York YHKJXH012BAM--FX, Service Manual

Page: 98 / 161

YHUJYH028/36BAR-A-X
PTC
SW5
SW4
SW2
LP
HP
)
54
Module_COM
M
LED1
DC F
A
N
MOT
OR
250V
AC T6.3A
FUSE
)
54
ACN
ACL
ON
1
2
3
4
HEA
TER
LN
Power
SW6
W
W
B
B
W
U
R
V
W
B
PMV
M
ON
COMPRESSOR
Definition of SW7
SW7-1
SW7-2
SW7-3
SW7-4
COMMCOMMUNICA
UNICA
TION CTION CHOOSE
HOOSE
ON
OFF
ON
OFF
FOR MO
DEL:
FOR MODEL:1U28HS1ERA
1U28HS1ERA
ǃ
1U36
H
1U36HS1ERA
S1ERA
Y/G
OR: Orange B: Black BL:Blue Y/G: Y
ellow/Green R: Red W
:white
Tcm: Condensing T
emp. Sensor
Ts: Compressor Suction T
emp. Sensor
Ta: Ambient T
emp. Sensor
Td: Compressor Discharge T
emp. Sensor
Te: Defrosting T
emp. Sensor
Tm: Module T
emp. Sensor
64
T25A
250V
AC
62
FUSE
)4
82
6
6
6
6
6
6
Y/G
1
2
3
4
5
6
78
ON
W
W
B
B
)4
)4
Reactor
)4 )4
CN5 CN7 CN6
)4
Tm
)4
B
W
)4
4-W
AY
VA
LV
E
)4
SW1
ON
1
2
3
4
SW7
)4
)4
)4
Tc
m
)4
Ts
)4
Td
)4
Te
)4
Ta
SW3
)4
)4
)4
1 W
2
3
SIG
)
54
B
R
Y/G
To indoor unit
OR OR
R
OFF
ON
OFF
ON
COMMUNICA
TION CHOOSE
FOR MODEL:AU482AIERA
ǃ
AU48NAIERA
AU60NAIERA
Definition
Definition of SW6
SW1
SW2
SW3
SW4
OFF
ON
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
State when out of factory
˄
Normal
operating
˅
Compulsive Heating Compulsive Cooling
Defrost timing
Rated Operating
Definition of SW1
SW1-1
SW1-2
SW1-3
SW1-4
SW1-5
SW1-6
SW1-7
SW1-8
MODEL
1U28HS
1E
R
A
1U36HS
1E
R
A
OFF
OFF
ON
ON
ON
ON
ON
OFF
O
N
O
N
O
FF
Definition
O
FF
O
N
O
NO
NO
N
Note
˖
SW1-1&SW1-2 are used to choose capacity;SW1-3 is choose for
1.
power module ;SW1-4 is for fan motor ,ON--DC fan OFF--AC fan; SW1-5 is for F
AN quantity ,ON--single OFF-double;SW1-6 is
for communication ,ON--new
ˈ
OFF--old;SW1-7 is for power
source,ON--single
phase
ˈ
OFF--three phase;SW1-8 is for quiet
operation,ON--available
ˈ
OFF-unavailable
2. Once out of factory
ˈ
do not change the switches
LED2
)
54
)
54
BL
OR
OR
OUTDOOR PCB
POWER MODULE
FILTER
98