Westinghouse WPAPH-090CA4, Service Manual

Page: 26 / 118

WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz
25
WPAPH-090CA4
21
22
5 3 1
A2
6 4 2
A1
21
6
22 A2
2 4
5
A1
1 3
21
A2
6
22
4 2
A1
5 3 1
U
W
V
W
COMP
U
V
T3(W)
FAN_IN
T1(U)
T2(V)
FAN_OUT
POWER
XT1
Y/G
S2 S1
(WHI
TE)
(BLACK)
CN20
CN12
CN2 CN3
T2
R
T
3
_
1
R
T
4
CN
40
CN13
T 1
MAIN BOARD
FA N _O- PRO
BROWN BLACK GREY
GR
E
Y
GR
EY
RED
KM1 KM3
Y / G
Y / G
Y / G
XP1-2
XS1-2
H-P
RO
K1
L-PRO
CN11
CN1
RT
3
_
2
CN21
RT
2_
1
CN24
RT
1
CN23
RT
2
_
2
CN25
CN
7
CN6
YELLO
W
GREEN
R Y C G
CT
1
CT
3 CT
4
XT2
YEL
L
O
W
RED WHITE
202096190091
BROWN BLACK
BLUE GREY
BR
OWN
BL
ACK
GR
EY
BR
OWN
BL
ACK
GR
EY
TO THE WIRED CONTROLLER
L1 L2 L3 N
GR
E
Y
( )
CN36
GREEN
G R E Y
B
BLUE
BR
O
W
N
B L AC K
CN28
BLUE
BLUE
GR
EY
G R E Y
4-WAY
CN9
XS3
TO BE CONNECTED KJR-12B
BLUE
RED
NC
R S T
COM NO
COMPRESSOR
OUTDOOR FAN
HIGH PRESSURE SWITCH
T1,T2
K1
H-PRO
XT2
RT3_1
FAN_IN
COMP
KM1,KM2,KM3
XT1
CT1,CT3,CT4
RT2
L-PRO
FAN_OUT
RT1
FAN_O-PRO
C O N T A C T O R
I N D O O R F A N
T R A N S F O R M E R
CONNECTORS
CONNECTORS
PIPE TEMP.SENSOR OF UNIT A
4-WAY TERMINAL
SMALL 5-WAY TERMINAL
LOW PRESSURE SWITCH
TEMP PROTECTION SWITCH
INDOOR PIPE TEMP.SENSOR
INDOOR ROOM TEMP.SENSOR
OUTDOOR FAN PROTECTION SWITCH
CODE TITLE
H-PRO
XP1-2
XS1-3
RT4
RT2_1
L-PRO
RT1
CONNECTORS
CONNECTORS
OUTDOOR TEMP.SENSOR
TEMP PROTECTION SWITCH
INDOOR PIPE TEMP.SENSOR
INDOOR ROOM TEMP.SENSOR
OUTDOOR FAN PROTECTION SWITCH
C U R R E N T I N D U C T O R
RED
RED
BROWN
BLACK
GREY
ELECTRICAL SOURCE
PROTECTION RELAY
BLUE
SW3
ON
1
SW3
KJR-12B
MODE
KJR-25B
BLUE
G
REY
CN22
KM2
XT3
XT3
MIDDLE TERMINAL
B R O W N
BROW
N
BLACK GREY
B L A C K
B R O W N
G R E Y
G R E Y
B L A C K
B R O W N
G R E Y
G R E Y
B L A C K
B R O W N
G R E Y
G R E Y
B L A C K
B R O W N
G R E Y