Mitsubishi Electric PUHZ-SHW80YAA Service Manual page 12

PUHZ-SHW80YAA.UK PUHZ-SHW80YAA.UK
PUHZ-SHW80YAA-BS.UK
SYMBOL NAME
TB1 Terminal Block <Power Supply>
TB2 Terminal Block <Indoor/Outdoor>
MC Motor for Compressor
MF1 Fan Motor
21S4 Solenoid Valve (4-Way Valve)
63H High Pressure Switch
63L Low Pressure Switch
63HS High Pressure Sensor
TH3 Thermistor <Liquid>
TH4 Thermistor <Discharge>
TH6 Thermistor <2-Phase Pipe>
TH7 Thermistor <Ambient>
TH8 Thermistor <Heat Sink>
TH32 Thermistor <Suction>
C. B.
MF1
CNF1(WH)
5
MS
3~
1
2
CNS
(WH)
3
TB2
S1
S2
TO
INDOOR
UNIT
S3
POWER
SUPPLY
3N~
400V 50Hz
*2 SW6 -1 to 3 : Function Switch
*3 Ambient temp. of ZUBADAN Flash Injection becomes effective.
The black square ( ) indicates a switch position.
Ambient temp.
SW9-3, 9-4 *4
3°C or less
ON
OFF
(Default setting)
1 2 3 4
*4 SW9-1 to 2 : Function Switch
OCH651
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PUHZ-SHW112YAA.UK PUHZ-SHW112YAA.UK
PUHZ-SHW112YAA-BS.UK
SYMBOL NAME SYMBOL
TH33 Thermistor <Comp. Surface>
Linear Expansion Valve
LEV-A, LEV-B, LEV-C
ACL1, ACL2,
Reactor
ACL3, ACL4
CY1, CY2 Capacitor
CK Capacitor
RS Rush Current Protect Resistor
P. B. Power Circuit Board
N. F.
Noise Filter Circuit Board
CONV. B. Converter Circuit Board
C. B. Controller Circuit Board
Switch <Manual Defrost, Defect History
SW1
Record Reset, Refrigerant Address >
SW4 Switch <Function Switch >
TH33 TH32 TH7 TH6 TH3 63 L 63H
t° t°
t° t° t°
1 3 1 2 1 4 1 2
TH33 TH32 TH3 TH4
7 TH7/6
(YE) (BK) (WH) (WH)
(RD)
1 3 1 3
63L 63H
(RD) (YE)
1
CN2
TRANS
(RD)
1 7
3
CNDC
(PK)
7
F2 F3
CNAC
(WH)
1 2
F1 F4
1
3 4
3
P. B.
1
CN7
(WH)
V
U W
MS
3~
MC
N. F.
CNAC1
(WH) 1
3
TB1
LI1
RD
L1
LI2
WH
L2
LI3
BK
L3
NI
BU
N
EI E2
Ambient temp. Ambient temp.
SW9-3, 9-4 *4 SW9-3, 9-4 *4
ON
ON
0°C or less
–3°C or less
OFF OFF
1 2 3 4 1 2 3 4
NAME
SW5 Switch <Function Switch >
Switch <Function Switch, Model Select >
SW6
SW7 Switch <Function Switch >
SW8 Switch <Function Switch >
SW9 Switch <Function Switch >
SWP Switch <Pump Down >
Connector <Connection for Option >
CNDM
SV1/CH Connector <Connection for Option >
Connector <Connection for Option >
SV3/SS
CNM Connector <Connection for Option >
F1, F2, F3, F4 Fuse <T6.3AL250V >
TH4 63HS LEV-A LEV-B
LEV-C
M M
M
5 5
5
t°
2 1
1 5 1 5
1 3
LEV-A LEV-B
63HS
(WH) (RD)
(WH)
1 14
CNM
LED2 LED1
(WH)
CN4
1 5
(WH)
LEV-C
1 2
(BU)
2
1 3 1 3
SV3/SS
SV1/CH
(WH)
(GY)
TH8
7
2
2
t°
3 1 2 1 2 1 7 1 2
CN6 CN5 CN2 CN4
(WH) (RD) (RD) (WH)
BK L3OUT TB-L3
X52CB
RD
RD
RS
TB-L1
X52CA
TB-N
CK
3
2
CNCT CNAC2
(RD) (RD)
1
1 2 3
LO1
LO2
LO3
NO
1 3 3 1
CNDC CNL
E3
(PK) (BU)
2
*1 MODEL SELECT
The black square ( ) indicates a switch position.
MODEL
Ambient temp.
SW9-3, 9-4 *4 80Y
ON
–6°C or less
OFF
1 2 3 4
MODEL
112Y
* 1
* 3
1 3
CNDM
(WH)
1 3
21S4
(GN)
21S4
3
CONV. B.
1
ACL1
RD
ACL2
WH
ACL3
BK
BU
ACL4
SW6 *2
ON
OFF
1 2 3 4 5 6 7 8
SW6 *2
ON
OFF
1 2 3 4 5 6 7 8