HZ432 TrueZONE® Zone Panel Professional Installation Guide 69-2198-03
Installation Guide TABLE OF CONTENTS Specifications.................................................................................................................................. ii Application......................................................................................................................................1 Accessories.....................................................................................................................................1 Mounting.........................
HZ432 TrueZONE APPLICATION The HZ432 TrueZONE® panel controls: • Single-stage, multi-stage, conventional, or heat pump heat/cool HVAC equipment up to 3 stages of heat and 2 stages of cool; • Dual-fuel systems with up to 2 heat pump stages and 2 fossil fuel stages; • 2, 3, or 4 zones and is expandable to 32 zones using wired thermostats with the TotalZone® Add-A-Zone™ panel; • 2, 3, or 4 zones with wireless thermostats when used with the wireless adaptor.
Installation Guide MOUNTING 1 Mount the HZ432 TrueZONE panel near the HVAC equipment; locate it on a wall, stud, roof truss, or coldair return. NOTE: The HZ432 TrueZONE panel can be mounted in any orientation; level it for appearance only. SPRD BYPASS DAMPER ZD SERIES ZONE DAMPERS SUPPLY DUCT DATS (ALTERNATE LOCATION) TrueZONE PANEL MOUNTED ON RETURN DUCT TrueZONE PANEL MOUNTED ON WALL DATS (AT LEAST 3 FT FROM PLENUM) FURNACE OR AIR CONDITIONER M24738 Fig.
HZ432 TrueZONE WIRING CAUTION: Voltage Hazard. Can cause electrical shock or equipment damage. Disconnect power before beginning installation. Wire entire panel before applying transformer power. Follow these steps for wiring all systems. However, wiring will vary depending on equipment. For conventional systems, see page 5. For heat pump systems, see pages 6 and 7. For dual fuel systems, see pages 8 and 9. 3 Install thermostats using instructions provided with thermostats.
Installation Guide 5 SENSOR WIRING Connect DATS as shown. DATS DATS M24804 C7735A1000 Fig. 7 OT OT SENSORS 6 Connect outdoor air temperature sensor as shown. Required for dual fuel systems; optional for other multistage systems. If using the C7089R1013 wireless outdoor sensor and THM4000R wireless adapter on 2- to 4-zone systems, see page 11. C7089U1006 OUTDOOR TEMPERATURE SENSOR M28207 Fig. 8 Connect equipment as shown here or on pages 5–9.
HZ432 TrueZONE CONVENTIONAL The following diagram is an overall view of wiring for a conventional system as depicted in steps 3–9. ARD OR ZD DAMPER SPRING-OPEN POWER-CLOSED Rc R C W W2 Y Y2 G HVAC 24 VOLT TRANS.
Installation Guide HEAT PUMP Use the following diagram for wiring a 2-heat/1-cool heat pump with electric auxiliary heat. NOTE: You can use a conventional thermostat for a heat pump system; however, em heat can only be controlled by heat pump thermostats or by pressing the Emergency Heat button on the zone panel. The diagram below shows a heat pump thermostat used with a heat pump system.
HZ432 TrueZONE HEAT PUMP Use the following diagram for wiring a 3-heat/2-cool heat pump with electric stage 3 heat. ARD OR ZD DAMPER SPRING-OPEN POWER-CLOSED THERMOSTAT ZONE 4 DAMPER AIR 2 HANDLER Rc R C E AUX Y Y2 G O/B L 24 VOLT TRANS. C R EM. HEAT M6 CLOSED M1 M4 M6 R C W1/E W2 W3 Y1 Y2 G O/B L RH RC W1/E W2 W3 Y1 Y2 G O B DS/BK M1 M4 M6 R C W1/E W2 W3 Y1 Y2 G O/B L E AUX.
Installation Guide DUAL FUEL Use the following diagram for wiring a dual-fuel system with single-stage furnace and single-stage heat pump.
HZ432 TrueZONE DUAL FUEL Use the following diagram for wiring a dual-fuel system with two-stage furnace and two-stage heat pump. ARD OR ZD DAMPER SPRING-OPEN POWER-CLOSED RRD OR MARD DAMPER POWER-OPEN POWER-CLOSED M1 COMMON RH RC W1/E W2 W3 Y1 Y2 G O B DS/BK M1 M4 M6 R C W1/E W2 W3 Y1 Y2 G O/B L M1 M4 M6 R C W1/E W2 W3 Y1 Y2 G O/B L ZONE 3 THERMOSTAT DAMPER C M1 M4 M6 R C W1/E W2 W3 Y1 Y2 G O/B L ZONE 2 THERMOSTAT DAMPER FURNACE 24 VOLT TRANS.
Installation Guide CONFIGURATION To enter Configuration: 1 2 3 WIRELESS HOME CONFIG CHECK OUT Press the Mode button (the Config LED will light up). WIRELESS HOME CONFIG CHECK OUT MODE MODE Use the Back and Next buttons to navigate BACK ADJUST SETTING NEXT BACK ADJUST SETTING NEXT through the configuration settings. Scroll through the selection choices by using the M24799 M24810 "Adjust Setting" Left and Right arrow butFig. 17 tons.
HZ432 TrueZONE CONNECT WIRELESS DEVICES 4 If connecting wireless devices, press the Mode button until the Wireless LED lights up. The TrueZONE must be configured for wireless devices to select Wireless mode. WIRELESS BACK HOME CONFIG CHECK OUT MODE ADJUST SETTING NEXT Press Next to add devices. While the display alternates the Press Connect and Exit screens, push the Connect button(s) on the wireless device(s). -ORFollow the instructions that came with the wireless device(s). Press Next to exit.
Installation Guide ADVANCED CONFIGURATION Use the Adjust Setting, Next, and Back buttons to configure the zone panel. See the Configuration section on page 10 for instructions on using these buttons. Options/information displayed will vary by system type, control type, number of zones, and other settings. Table 5. Advanced Configuration.
HZ432 TrueZONE OPERATION The HZ432 TrueZONE panel contains an LED display that communicates system and zone status. The LEDs indicate the following information. Much of this information, as well as configuration information, is listed on the label on the inside of the HZ432 cover. For users who prefer French or Spanish labels, they are provided in form 69-2198FS. Cut them out and attach them to the inside of the HZ432 cover. LED HEAT 1 HEAT 2, 3 COOL 1 COOL 2 PURGE FAN Table 6. LED Operation.
WARRANTY Honeywell warrants the products in this catalog (except those parts designated on Honeywell’s price lists as not covered by this warranty) to be free from defects due to workmanship or materials, under normal use and service, for the following warranty periods. Honeywell VisionPRO®, Commercial VisionPRO , FocusPRO®, PRO 4000, PRO 3000, LineVolt PRO, Digital Round , and Modern Round (T87K, N) Series Thermostats with a date code of 0501 or later: sixty (60) months from date of installation.
