SYSTXCCITC01-- B Infinityr System Control Installation Instructions NOTE: Read the entire instruction manual before starting the installation. NOTE: Please refer to the literature provided with the connected HVAC equipment for more details on system operations with specific pieces of equipment. The features and functions outlined in the Installation Instructions reflect Version 1 software. See the Infinity System Control product page on the HVACPartners.com website or the Downloads section of the www.
TABLE OF CONTENTS PAGE 1.Safety Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3.Quick Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3.1. Set Time and Date . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3.1.1.
TABLE OF CONTENTS (cont.) PAGE 4.5. Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5.1. Decorative Backplate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.6. Humidifier Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.6.1. Bypass Humidifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.6.2. Fan Powered Humidifiers . . . . . . . . . . . . . . . . .
TABLE OF CONTENTS (cont.) PAGE 6.Service Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.1. Equipment Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.2. Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3. Set up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.1. Thermostat . . . .
TABLE OF CONTENTS (cont.) PAGE 6.3.3. Furnace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.3.1.Furnace Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.3.2.AC/HP Air Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.3.3.Furnace Staging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.3.4.Furnace Airflow Limits (modulating furnace only) . . . . . .
TABLE OF CONTENTS (cont.) PAGE 6.3.4.7.Defrost Fan Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.4.8.Brownout Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.4.9.Low Air Multiplier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.4.10.Energy Efficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.5. Heat Source Lockout . . . . . . . . . . . . . . . . . . . . . . . . . . .
TABLE OF CONTENTS (cont.) PAGE 6.3.9. Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.9.1.Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.9.2.Humidifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.9.3.Ultraviolet Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3.9.4.Ventilator . . . . . . . . . . . . . . . . . . .
TABLE OF CONTENTS (cont.) PAGE 6.4.9. Zoning (If Applicable) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.4.9.1.Airflow Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.4.9.2.Damper/Sensor Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.4.9.3.Zone Duct Assessment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.4.9.4.Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TABLE OF CONTENTS (cont.) PAGE 6.6. Refrigerant Charging: Greenspeed, 18VS, 19VS Systems . . . . . . . . . . . . . 6.6.1. Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.6.2. Pump down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.6.3. Evacuation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.6.4. EXV Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1. Safety Considerations Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause death, personal injury or property damage. Consult a qualified installer, service agency or your distributor or branch for information or assistance. The qualified installer or agency must use factory-- authorized kits or accessories when modifying this HVAC system.
2. Introduction The InfinityR System consists of several intelligent communicating components which include the Infinity System Control (or User Interface), variable speed furnace or FE fan coil, 2-- stage AC and HP, (including Geothermal units), multi-- stage AC and HP, variable capacity HP and AC units, and Infinity System Package units which continually communicate with each other via a four-- wire connection called the ABCD bus.
3. Quick Start NOTE: See Section 4 for installation instructions. 3.1. Set Time and Date The time and date can either be set manually or can be synchronized with the web server (only for Wi-- Fi enabled units). From the main screen, touch MENU, on the bottom of the control. The TIME/DATE icon will bring up the time and date menu. A14215 3.1.1. Manually Adjust Time and Date d d d To set the HOUR, MINUTE, MONTH, DAY, or YEAR touch the feature you wish to change.
A14216 3.1.2. Setup Time Zone The time zone can be selected by selecting the set time zone from the menu. Then select the time zone for the location. Time zones for both US and Canada are included. A14217 3.1.3. Enable Time Synchronization After setting up the time zone, the time synchronization can then be done, after connection to the Internet server. Both setting the time zone and enabling time synchronization must be done in order to enable time synchronization.
3.2. Set Dealer Information From the main screen, touch MENU, on the bottom of the control, then Down (B) button so that the SERVICE icon is shown. The SERVICE icon allows you to upload your contact information into the Infinity System Control. A150172 S S S Format your contact information and logo (if applicable) using the PC/MAC Desktop application available at www.MyInfinityTouch.Carrier.com/Infinity/Downloads, and save it to a standard micro SD card. See Section 6.7 for more information.
S Infinity System Control and follow the on screen prompts. More detailed information can be found on HVACPartners.com under the Product tab> Thermostats & Controls> SYSTXCCITC01-- B> Documents & Downloads> Marketing/Miscellaneous> Infinity System Control Dealer Logo Application - Instructions.
4. 4.1. Installation Overview This instruction covers installation of the Infinity System Control and the Infinity Wireless Access Point only. Physical installation instructions for the indoor and outdoor equipment, and accessories are provided with each unit. Setup, commissioning, operation, and troubleshooting of the Infinity System are covered in this installation instruction at a high level. More detailed information may be available in the Infinity System HVAC equipment Installation Instructions.
4.3. Location ! WARNING ELECTRICAL OPERATION HAZARD Failure to follow this warning could result in personal injury or death. Disconnect power before routing control wiring. All wiring must comply with national, state, and local codes. 4.3.1. Wall Control The Infinity System Control is the command center for the Infinity System. It should be located where it is easily accessible and visible to the adult homeowner or end user.
S S Close to or in direct airflow from supply registers. In areas with poor air circulation, such as behind a door or in an alcove. 4.3.2. Remote Room Sensors A Remote Room Sensor can be used with the Infinity System Control to take the place of the control’s internal temperature sensor. This allows the Infinity System Control to be mounted in areas with less than optimal airflow (such as near an exterior door, window or in a closet).
Damper Control Module ZS_ Damper Control Module ZS_C Sensor 1 Sensor 2 Sensor 3 Sensor 4 A03233 4.3.3. Smart Sensors (for zoning applications) Any zone may use a Smart Zone Sensor (SYSTXCCSMS01). It provides a temperature display and buttons to adjust the desired temperature in that zone only. It also displays outdoor temperature and indoor humidity sensed at the Zone 1 Infinity System Control. Only one Smart Sensor may be used per zone. They cannot be averaged like Remote Room Sensors.
NOTE: ABCD bus wiring only requires a four-- wire connection; however, it is good practice to run thermostat cable having more than four wires in the event of a damaged or broken wire during installation. Each communicating device in the Infinity Zone System has a four-- pin connector labeled ABCD.
! WARNING ELECTRICAL OPERATION HAZARD Failure to follow this warning could result in personal injury or death. Before installing, modifying, or servicing system, the main electrical disconnect switch must be in the OFF position. There may be more than 1 disconnect switch. Lock out and tag switch with a suitable warning label. S S S S S Turn off all power to equipment. If an existing Infinity Control or other control is being replaced: d Remove existing control from wall.
S S S S S S S S Drill two 3/16-- in (4.8 mm) mounting holes in wall where marked. Secure mounting plastic to wall using two screws and anchors provided. Adjust length and routing of each wire to reach each wire entry on the connector backplate. Strip 1/4-- in (6.4 mm) of insulation from each wire. Match and connect thermostat wires to proper terminals on control backplate. d See wiring diagrams in Section 8.0. Push any excess wire into the wall. Seal hole in wall to prevent any air leaks.
4.4.2. Damper Control Module (zoning systems only) All wiring is run back to the Infinity System Damper Control Module (SYSTXCC4ZC01). Select a location near the furnace or fan coil where wiring from the control, each Remote Room Sensor or Smart (Zone) Sensor, each damper actuator, and the equipment itself can come together easily. The Damper Control Module is approved for indoor use only and should never be installed with any of its components exposed to the elements.
backplate. The figure below shows the optional decorator backplate installed with the standard backplate, described in Section 4.5.1. A12214 NOTE: Once Infinity System Control is secured to wall with the backplate assembly (snapped together), care must be taken not to bend or break the interlocking tabs when removing. 4.5.1. Decorative Backplate Sold separately, a thin decorative backplate is available to hide any marks/screw holes left from the previous thermostat.
NOTE: Once the Infinity System Control is secured to wall with the backplate assembly (snapped together), care must be taken not to bend or break the interlocking tabs when removing. 4.6. Humidifier Connections A 24VAC bypass or fan powered humidifier may be installed. NOTE: Do NOT use a traditional humidistat to control humidifier operation. If a humidifier is installed, let the Infinity System Control operate humidifier. 4.6.1.
(including HYBRID HEATr dual fuel system). The process may vary for other types of systems. See the Infinity System HVAC equipment Installation Instructions for more details, as provided. 5.1. Searching for Indoor Unit The Infinity System Control will light up and begin the commissioning process by displaying “Searching for indoor unit”.
A12178 5.2. Searching for Outdoor Unit The Infinity System Control will then proceed to communicate with the outdoor unit by displaying “Searching for outdoor unit”. This includes Infinity small packaged products (SPP) and Infinity System geothermal units. NOTE: If the outdoor unit cannot be found, the control will display “Outdoor unit not found”. S Select the appropriate unit installed; then, touch NEXT.
A13118 5.3. Indoor Evaporator Selection If a furnace is installed with a variable capacity heat pump or an 18VS heat pump or 19VS air conditioner, a screen will appear to select the installed indoor evaporator coil. This selection is used to adequately calculate the refrigerant charge required while in the heat pump charging screens under Refrigerant Charging, Section 6.6. Select “other” for non-- Carrier evaporators. 5.4.
5.4.1. Hydronic Heat Application The Infinity System Control supports two types of Hydronic Heat applications: 1. Hot water coil in combination with an FE fan coil and heat pump, or hot water coil as sole heat source with an FE fan coil. 2. Non-- zoned FE fan coil combined with radiant hot water heat. In either application, a Hydronic Heat kit should be installed in place of an electric heater. See FE fan coil Product Data for accessory part number.
The SYSTXCCSAM01 is not compatible with this control. The compatible modules are SYSTXCCRCT01 and SYSTXCCRWF01. The SAM is used for home automation purposes. NOTE: For more information regarding the SAM Module, reference the latest version of the application specification entitled “SAM Remote Access Application Specification, ASCII Protocol Information”, available on HVACpartners.com, or the System Access Module Installation Instructions. 5.6.
S S EAC: high voltage electronic air cleaner Air Purifier: Infinityr Series or Performancet Series Air Purifier 5.8. Humidifier Installation Next, the installer will be prompted to select whether a humidifier is installed in the system. Select YES or NO, then touch NEXT. 5.9. Ultraviolet Lights Installation Next, the installer will be prompted to select whether ultraviolet lights are installed in the system. Select YES or NO, then touch NEXT. 5.10.
5.11. Airflow Verification Check The airflow verification check screen will appear next, as the system performs this operation. This process will take about 1-- 1/2 minutes to complete. When completed, a screen will appear displaying the results of the check. If the system has an indoor unit equipped with a previous-- version CFM-- controlled blower system, the screen will display the static pressure (in inches of water) across the equipment at the expected highest delivered airflow.
A duct assessment will automatically occur each day at a user selectable time. The factory default time is 1:00 p.m. but, may be changed by entering the Zoning Setup menu. If there is an active call for heating or cooling, the system will wait until the call is satisfied before it performs the duct assessment. The system will first open all zones and drive the blower to 175 CFM/ton of cooling (or the minimum indoor unit’s airflow, whichever is greater). It will then take a static pressure measurement.
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6. Service Menu The Service menus contain a set of vital information. This information enables the installer or service person to view a summary of what has been installed, etc. This information is not covered in the Owner’s Manual. To enter service menus, touch menu, then touch and hold the SERVICE icon for at least ten seconds. The following screens are available in installation and service. To return to the previous screen, touch BACK. To exit the Service menus, touch DONE.
6.1. Equipment Summary Touch EQUIPMENT SUMMARY to show indoor unit type and model number, outdoor unit type (and model number if a 2-- stage unit), filter type, any accessories that are installed, and the number of zones in the system. To return to the previous screen, touch BACK. To exit the Service menus, touch DONE. Example: SPP Equipment Summary Screen A13121 6.2. Installation Touch INSTALLATION to perform the start-- up process in order to learn all equipment in system.
A14222 NOTE: For Small Packaged Products (SPP), please use the following instructions for Set-- up (Section 6.3), Checkout (Section 6.4), and Service (Section 6.5): - For PAC AC Indoor and OAC HP Indoor, follow Fan Coil instructions. - For Gas PAC Indoor and Gas PHP Indoor, follow Furnace instructions. - For all PAC Outdoor, follow AC/Heat Pump instructions. 6.3. Set up A13130 NOTE: Depending upon the equipment installed, the following options will be displayed.
Indoor: Furnace d Fan coil d PAC AC Indoor d PAC HP Indoor d GAS PAC Indoor d GAS PHP Indoor S Outdoor: d AC/Heat pump d Geo HP d PAC AC outdoor d PAC HP outdoor d GAS PAC outdoor d GAS PHP outdoor Once the equipment has been selected, the appropriate menus will be displayed. S d 6.3.1. Thermostat First touch SETUP, then touch THERMOSTAT to set up the parameters for the Infinity System Control.
A13233 6.3.1.1. Auto Mode set up Once the auto changeover option has been selected, touch SAVE. S Enable or Disable: Choose to enable or disable auto changeover mode d Default = Enable d Default = Enable S Simultaneous Heat/Cool: Choose to turn simultaneous heat cool demand feature on or off. d Default = Off S If Simultaneous Heat/Cool is turned ON, Auto changeover time is grayed out and shows N/A.
could be enabled by the Installer. The simultaneous heating and cooling demand auto mode will result in higher energy usage but benefit the customer with greater comfort. A160183 6.3.1.2. Heat/Cool Deadband The minimum difference enforced between heating and cooling desired temperatures. The deadband does not change when the user changes between Fahrenheit (_F) and Celsius (_C). Ex: A 2_ deadband will be 2_F or 2_C and does not change with units, _F and _C.
6.3.1.3. Offsets This option allows calibration (or deliberate miscalibration) of the temperature and humidity sensors. These offsets are added to the actual temperature/humidity values. When the correct offsets are made, touch SAVE.
6.3.1.4. Reset factory defaults This option allows the installer to reset certain factory parameters. After the selections are made, touch SAVE. S Program Schedule: Reset back to pre-- programmed time and temperature. S User Settings: Reset user settings back to pre-- programmed values. S Install Settings: Reset installation settings back to pre-- programmed values. S Last 10 Faults: Reset the last 10 system faults under the Service menu. 6.3.1.5.
S Scheduling: On or Off Default = On d 6.3.1.6. Smart Recovery On/Off NOTE: ”Smart Recovery” refers to transitions between and among the Home, Sleep and Wake modes. Moving from the Away mode to any other mode is covered by the ”Advanced Smart Setback” feature. Smart Recovery applies to programmable operation only. Smart Recovery causes the system to ramp the system target setpoints to those for the next programmed schedule period to help save energy during period transitions.
6.3.1.6. Room Occupancy Setup This option lets the installer enable or disable the room occupancy sensor that is in the wall control. After the selection is made, touch SAVE. When enabled, the sensor will be used to determine if the room is occupied. 6.3.2. Fan Coil First touch SETUP, then touch FAN COIL to set up the parameters for the fan coil unit.
A14223 6.3.2.1. Airflow This option allows the installer to select the appropriate air flow based on the needs of the installation. The QUIET airflow means the minimum cooling airflow that the system can safely run (typically 300 CFM/ton). Use this setting if duct noise is a severe problem. Note that duct sweating in high humidity environments could become an issue at low airflows. The COMFORT airflow means airflow is varied depending on humidity and temperature demand settings.
The dehumidify airflow, when set to NORMAL, is allowed to adjust to a minimum to satisfy the dehumidification call. When set to HIGH, the minimum airflow during the dehumidify mode is increased to reduce duct and register sweating. Also the airflow increases minimum airflow during normal cooling operation to help reduce duct sweating. After the selections are made, touch SAVE.
After the selections are made, touch SAVE. S Dehum Drain Time: Adjustable from 5 to 60 minutes or OFF d Default = 15 minutes S Electric Reheat: Yes or No d Default = No 6.3.2.4. G-- Terminal Input This setup option selects desired operation when the R to G contact is closed on the fan coil control board. Under this function option, fan turns on fan to selected fan speed when G terminal is energized. Use the alert function to select the contact state for an alert.
6.3.2.5. Fan Coil G-- Terminal Alert Use the alert function to select the contact state for an alert. Select Normally Open or Normally Closed, and then save your selection. A13230 Shutdown: This setup option selects the change of state required for shutdown. . Select Normally Open or Normally Closed, and then save your selection. A13231 6.3.2.6.
A14224 6.3.3. Furnace First touch SETUP, then touch FURNACE to set up the parameters for the furnace unit.
6.3.3.1. Furnace Airflow Selects the airflow of the furnace when heating. EFFICIENCY is the airflow used to meet specified ratings, COMFORT is a decreased airflow used to increase the output air temperature and provide increased comfort. For the Low heat rise option, set to ON if the system contains a bypass humidifier. The ON setting will increase the furnace low heat airflow. After the selections are made, touch SAVE.
CFM/ton, but will vary if a 2-- stage outdoor unit is used. The MAX airflow is a fixed 400 CFM/ton. No dehumidification airflow reduction is performed. NOTE: For Geothermal Heat Pumps, the airflow labels have been changed from EFF325 and EFF350 to EFF1 and EFF2, respectively. Nominal geothermal system airflows for these settings tend to be different than the typical 325 and 350 CFM/ton values.
S Stages: System, Low, Low-- Med, Med, Med-- High, or High Default = System d 6.3.3.4. Furnace Airflow Limits (modulating furnace only) The following settings allow the installer to restrict the furnace within certain minimum and maximum airflows. These airflows are converted to capacities. The Min and Max limits are determined by the equipment size. These settings are not the same as the zoning airflow limits. S Min. modulating limits: Minimum CFM to run a modulating furnace.
Default = US 2001-- 3000 Static Pressure selection: 0 to 10,000 feet. This value is used to correct the static pressure readings the system performs. d S 6.3.3.7. Furnace Dehumidifier Drain This option selects the time the continuous fan turns off at the end of cooling in order to drain the indoor coil of water. The fan will only be turned off if a dehumidify demand existed at the start of or during the cooling cycle. S Dehumidify Drain Time: Adjustable from 5 to 60 minutes d Default = 15 minutes 6.3.
6.3.3.9. Furnace G-- Terminal Alert Use the alert function to select the contact state for an alert. Select Normally Open or Normally Closed, and then save your selection. A13230 Shutdown: This setup option selects the change of state required for shutdown. Select Normally Open or Normally Closed, and then save your selection. 6.3.3.
6.3.4. AC/Heat Pump First touch SETUP, then touch AC/HEAT PUMP to set up the parameters for the AC/Heat Pump unit. NOTE: For Geo HP setup, see Sec 6.3.7. A14227A 6.3.4.1.
System in Control The system will decide which stage should be running to satisfy the cooling demand. S High Cool d Temperature above which only the high stage of cooling will be energized. S Only Low Cool d The system will only run in low stage cooling. High Heat Latch S d A13228 S S S System in Control d The system will decide which stage should be running to satisfy the heating demand. High Heat d Temperature below which only the high stage of heating will be energized.
6.3.4.2. Cooling Lockout Outside temperature below which cooling will not be provided. After the selection is made, touch SAVE. S Cooling Lockout Temp: None, 45, 50 or 55 (_F) d Default = None NOTE: When simultaneous heating and cooling demand feature is on, the cooling lockout shall be ignored. 6.3.4.3. Defrost Interval Time interval at which defrost cycles can occur on a heat pump. AUTO means the defrost interval is optimized by the outdoor control. After the selection is made, touch SAVE.
NOTE: This option is not available with variable speed heat pumps nor geothermal units. S Quiet Shift: On or Off d Default = Off 6.3.4.6. AC/Heat Pump RPM Max Used with variable capacity heat pumps, this option clamps the operating speed of the heat pump to this maximum. Used to reduce operating noise while in high heating capacity. Reducing this value will reduce the heating capacity of the heat pump. After the selection is made, touch SAVE.
6.3.4.9 Low Air Multiplier Adjusts the airflow speed on non-- communicating two-- stage units. Choose 0.65 for units with a Bristol compressor, choose 0.80 (default) for units with a Copeland scroll compressor. 6.3.4.10. Energy Efficiency This option is used to input the published ratings of the installed air conditioner or heat pump as part of the energy tracking calculation. After the ratings are entered, touch SAVE. 6.3.5.
(-- 9 to 13_C) or None d Default = None S Defrost with Furnace, Electric Heat or Hydronic: Yes or No d Default = Yes d For Geothermal units, lockout for auxiliary heat (furnace or electric resistance) is not enabled. NOTE: When simultaneous heating and cooling demand feature is ON, the system will try to respect the settings for heat source but may override the settings if the preferred heat source is unable to deliver heat. 6.3.6.
A160188A 6.3.7.1. Freeze Limits This setting controls the temperature level to which the loop liquid can drop before the Geo HP unit will stop operating. See the Geo HP Installation Instructions for more details. Typically, 26_F is chosen for open-- loop systems using untreated water; and 15_F is chosen for closed-- loop systems using glycol or other anti-- freeze solutions. After the selection is made, touch SAVE.
A150179 6.3.7.2. Lockout Count This setting controls the number of times within an hour that the HPS or LPS trips before the Geo HP compressor will lockout for four hours. After the selection is made, touch SAVE. S Lockout Count: 4 or 2 d Default = 2 A150180 6.3.7.3. Brownout Override This option controls the high voltage brownout override function in the Geo HP unit. After the selection is made, touch SAVE.
S Brownout Override: Active or Inactive Default = Inactive d A150181 6.3.7.4. Geothermal HP Energy Tracking Energy tracking for geothermal heat pumps requires the installation of an Entering Water Temperature (EWT) sensor. See the geothermal heat pump literature for information on installing this sensor. If the EWT sensor is installed, the installer will be able to enter the Loop Flow Rate and the Loop Pump power. See the figure in Section 6.3.7.
A12191 6.3.8.1. Disable Zoning This option allows the installer to enable or disable zoning. After the selection is made, touch SAVE. S Disable Zoning: Yes or No d Default = No 6.3.8.2. Zone Offsets This option allows actual temperature offset for each zone, allowing calibration (or deliberate miscalibration) of each sensor. Use the Left (<) or Right (>) buttons to change the zone. After the selection is made, touch SAVE.
airflow; HIGH means 250% of maximum assessed airflow; and NO LIMIT means the equipment does not stage down due to airflow, but the system may stage down due to high static pressure. CFM associated for each limit is shown on the screen. Compare this value with the equipment’s low stage CFM value to ensure that equipment will run for each zone. Assessed airflow is determined as described in DUCT ASSESSMENT. After the selections are made, touch SAVE.
A12192 6.3.9.1. Filter NOTE: The daily duct assessment will occur even if static pressure monitoring is disabled. This is done to ensure that the system will continue to provide proper airflow for all installed equipment, since duct system changes may occur at any time, such as opened or closed registers. With this option, the installer has the option of selecting pressure monitoring, the type of filter installed, and the time interval for cleaning. After the selections are made, touch SAVE.
6.3.9.2. Humidifier With this option, the installer has the option of selecting whether a humidifier is installed, to humidify with the fan in low speed, and the time interval for changing the humidifier pad. After the selections are made, touch SAVE. S Humidifier Installed: Yes or No d Humidifier selection made during installation; otherwise default = no S Change Pad: Selectable from 1 to 24 months d Default = 12 months S Humidify with Fan: Yes or No d Default = No 6.3.9.3.
6.3.10. Utility Curtailment NOTE: Utility Curtailment and Utility Saver functions are different than the Utility Demand Response function described in the Owner’s Manual. Utility Curtailment/Utility Saver uses the UTIL and Y2 (or equivalent) terminals on the Infinity System compressor section control board to receive a signal from the Utility, typically from the electric meter assembly, to signal a curtailment period. This section describes the actions taken in response to that signal.
S Heat Pump: Disabled, Low Stage or Turn off Default = Disabled d 6.3.11. Hydronic Airflow NOTE: The daily duct assessment will occur even if Hydronic Airflow is set to Off. This is done to ensure that the system will continue to provide proper airflow for all installed equipment, since duct system changes may occur at any time, such as opened or closed registers. This option allows the installer to select the airflow for the fan coil when paired with a hydronic coil.
6.4. Check out Touch CHECKOUT to view the equipment installed in the system. Perform checkout test to make sure each piece of equipment is operating properly. A13122A 6.4.1. Electric Heat If you have a fan coil with electric heaters, this menu item will allow the heaters to be exercised. With self-- identifying electric heaters, three stages of electric heat are available to be exercised in any combination. Non-- identifying heaters will only provide one stage of heat.
This option allows the furnace to be exercised. First, a low heat run time and high heat run time are selected. The furnace will execute its ignition start-- up sequence. This sequence will be displayed on the screen. After the gas valve and blower motor turn on, the screen will show the current operating status of the furnace. After the selections are made, touch START. S Low Heat: Selectable from 0 to 120 minutes d Default = 5 minutes S High Heat: Selectable from 0 to 120 minutes d Default = 5 minutes 6.
S Low Cool Run Time: Selectable from 0 to 120 minutes Default = 5 minutes High Cool Run Time: Selectable from 0 to 120 minutes d Default = 5 minutes d S 6.4.5. Heat Pump Heating The heat pump heating mode can be exercised with this menu option. With a 2--stage heat pump, a Low Heat and a High Heat Run Time are independently selectable to exercise. For variable speed heat pumps, you can select the speed at which the heat pump will exercise.
6.4.6. Heat Pump Cooling The heat pump cooling mode can be exercised with this menu option. With a 2-- stage heat pump, a Low Cool Run Time and a High Cool Run Time are independently selectable to exercise. For variable speed heat pumps, you can select the speed at which the heat pump will exercise. For 18VS heat pumps, you can select the stage at which the heat pump will exercise. During the checkout, the stage and time can be changed by pressing the Change button on the checkout status screen.
6.4.8. Ventilator The ventilator can be exercised through all of its operating speeds with this menu option. To end the ventilator checkout, touch STOP. S Humidifier Check: High, Low or Off NOTE: This option may NOT available with the ERVXXNVA ventilator due to its simplified control design. 6.4.9. Zoning (If Applicable) 6.4.9.1.
close. Using the Left (<) or Right (>) buttons, the installer can select each zone and verify the damper is fully open while all other dampers remain closed. After proper damper operation has been verified, the installer can now check and verify that each Remote Room Sensor corresponds to the proper zone damper in the same zone. For systems with remote room sensor, temporarily disconnect any other zone Remote Room Sensor (at sensor location).
6.5. Service Information The Service Info menu will only show the equipment installed in the system. To enter this menu of options, touch SERVICE INFORMATION. A13123A 6.5.1. Advanced Diagnostics When viewing the Service Information screen, there is a button labeled View Diagnostics, which provides the top 3 most likely root causes for the most recent fault. NOTE: This feature is only available with compatible models.
A12197 6.5.3. Furnace Status The furnace status screen displays relevant information about the furnace operation. To return to the previous screen, touch BACK. To exit the Service menus, touch DONE. A12198 6.5.4. AC Status The AC status screen displays relevant information about the AC operation. To return to the previous screen, touch BACK. To exit the Service menus, touch DONE.
A12199 6.5.5. Heat Pump Status The heat pump status screen displays relevant information about the heat pump operation. To return to the previous screen, touch BACK. To exit the Service menus, touch DONE. A12200 6.5.6. Geothermal HP Status The Geo HP status screen displays relevant information about the Geo HP operation. To return to the previous screen, touch BACK. To exit the Service menu, touch DONE.
A160192 6.5.7. Zoning Status The zoning status screen displays relevant information about the zoning operation. To return to the previous screen, touch BACK. To exit the Service menus, touch DONE. A12201 6.5.8. Last 10 System Events This screen will show the last 10 events that occurred throughout the system. Each entry has the time and date incident recorded.
equipment that generated the event. To return to the previous screen, touch BACK. To exit the Service menus, touch DONE. A12151 6.5.9. Run/Fault History This information is stored in the equipment circuit boards (if communicating) and displayed on the control. The indoor unit and outdoor unit (if communicating) have the following histories. To return to the previous screen, touch BACK. To exit the Service menus, touch DONE.
6.5.10. Model/Serial Numbers This menu item allows the installer to view the model number, serial number (if available), and control software version (if available) of all communicating pieces of equipment in the system, including the wall control. This information resides in the original equipment circuit board(s) from the factory. If an equipment circuit board has been replaced, the model and serial number will no longer be displayed. To return to the previous screen, touch BACK.
for that device. Both indoor and outdoor units must have energy tracking capability for this feature to function. This menu item allows the installer to view the energy usage of each piece of equipment connected to the system. To return to the previous screen, touch BACK. To exit the Service menus, touch DONE. A14231 6.
A14232 6.6.1. Charging Within the CHARGING COOLING or HTG CHECK screens, the installer will have the ability to enter the LINESET length and the VAPOR LINE diameter. After the selections are made, touch NEXT. S Lineset: Selectable from 5 to 200 feet NOTE: For 18/19 VS product, 100 feet is the maximum allowed refrigerant line length.
temperature in _F, outdoor temperature in _F, compressor discharge pressure in psig, and accumulator suction pressure in psig are displayed on this screen. Once the stabilization time has expired, touch DONE.
6.6.2. Pump down Because this system has an inverter controlled compressor, suction pressure transducer and EXV, conventional procedure cannot be used to “pump down” and isolate the refrigerant into the outdoor unit. The control has provisions to assist in performing this function. S Select mode to pump down in (COOL or HEAT). COOL mode allows refrigerant to be isolated in outdoor unit. HEAT mode allows the refrigerant to be isolated in indoor coil and lineset. Set desired time period.
6.6.4. EXV Position This screen allows the installer to set the EXV position and monitor the suction pressure. A14233 6.7. Dealer Logo NOTE: More detailed information can be found on HVACPartners.com under the Product tab> Thermostats & Controls> SYSTXCCITW01> Documents & Downloads> Marketing/Miscellaneous> Infinity System Control Dealer Logo Application - Instructions.
Along with the dealer logo (if any), three lines of dealer information are provided on the wall control: Dealer name (50 characters, max) Dealer phone number (20 characters, max) Dealer URL (50 characters, max) The wall control dealer information display is 30 characters wide. Dealer names and URLs over 30 characters will be split into two lines on the display. The PC/MAC Desktop application to format the dealer logo and contact information can be found at: www.MyInfinityTouch.Carrier.
6.8. Utility Event Setup The utility event setup is used to enable utility events if the home owner is participating in a utility event program. Selecting ON will enable the utility event icon on the main menu. NOTE: See the Owner’s Manual for additional details regarding the setup and configuration of the Utility Event feature.
7.0 Wireless Set-- up The Infinity System Control can connect to the in-- home Wi-- Fi® network to connect the Infinity System to the Internet. If the in-- home Wi-- Fi network is found to be incompatible with SYSTXCCITC01-- B, an Infinity Wireless Access Point (SYSTXXXGWR01) or any other compatible wireless router can be installed to establish Wi-- Fi network connectivity. Please call 1-- 800-- Carrier for support network with Wi-- Fi network set-- up and connection to the MyInfinity Server.
A14234C S S S S Select the WIRELESS from the menu screen Make sure the Wi-- Fi connection is enabled, by touching ENABLED. Touch SETUP A WI-- FI CONNECTION to begin the process. Next, touch SCAN FOR AVAILABLE ACCESS POINTS. S On the next screen look for the SSID of the router/access point. After being selected, it will be outlined in faint blue and indicated by a check mark. Then select NEXT.
A150175 S The selected network will show. Choose an appropriate Wi-- Fi network security mode. Usually auto-- detect will correctly identify the type of security mode used. If the network has no security it will show as on the left, but a secured network will prompt for the Wi-- Fi security key. S If a Wi-- Fi network security key is shown as on the right hand picture above then select the white bar and enter the security key, then select NEXT.
d If the connection is unsuccessful, verify that the proper information has been entered before you touch RETRY. The control will go through the process again. A13238 S S S After the control has connected to the network, go to www.MyInfinityTouch.Carrier.com to register the unit and begin remote access. This requires the MAC address and serial number of the Infinity System Control.
A13242C 7.2 Setup and Status Information (Dealer-- provided Router) To establish the Wi-- Fi® network connectivity to the Infinity System Control through the Infinity System Wireless Access Point (TP-- LINKR Device), connect the WAN (BLUE port) connection of TP-- LINK Wireless Access Point to the home’s existing router LAN port using the provided Ethernet cable. The LAN ports on the back of the TP-- LINK Wireless Access Point should not be used for other devices.
S S Touch SETUP A WI-- FI CONNECTION to begin the process. Next, touch SCAN FOR AVAILABLE ACCESS POINTS. S Select the myHVACxxxxxx connection from the list, then touch NEXT (myHVAC is followed by the last 6 digits of your Wireless Access Point’s MAC address; see the label on the bottom of the TP-- LINK Wireless Access Point). A12115 SSID & Security Key A12357 S You may have to use the down arrow to scan to the next screen to find “myHVACxxxxxx”.
A12116 S Use the on screen keyboard to enter the Wi-- Fi network security key, then touch NEXT. d Touch in the security key area, and the keyboard will appear. d The security key can be found on the back of the TP-- LINK Wireless Access Point. S The control will inform you if the connection is successful. If so, touch DONE. d If the connection is unsuccessful, verify that the proper information has been entered before you touch RETRY. The control will go through the process again.
A12118 S S S After your control has connected to the network, go to www.MyInfinityTouch.Carrier.com to register the unit and begin remote access. This requires the MAC address and serial number of the Infinity System Control, NOT the Wireless Access Point. To find the serial number and MAC address of the Infinity System Control, click on Menu, Down Arrow, Wireless and View My Infinity Info. This screen will provide the information needed on the MyInfinity website during registration.
8. Wiring Diagrams Variable-Speed Furnace/ Fan Coil User Interface A B C D S1 S2 Green - Data A Yellow - Data B White - COM A Green B Yellow C Red - 24VAC D Optional Remote Room Sensor HUM Humidifier Connection Communicating AC, HP or GHP* White Red A B C D ABCD Connections COM 24V OAT OAT Sensor (Optional) *NOTE: Some outdoor units do not require the “C” and “D” connections. See outdoor unit Installation Instructions.
Variable-Speed Furnace/Fan Coil User Interface A B C D S1 S2 Green - Data A Yellow - Data B White - COM Red - 24VAC A B C D Optional Remote Room Sensor Humidifier Connection ABCD Connection HUM 1-Spd.
Variable-Speed Fan Coil User Interface Green - Data A A A Yellow - Data B B B White - COM C C Red - 24VAC D D S1 S2 Optional Remote Room Sensor Humidifier Connection ABCD Connection HUM C 1-Spd.
Zone Control User Interface & Smart Sensor(s) Green Yellow A B C D White Red A B C D Indoor Unit Communicating AC or HP A A B B C C D D A B C D Humidifier Connection Damper Control module HUM COM 24V OAT Sensor (Optional) OAT A04018 Zoning Connection for Communicating Indoor Unit with 2-- Stage Communicating Outdoor Unit NOTE: Some outdoor units do not require “C” and “D” connections. Please see outdoor unit Installation Instructions.
Indoor Unit Zone Control User Interface & Smart Sensor(s) A B Green Yellow C D White Red A B C D A B C A B C D 1-Stage .
Variable-Speed Fan Coil Zone Control User Interface & Smart Sensor(s) Green A Yellow B A B C D White C Red D A B C D 1-Spd.
A160170 NIM Chart 94
A160171 Wiring Diagram Single-- Stage Non-- Communicating Heat Pump NIM 95
A160172 Wiring Diagram Two-- Stage Non-- Communicating Heat Pump NIM 96
R FE Fan Coil or Variable Speed Furnace G A07114 G Input Wiring for Blower Operation 97
R FE Fan Coil or Variable Speed Furnace G A07115 G Input Wiring for System Shutdown 98
9. Statement Information This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 9.
Pour se conformer aux limites d’exposition RF FCC et IC pour la population générale / l’exposition incontrôlée, l’antenne utilisée pour cet émetteur doit être installée pour assurer une distance de séparation d’au moins 20 cm de toutes les personnes et fonctionnant conjointement avec toute autre antenne ou émetteur. This Device complies with Industry Canada License-- exempt RSS standard(s).
NOTES 101
Infinity® and HYBRID HEAT® are registered trademarks of Carrier Corporation in the United States and other countries. Other brands and product names are trademarks of their respective holders. Wi-- Fi® is a registered trademark of Wi-- Fi Alliance Corporation. Copyright 2017 Carrier Corp. S 7310 W. Morris St.
