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Wiring Diagram - Mitsubishi Electric PUHZ-W85VHA Service Manual

Air to water heat pump.
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5

WIRING DIAGRAM

PUHZ-W85VHA
SYMBOL
TB1
Terminal Block <Power Supply,Interface unit /
Flow temp. controller>
MC
Motor for Compressor
MF1
Fan Motor
21S4
Solenoid Valve <Four-Way Valve>
SV
Solenoid Valve <Bypass Valve>
63H
High Pressure Switch
63HS
High Pressure Sensor
TH3
Thermistor <Liquid>
TH4
Thermistor <Discharge>
TH6
Thermistor <Plate HEX Liquid>
TH7
Thermistor <Ambient>
TH8
Thermistor <Heat sink>
TH32
Thermistor <Inlet water>
LEV-A, LEV-B
Electronic Expansion Valve
DCL
Reactor
ACTM
Active Filter Module
CY1,CY2
Capacitor
P.B.
Power Circuit Board
TABU/V/W
Connection Terminal <U/V/W-Phase>
TABS/T
Connection Terminal <L/N-Phase>
TABP1/P2
Connection Terminal <DC Voltage>
C. B.
1
7
CNF1
MF1
(WHT)
MS
3~
3
2
1
CNDC
(PNK)
F2
CNS
F1
(WHT)
3
1
P. B.
4
7
TH8
2
2
NAME
SYMBOL
TABN1/N2 Connection Terminal <DC Voltage>
DS2, DS3
IPM
N.F.
LI,LO
NI,NO
EI,E2
52C
C.B.
SW1
SW2
SW5
SW6
SW8
SW10
SV1
CNDM
LED3
F1~ F4
X52,X54, X55
63H
63HS
LEV-A
TH32
TH7
TH6 TH3 TH4
1
2
1
4
1 2 1
2
1
3
1
LEV-A
TH32
TH7/6
TH3
TH4
63HS
(WHT)
(BLK)
(RED)
(WHT)
(WHT)
(WHT)
1
3
63H
(YLW)
TRANS
CN2
(WHT)
1
7
7
F3
CNAC
(WHT)
1
2
F4
21S4
3
(GRN)
3
4
21S4
2
1
CNAF
CNDC
(WHT)
(PNK)
1
3
6
1
CN2
IPM
(WHT)
7
1
CN3
U
(WHT)
2
1
CN5
(RED)
2
1
CN4
(WHT)
2
TABN
TABP
V
U
W
MS
MC
3~
DCL
4
L1
L2
1
6
RED
RED
P
N1
N2
BLK
WHT
Io
ACTM
NAME
Diode bridge
Power Module
Noise Filter Circuit Board
Connection Terminal <L-Phase>
Connection Terminal <N-Phase>
Connection Terminal <Ground>
52C Relay
Controller Circuit Board
Switch <Function Switch>
Switch <Function Switch>
Switch <Function Switch>
Switch <Model Select>
Switch <Function Switch>
Switch <Model Select>
Connector <Connection for Option>
Connector
<Connection for Option(Contact Input)>
LED <Operation/ Inspection Indicators>
Fuse <T6.3AL250V>
Relay
*
1 MODEL SELECT
SW 6
1 2 3 4
LEV-B
0 0 1 0
M
M
1=ON, 0=OFF
6
1
6
1
3 1
5
LEV-B
CNVMNT
CNMNT
(RED)
(WHT)
(WHT)
CN52C
CN4
(RED)
(WHT)
1 2
1 2
LED3
2
2
SV2
SV1
1
3
1
3
1
(BLU)
(GRY)
SV
TABT
BLU
3
DS3
1
TABS
WHT
DS2
TABP1
RED
3
1
L
N
POWER SUPPLY
~ / N 230V 50Hz
8
SW10
5
6
1 2
1
0
0 0
*
1
?1
1
CN3S
(WHT)
3
1
CNDM
(WHT)
3
1
CN51
(WHT)
5
N. F.
LO
NO
2
1
2
E2
2
1
2
EI
LI
U
NI
U
CY1
CY2
S1 S2 S3
TB1
Interface unit /
Flow temp. controller

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