Fig. 12—WeatherMaker Two-Zone Circuit Board with Standard Thermostat Wiring
A97293
3
Thermostat
Zone 2
Y
2
Y
1
R
W
1
W
2
C
G
Thermostat
Zone 1
Y
2
Y
1
R
W
1
W
2
C
Sensors
HP
Duct
Equipment
R
c
B
O
Y
2
Y
1
W
1
W
2
G
R
h
24 VAC
Power
24
v
CL
OP
C
Zone
1
Damper
Zone
2
Damper
CL
OP
C
G
B
D
4
F
A
E
C
K
J
I
H
L
M
N
2
3
1
ZONE 1
I/O CENTER CONNECTIONS
G
G
Y2
Y2
Y1
Y1
R
R
W1
W1
W2
W2
C
C
†
†
THERMOSTAT/SUBBASE
CONNECTIONS
†
ONLY HOOKUP "C" WHEN SUPPLIED BY THERMOSTAT
HOOKUP WHEN USING APPLICABLE TWO-STAGE
THERMOSTATS WITH TWO-STAGE EQUIPMENT
*
*
ZONE 2
I/O CENTER CONNECTIONS
Y2
Y2
Y1
Y1
R
R
W1
W1
W2
W2
C
C
†
†
THERMOSTAT/SUBBASE
CONNECTIONS
†
ONLY HOOKUP "C" WHEN SUPPLIED BY THERMOSTAT
HOOKUP WHEN USING APPLICABLE TWO-STAGE
THERMOSTATS WITH TWO-STAGE EQUIPMENT
*
*
A93494
A93495
6
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