User's Manual

Zoning System Design Manual
70-2321—03 8
Install the Panel
Mount on return, stud, wall, or roof truss.
Zone Panels should not be exposed to weather or installed in a location where they might get wet. Like
a damper, they must be accessible for service, if required. Select a conventional zone control panel or
communicating zone panel using Table 2 and 3. Notice that no fossil fuel kit is necessary for the HZ432
in dual fuel applications, but is necessary for all other panels.
5
Zone Panel
APPLICATION
2 TO 3 ZONE
2 TO 32 ZONES
CONVENTIONAL
1-HEAT/1-COOL
HZ322
OR
HZ311
HZ432
CONVENTIONAL
2-HEAT/2-COOL
CONVENTIONAL ZONE PANEL SELECTION GUIDE
HZ322
HZ432
HEAT PUMP
2-HEAT/1-COOL
HZ322
HZ432 HZ432
HEAT PUMP/
CONVENTIONAL
3-HEAT/2-COOL OR
DUAL FUEL 2 HEAT/2-COOL
HZ432
with W8665E
WIRELESS ZONING
WITH
T8665A WIRELESS
THERMOSTAT
HZ322 OR HZ311
with W8665E
HZ432 OR HZ322
with W8665E
HZ432 OR HZ322
with W8665E
M19800B
APPLICATION
NETWORKED ZONING SELECTION GUIDE
M19801A
THERMOSTAT
CONVENTIONAL/
HEAT PUMP
OPERATES SINGLE STAGE,
MULTISTAGE, AND
HEAT PUMP EQUIPMENT
UP TO 3-HEAT/2-COOL
EQUIPMENT INTERFACE
MODULE
TH9421C1004
or
TH5320C1002
DAMPER INTERFACE
MODULE
UP TO 9 ZONES TOTAL
W8635D
C7835A1009
W8835A1004
DISCHARGE AIR
TEMPERATURE SENSOR
DATS
NOT NEEDED
FOR ZONES 1-3
ONE W8703A FOR EVERY
3 ZONES FROM 4-9
TELEPHONE
ACCESS MODULE
Table 2. Conventional Zone Panel Selection Guide.
Table 3. Networked (Communicating) Zoning Selection Guide.