York YOCA-YOHA 12 Service Manual page 24

YOHA 48
Indoor unit:
Outdoor unit:
2 2 07 5 7 9 02 4
H- P RO K1
CN2 01
B L A C K ( HI )
RED( LOW)
XT5
RED
BLACK
S.V.
XT7 BLUE
FAN3
BL UE
BLU E
BLUE( N)
C AP3
XT6
BLUE(N)
BLUE (N)
1
2 3
XT4
TO IN DOOR
MAI N CONTROL BOARD
CN200
CN1 00 T201
BLACK(L 2)
BLACK(L3)
BLUE
T3
B LUE( N)
BLA CK
A B C
N
4
XT3
TO IN D OOR
T5
WI RI NG DI AGRAM
CODE
C OMP
FAN3
C AP 3
BLA CK(L1)
KM1
K M 1
A1
A2
1
2
H EA T
3 4
6
5
X T 4
21
22
X T5 -7
H-P RO
BLUE
WHIT E
T201
T2
COMP
R T3
H EAT
RED
T1
X S8 -9
X P8 -9
CN100-208
K 1
RT4
Y/G
X T 3
T5
Y/G
S .V
L-P RO
PART NAME
COM PRESSOR
OUTDOOR FAN
FAN CAP.
AC CONTACTOR
CRANK
4- W AY TERMI NAL
CONNECTOR
HI GH PRESSURE SW I TCH
CURRENT DETECTOR
PI PE TEMP. SENSOR
CONNECTORS
CONNECTORS
P. C. BOARD SOCKET S
TEMP. PROTECT SW I TCH
ROO M T EMP. SENSOR
5- W AY TERMI NAL
TRANSFORMER
4- WAY VALVE
LOW PRESSURE SW I TCH