Mitsubishi Electric PUHZ-W50VHA Service Manual page 47

PUHZ-HW140VHA2R3(-BS)
PUHZ-HW140VHA2R4(-BS)
SYMBOL NAME
TB1
Terminal Block<Power Supply, Indoor/Outdoor>
MC Motor for Compressor
MF1, MF2 Fan Motor
21S4 Solenoid Valve(Four-Way Valve)
63H High Pressure Switch
63L Low Pressure Switch
High Pressure Sensor
63HS
TH3 Thermistor<Liquid>
TH4 Thermistor<Discharge>
TH6 Thermistor<Plate HEX Liquid>
TH7 Thermistor<Ambient>
TH8 Thermistor(internal)<Heat Sink>
TH32 Thermistor<Inlet Water>
TH33 Thermistor<Suction>
TH34 Thermistor<Comp. Surface>
LEV-A, LEV-B, LEV-C Linear Expansion Valve
DCL Reactor
CB Main Smoothing Capacitor
CY1, CY2 Capacitor
P. B. Power Circuit Board
U, V, W Connection Terminal<U/V/W-Phase>
LI
Connection Terminal<L-Phase>
TH33 TH32
C. B.
t° t°
CNF1
MF1 1
(WHT)
7 1 3 1
MS
TH33 TH32
3~
(YLW) (BLK)
CNF2
MF2 (WHT)
1
7
MS
3~
3
TRANS
2
1
CNDC
(PNK)
F2
CNAC
CNS
(WHT)
(WHT)
1
F1
3 1
3
1
CN4
(WHT)
WHT
CB
RED
W U
V
V
W
U
MS
3~
MC
OCH439M
SYMBOL
NI Connection Terminal<N-Phase>
Connection Terminal<Reactor>
DCL1, DCL2
IGBT Power Module
EI, E2, E3, E4 Connection Terminal<Ground>
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>
SW7 Switch<Function Switch>
SW8 Switch<Function Switch>
SW9 Switch<Function Switch>
CN51 Connector<Connection for Option>
SS Connector<Connection for Option>
SV1 Connector<Connection for Option>
CNDM Connector <Connection for Option>
LED3 LED<Operation/Inspection Indicators>
F1, F2, F3, F4 Fuse<T6.3AL250V>
X51, X52, X54 Relay
63H 63L 63HS
TH7 TH6 TH3 TH4
TH34
t° t° t° t° t°
2 1 4 1 2 2 1 1 3 2 1
1
1
TH7/6 TH3 TH4 3 63HS TH34
(RED) (WHT) (WHT) (WHT) (RED)
63L
(RED)
1
3
CN4
63H
(WHT)
(YLW)
1 2
CN2
(WHT)
1 7
2
7
F3
2
21S4 1
F4
(GRN)
4
21S4
2
2 7
1
CN2
(WHT)
CNDC
(PNK)
N2
P2
IGBT
TH8
t°
DCL2 DCL1
DCL
NAME
LEV-C
M
LEV-A LEV-B
M M
5
*
1
1 3 1 5
5 1 5
LEV-A LEV-B CNVMNT CNMNT
(WHT) (RED) (WHT) (WHT)
5
CN52C
(RED)
1 3
1 5
LEV-C
LED3
(BLU)
3
3 1 3 SV1 1 3 SS
(GRY) (WHT)
CN52C
(RED)
1 3
52C
52C
2
3 1
E4
EI
NI
BLK
BLK
L N S1 S2 S3
Interface unit /
Flow temp. controller
POWER SUPPLY
~/N 230V 50Hz
47
*
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
*
3 Ambient temp. of ZUBADAN Flash Injection becomes effective.
The black square ( ) indicates a switch position.
SW7-1, 7-2 Ambient temp. SW7-1, 7-2
ON ON
3 °C (factory shipped)
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6
ON ON
0 °C
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6
SW7-3 to 6 : Function Switch
* *
1 3
1
3
1
5
P. B.
BLK
E3
1
3
BLK
E2
1
RED
3 WHT
LI
CY1
CY2
TB1
Ambient temp.
- 3 °C
- 6 °C