W415-1117 / A / 03.11.14
52
IOM
IOM
20.0
WIRE DIAGRAM FOR SINGLE STAGE
FURNACE WITH PSC
BLACK
WHITE
GREEN
JUNCTION
BOX
120 V
A
C
24 V
A
C
+ 120 V
A
C -
P1
P2
NEUTRALS
HUM
L1
XFMR
EAC
PARK
PARK
HEAT
HI COOL
201
8
PSC MOT
O
R
30-2
W
BU
BK
Y
R
40-2
W
BK
BK
BU
Y
R
40-3
W
R
Y
BK
BU
60-2
W
BU
R
BK
Y
60-3
W
Y
Y
BK
BU
R
80-3
W
BU
Y
BK
R
80-4
W
BU
BK
Y
R
100-4
W
BU
R
BK
Y
100-5
W
Y
BU
BK
R
120-5
W
BK
BU
Y
R
NEUTRAL
HEA
T
COOL
PA
R
K
PA
R
K
INDUCER (B)
IGNITOR (B)
INDUCER (W)
IGNITOR (W)
ROLLOUT (R)
HEAT LIMIT (R)
HEAT LIMIT (R)
FLAME SENSOR (P)
ROLLOUT (R)
PRESSURE SWITCH (Y)
GAS VALVE (BK)
LEGEND
W = WHITE
R = RED
Y
=
YELLOW
BU = BLUE
BK = BLACK
G = GREEN
P
= PURPLE
BLOWER
DIVISION
PRESSURE SWITCH (Y)
ROLLOUT (R)
ROLLOUT (R)
GAS VALVE (W)
BLACK
BLACK
WHITE
WHITE
(Y)
(Y)
(G)
(W)
(BK)
H24.1.2A