Mitsubishi Electric PUHZ-SHW80VHA Service Manual page 13

W I R I N G
7
P U HZ - S HW 8 0 V HA
SY MB OL NAME
TB 1 Terminal B lock<Power Supply, Indoor/ Outdoor>
MC Motor for Compressor
MF1, MF2 Fan Motor
21S4 Solenoid V alve (Four-Way V alve)
63H High Pressure Switch
63L Low Pressure Switch
High Pressure Sensor
63HS
TH3 Thermistor<Liq uid>
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 Ex pansion V alve
63H 63L
TH33
C. B .
t°
CNF1
MF1 1
1
7 (WHT)
MS
TH33
3~
(Y LW)
1
MF2 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
W U
MS
3~
MC
* 3 Ambient temp. of Z UB ADAN Flash Injection becomes effective.
The black sq uare ( ) indicates a switch position.
Ambient temp. SW9 -3,4 * 4
ON
3° C or less
OFF
(lnitial setting)
1 2 3 4
ON
0° C or less
OFF
1 2 3 4
* 4 SW9 -1 to 2 : Function Switch
OCH526C
D I A G R A M
P U HZ - S HW 1 1 2 V HA
SY MB OL
DCL Reactor
CB Main Smoothing Capacitor
CY 1, CY 2 Capacitor
P . B . Power Circuit B oard
U, V , W Connection Terminal<U/ V / W-Phase>
Connection Terminal<L-Phase>
LI
NI Connection Terminal<N-Phase>
P2 Connection Terminal
Connection Terminal
N2
DCL1, DCL2 Connection Terminal<Reactor>
IGB T Power Module
Connection Terminal<Ground>
EI, E2, E3, E4
52C 52C Relay
C. B . Controller Circuit B oard
Switch<Manual Defrost, Defect History,
SW1
Record Reset, Refrigerant Address>
LEV -A
63HS
M
TH32 TH7 TH6 TH3 TH4 TH34
t° t° t° t° t° t°
3 1 2 1 4 1 2 2 1 1 3 2 1 1 5 1
TH32 TH7 / 6 TH3 TH4 63HS TH34 LEV -A
(B LK) (RED) (WHT) (WHT) (WHT) (RED) (WHT)
1 3
63L
(RED)
1 3
5
63H
C N4
(Y LW)
(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)
2
CNDC
(PNK)
N2
3
P2
IGB T
-
~
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 SY MB OL
SW4
SW5
SW6
SW7
SW8
SW9
SWP
CN31
CNDM
CN51
SV 1/ CH
SS
CNM
LED1, LED2
F1, F2, F3, F4
X 51, X 52, X 54
LE V -C
M
LEV -B
M
3 5
5
* 1 * 1
5 1 3 1 5
LEV -B CNV MNT CNMNT
(RED) (WHT) (WHT)
* 3
1 14
CNM
(WHT)
CN31
CN52C
1
(RED)
1 3
3
1 5
1
LEV -C
3
3
(B LU)
1
5
3 1 3
S V 1
SS
/ CH
(WHT)
(GRY )
3
CN52C
(RED)
1 3
52C
52C
1
E4
EI
NI LI
B LK B LK
CY 1
CY 2
S1 S2 S3 TB 1
L N
INDOOR
UNIT
POWER SUPPLY
~/ N 230V 50Hz
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
CN2M
CND
(WHT)
1 (WHT)
3 1
3
A B S
TB 7
M-NET
P. B .
B LK
1
3
B LK
1
RE D
3 W H T
M-NET ADAPTER
SY MB OL NAME
TB 7 Terminal B lock<M-NET connection>
CN5 Connector<Transmission>
CND Connector<Power Supply>
CN2M Connector<M-NET communication>
* 1 MODEL SELECT
The black sq uare ( ) indicates a switch position.
MODEL SW6
ON ON
80V
OFF OFF
1 2 3 4 5 6 7 8
ON ON
112V
OFF OFF
1 2 3 4 5 6 7 8
* 2 SW5 -1 to 5 : Function Switch
SW5-6 * 2
1 2 3 4 5 6
1 2 3 4 5 6