46
MUH15TN MUH17TN
MODELS WIRING DIAGRAM
OUTDOOR UNIT
52C
SR61
X62
CN720
MF
CN721
21S4
CN661
1
3
MC
GROUND
RED
BLK
TB2
1
1
RED
RED
C65
CN711
2
3
4
4
3
2
ORN
WHT
WHT
DEICER P.C. BOARD
BLK
BLK
FROM INDOOR UNIT
CONNECTING WIRES
12V DC
TO INDOOR UNIT
CONNECTING
WIRES
115V
1 phase 60Hz
POWER
SUPPLY
208/230V
1 phase 60Hz
RT61
X62
TB1
TAB21
CN730
F61
VLT
ORN
3
N
1
RED
IC881
NR61
TRANCE
TAB20
C
S
R
C1
RED
DSAR
WHT
COM
NO
52C
BLU
RED
1
1
2
BLU
N
L
L
L
RED
GRN/YLW
BLK
FROM INDOOR UNIT
CONNECTING WIRE
+
NOTE:1. About the indoor side electric wiring, refer to the indoor unit electric wiring diagram for servicing.
2.Use copper conductors only. (For field wiring)
3. Symbols below indicate;
/
: Terminal block, : Connector
SYMBOL
TB1
TB2
X62
21S4
52C
SYMBOL
MC
MF
NR61
RT61
SR61
SYMBOL
C1
C65
DSAR
F61
IC881
NAME
NAME
NAME
COMPRESSOR CAPACITOR
OUTDOOR FAN CAPACITOR
SURGE ABSORBER
FUSE(2A)
DC/DC CONVERTER
COMPRESSOR(INNER PROTECTOR)
OUTDOOR FAN MOTOR(INNER PROTECTOR)
VARISTOR
DEFROST THERMISTOR
SOLID STATE RELAY
TERMINAL BLOCK
TERMINAL BLOCK
R.V. COIL RELAY
R.V. COIL
COMPRESSOR CONTACTOR
SG79J000H01
MSH12TN -
MSH15TN -
MSH17TN -
U1
U1
U1
MODELS WIRING DIAGRAM
INDOOR UNIT
NOTE:1. About the outdoor side electric wiring, refer to the outdoor unit electric wiring diagram for servicing.
2. Use copper conductors only. (For field wiring)
3. Symbols below indicate;
/
: Terminal block, : Connector
TAB12
BRN
RED
BLK
GRN/YLW
DSAR
4
3
ELECTRONIC CONTROL P.C. BOARD
F11
TRANS
LDFVL
SR141
NR11
SR142
SR143
SR144
C11
LDFM
LDFH
LDFL
LDC11
LDC12
LDCOM
CN201
TB
VLT
ORN
1
2
HIC1
BRN 7 BRN
GRN/YLW
8
BLK
WHT
ORN
RED
BLU
YLW
3
BLU
BLK
YLW 5
6
4
ORN
RED
WHT
2
1
MF
RT11
RT12
w
A disconnect may be required by local code.
P.C.BOARD
DISPLAY
AUTO RESTART
ASSY
P.C.BOARD
REMOTE
CONTROLLER
RECEIVER
5
3
3
FROM OUTDOOR
L1
N
3+
1-
1 phase
60Hz
CONNECTING
WIRE
TO OUTDOOR
UNIT
12V DC
SUPPLY
POWER
WIRES
CONNECTING
UNIT
( )
115V
TO OUTDOOR
CONNECTING
WIRES
UNIT
5
MV
w
CN
102
CN
151
CN
104
CN
101
CN
112
CN
111
SYMBOL
RT12
SR141~SR144
TB
SYMBOL
MF
MV
NR11
RT11
SYMBOL
C11
DSAR
F11
HIC1
NAME
NAME
VG79B017H01
NAME
INDOOR FAN CAPACITOR
SURGE ABSORVER
FUSE(3A)
DC/DC CONVERTER
INDOOR FAN MOTOR(INNER FUSE)
VANE MOTOR
VARISTOR
ROOM TEMPERATURE THERMISTOR
INDOOR COIL THERMISTOR
SOLID STATE RELAY
TERMINAL BLOCK
OB275--2.qxp 03.12.2 16:50 Page 46