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Input Ratings:
Voltage: 18-30 VAC 50/60 Hz transformer of 40 VA
or more.
Current Draw:
Zone Panel: 10 VA max.
All VA specifications at 24 VAC.
Wiring:
18-gauge solid (not stranded) wire.
Humidity Ratings:
5% to 90% RH non-condensing.
Temperature Ratings:
Shipping: -20° to 150°F (-29° to 66°C)
Operating: -40° to 165°F (-40° to 74°C)
Dimensions:
See below.
Emissions:
Complies with FCC Class B, part 15 requirements.
8 (203)
Fig. 1. HZ432 TrueZONE panel dimensions in
in. (mm).
Encombrement du tableau de régulation par
zones TrueZONE HZ432 en po (mm).
Dimensiones del panel de zona TrueZONE
HZ432 en pulgadas (mm).
13.42
(341)
1.86 (47)
M24797
spECifiCaTiONs aNd aCCEssOriEs
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)
Note: All versions of the model numbers listed above
will work with the applications they're listed for.
* Stage 3 heat needs to be controlled by the zone panel
with this model.
** This thermostat cannot put the panel into emergency
heat.
Table 2. Recommended Dampers.
Type
Honeywell
Damper
Zone
Spring-open/
power-closed
Zone
Power-open/
power-closed
Bypass Static pres-
sure regulat-
ing damper
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.
Maximum dampers per panel is limited by transformer
size.
Ensure transformer is large enough to power the panel
(10 VA) and dampers.
Table 4. Accessories.
Accessory
40 VA transformer*
75 VA transformer
Discharge Air
Temperature Sensor *
Outdoor Air Temperature
Sensor
TAZ-4
SDCR
* Included in HZ432K kit.
HZ432 TrueZONE
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* **
Round
Rectangular
ARD
ZD
MARD/
For recommended
RRD
dampers call the
Honeywell Zoning
Hotline at
1-800-828-8367.
SPRD
SPRD
Description
AT140A1042*
AT175A1008
DATS C7735A1000*
C7089U1006
TotalZone® Add-A-Zone
Control Panel
Slave Damper Control
Relay
69-2070EFS—0
TM
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