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WIRING DIAGRAMS
RH
FIGURE 5 – SINGLE & MULTI
STAGE HEAT/COOL, ONE
RC
TRANSFORMER
W
NOTE: Dashed lines
Y
represent wiring for multi
G
stage systems only
C
O/B
L
W2
Y2
T2
T1
I2
I1
12
JUMPER
ODT/REMOTE
TEMP SENSOR
90-2565
FIGURE 6 –
SINGLE & MULTI STAGE
HEAT/COOL, (EX: BOILER)
TWO TRANSFORMER
NOTE: Dashed lines
R
represent wiring for multi
W
stage systems only
Y
G
C
FURNACE
W2
Y2
Y2
AIR
C
CONDITIONER
Y
RH
(REMOVE JUMPER)
RC
W
Y
G
C
O/B
L
W2
Y2
T2
ODT/REMOTE
TEMP SENSOR
T1
I2
I1
90-2566
R
HEAT SOURCE
(EX: BOILER)
W
Y
G
AIR
HANDLER
C
R
Y2
Y2
AIR
C
CONDITIONER
Y
13
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