Wiring Diagram - Mitsubishi Electric PUHZ-P100VHA2 Service Manual

8

WIRING DIAGRAM

PUHZ-P100VHA2.UK
PUHZ-P125VHA2 .UK
1
PUHZ-P100VHA3.UK
PUHZ-P100VHA3R1.UK
SYMBOL NAME
TB1 Terminal Block<Power Supply, Indoor/Outdoor >
MC Motor Compressor
MF1,MF2 Fan Motors
21S4 Solenoid Valve (Four-Way Valve)
SV Solenoid Valve (Bypass Valve)
CH Crankcase Heater
63H High Pressure Switch
TH3 Thermistor<Outdoor Pipe>
TH4 Thermistor<Discharge>
TH6 Thermistor<Outdoor 2-Phase Pipe>
TH7 Thermistor<Outdoor>
TH8 Thermistor<Heatsink>
LEV-A Electronic Expansion Valve
DCL Reactor
ACTM
Active Filter Module
CB
Main Smoothing Capacitor
C.B.
1 7
CNF1
MF1
(WHT)
MS
3~
1 7
MF2 CNF2
(WHT)
MS
3~
2
3
TRANS
2
1
CNDC
(PNK)
F2
CNAC
(WHT)
CNS
1
(WHT)
F1
3 1 3
P.B.
4
1
CNAF
(WHT)
6
7
1
CN2
IPM
(WHT)
+
7
TH8
1
CN3
(WHT)
2
t°
2
1
CN5
(RED)
2
2
1 CN4
2 (WHT)
TABN
CB
+
TABP
DCL
ACTM
OCH415F
PUHZ-P125VHA2.UK
PUHZ-P140VHA2
PUHZ-P125VHA3.UK
PUHZ-P125VHA3R1.UK
SYMBOL
P.B. Power Circuit Board
TABU/V/W
Connection Terminal<U/V/W-Phase>
TABS/T Connection Terminal<L/N- Phase>
TABP1/P2/P Connection Terminal<DC Voltage>
Connection Terminal<DC Voltage>
TABN1/N2/N
DS2,3 Diode Bridge
IPM Power Module
N.F.
Noise Filter Circuit Board
C.B. Controller Circuit Board
F1~F4 Fuse<T6.3AL250V>
SW1 Switch<Forced Defrost, Defect History Record
SW4 Switch<Test Operation>
SW5 Switch<Function Switch>
SW6 Switch<Model Select>
SW7 Switch<Function Setup>
63H
LEV-A
TH7 TH6 TH3 TH4
M
t° t° t° t°
1 4 1 2 2 1 1 6
LEV-A
TH7/6 TH3 TH4
(WHT)
(RED) (WHT) (WHT)
3
1
63H
(YLW)
CN2
(WHT)
1 7
2
7
F3
2
F4
21S4 3 1 3
4 (GRN)
21S4 SV
2
TABT
DS3
– ~
CNDC
+ ~
2
(PNK)
DS2 TABS
1
–
~
3 +
~
TABP1
U
+
V
U W
MS
3~
MC
4
L1 L2
1 6
+
P
N1
N2
—
Io
.UK
1
NAME SYMBOL
SW8
SW9
SWP
CN31
LED1,LED2
CNM
CNMNT
CNVMNT
CNDM
X51,X52,X54,X55 Relay
Reset, Refrigerant Address>
3 5
1 1
1 3 1 5
CNVMNT CNMNT
(WHT) (WHT)
CN31
1 14
CNM
(WHT)
CN52C
(RED)
CN4
1
1 2
(WHT)
1 2
3
2
1
5
3 1
SS
1 3 1
SV2 SV1/CH
(WHT)
(BLU) (GRY)
CH
2
3
1
3
1
CY1
CY2
L N S1 S2 S3
TB1
INDOOR
UNIT
POWER SUPPLY
~/N 230V 50Hz
23
PUHZ-P140VHA2.UK
PUHZ-P140VHA3.UK
PUHZ-P140VHA3R1.UK
NAME
Switch
Switch
Switch<Pump Down>
Connector<Emergency Operation>
Light Emitting Diodes
<Operation Inspection Indicators>
Connector<A-Control Service Inspection Kit>
Connector<Connected to Optional M-NET Adapter Board>
Connector<Connected to Optional M-NET Adapter Board>
Connector<Connected for Option (Contact Input)>
When M-NET adaptor is connected
5
SW11
SW1
5
1
LED2
SW12
LED3
LED4
M-NET SUBSTRATE
2
CND
1
(WHT)
3 1
3
A B S
TB7
M-NET
N.F.
1 2
2
E2
2
1
2
EI
U
U
1 MODEL SELECT
The black square ( ) indicates a switch position.
MODEL SW5-6 SW6
3
ON ON
100V
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6
ON ON
125V
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6
ON ON
140V
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6
2 P125, P140 only
3 SW5-1 to 5: Function Switch
7 8
7 8
7 8