Mitsubishi Electric PUHZ-W50VHA Service Manual page 44

PUHZ-HW112YHA2R3(-BS)
PUHZ-HW112YHA2R4(-BS)
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<Plate HEX Liquid>
TH7 Thermistor<Ambient>
TH8 Thermistor(internal)<Heat Sink>
TH32 Thermistor<Inlet Water>
TH33 Thermistor<Suction>
TH34 Thermistor<Comp. Surface>
LEV-A, LEV-B, LEV-C Linear Expansion Valve
ACL1, ACL2, ACL3, ACL4 Reactor
RS Rush Current Protect Resistor
CB1, CB2 Main Smoothing Capacitor
CK Capacitor
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-P2 Connection Terminal
TB-C1 Connection Terminal
TB-N1 Connection Terminal
X52A 52C Relay
TH33 TH32 TH7
C. B.
t° t°
CNF1
MF1 1
(WHT)
7
1 3 1 2
MS
TH33 TH32
3~
(YLW) (BLK)
CNF2
MF2 (WHT)
1
7
MS
3~
3
TRANS
1
CNDC
2
(PNK)
F2
CNAC
CNS
(WHT)
(WHT)
1 2
F1
3 1
3 4
TB2
S1
S1
S2
Interface S2
unit /
Flow temp.
S3 S3
controller
TB1
LI1
RED
L1
L1
LI2
WHT
POWER
L2
L2
SUPPLY
LI3
3N~ BLK
L3 L3
400V 50Hz
BLU
N N
OCH439M
PUHZ-HW140YHA2R3(-BS)
PUHZ-HW140YHA2R4(-BS)
SYMBOL
N. F. Noise Filter Circuit Board
Connection Terminal<L1/L2/L3-Power Supply>
LI1, LI2, LI3, NI
LO1, LO2, LO3, NO
Connection Terminal<L1/L2/L3-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>
Connection Terminal<L2-Power Supply>
L2-A2/OU
L3-A2/OU Connection Terminal<L3-Power Supply>
N-IN Connection Terminal
CK-OU Connection Terminal
Controller Circuit Board
C. B.
Switch<Manual Defrost, Defect History,
SW1
Record Reset, Function Switch>
SW2 Switch<Function Switch>
SW5 Switch<Function Switch, Model Select>
SW6 Switch<Model Select>
SW7 Switch<Function Switch>
SW8 Switch<Function Switch>
SW9 Switch<Function Switch>
CN51 Connector<Connection for Option>
CNDM Connector<Connection for Option>
SV1/CH Connector<Connection for Option>
SS Connector<Connection for Option>
LED3 LED<Operation/Inspection Indicators>
F1, F2, F3, F4 Fuse<T6.3AL250V>
X51, X52, X54 Relay
63H 63L 63HS
TH6 TH3 TH4 TH34
t° t° t° t° t°
4
1 1 2 2 1 1 3 2 1
1
1 3 63HS TH34
TH7/6 TH3 TH4
(WHT) (RED)
(RED) (WHT) (WHT)
63L
(RED)
1
3
CN4
63H
(WHT)
(YLW)
1 2
CN2
(WHT)
1 7
2
7
F3
21S4 1
F4
(GRN)
21S4
3 7
P. B.
1
1 3
CN2
CN7
(WHT)
(WHT)
+
2
2
CN4
1 (WHT)
--
2
CN5
2
(RED)
1
TH8
t°
+
--
X52A
RED
+
RED
TB-P2 TB-C1
+ +
CB1
N. F.
CNAC1
(WHT)
1 3
NI
GD1 GD3
NAME
*
*
LEV-C
M
LEV-A LEV-B
M M
5
*
1
5
1 3 1
5 1 5
LEV-A LEV-B CNVMNT CNMNT
(WHT) (RED) (WHT) (WHT)
5
1 5
LEV-C
LED3
(BLU)
3 1 3 SV1 1 3 SS
(GRY) (WHT)
7
TB-W
BLK
W
MC
TB-V
WHT MS
V
3~
U
RED
TB-U
TB-L3 BLK
WHT
TB-L2
TB-L1 RED
+
TB-N1
3
3
CB2 CK
1
2
CNCT CNAC2
(RED) 1 1 3 (RED)
2
LO1
RED
LO2
WHT
LO3
BLK
NO
BLU
+
+
--
1 3 3
1
CNDC CNL
(PNK)
(BLU)
ACL4
2
44
*
1 MODEL SELECT
The black square ( ) indicates a switch position.
*
MODEL SW6 SW5-6 2
ON ON
112Y
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
ON ON
140Y
OFF OFF
1 2 3 4 5 6 7 8 1 2 3 4 5 6
2. SW5 -1 to 5 : Function Switch
3 Ambient temp. of ZUBADAN Flash Injection becomes effective.
The black square ( ) indicates a switch position.
SW7-1, 7-2 Ambient temp. SW7-1, 7-2
ON ON
3 °C (factory shipped)
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6
ON
ON
0 °C
OFF
OFF
1 2 3 4 5 6
1 2 3 4 5 6
SW7-3 to 6 : Function Switch
* *
1 3
1
3
1
5
CONV. B.
ACL1
ACL2
ACL3
Ambient temp.
- 3 °C
- 6 °C