HZ322 TrueZONE
5 69-2199—09
M4 OPEN
M6 CLOSED
M1 COMMON
M28208A
R
C
L1
(HOT)
L2
HVAC
FAN RELAY
G
Y
24 VOLT TRANS.
C
R
W
W2
C7735A1000
DATS
DEDICATED
TRANSFORMER
ARD OR ZD DAMPER SPRING-OPEN POWER-CLOSED
ARD OR ZD DAMPER
SPRING-OPEN
POWER-CLOSED
RRD OR MARD DAMPER
POWER-OPEN
POWER-CLOSED
COMPRESSOR
RELAY
Y2
Rc
R
C
W
W2
Y
Y2
G
Rc
R
C
W
W2
Y
Y2
G
Rc
R
C
W
W2
Y
Y2
G
RH
RC
W1/E
W2
Y1
Y2
G
O
B
DS/BK
HZ322
HEAT 1
HEAT 2
COOL 1
COOL 2
FAN
PURGE
EM HEAT
ZONE 1
ZONE 2
ZONE 3
EMERGENCY
HEAT
M1
M4
M6
R
C
W1/E
W2
Y1
Y2
G
O/B
L
Zone
1
DAMPE
R
THERMOS
TAT
M1
M4
M6
R
C
W1/E
W2
Y1
Y2
G
O/B
L
Zone
2
DAMPE
R
THERMOS
TAT
SENSOR
DATS
DATS
EQUIPMENT
R
C
POWER
M1
M4
M6
R
C
W1/E
W2
Y1
Y2
G
O/B
L
Zone
3
DAMPE
R
THERMOS
TAT
A
B
C
D
WIRELESS
ADAPTER
WIRELESS
CONNECT
POWER
THM4000R
CONNECTED
WIRELESS SETUP
NEVER WIRE A THM5320R OR THM5421R EIM TO THESE TERMINALS.
1
1
CONVENTIONAL
The following diagram is an overall view of wiring for a conventional system as depicted in steps 3–8.
Fig. 11. Zone panel wiring—conventional.
