Service manual

3
AF-R50CX
AF-R55CX
AF-R60CX
AF-R70CX
ELECTRICAL PARTS
Models AF-R50CX, AF-R55CX AF-R60CX AF-R70CX
Running capacitor 250V-40µF 250V-25µF 250V-40µF
Fan capacitor 250V-6µF
Thermistor 15kΩ at 78˚F
Fan motor OBM-2016K1
(MLA998)
Overload relay MRA99484 B200-130-141E KA-122LAI21
WIRING DIAGRAM
Figure W-1. Wiring diagram for AF-R50CX, AF-R55CX and AF-R70CX
Figure W-2. Wiring diagram for AF-R60CX
GR
OVERLOAD
PROTECTOR
A.C
EARTH
M.C
CONNECTOR
H
M
L
FAN MOTOR
CAPACITOR
250V 6µF
FAN MOTOR
RUNNING
CAPACITOR
250V 40µF
THERMAL
PROTECTOR
BL
BL
BL
BK
BK
BK
GY
RE
OR
WH
COMPRESSOR
MOTOR
BK
BL
RE
WH
GR
GY
OR
: BLACK
: BLUE
: RED
: WHITE
: GREEN
: GRAY
: ORANGE
POWER SUPPLY CORD
115V 60Hz
3A 125V
IN
GR
MRY
CONTROL
BOARD UNIT
NR
C1
CN1
BCN2
BCN3
TR
OUT
RIBBED
NON RIBBED
BK
BK
C
R
RE
WH
GY
BCN1
CN2
CN3
WH
OR
RE
GY
S
FU1
123654
WIRE COLOR
YELLOW TH1
RY3
RY2
RY1
CNR3
CNR2
CNR1
THERMISTOR
(
ROOM TEMP
)
8
7
1
3
5
DISPLAY
BOARD
UNIT
GR
OVERLOAD
PROTECTOR
A.C
EARTH
M.C
CONNECTOR
H
M
L
FAN MOTOR
CAPACITOR
250V 6µF
FAN MOTOR
RUNNING
CAPACITOR
250V 25µF
THERMAL
PROTECTOR
BL
BL
BL
BK
BK
BK
GY
RE
OR
WH
COMPRESSOR
MOTOR
BK
BL
RE
WH
GR
GY
OR
: BLACK
: BLUE
: RED
: WHITE
: GREEN
: GRAY
: ORANGE
POWER SUPPLY CORD
115V 60Hz
3A 125V
IN
GR
MRY
CONTROL
BOARD UNIT
NR
C1
CN1
BCN2
BCN3
TR
OUT
RIBBED
NON RIBBED
BK
BK
C
R
RE
WH
GY
BCN1
CN2
CN3
WH
OR
RE
GY
S
FU1
123654
WIRE COLOR
YELLOW TH1
RY3
RY2
RY1
CNR3
CNR2
CNR1
THERMISTOR
(
ROOM TEMP
)
8
7
1
3
5
DIS