Outdo Or Unitw I Ri Ng Di Agram - York YKCA-YKHA 18 Service Manual

YKHA 24 (1 phase)
Indoor unit:
2 20 4 2 09 4 1 4
CN20
( RE D)
( RE D)
CN8
( W H I T E )
CN5
X P2
X S2
L N 1
XT 3
TO OUTD OO R UN I T
T O O UTDO OR UNI T
Outdoor unit:
2 20 753 90 15
FAN2
BLACK
M
C2
RT3
XP1
XS1
XT 2
L
T3 E
( 1)
T O I N DO OR UNIT
K3
DI SPL AY BOARD
XP1
XS1
CN11 CN 10
MAI N BOARD
C N12
CN7 C N3 C N2
X P7
T4
X S7
M
L1 N1 L N
2 3
XT2 XT1
POW E R
BLACK
RED
XT7
RED
BLACK
BLACK
XT3
N
( 1)
Y/G
T O I N DOO R U N I T
CN15
WI RI NG DI AGRAM
CODE
C AP1
C N1- 20
T 4
CN1 CN14 CN16
F AN1
K 3
M
PUMP P UMP
Y/G
R T1
F A N 1
R T2
X P1- XP7
X S1- XS7
X T1, XT2
CAP 1
Y/ G
X T3
CAP1
R S
CO M P
Y/G
KM8
C
RED
RED
RED
RED
BLACK
XT4
1 2 3 4 5 6
TO I NDO OR U NIT
P ART NA ME
I NDOOR FAN CAPACIT OR
P. C BO A RD SOCKETS
POW E R T RANSFORM ER
I NDOOR FAN MOTOR
WATE RL EVE L S W I T CH
SW I NG MOTOR
PUMP
ROO M TE MPERATURE
PI PE TE MPERATURE
CONNECT ORS
CONNECT ORS
6- W A Y T ERM I NAL
3 - WAY T ERMIN AL
OUTDO OR UNIT
W I RI NG DI AGRAM
CODE
PART NAME
COMP
COMP
COMP CAP
CAP1
FAN CAP
C2
FAN2 OUTDOOR FAN
5- W AY TERMI NAL
XT3
XT4
6- W AY TERMI NAL
CONNECTORS
XP1
XS1
CONNECTORS
TEMP. SENSOR
RT3
MI D- TERM I ANL
XT7
CONTACTOR
KM8
XT2
3- W AY TERMI NAL