Wiring Diagram - Mitsubishi Electric PUHZ-W50VHA Service Manual

6

WIRING DIAGRAM

PUHZ-W50VHA(-BS)
SYMBOL
TB1 Terminal Block<Power Supply,Interface unit /
Flow temp. controller>
MC
MF1
21S4
SV
63H
63HS
TH3
TH4
TH6
TH7
TH8
TH32 Thermistor<Inlet water>
TH33 Thermistor<Comp. Surface>
LEV-A, LEV-B Electronic Expansion Valve
ACL Reactor
CY1,CY2 Capacitor
P.B. Power Circuit Board
R/S
Connection Terminal<L/N-Phase>
U/V/W Connection Terminal<U/V/W-Phase>
C. B.
1 7
MF1
MS
3~
3
1
CNDC
(PNK)
CNS
(WHT)
3 1
P. B.
PFC
OCH439M
PUHZ-W50VHAR1(-BS)
NAME
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 Iiquid>
Thermistor<Ambient>
Thermistor<Heatsink>
63H
TH33 TH32 TH7 TH6 TH3 TH4
t° t° t° t° t° t°
CNF1
(WHT)
1 2 1 2 1 4 1 2 1 2
TH33 TH32 TH7/6 TH3 TH4
(YLW) (BLK) (RED) (WHT) (WHT)
1 3
63H
(YLW)
TRANS
CN2
(WHT)
1 7
5
F2 F3
CNAC
(WHT)
1 2
F1 F4
3 4
RED
WHT
MC
MS
3~
W U
V
TABU
TABR
TABV
RED
TABW
WHT
TABS
CB1 CB2 CB3
SYMBOL NAME
CB1-3 Main Smoothing 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 Relay
52C
C.B. Controller Circuit Board
SW1 Switch<Function Switch>
SW2 Switch<Function Switch>
SW5
Switch<Function Switch>
SW6
Switch<Model Select>
SW8 Switch<Function Switch>
SW10 Switch<Model Select>
SV1 Connector<Connection for Option>
Connector
CNDM
<Connection for Option (Contact Input)>
LED3 LED<Operation/Inspection Indicators>
F1~ F4 Fuse<T6.3AL250V>
X52,X54, X55 Relay
*1 MODEL SELECT
1 2 3 4
63HS LEV-A LEV-B
0 0 1 1
M M
1=ON, 0=OFF
1 3 3 1
1 6 1 6 1
LEV-A LEV-B
63HS
CNVMNT CNMNT
(WHT) (RED)
(WHT) (WHT) (WHT)
CN52C
CN4
(RED)
(WHT)
1 2
1 2
2
2
21S4 3 1 3 1 SV2 3 1 SV1
(BLU) (GRY)
(GRN)
21S4 SV
RED
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
37
SW6 SW10
5 6 1 2
0 0 0 1
■
The black square ( )
*1
indicates a switch position.
5
*1
1
LED3
3
1
3
1
5
RED
WHT
N. F.
LO NO
2
1
2
BLK
1
3
1
2
2
BLK
1
3
U
U
LI
NI EI
CY1
CY2
TB1