
TAZ-4H ADD-A-ZONE PANEL
333-00578EFS—01
MOUNTING
1. Mount the TAZ-4H Add-A-Zone panel near the HVAC
equipment; locate it on a wall, stud, roof truss, or cold
air return.
NOTE: The TAZ-4H Add-A-Zone panel can be
mounted in any orientation; level it for appear-
ance only. It is best to mount the TAZ-4H Add-
A-Zone panel close to the HZ432 zone panel
when possible.
Fig. 2.
2. Separate the zone panel cover from the base, and use
the base as a template to drill mounting holes. Attach
the base to the wall, stud, roof truss, or duct with
appropriate screws (not included).
Fig. 3.
ELECTRONIC WASTE NOTICE
The product should not be disposed of with other
household waste. Check for the nearest authorized
collection centers or authorized recyclers. The correct
disposal of end of life equipment will help prevent
negative consequences for the environment and
human health.
Table 1. Recommended Thermostats.
Table 2. Recommended Dampers.
Table 3. Maximum Dampers.*
* See SDCR in accessories below if you need to exceed the
number of dampers allowed to a zone.
Maximum dampers per panel is limited by transformer size.
Ensure transformer is large enough to power the panel,
thermostats, wireless adapter module, and dampers.
Table 4. Accessories.
M38631
DATS
(ALTERNATE
LOCATION)
TAZ-4H MOUNTED
ON RETURN DUCT
DATS (AT LEAST 3 FT)
FROM PLENUM
FURNACE OR
AIR HANDLER
SUPPLY DUCT
ZD SERIES
ZONE DAMPERS
CPRD PRESSURE
RELIEF DAMPER
TAZ-4H
MOUNTED
ON WALL
Use two screws
for attaching to a
stud or roof truss,
or four screws for
duct or
drywall/plaster
installations.
System Thermostat
Single stage TH1110D2009 (Non-Programmable)
TH4110U2005 (Programmable)
Multistage
conventional TH6220U2000 (Programmable)
TH6220WF2006 (Programmable, Wi-Fi)
Heat pump TH4210U2002 (2H/1C, Programmable)
TH6210U2001 (2H/1C, Programmable)
TH6220U2000 (2H/1C, Programmable)
TH6220WF2006 (2H/1C, Programmable, Wi-Fi)
TH6320WF2003 (3H/2C, Programmable, Wi-Fi)
All the above TH6320WF2003 (Programmable, Wi-Fi)
TH8321WF1001 (Programmable, Wi-Fi)
THX321WFS2001W (Programmable, Wi-Fi)
Type Actuation Round Rectangular
Zone Spring-open/
power-closed ARD (8 VA Max) ZD (8 VA Max)
Zone Power-open/
power-closed RRD
(2.5 VA Max) —
Ambient Temp. Maximum Damper VA per Zone
100 °F (38 °C) 28.8
160 °F (71 °C) 16.8
Accessory Description
40 VA transformer AT140A1042
75 VA transformer AT175A1008
SDCR Secondary Damper Control Relay.
Each SDCR allows you to add
additional dampers to a zone that is
exceeding the maximum from the
chart above.