HZ322 TrueZONE
1 69-2199—09
APPLICATION
ACCESSORIES
Table 1. Recommended Thermostats.
System Thermostat
Single stage TH1110D2009 (non-programmable)
TH4110U2005 (Programmable)
2H/1C
conventional
TH6220U2000 (Programmable)
TH6220WF2006 (Programmable, WiFi)
2H/2C
conventional
TH6220U2000 (Programmable)
TH6220WF2006 (Programmable, WiFi)
2H/1C heat pump TH4210U2002 (Programmable)
TH6210U2001 (Programmable)
All the above TH6220U2000 (Programmable)
TH6220WF2006 (Programmable, WiFi)
TH6320WF2003 (Programmable, WiFi)
TH8321WF1001 (Programmable, WiFi)
THX321WFS2001W (Programmable, WiFi)
Wireless * TH5320R1002
TH6320R1004
TH8320R1003
* For RedLINK™ wireless devices, a THM4000 is required.
Table 2. Recommended Dampers.
Type Damper Round Rectangular
Zone Spring-open/
power-closed
ARD (8 VA) ZD (8 VA)
Power-open/
power-closed
MARD/
RRD (2 VA)
—
Bypass Constant
pres sure
regulating
damper
CPRD (0 VA spring
actuator)
Modulating
automatic round
damper
MARD (2 VA) —
Table 3. Recommended Commercial Dampers.
Type Actuation Round
Zone Power-open/power-closed MARD
Bypass Power-open/power-closed MARD with SPC
Table 4. 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
additional dampers.
Maximum dampers per panel is limited by trans-
former size.
Ensure transformer is large enough to power the
panel (7.5 VA) and dampers.
Table 5. Accessories.
Accessory Description
40 VA transformer* AT140A1042*
75 VA transformer AT175A1008
Discharge Air
Temperature Sensor *
DATS C7735A1000*
SDCR** Slave Damper Control
Relay
Wireless Adapter*** THM4000R1000
Wireless Outdoor Air
Temperature Sensor***
C7089R1013
Portable Comfort
Control***
REM5000R1001
RedLINK Internet
Gateway***
THM6000R7001
* Included in HZ322K kit.
** Use an SDCR (Slave Damper Control Relay) to
add additional dampers to a zone to surpass the
maximum Damper VA rating per Zone.
*** For RedLINK™ wireless devices, a THM4000 is
required.
The HZ322 TrueZONE
®
panel controls:
• Conventional gas, oil, or electric forced-air systems up to 2 stages heat and cool;
• Heat pump systems with single stage compressor and auxiliary heat, and two stage heat pumps with no
auxiliary heat.
• 2 or 3 forced-air zones with wired thermostats, or wireless thermostats using THM4000R wireless adapter.
Please refer to TrueZONE Panel Frequently Asked Questions form 509694 for operating details.
customer.resideo.com
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