Mitsubishi Electric Mr.Slim PUHZ-SHW230YKA2, Service Manual

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10
OCH594B
5 WIRING DIAGRAM
PUHZ-SHW230YKA2 PUHZ-SHW230YKA2R1
FUSE1, FUSE2
TB1
MC
MF1,MF2
21S4
63H
TH3
TH4
TH6
TH7
LEV-A, LEV-B, LEV-C
DCL
Terminal Block<Power Supply>
TB2 Terminal Block<Indoor/Outdoor>
Motor for Compressor
Fan Motor
Solenoid Valve (4-Way Valve)
High Pressure Switch
63L Low Pressure Switch
63HS High Pressure Sensor
Thermistor<Suction> TH32
Fuse<T15AL250V>
Linear Expansion Valve
Reactor
ACL4 Reactor
P. B. Power Circuit Board
RS
Rush Current Protect Resistor
CB1, CB2
Main Smoothing Capacitor
Noise Filter Circuit Board N. F.
Controller Circuit Board C. B.
SYMBOL NAME SYMBOL NAME SYMBOL NAME
Switch<Manual Defrost, Defect History Record
Reset, Refrigerant Address>
Switch<Test Operation>
Switch<Function Switch, Model Select>
SW1
SW4
SW5
SW9
Switch<Pump Down> SWP
Connector<Emergency Operation> CN31
F3, F4
CNMNT
CNVMNT
CNDM
Fuse<T6.3AL250V
>
CNM
SV3/SS Connector<Connection for Option>
Connector<Connection for Option>
SV1/CH Connector<Connection for Option>
Connector<Connection for Option>
Connector<Connection for Option>
Connector<Connection for Option>
Capacitor CY1, CY2
TH34
Thermistor<Liquid>
Thermistor<Discharge>
Thermistor<2-Phase Pipe>
Thermistor<Ambient>
Thermistor<Comp. Surface>
Switch<Function Switch>
Switch<Function Switch>
Switch<Model Select> SW6
SW8
Switch<Function Switch> SW7
CN2
(WH)
7
7
1
P. B.
2
2
1
2
2
1
CN4
(WH)
CN5
(RD)
WH
FUSE1 FUSE2
WH
RD
RD
MS
3
~
POWER
SUPPLY
3N~
400V 50Hz
TO
INDOOR
UNIT
TB1
L3
L2
L1
N
3 1
2
2
1 3
CNDC
(PK)
CNL
(BU)
3 1 1 2
CNCT
(RD)
CNAC2
(RD)
3 1
CNAC1
(WH)
BK BK
LO1
LO2
LO3
LI1
LI2
LI3
NI
RD
WH
BU
BK
GNYE
GD2 GD1
RD
WH
BK
N. F.
TB2
DCL
ACL4
S3
S2
S1
OG
YE
CY2 CY1
BN
RD
RD
RS
RD
WH
WH
WH
BK
BK
BK
X52A
BK
BK
TB-P2
TB-P1
TB-C1 TB-N1
CB1 CB2
W
V
MC
U
TB-L1
TB-L2
TB-L3
SC-U
SC-V
SC-W
RD
TH6 TH7 TH4 TH3
21S4
t˚ t˚ t˚ t˚
LEV-A
CNS
(WH)
CNAC
(WH)
CNDC
(PK)
F3
F4
21S4
(GN)
CN2
(WH)
CN4
(WH)
TH7/6
(RD)
TH3
(WH)
TH4
(WH)
TRANS
CNM
(WH)
LED
1
LED
2
X5
2
SV1
/CH
(GY)
X5
4
63H
(YE)
2
7
1 4 1 2 2 1
1 3
1 14
1 2
1 7
3
1
1 3
1 2
3 4
3 1 3 1
LEV-A
(WH)
5 1
SV3
/SS
(WH)
X5
1
3 1
MF1
CNF1
(WH)
1
7
63L 63H
63L
(RD)
1 3
3 1
TH34
t˚
2 1
TH34
(RD)
63HS
(WH)
63HS
LEV-B
(RD)
M
LEV-B
5 1
M
MF2
CNF2
(WH)
1
7
2
CND
M
(WH
) 1
3
SW
7
SW
6
SW
1
SW
9
CN31
SW
5
SW
8
SW
4SW
P
C. B.
TH32
(BK)
TH32
t˚
1 2
*
1
*
1
*
3
CNVMNT
(WH)
CNMNT
(WH)
3 1 1 5
5
LEV-C
(BU)
5
1
LEV-C
5
M
MS
3~
MS
3~
3
5
CN5
(WH)
3 1
TB7
2
1
CND
(WH)
CN2M
(WH)
M-NET
A B S
When M-NET Adapter is connected
5
3
5
1
M-NET ADAPTER
MODEL SW6
SW5-6
*
2
1 2 3 4 5 6 7 8
*
2 SW5 -1 to 5 : Function Switch.
OFF
1 2 3 4 5 6
OFF
ON
230Y
ON
*
1 MODEL SELECT
The black square ( ) indicates
a switch position.
1 2 3 4
OFF
ON
1 2 3 4
OFF
ON
SW9-3, 9-4
*
4 Ambient temp.
3ºC or less
(Default setting)
*
4 SW9-1 to 2 : Function Switch
0ºC or less
SW9-3, 9-4
*
4 Ambient temp.
−3ºC or less −6ºC or less
1 2 3 4
OFF
ON
1 2 3 4
OFF
ON
SW9-3, 9-4
*
4 Ambient temp. SW9-3, 9-4
*
4 Ambient temp.
*
3 Ambient temp. of ZUBADAN Flash Injection becomes effective.
The black square ( ) indicates a switch position.