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Hx 3 ZONE THERMOSTAT
COMMUNICATING
CONTROL
B-
C
R
A
+
Hx 3 ZONE SENSOR
COMMUNICATING
CONTROL
B-
C
R
A
+
ZONE THERMOSTAT-Hx
COMMUNICATING
CONTROL
B-
C
R
A
+
Figure 8 : Application de registre pour Ouvrir alimentation/Fermer alimentation (trois câbles) - exemple avec quatre zones
Systèmes canalisés de Johnson Controls
Note: The zone power connection is not used. Zone
power is provided by the indoor equipment control
transformer unless instructed otherwise by technical
services.
R
C
B-
C
R
A+
B-
C
R
A+
B-
C
R
A+
B-
PRIMARY ZONE
C
R
MODULE
A+
ZONES *1-4
A
LCD
B-
C
R
A+
B
Damper XFMR
Line: 120 VAC
Load: 24 VAC / 75 VA
C
R
CLS
COM
OPN
CLS
COM
OPN
CLS
COM
OPN
CLS
COM
OPN
C
A+
R
C
B-
A+
R
C
B-
D
A+
R
C
B-
E
NOTICE
Do not connect the R connection to variable capacity
outdoor equipment.
5594275-UIMF-A-1119
DAMPER (3-WIRE)
CLS
COMM
OPN
DAMPER (3-WIRE)
CLS
COMM
OPN
DAMPER (3-WIRE)
CLS
COMM
OPN
DAMPER (3-WIRE)
CLS
COMM
OPN
VS AIR HANDLER/FURNACE
COMMUNICATING
CONTROL
A+
R
C
B-
AIR CONDITIONER/HEAT
PUMP COMMUNICATING
CONTROL
A+
R
C
B-
MAIN CONTROL
COMMUNICATING
CONTROL
A+
R
C
B-
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