Wiring Diagram; Indoor Unit - York YOCA-YOHA 12 Service Manual

5. Wiring diagram

YOHA 12 · YOHA 18

Indoor unit:

CN12
( W HI TE)
CN5
KM1
XT2
4 5
3
TO O UTDO OR UNIT
Outdoor unit:
FA N
CA P A C IT O R
WH I TE
TEMP. S ENSO R
OF C OND ENSAT OR
XP1
XS1
XT 2
T3 E
TO I ND OOR UN I T
XP1
XS1
CN10
CN13
(RED)
RL8
MAIN CON TROL BOARD
CN3 CN1
CN2
T4
XP3
XS3
L N 1 2( N)
TO O UTDO OR UNIT
BLAC K
W HI T E
BL UE
FAN
MO T OR
1 N
X T 1
TO I N DOOR U NIT
DI SPLAY
BO ARD
IN DOOR
WIRI NG DI AG RAM
CODE
CN15
CAP1
CN1-C N24
T4
FAN1
XP1~4
CN16
XS1~4
RT1
RT2
XT1
XT2
Y/G
FAN1
KM1
GM1
W HI TE
W HI TE
G M2
CAP1
XT1
Y/G
Y/G
PO WER
BLUE ( R )
R
Y/G
C
4- W AY VAL VE
RED ( C)
W I RI NG DI AGRAM
3 4
Y/G
PART NAME
I NDOO R FAN CAP
P. C.B O ARD SOCKETS
TRANSFORM ER
I NDOO R FAN
CONNECTORS
CONNECTORS
ROOM T EM P. SENSOR
PI PE T EM P. SENSOR
5- W AY TERM I NAL
6- W AY TERM I NAL
REL AY FOR
CO MPRESSOR
LEVEL SW IN G MO TOR
PLUMB SWING M OTOR
COM PRESSO R
C A PACI TO R
WH I TE( S)
S
COMP RES S O R
( OUTDO OR U N IT )