Mitsubishi Electric PUHZ-W50VHA-BS Service Manual page 31

PUHZ-W50VHAR2(-BS)
SYMBOL
TB1
MC
MF1
21S4
SV
63H
63HS
TH3
TH4
TH6
TH7
TH8
TH32
TH33
LEV-A, LEV-B
ACL
CY1, CY2
P. B.
R/S
U/V/W
C. B.
1
MF1
MS
3~
CNS
(WHT)
3
P. B.
PFC
OCH439H
NAME
Terminal Block<Power Supply, Interface unit /
Flow temp. controller>
Motor for Compressor
Fan Motor
Solenoid Valve(Four-Way Valve)
Solenoid Valve<Bypass Valve>
High Pressure Switch
High Pressure Sensor
Thermistor<Liquid>
Thermistor<Discharge>
Thermistor<Plate HEX Liquid>
Thermistor<Ambient>
Thermistor<Heat Sink>
Thermistor<Inlet Water>
Thermistor<Comp. Surface>
Electronic Expansion Valve
Reactor
Capacitor
Power Circuit Board
Connection Terminal<L/N-Phase>
Connection Terminal<U/V/W-Phase>
TH33 TH32 TH7 TH6 TH3 TH4
t° t° t° t° t° t°
7
CNF1
(WHT)
1 2 1 2 1 4 1 2 1 2
TH33 TH32 TH7/6 TH3 TH4
(YLW) (BLK) (RED) (WHT) (WHT)
3
TRANS
CN2
(WHT)
1
1 7
CNDC
(PNK)
5
F2 F3
CNAC
(WHT)
1 2
F1 F4
1
3
4
MC
MS
3~
W U
V
U
R
V
RED
W
WHT
S
CB1 CB2 CB3
SYMBOL NAME
CB1, CB2, CB3 Main Smocthing Capacitor
PFC/IPM Power Module
N. F. Noise Filter Circuit Board
Connection Terminal<L-Phase>
LI, LO
Connection Terminal<N-Phase>
NI, NO
EI, E2, E3
Connection Terminal<Ground>
52C 52C Relay
C. B. Controller Circuit Board
SW1
Switch<Function Switch>
SW2 Switch<Function Switch>
SW5
Switch<Function Switch, Model Select>
SW6 Switch<Model Select>
SW8 Switch<Function Switch>
SW10
Switch<Function Switch, Model Select>
SV1 Connector<Connection for Option>
CNDM Connector<Connection for Option>
LED3 LED<Operation/Inspection Indicators>
F1, F2, F3, F4 Fuse<T6.3AL250V>
X52, X54, X55 Relay
63H 63HS LEV-A LEV-B
M M
1 3 3 1
1 6 1 6 1
LEV-A LEV-B
63HS CNVMNT
(WHT) (RED)
(WHT) (WHT)
1 3
63H
(YLW)
CN4
(WHT)
1 2
2
21S4 3 1 3 1 SV2 3 1 SV1
(GRN) (BLU) (GRY)
21S4 SV
RED RED
WHT WHT
ACL
2
1
CN5
(RED)
2
IPM
2
1
CN4
(WHT)
2
TH8
1
CN3
(WHT)
2
t°
5
1
CN2
(WHT)
7
L N S1 S2 S3
Interface unit /
Flow temp. controller
POWER SUPPLY
~ / N 230V 50Hz
31
*
1 MODEL SELECT
The black square ( ) indicates a switch position.
*
SW5-4 2
ON ON
OFF OFF
1 2 3 4
*
2 SW5 -1 to 3 : Function Switch
SW10 -1 : Function Switch
* *
1 1
5
CNMNT
(WHT)
*
1
CN52C
(RED)
1
1 2
LED3
3
2 1
3
1
5
RED
WHT
N. F.
LO NO
1
3
1
3
LI
NI
CY1
CY2
TB1
*
SW6 SW10-2 2
ON
OFF
1 2 3 4 5 6 1 2
2
1
2
BLK
1
2
2
BLK
EI