Mitsubishi PUHZ-SHW80YAA Service Manual page 12

PUHZ-SHW80YAA.UK PUHZ-SHW80YAA.UK
PUHZ-SHW80YAA-BS.UK
SYMBOL
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
5
MS
3~
TO
INDOOR
UNIT
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.
3°C or less
(Default setting)
*4 SW9-1 to 2 : Function Switch
OCH651
PUHZ-SHW112YAA.UK PUHZ-SHW112YAA.UK
PUHZ-SHW112YAA-BS.UK
NAME SYMBOL NAME
TH33 Thermistor <Comp. Surface>
LEV-A, LEV-B, LEV-C Linear Expansion Valve
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
t° t° t° t°
t°
CNF1(WH)
1 3 1 2 1 1 2
4
TH33 TH32 TH3
TH7/6
1 7
(YE) (BK)
(WH)
(RD)
1
CN2
TRANS
2
(RD)
1
3
CNDC
(PK)
F2 F3
CNAC
(WH)
CNS
2
1
(WH)
F1 F4
1
3 3 4
P. B.
TB2
S1
U
S2
S3
N. F.
TB1
LI1
RD
L1
LI2
WH
L2
LI3
BK
L3
NI
BU
N
EI
SW9-3, 9-4 *4 Ambient temp. SW9-3, 9-4 *4 Ambient temp.
ON ON
0°C or less –3°C or less
OFF OFF
1 2 3 4
1 2 3 4
SYMBOL 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 >
SV3/SS Connector <Connection for Option >
CNM Connector <Connection for Option >
F1, F2, F3, F4 Fuse <T6.3AL250V >
63 L 63H TH4 63HS LEV-A LEV-B
M
5 5
t°
2 1
TH4
1 5 1
1 3
(WH)
LEV-A LEV-B
63HS
1 3 1 3 (WH) (RD)
(WH)
63L 63H
(RD) (YE)
LED2 LED1
CN4
(WH)
1 2
7
7
2
1 3
SV1/CH
(GY)
TH8
3 7
2
2
t°
1 3 1 2 1 2 1 7 1 2
CN7 CN6 CN5 CN2 CN4
(WH) (WH) (RD) (RD) (WH)
L3OUT TB-L3
BK
X52CB
RD
X52CA
TB-N
CK
V
W
MS
3~
MC
CNCT
CNAC1
(WH) 1 3
1 3
CNDC
E2 E3
(PK)
2
SW9-3, 9-4 *4 Ambient temp. SW9-3, 9-4 *4
ON ON
–6°C or less
OFF OFF
1 2 3 4
1 2 3 4
LEV-C
M
M
5
* 1
5
* 3
1 14
CNM
(WH)
1 5
LEV-C
1 3
(BU)
CNDM
(WH)
1 3 1 3
SV3/SS
21S4
(WH)
(GN)
21S4
RD
RS
TB-L1
3
3
CONV. B.
1
2
CNAC2
(RD) (RD)
1 2 1 3
LO1
RD
LO2
WH
LO3
BK
NO
BU
3 1
CNL
(BU)
ACL4
*1 MODEL SELECT
The black square ( ) indicates a switch position.
SW6 *2
MODEL
ON
80Y
OFF
1 2 3 4 5 6 7
MODEL SW6 *2
ON
112Y
OFF
1 2 3 4 5 6 7
ACL1
ACL2
ACL3
8
8