Honeywell HZ432 TrueZONE Installation Manual page 9

Use the following diagram for wiring a 3-heat/2-cool heat pump with electric stage 3 heat.
ARD OR ZD DAMPER
SPRING-OPEN
POWER-CLOSED
Rc
R
C
E
1 AUX
Y
Y2
G
AIR 2
O/B
HANDLER
24 VOLT TRANS.
C R
EM. HEAT
E
AUX. HEAT
W3
FAN RELAY
G
Y2
Y
HEAT PUMP
C R
Y
Y2
REVERSING
VALVE
THM4000R
POWER
WIRELESS SETUP
CONNECTED
CONNECT
WIRELESS
ADAPTER
Fig. 14. Zone panel wiring—heat pump, 3-heat/2-cool with electric stage 3 heat.
M1
M4
M6
R
C
W1/E
W2
W3
Y1
L
Y2
G
O/B
L
RH
RC
W1/E
W2
W3
Y1
Y2
G
O
B
L1
DS/BK
R
(HOT)
R
C
L2
C
DEDICATED
TRANSFORMER
AZ1
AZ2
C7089U1006
OUTDOOR
OT
TEMPERATURE
OT
SENSOR
DATS
DATS
A
B
C7735A1000 C
DATS D
1
ALTERNATIVELY LABELED W2 ON SOME THERMOSTATS.
FOR THERMOSTATS WITH SEPARATE O AND B TERMINALS, ATTACH O FOR
2
COOL CHANGEOVER VALVES, AND ATTACH B FOR HEAT CHANGEOVER VALVES.
3 IF EQUIPMENT DOES NOT HAVE SEPARATE E AND W2 TERMINALS, JUMPER
E TO W2 ON PANEL AND WIRE TO E.
M1
M4
M6
R
C
W1/E
W2
W3
Y1
Y2
G
O/B
L
M1
M4
M6
3
R
C
W1/E
W2
W3
HZ432
Y1
Y2
G
O/B
L
HEAT 1
ZONE 1
HEAT 2
HEAT 3
ZONE 2
M1
COOL 1
COOL 2
ZONE 3
M4
PURGE
FAN M6
ZONE 4
EM HEAT
R
C
W1/E
W2
W3
EMERGENCY
Y1
HEAT
Y2
G
O/B
L
HOME
CONFIG
CHECK OUT
ADJUST SETTING

HZ432 TrueZONE
HEaT puMp
RRD OR MARD DAMPER
M1 COMMON
POWER-OPEN
M4 OPEN
POWER-CLOSED
M6 CLOSED
Rc
R
C
E
1
AUX
Y
Y2
G
2
O/B
L
ARD OR ZD DAMPER
SPRING-OPEN
POWER-CLOSED
Rc
R
C
E
AUX 1
Y
Y2
G
2
O/B
L
ARD OR ZD DAMPER
SPRING-OPEN
POWER-CLOSED
Rc
R
C
E
1
AUX
Y
Y2
G
2
O/B
L
M24795
69-298—0