Mitsubishi Electric PUHZ-W50VHA Service Manual page 42

PUHZ-HW112YHA(-BS)
TB1
TB2
MC
MF1,MF2
21S4
63H
63L
63HS
TH3
TH4
TH6
TH7
TH32
TH33
LEV-A, LEV-B, LEV-C
ACL1/2/3/4
RS
CB1,CB2
CK
P.B.
MF1 1
MS
3~
MF2
1
MS
3~
CNS
(WHT)
Interface
unit /
Flow temp.
controller
POWER
SUPPLY
3N~
400V 50Hz
OCH439M
PUHZ-HW140YHA(-BS)
SYMBOL NAME
Terminal Block<Power Supply>
Terminal Block<Interface unit /Flow Temp.
controller-Outdoor>
Motor for Compressor
Fan Motor
Solenoid Valve<Four-Way Valve>
High Pressure Switch
Low Pressure Switch
High Pressure Sensor
Thermistor<Liquid>
Thermistor<Discharge>
Thermistor<Plate HEX Liquid>
Thermistor<Ambient>
Thermistor<Inlet Water>
Thermistor<Suction>
Electronic Expansion Valve
Reactor
Rush Current Protect Resistor
Main Smoothing Capacitor
Capacitor
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
Connection Terminal
TB-C1
TB-N1 Connection Terminal
X52A 52C Relay
TH33 TH32 TH7 TH6 TH3 TH4
C. B.
t° t° t° t° t° t°
CNF1
(WHT)
7 4
1 3 1 2 1 1 2 2 1
TH33 TH32 TH7/6 TH3 TH4
(YLW) (BLK) (RED) (WHT) (WHT)
CNF2
(WHT)
7
3
CN2
(WHT)
TRANS 1
1
CNDC
2
(PNK)
F2 F3
CNAC
(WHT)
2
1
F1 F4
3 1
3
4
2
2
RED
TB2
RED
S1
S2
S3
N.F.
TB1
LI1
RED
L1
LI2
WHT
U U
L2
LI3
BLK
U
L3
NI
BLU
U
N
U
GD1
SYMBOL
N.F. Noise Filter Circuit Board
Connection Terminal<L1/L2/L3/N-Power Supply>
LI1/LI2/LI3/NI
LO1/LO2/LO3/NO Connection Terminal<L1/L2/L3/N-Power Supply>
GD1,GD3 Connection Terminal<Ground>
CONV.B. Converter Circuit Board
Connection Terminal<L1-Power Supply>
L1-A1/IN
Connection Terminal<L1-Power Supply>
L1-A2/OU
Connection Terminal<L2-Power Supply>
L2-A2/OU
L3-A2/OU Connection Terminal<L3-Power Supply>
Connection Terminal<N-Power Supply>
N-IN
Connection Terminal
CK-OU
Controller Circuit Board
C.B.
SW1
Switch<Manual Defrost, Defect History
Record Reset, Function Switch>
SW2 Switch<Function Switch>
SW5 Switch<Function Switch,Model Select>
SW6 Switch<Model Select>
SW8 Switch<Function Switch>
SS Connector<Connection for Option>
SV1 Connector<Connection for Option>
CNDM Connector
<Connection for Option (Contact Input)>
LED3
LED<Operation/Inspection Indicators>
F1,F2,F3,F4 Fuse<T6.3AL250V>
X51,X52, X54 Relay
LEV-C
M
63H 63L 63HS
LEV-A LEV-B
M M
1 3 1 6 1 6 1
1 3 LEV-A LEV-B
63HS CNVMNT
(WHT) (RED)
(WHT)
(WHT)
63L
(RED)
1
3
5
CN4
63H
(WHT)
(YLW)
1 2
7 1 6
LEV-C
2
(BLU)
7
21S4 SV1
3 1 3 1
(GRY)
(GRN)
21S4
P.B. 3 7
1 7
1 3
CN2
CN7
(WHT)
(WHT)
TB-W
+
2
CN4
TB-V
(WHT)
1
CN5
2
-
(RED)
1
TB-U
TB-L3
+
TB-L2
TB-L1
-
X52A
+
+
TB-P2 TB-C1 TB-N1
+ +
CB1 CB2 CK
CNAC1 CNCT
(WHT) (RED)
1 3
+
1 3
CNDC
GD3
(PNK)
2
42
NAME
*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
*2 *1
3 1 5
CNMNT
(WHT)
LED3 1
3
1
5
SS
3 1
(WHT)
BLK
W
MC
WHT
V MS
3~
RED U
BLK
WHT
RED
3
3
CONV.B.
1
2
CNAC2
(RED) ACL1
1 2 1 3
LO1
RED
ACL2
LO2
WHT
ACL3
LO3
BLK
NO
BLU
+
--
U
3 1
CNL
(BLU)
ACL4