TAZ-4H ADD-A-ZONE PANEL
WIRING
CAUTION
Voltage Hazard.
Can cause electrical shock or equipment damage.
Disconnect power before beginning installation.
Wire entire panel before applying transformer power.
Connect the AZ1 and AZ2 terminals on both panels using
standard 18 gauge thermostat wire:
1. Connect AZ1 on the HZ432 to AZ1 on the TAZ-4H Add-
A-Zone panel. See Fig. 5.
2. Connect AZ2 on the HZ432 to AZ2 on the TAZ-4H Add-
A-Zone panel. See Fig. 5.
3. Connect a 24V, 40 VA transformer to terminals R and C.
R is Hot and C is 24 Vac (Common). See Fig. 4.
4. Connect thermostat wiring as shown in Fig. 7 through
Fig. 11.
L1
R
(HOT)
L2
C
DEDICATED
TRANSFORMER
Fig. 5. TAZ-4H Add-A-Zone panel wiring.
33-00578EFS—01
R
C
M24806A
Fig. 4.
HZ432
AZ1
AZ2
TAZ-4H
AZ1
AZ2
M38619
5. Install dampers using instructions provided with
dampers.
6. Connect dampers to zone panel. See Fig. 6.
NOTE:
Multiple dampers can be wired in parallel.
ARD OR ZD DAMPER SPRING-OPEN POWER-CLOSED
M1
M4
M6
M4 WIRE IS OPTIONAL ON ARD AND ZD SERIES DAMPERS.
IT IS ONLY USED FOR THE OPEN LIGHT ON THE DAMPER.
RRD OR MARD DAMPER POWER-OPEN POWER-CLOSED
M1
M4
M6
R
4
M1 COMMON
M4 OPEN
M6 CLOSED
M1 COMMON
M4 OPEN
M6 CLOSED
Fig. 6. Damper wiring.
M38620