York YKCA-YKHA 18 Service Manual page 27

YKHA 18
Indoor unit:
2 20 4 2 4 9 0 03
CN5
CN7
XP3
XS 3
RT1
1 N 3
XT 3
TO OU T D OOR UN I T
Outdoor unit:
FA N
CA P A C IT O R
WH I T E
T EMP. S ENSO R
OF COND ENSAT O R
XP1
XS1
XT 2
T3 E
TO I ND OOR UN I T
K 3
XP1
XS1
CN10
CN11
MAIN CONTROL BOARD
CN 1 2
C N1
CN8 CN2
Cn3
XP7
XS7
M
RT 2
B LACK
KM1
RED
R ED
BROWN
L1 N 1 L N
4 5
X T2 XT1
I NDOOR POW E R
BLAC K
W HI T E
BL UE
F AN
MO TOR
1 N
X T 1
TO I N DOO R UNIT
DISPL AY
BOARD
WIRI NG DI A GR A M
COD E
CN15
CAP1
CN1-16
R L6
T 4
F AN1
K 3
C N14 M
Cn16
P UMP
RT1
XP2
RT2
XS2
X P1-XP7
PUMP
X S1-XS7
Y/G
FAN1 X T1,XT2
XT3
WHITE W HITE
XT3
CA P1
Y / G
BLUE ( R )
R
Y/G
C
4- W AY VAL VE
RED( C)
W I RI NG DI A GRAM
3 4
Y/G
I N DOOR
PART NAME
I N DO OR FA N CA PACIT OR
P.C BOARD SOCKETS
POWER TRANSFOR MER
I NDOOR FA N MOTO R
W ATER LEVEL SWIT CH
SWIN G MOTOR
PU M P
ROOM TEMPERATU R E
PIP E TEMPERATUR E
CONNECTOR S
CONNECTOR S
6-WAY TERMIN A L
3 -WAY TERMINAL
RELAY
COM PR ESSO R
C A PACI T OR
WH I T E( S)
S
COMP RES S O R
( OUTDO OR U N IT )