Specifications; Dimensions; Accessories - Honeywell TRUEZONE HZ322 Installation Manual

Input Ratings:
Voltage: 18-30 VAC 50/60 Hz transformer of 40 VA
or more.
Current Draw:
Zone Panel: 7.5 VA max.
All VA specifications at 24 VAC.
Wiring:
18- or 20-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. HZ322 TrueZONE panel dimensions in
in. (mm).
11.5
(292)
1.86 (47)
M28011
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)
Wire- TH5320R
less*
Note: All versions of the model numbers listed above
will work with the applications they're listed for.
* Wireless adapter also required.
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 *
Wireless Outdoor Air
Temperature Sensor
Wireless Adapter
SDCR
* Included in HZ322K kit.

HZ322 TrueZONE
Programmable
TH8110U, TH6110D,
TH4110D
TH8320U, TH8321U,
TH6220D, YTH9421C
TH8320U
TH8321U
TH6220D (2H/1C only)
TH4210D (2H/1C only)
YTH9421C
TH6320R
Round Rectangular
ARD ZD
MARD/ For recommended
RRD dampers call the
Honeywell Zoning
Hotline at
1-800-828-8367.
SPRD/ SPRD
MARD
Description
AT140A1042*
AT175A1008
DATS C7735A1000*
C7089R1013
THM4000R1000
Slave Damper Control
Relay
69-299—0