Mitsubishi Electric PUHZ-SW75VHA Service Manual page 17

PUHZ-SW100YHA.UK
PUHZ-SW100YHA-BS.UK
SYMBOL NAME
TB1 Terminal Block <Power Supply>
TB2 Terminal Block <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 <Heat Sink>
TH34 Thermistor <Comp. Surface>
LEV-A, LEV-B Linear Expansion Valve
ACL1, ACL2, ACL3, ACL4 Reactor
CY1, CY2 Capacitor
CK Capacitor
RS Rush Current Protect Resistor
63H 63L
C. B.
MF1 1 CNF1
(WHT)
7
MS
3~
1
MF2 CNF2
7 (WHT)
MS
3~
3
TRANS
2
1
CNDC
(PNK)
F2
CNS
(WHT)
F1
3 1
TB2
S1
S2
INDOOR
UNIT
S3
N. F.
TB1
LI1
RED
L1
LI2
WHT
L2
POWER
SUPPLY
3N~ LI3
BLK
400V 50Hz L3
BLU
N
OCH533A
PUHZ-SW120YHA.UK
PUHZ-SW120YHA-BS.UK
SYMBOL
P. B. Power Circuit Board
TB-U/V/W Connection Terminal <U/V/W-Phase>
TB-L1/L2/L3
Connection Terminal <L1/L2/L3-Power Supply>
TB-N
Connection Terminal
X52CA 52C Relay
N. F. Noise Filter Circuit Board
LI1/LI2/LI3/NI
Connection Terminal <L1/L2/L3/N-Power Supply>
LO1/LO2/LO3/NO Connection Terminal <L1/L2/L3/N-Power Supply>
GD1, GD3 Connection Terminal <Ground>
CONV. B. Converter Circuit Board
L1-A1/IN Connection Terminal <L1-Power Supply>
L1-A2/OU Connection Terminal <L1-Power Supply>
L2-A2/OU Connection Terminal <L2-Power Supply>
L3-A2/OU Connection Terminal <L3-Power Supply>
N-IN Connection Terminal
CK-OU Connection Terminal
LEV-A LEV-B
63HS
M M
TH7 TH6 TH3 TH4 TH34
t° t° t° t° t°
1 4 1 2 2 1 1 3 2 1
1 5 1
TH7/6 TH3 TH4 63HS TH34
LEV-A LEV-B
(RED) (WHT) (WHT) (WHT) (RED) (WHT)
(RED)
1 3
63L
(RED)
1 3
63H
(YLW)
(WHT)
CN2
(WHT)
1 7
2
7
F3
CNAC
(WHT)
1 2
1 3
F4
21S4
(GRN)
3 4
21S4
TH8
3
2
P. B.
t°
1 3 1 2 1 2
CN7 CN6 CN5
(WHT) (WHT) (RED)
BLK
WHT
RED
V W
U
MS
3~
MC
CNAC1
(WHT)
1 3
NI
CNDC
GD1 GD3
(PNK)
NAME SYMBOL
C. B.
SW1
SW4
SW5
SW6
SW7
SW8
SW9
SWP
CN31
CNDM
CN51
SV1/CH
SS
CNM
LED1, LED2
F1, F2, F3, F4
X51, X52, X54
* 1 * 1
5 1 3 1 5
CNVMNT CNMNT
(WHT) (WHT)
1 14
CNM
(WHT)
CN31
CN4
1
1 2
CN52C
1 3
3
(RED)
1
3
*
1
5
1 3 SV1 1 3
SS
/CH
(WHT)
(GRY)
7
2
*
1 7 1 2
CN2
CN4
(WHT)
(WHT)
RED
RED
RS
X52CA
TB-N
CK
3
3
1
2
CNCT CNAC2
(RED) 1 2 (RED)
1 3
LO1
RED
LO2
WHT
LO3
BLK
NO
BLU
+
+
-
1 3 3 1
CNL
(BLU)
ACL4
2
17
NAME
Controller Circuit Board
Switch <Manual Defrost, Defect History,
Record Reset, Refrigerant Address>
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
1 MODEL SELECT
The black square ( ) indicates a switch position.
MODEL SW6 SW5-6 2
*
ON ON
100Y
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
ON ON
120Y
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
2 SW5 -1 to 5 : Function Switch
CONV. B.
ACL1
ACL2
ACL3