Power Supply - Mitsubishi Electric PUHZ-W50VHA Service Manual

PUHZ-HW140VHA(-BS)
SYMBOL
TB1
MC
MF1,MF2
21S4
63H
63L
63HS
TH3
TH4
TH6
TH7
TH32
TH33
LEV-A, LEV-B, LEV-C
DCL
CB
CY1,CY2
C. B.
MF1 1
MS
3~
MF2
1
MS
3~
2
CNS
(WHT)
3
CB
OCH439M
NAME
Terminal Block<Power Supply, Interface unit /
Flow Temp. controller-Outdoor>
Motor for Compressor
Fan Motor
Solenoid Valve<Four-Way Valve>
High Pressure Switch
Low Pressure Switch
High Pressure Sensor
Thermistor<Liquid>
Thermistor<Discharge>
Thermistor<Plate HEX Liquid>
Thermistor<Ambient>
Thermistor<Inlet Water>
Thermistor<Suction>
Electronic Expansion Valve
Reactor
Main Smoothing Capacitor
Capacitor
63H
TH33 TH32 TH7 TH6 TH3 TH4
t° t° t° t° t° t°
CNF1
(WHT)
7 1 3 1 2 1 4 1 2 2 1
TH33 TH32 TH7/6 TH3 TH4
(YLW) (BLK) (RED) (WHT) (WHT)
CNF2
(WHT)
1
7
63H
(YLW)
3
CN2
(WHT)
TRANS 1 7
1
CNDC
(PNK)
7
F2 F3
CNAC
(WHT)
2
1
F1 F4
1
3 4
2
2
1
1
CN2
CN4
(WHT)
(WHT)
WHT
RED
W V U
V
W U
MS
3~
MC
P.B. Power Circuit Board
U/V/W
Connection Terminal<U/V/W-Phase>
LI Connection Terminal<L-Phase>
NI Connection Terminal<N-Phase>
DCL1,DCL2 Connection Terminal<Reactor>
Power Module
IGBT
Connection Terminal<Ground>
EI,E2,E3,E4
C.B. Controller Circuit Board
SW1 Switch<Manual Defrost, Defect History
Record Reset, Function Switch>
SW2 Switch<Function Switch>
SW5
Switch<Function Switch,Model Select>
SW6 Switch<Model Select>
SW8 Switch<Function Switch>
SS Connector<Connection for Option>
SV1 Connector<Connection for Option>
CNDM Connector
<Connection for Option(Contact Input)>
LED3 LED<Operation/Inspection Indicators>
F1,F2,F3,F4 Fuse<T6.3AL250V>
X51,X52, X54 Relay
LEV-C
M
63L 63HS
LEV-A LEV-B
M M
1 3 3 1
1 6 1 6 1
1 LEV-A LEV-B
3 63HS
CNVMNT CNMNT
(WHT) (RED)
(WHT) (WHT) (WHT)
63L
(RED)
3
5
CN52C
CN4
(RED)
(WHT)
1
1 2
1 6
LEV-C
2
3
(BLU)
SV1
21S4 3 1 3 1
(GRN) (GRY)
21S4
7 1
52C
52C
2
CNDC
(PNK)
N2
3
1
P2
IGBT
E4
DCL2 DCL1
EI
BLK
BLK
DCL
L N

POWER SUPPLY

~/N 230V 50Hz
41
*
1 MODEL SELECT
The black square ( ) indicates a switch position.
*
MODEL SW6 SW5-6 2
ON ON
140V
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
*
2. SW5 -1 to 5 : Function Switch
* *
2 1
5
3
LED3 1
3
1
5
SS
3 1
(WHT)
P. B.
CN52C
(RED)
3
BLK
E3
1
3
BLK
E2
1
RED
3 WHT
U
NI LI
U
CY1
CY2
S1 S2 S3
TB1
Interface unit /
Flow Temp. controller