Application; Accessories - Honeywell TrueZONE HZ432K/U Installation Manual

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.
Please refer to TrueZONE Panel Frequently Asked Questions form 50-9694 for operating details, or see
http://customer.honeywell.com
Table 1. Recommended Thermostats.
System Non-
Programmable
Single- TH5110D, TH3110D,
Stage T87N
Multi- TH5220D
Stage
Heat- TH5220D (2H/1C
Pump only)
TH3210D (2H/1C
only)
TH5320U* (Up to
3H/2C)
Wire- TH5320R
†
less
Note: All versions of the model numbers listed above
will work with the applications they're listed for.
* This thermostat cannot control two stages of fossil
fuel when in emergency heat mode.
† For RedLINK™ wireless devices, a THM4000 is
required. For more than 4 zones, see page 11.
Table 2. Recommended Dampers.
Type Actuation
Zone Spring-open/
power-closed
Zone Power-open/
power-closed
Bypass Barometric
Commercial
Zone Power-open/
power-closed
Bypass Power-open/
power-closed
* Or equivalent damper and actuator.
Programmable
TH8110U, TH6110D,
TH4110D
TH8320U, TH8321U,
TH6220D, YTH9421C
TH8320U (Up to 3H/2C)
TH8321U (Up to 3H/2C)
TH6320U* (Up to 3H/2C)
TH6220D (2H/1C only)
TH4210D (2H/1C only)
YTH9421C
TH6320R
Round Rectangular
Residential
ARD ZD (6 VA)
(6 VA)
RRD
(2 VA)
SPRD SPRD
MARD D2 or D3 with
(2 VA) ML6161A2009 (2 VA)
MARD D2 with
(2 VA) ML6161B2024* (2 VA)
with and SPC
SPC
Table 3. Maximum Dampers.*
Ambient Temp. Maximum Damper VA per Zone
100°F (38°C) 28.8
160°F (71°C) 16.8
* Use an SDCR (Slave Damper Control Relay) for addi-
tional dampers to surpass the maximum damper VA
per zone.
Maximum dampers per panel is limited by transformer
size.
Ensure transformer is large enough to power the
panel, thermostats, wireless adapter module, and
dampers.
Table 4. Accessories.
Accessory
40 VA transformer*
75 VA transformer
Discharge Air Temperature
Sensor (DATS)*
TAZ-4
SDCR**
Portable Comfort
Control***
Wireless Adapter***
Wired Outdoor Air
Temperature Sensor ‡
Wireless Outdoor Air
Temperature Sensor***
RedLINK Internet
Gateway***
* Included in HZ432K kit.
** Use an SDCR (Slave Damper Control Relay) to add
additional dampers to a zone to surpass the maxi-
mum Damper VA rating per Zone.
*** For RedLINK™ wireless devices, a THM4000 is
required.
‡
A wired or wireless outdoor sensor is required for
Dual Fuel applications.
1
HZ432 TrueZONE

APPLICATION

ACCESSORIES

Description
AT140A1042
AT175A1008
C7735A1000
TotalZone® Add-A-Zone
Control Panel
Slave Damper Control
Relay
REM5000R1001
THM4000R1000
C7089U1006 (hard wired)
C7089R1013 (wireless)
‡
THM6000R1002**
69-2198—03
TM