Mitsubishi Electric PUHZ-W50VHA Service Manual page 48

PUHZ-HW140VHA2R5(-BS)
SYMBOL NAME
TB1
Terminal Block<Power Supply, Indoor/Outdoor>
MC Motor for Compressor
MF1, MF2 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<Plate HEX Liquid>
TH7 Thermistor<Ambient>
Thermistor internal<Heat Sink>
TH8
TH32 Thermistor <Inlet Water >
TH33 Thermistor<Suction>
TH34 Thermistor<Comp. Surface>
LEV-A, LEV-B, LEV-C Linear Expansion Valve
DCL Reactor
TH33
C. B.
1
MF1
TH33
1
7
MS CNF1
(YE)
3~
(WH)
MF2
1
7
MS
CNF2
3~
(WH)
1
TRANS
2
3
CNDC
(PK)
F2
CNS
(WH)
F1
3 1
W
V
V
W
MS
3~
MC
OCH439M
PUHZ-HW140VHA2R6(-BS)
SYMBOL
CY1, CY2 Capacitor
P. B. Power Circuit Board
C. B. Controller Circuit Board
SW1 Switch<Manual Defrost, Defect History
Record Reset, Function Switch>
SW2 Switch<Function Switch>
SW4 Switch<Function Switch>
SW5 Switch<Function Switch, Model Select>
SW6
Switch<Model Select>
SW7 Switch<Function Switch>
SW8 Switch<Function Switch>
SW9 Switch<Function Switch>
SV1/CH Connector<Connection for Option>
SV3/SS Connector<Connection for Option>
CNDM Connector <Connection for Option>
F1, F2 Fuse<T10AL250V>
F3, F4 Fuse<T6.3AL250V>
63H 63L 63HS
TH32 TH7 TH6 TH3 TH4 TH34
3 1 2 1 4 1 2 2 1 1 3 2
1
TH32 TH7/6 TH3 TH4 3 63HS TH34
(BK) (RD) (WH) (WH) (WH) (RD)
63L
(RD)
1
3
CN4
63H
(WH)
(YE)
1 2
CN2
(RD)
1 7
2
7
F3
CNAC
(WH)
1 2
F4
3 4
2
7
1 2 7
1
CN2
CN4
(RD)
(WH)
TH8
U
DCL2 DCL1
DCL
U
NAME
*
1 MODEL SELECT
MODEL
140V
*
2 SW5 -1 to 5 : Function Switch
*
3 Ambient temp. of ZUBADAN Flash Injection becomes effective.
ON
OFF
ON
OFF
SW7-3 to 6 : Function Switch
The black square ( ) indicates a switch position.
LEV-C
M
LEV-A LEV-B
M M
5
*
1
1
1 5 1 5
LEV-A LEV-B
(WH) (RD)
5
CN52C
(RD)
1 3
1 5
LED3
LEV-C
(BU) 3
1 3 1 3 1 3 21S4
SV1/CH SV3/SS
(GN)
(GY) (WH)
21S4
3
CN52C
(RD)
1 3
2
CNDC
(PK)
3 1
IGBT
E4
EI
NI
L N S1 S2 S3
TO
INDOOR UNIT
POWER SUPPLY
~/N 230V 50Hz
48
PUHZ-HW140VHA2R7(-BS)
*
SW6 SW5-6 2
ON ON
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
SW7-1, 7-2 Ambient temp. SW7-1, 7-2
3ºC or less
ON
OFF
(Default setting)
1 2 3 4 5 6 1 2 3 4 5 6
ON
0ºC or less
OFF
1 2 3 4 5 6 1 2 3 4 5 6
* *
1 3
CNDM
(WH)
1 3
P. B.
BK
E3
1
3
BK
E2
1
3
LI
CY1
CY2
TB1
Ambient temp.
−3ºC or less
−6ºC or less