Wiring Diagram - Mitsubishi Electric Mr.Slim PUHZ-SHW80VHA Service Manual

6

WIRING DIAGRAM

PUHZ-SHW80VHA
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
63HS High Pressure Sensor
TH3 Thermistor<Liquid>
TH4 Thermistor<Discharge>
TH6 Thermistor<2-Phase Pipe>
TH7 Thermistor<Ambient>
TH8 Thermistor (internal) <Heat Sink>
TH32 Thermistor<Suction>
TH33 Thermistor<Ref. check>
TH34 Thermistor<Comp. Surface>
LEV-A, LEV-B, LEV-C Linear Expansion Valve
63H 63L
TH33
C. B.
CNF1
MF1 1
(WHT) 1
7
MS
TH33
3~
(YLW)
MF2 1 CNF2
7
(WHT)
MS
3~
3
TRANS
2
1
CNDC
(PNK)
F2
CNAC
(WHT)
CNS
1 2
(WHT)
F1
3 1
3 4
1
C N4
(WHT)
WHT
C B
+
RED
W V U
V
U
W
MS
3~
MC
*3 Ambient temp. of ZUBADAN Flash Injection becomes effective.
The black square ( ) indicates a switch position.
Ambient temp. SW9-3,4 *4
3°C or less
ON
OFF
(lnitial setting)
1 2 3 4
ON
0°C or less
OFF
1 2 3 4
*4 SW9-1 to 2 : Function Switch
OCH526
PUHZ-SHW112VHA
SYMBOL
DCL Reactor
CB Main Smoothing Capacitor
CY1, CY2 Capacitor
P . B. Power Circuit Board
Connection Terminal<U/V/W-Phase>
U, V, W
LI Connection Terminal<L-Phase>
Connection Terminal<N-Phase>
NI
P2 Connection Terminal
N2 Connection Terminal
Connection Terminal<Reactor>
DCL1, DCL2
IGBT Power Module
Connection Terminal<Ground>
EI, E2, E3, E4
52C 52C Relay
C. B. Controller Circuit Board
Switch<Manual Defrost, Defect History,
SW1
Record Reset, Refrigerant Address>
LEV-A
63HS
M
TH7 TH6 TH3 TH4
TH32 TH34
t° t° t° t° t° t° t°
3 1 2 1 4 1 2 2 1 1 3 2 1 1 5
TH32 TH7/6 TH3 TH4 63HS TH34 LEV-A
(BLK) (RED) (WHT) (WHT) (WHT) (RED) (WHT)
1 3
63L
(RED)
1 3
63H
C N4
(YLW)
(WHT)
CN2
1 2
(WHT)
1 7
2
7
F3
1 3 1
F4
21S4
(GRN)
21S4
2 7
2 1 7
C N2
(WHT)
CNDC
N2 (PNK)
P2
IGBT
-
~
t°
TH8
~
+
DCL2 DCL1
DCL
Ambient temp. SW9-3,4 *4
ON
–3°C or less
OFF
1 2 3 4
ON
–6°C or less
OFF
1 2 3 4
NAME SYMBOL
SW4
SW5
SW6
SW7
SW8
SW9
SWP
CN31
CNDM
CN51
SV1/CH
SS
CNM
LED1, LED2
F1, F2, F3, F4
X51, X52, X54
LEV-C
M
LEV-B
M
3 5
5
*1 *1
1 5 1 3 1 5
LEV-B CNVMNT CNMNT
(RED) (WHT) (WHT)
1 14
CNM
(WHT)
CN31
5
CN52C
(RED)
1 3
1 5
LEV-C
3
(BLU)
3 1 3
S V1
SS
/CH
(WHT)
(GRY)
3
CN52C
(RED)
1 3
52C
52C
2
3 1
E4
EI
NI
B LK B LK
S1 S2 S3 TB1
L N
INDOOR
UNIT
POWER SUPPLY
~/N 230V 50Hz
12
NAME
Switch<Test Operation>
Switch<Function Switch, Model Select>
Switch<Model Select>
Switch<Function Switch>
Switch<Function Switch>
Switch<Function Switch>
Switch<Pump Down>
Connector<Emergency Operation>
Connector<Connection for Option>
Connector<Connection for Option>
Connector<Connection for Option>
Connector<Connection for Option>
Connector<Connection for Option>
LED<Operation Inspection Indicators>
Fuse<T6.3AL250V>
Relay
When M-NET adapter is connected
5
CN5
(WHT)
5
1
M-NET ADAPTER
2
*3
CN2M
CND
(WHT)
1 (WHT)
3 1
1
3
3
A B S
1
TB7
3
1 M-NET
5
P. B.
B LK
1
3
B LK
1
RE D
3 W H T
LI
M-NET ADAPTER
SYMBOL
CY1
TB7 Terminal Block<M-NET connection>
CY2
CN5 Connector<Transmission>
CND Connector<Power Supply>
CN2M Connector<M-NET communication>
*1 MODEL SELECT
The black square ( ) indicates a switch position.
MODEL SW6
ON
80V
OFF
1 2 3 4 5 6 7 8
ON
112V
OFF
1 2 3 4 5 6 7 8
*2 SW5 -1 to 5 : Function Switch
NAME
SW5-6 *2
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6