York YKCA-YKHA 18 Service Manual page 29

4 way cassette
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YKHA 36
(1 phase)
Indoor unit:
2 2 0 4 20 9 4 1 3
K 3
CN 1 1
CN20 ( RED)
MAI N CONTROL BOARD
CN8
CN5
CN 7
XP2
X S2
RT2
1
2
3
4 5
XT3
T O OUTDOOR UNIT
Outdoor unit:
2 20 75 5 9 2 01
FAN 2
R T3
XS8
XP 8
H- PRO
C2
K 1
L- PRO
L N
T3
E
X T8
TO I NDOOR UNIT
TO IN DOO R U N I T
DI SPL AY BOARD
XP1
XS 1
CN10
(WHI TE )
CN1 2
CN3
CN2
CN 1
CN14
XP7
T 4
XS7
RT 1
M
BL AC K
PUMP
BL UE
Y/ G
6
L N
XT1
XT 2
T O OUTDOOR UNIT
A1
BLA CK(L)
1
3
5
2 1
RED
RED
XT5
B LACK
BLU E( N)
BLUE
XT6
S.V
BL UE
Y&G
1 2 3
XT3
TO IN DOO R UNI T
TO W I RE CO NTRO L LER
W I RI NG DI AGRAM
CN 15
( INDOOR UN I T)
CO DE
CAP1
I ND OOR F AN CAP ACI T OR
CN1- 16
T4
CN16
FAN1
K3
M
PUMP
RT1
RT2
Y/G
XP1- XP2, XP7
FAN1
XS 1- XS 2, XS7
XT1, XT2
CN20
XT3
C A P1
PO WER
BLU E(R)
A2
BLACK(C)
2
R
CO MP
4
6
HEAT
22
BRO W N
KM 1
BL AC K( C)
WIRI NG D I AGRAM
OUTDOOR UNIT
CODE
COMP
BROW N
CAP1
FAN2
C2
BLUE ( N)
S.V
HEAT
H- PRO
L- PRO
RED ( A1)
K1
RT3
XP8
XS8
4 5 6
CN35 ~ 36
CN37 ~ 38
XT4
KM1
XT3
XT4
XT8
XT5, X T6
PA RT NAM E
P.C BOARD SOC K ETS
POW E R TRANSFO RM ER
INDOO R FAN MOT OR
WAT E RLEVEL SWI TCH
SWING MOTO R
P UMP
ROO M T EMP E RATURE
PIP E T EMP E RATURE
CONNECTORS
CON NECTORS
6-WA Y TERMINAL
NET CONT RO L I NTE RFAC E
S MALL 3- W A Y TERMIN AL
CAP1
W HI TE(S)
S
Y&G
C
PART NAME
COMP RESSOR
CAPAC IT OR FOR CO MP .
OUTD OOR FAN
OUTD OOR FANCAP ACITOR
REVER SING VALVE
CRAN KCASE HEATE R
P I P ELIN E O V E RVOLT A G ES WI TCH
P I PE L INE L O W VOL T A G E SWITC H
TE MPERATU REPRO TECT S W ITCH
PIPE T EM PERATURE S ENSOR
CONNEC TOR
CONNEC TOR
P.C.BO ARD TERMIN AL
P.C.BO ARD SOCKET S
AC CO NT ACTOR
5-WAY BI G GER TER MINAL
6-WAY TERMINAL
3-WAY TERMINAL
CONNEC TOR

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