Honeywell HZ221 User Manual
HZ221 TrueZONE
69-2200-01
Zone Panel Professional Installation Guide
Installation Guide
69-2200—0
TABLE OF CONTENTS
Specifications and Accessories ...................................................................................................1
Installation ......................................................................................................................................2
Wiring ..............................................................................................................................................3
Operation ........................................................................................................................................5
Warranty .........................................................................................................................................6
Need Help?
For assistance with this product please visit http://yourhome.honeywell.com
or call Honeywell Zoning Hotline toll-free at 1-800-828-8367
Read and save these instructions.
® U.S. Registered Trademark.
Copyright © 2008 Honeywell International Inc.
Patents pending.
All rights reserved.
HZ22 TrueZONE
M24742A
8 (203)
8-1/8
(206)
1-55/64
(47)
SPECIFICATIONS AND ACCESSORIES
Input Ratings:
Voltage: 18-30 VAC 50/60 Hz transformer of 40 VA
or more.
Current Draw:
Zone Panel: 6.25 VA max.
All VA specifications at 24 VAC.
Wiring:
18–20-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.
RECOMMENDED THERMOSTATS, DAMPERS, AND
ACCESSORIES
The following are suggested thermostats, dampers, and
accessories for use with the TrueZONE panel.
Table 1. Recommended Thermostats.
System Non-Programmable Programmable
Heat
Pump
TH3210D, TH5220D,
TH5320U
TH4210D, TH6220D,
TH8220U, TH8321U,
YTH9421C
Note: These thermostat models all have different four-
digit suffixes. All versions of the model numbers listed
above will work with the applications they're listed for.
Table 2. Recommended Dampers.
Type Honeywell
Round Rectangular
Damper
Zone Spring-open/
ARD ZD
power-closed
Zone Power-open/
power-closed
MARD/
RRD
For recommended
dampers call the
Honeywell Zoning
Hotline at
1-800-828-8367.
Bypass Static pres-
SPRD SPRD
sure regulating damper
HZ221 TrueZONE panel dimensions in in. (mm).
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
(6.25 VA) and dampers.
Table 4. Accessories.
Accessory Description
40 VA transformer* AT140A1042*
75 VA transformer AT175A1008
Discharge Air
DATS C7735A1000*
Temperature Sensor
(DATS)*
SDCR Slave Damper Control Relay
* Included in HZ221K kit.
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