035-16399-001 Rev. B (101)
Unitary Products Group
9
FIGURE 7 :
WIRING FOR USE WITH 2-STAGE FURNACE
1
CONNECT FOR THERMOSTAT WITH FAULT
LIGHT INDICATOR ONLY, CAPTHIS WIRE
IF NOT USED.
2
OUTDOOR UNIT
WIRE NUT
CONTACTOR
THERMOSTAT
P*DU, P*XU
2-STAGE
FURNACE
TYPICAL TWO STAGE
COOLING THERMOSTAT
MUST BE USED
DEHUMIDISTAT
(OPTIONAL)
POWER
CONTROL
FACTORY
(CLASS 1 WIRING)
TS CONTROL
(CLASS 2 WIRING)
POWER WIRING
208/230-1-60
GND.
LUG
T2
T1
L2
L1
M1
BLK
RED
BRN
YEL
ORG
PUR
R
Y2
Y1
G
W1
W2
X/L
W1
W2
G
Y
C
R
1
2
C
DEHUMIDISTAT MAKES CIRCUIT ON
HUMIDITY RISE.