Mitsubishi Electric PUHZ-W50VHA Service Manual page 15

PUHZ-W85VHA(-BS)
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 <Heatsink>
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
t°
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
TH32 TH7 TH6 TH3 TH4
t° t° t° t° t°
1 2 1 4 1 2 1 2 1 3 1
TH32 TH7/6 TH3 TH4 63HS
(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
(WHT) IPM
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-A LEV-B
0 0 1 0
M M
1=ON, 0=OFF
6 1 6 1 3 1 5
LEV-A LEV-B
CNVMNT CNMNT
(WHT) (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
DS3
TABS WHT
DS2
TABP1
RED
3
1
L
POWER SUPPLY
~ / N 230V 50Hz
15 15
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.
NO
LO
2
1
2
3
1
BLK
E2
2
1
2
BLK
EI
LI U
NI
U
CY1
CY2
N S1 S2 S3
TB1
Interface unit /
Flow temp. controller