Wiring Diagram - York YKCA-YKHA 18 Service Manual

YKCA 24
Indoor unit
2 2 04 2 5 9 00 2
CN20
( RE D )
( RE D)
CN8
CN5
X P 2
X S 2
R T 2
L N 1
T3 E
T O O UTDO OR UNI T
T O OUT DOO R UNI T
Outdoor unit
FAN2
BLACK
M
C2
RT3
XP1
XS1
XT2
L
T3 E (1)
TO I NDOOR U NIT TO I NDOOR U NIT TO I NDOOR U NIT
K3
DI SPL AY B O A RD
XP1
XS1
CN 11 CN1 0
MAIN BOARD
CN12
( W H I T E )
CN7 CN3 CN 2
XP7
T 4
XS7
R T 1
M
Y/ G
L1 N1 L
2 3
X T2 XT1
POW E R
BLACK
RED
XT7
KM8
RED
BLACK
BLACK
XT3
XT4
N
(1)
Y/G
CN15
WIRI NG DIAGRAM
COD E
CAP1
CN1-20
CN1 CN14 CN16 T 4
F AN1
K 3
M
P U M P P UMP
Y / G
RT1
FAN 1
RT2
X P1-XP7
X S1-XS7
X T1,XT2
CA P1
Y / G
XT3
N
C AP1
OUTDO OR UNIT
WIRING DI AGRAM
R S
CODE
COMP
COM P
Y/G
CAP1
C2
C
RED
FAN2
RE D
XT3
XT4
RED
XP1
XS1
RT3
XT7
BLACK
RED
KM8
XT2
1 2 3 4 5 6
TO WIRE CO NTROLLER
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
PART NAME
COMP
COMP CAP
FAN CAP
OUT DOOR FAN
5-WAY T ERMINAL
6-WAY T ERMINAL
CON NECTORS
CON NECTORS
TEM P.SE NSOR
MID- TERMIANL
CON TACTOR
3-WAY TE RMINAL