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63-2652_A.fm Page 2 Monday, May 10, 2010 4:21 PM FEATURES • Intelligent Fan™ feature energizes fan continuously in the Occupied periods. Fan can also be configured for conventional heat or electric heat fan operation. • Remote sensor capability for temperature (including outdoor air and discharge air) and humidity sensors. • Recovery ramping control automatically optimizes equipment start times based on building load. • Universal Versaguard™ Thermostat guards available.
63-2652_A.fm Page 3 Monday, May 10, 2010 4:21 PM SETTINGS Using Thermostat Keys NOTE: See Fig. 1 for keypad information. The thermostat keys are used to: • set current time and day, • program times and setpoints for heating and cooling, • override the program temperatures, • display present setting, • set system and fan operation, • perform simple configuration. Setting Temperature Refer to Table 1 for default temperature setpoints. See Programming section for complete instructions on changing these.
63-2652_A.fm Page 4 Monday, May 10, 2010 4:21 PM Setting System and Fan Fan Settings — On: Fan operates continuously in occupied and standby periods. Fan cycles with call for heat or cool during not occupied periods. — Auto: Fan cycles with call for heating or cooling during occupied, standby, and not occupied periods. System default setting is Auto.
63-2652_A.fm Page 5 Monday, May 10, 2010 4:21 PM PROGRAMMING IMPORTANT Programming the thermostat with the keypad requires 24 Vac (turn on system power). The keyboard lockout feature must be disabled. The thermostat operates at the Occupied temperature setting unless the thermostat is programmed. The program has four settings: — Occupied heat. — Occupied cool. — Not Occupied heat. — Not Occupied cool.
3-2652_A.fm Page 6 Monday, May 10, 2010 4:21 PM Table 2. Occupied and Not Occupied Period Start Times. Day Occupied Period 1 Not Occupied Period 1 Monday Tuesday Wednesday Thursday Friday Saturday Sunday NOTE: 12:00 PM is noon, and 12:00 AM is midnight.
63-2652_A.fm Page 7 Monday, May 10, 2010 4:21 PM Set Day/Time Temperature Occupied HEAT Not Occupied COOL HEAT COOL Day Time System Fan Run Copy HEAT COOL ON AUTO Schedule Schedule Day Clear Occupied Not Occupied Start Time Override Temporary Temporary Occupied Not Occupied M19610BB Fig. 1. Thermostat key locations. Fri = Friday, Sat = Saturday. When using the keypad to change the day/time: 1. Press Set Day until the current day is displayed.
63-2652_A.fm Page 8 Monday, May 10, 2010 4:21 PM Copying a Day NOTE: Tapping Set Time changes the time in one hour increments. 4. Use the keys in the “Schedule” area of the keypad for this procedure. Press Run Schedule. NOTE: The thermostat must be in program mode to use the copy feature. If the thermostat is already in program mode, skip step 1. Setting Schedule Times Use the keys in the “Schedule” area of the keypad for this procedure. 1. Press Occupied. 1. Press Occupied. 2.
63-2652_A.fm Page 9 Monday, May 10, 2010 4:21 PM 7. 8. Temperature Setpoints Repeat steps 2 through 6 for all the days desired. Press Run Schedule. Setpoint Limits The setpoint temperature range is 40 to 90 °F (4 to 32 °C) for heating and 45 to 99 °F (7 to 37 °C) for cooling. Clearing Program Start Times 1. 2. 3. 4. 5. Press Occupied or Not Occupied until the start period to be cleared is displayed. Press Day until desired day is displayed. Press Clear Start Time.
63-2652_A.fm Page 10 Monday, May 10, 2010 4:21 PM 5. 6. 7. 8. 9. TR23 Setpoint Knob Press Not Occupied Heat. Press up S or down T until the desired temperature is displayed. Press Not Occupied Cool. Press up S or down T until the desired temperature is displayed. Press Run Schedule. A TR23 setpoint knob can remotely adjust the T7350 setpoint. This adjustment can be made when the sensor is in override. NOTES: — Temperature Setpoint Overrides — — IMPORTANT — Setup determines Occupied override duration.
63-2652_A.fm Page 11 Monday, May 10, 2010 4:21 PM Using Temporary Occupied Override Using Temporary Not Occupied Override The Temporary Occupied Override can be used when the T7350 is in Not Occupied or Standby mode. It switches to the Occupied mode for a fixed number of hours. The Temporary Not Occupied Override fixes the device to operate in Not Occupied mode for a number of days (between 1 and 99) without changing the programming saved in memory. 1. 2.
63-2652_A.fm Page 12 Monday, May 10, 2010 4:21 PM NOTE: The default temperature setting is the Not Occupied setpoint. 3. Press to display the default setpoint. NOTE: The only way to change this setpoint is to change the Not Occupied setpoint. Changing Temperature Setpoint Until Next Program Period 1. 2. Press up S or down T until the desired temperature is displayed. The temporary temperature appears for approximately ten seconds, then the room temperature is displayed.