Mitsubishi Electric PUHZ-SHW80VHA Service Manual page 15

PUHZ -SHW112/ 140Y HA WIRING DIAGRAM
P U HZ - S HW 1 1 2 Y HA R 1
SY MB OL NAME
TB 1 Terminal B lock <Power Supply>
TB 2 Terminal B lock <Indoor/ Outdoor>
MC Motor for Compressor
Fan Motor
MF1, MF2
21S4 Solenoid V alve (Four-Way V alve)
63H High Pressure Switch
63L Low Pressure Switch
63HS High Pressure Sensor
TH3 Thermistor <Liq uid>
TH4 Thermistor <Discharge>
TH6 Thermistor <2-Phase Pipe>
TH7 Thermistor <Ambient>
TH8 Thermistor <Heat Sink>
TH32 Thermistor <Suction>
TH33 Thermistor <Ref. check>
TH34 Thermistor <Comp. Surface>
LEV -A, LEV -B , LEV -C Linear Ex pansion V alve
ACL1, ACL2, ACL3, ACL4 Reactor
CY 1, CY 2 Capacitor
63H 63L
TH33
C. B .
1 CNF1
MF1
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
(WHT)
F1
3 1 3 4
TB 2
S1
S2
INDOOR
UNIT
S3
N. F.
TB 1
LI1
RED
L1
LI2
WHT
POWER L2
SUPPLY
3N~
LI3
B LK
400V 50Hz L3
NI
B LU
N
3 Ambient temp. of Z UB ADAN Flash Injection becomes effective.
*
The black sq uare ( ) indicates a switch position.
Ambient temp. SW9 -3,4
ON
3° C or less
OFF
(lnitial setting)
1 2 3 4
* 4 SW9 -1 to 2 : Function Switch
OCH526C
P U HZ - S HW 1 4 0 Y HA R 1
SY MB OL
CK Capacitor
RS Rush Current Protect Resistor
P. B . Power Circuit B oard < L1/ L2/ L3-Power Supply >
TB -U/ V / W
Connection Terminal < U/ V / W-Phase >
TB -L1/ L2/ L3
Connection Terminal
TB -N Connection Terminal
X 52CA/ B 52C Relay
N. F. Noise Filter Circuit B oard
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 B oard
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
63HS
M
TH32 TH7 TH6 TH3 TH4 TH34
t° 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
CN4
(Y LW)
(WHT)
1 2
CN2
(WHT)
1 7
1
LEV -C
2
7
F3
2
F4 1 3 1
21S4
(GRN)
21S4
TH8
3 7
2
P. B .
t°
1 3 1 2 1 2 1
CN7 CN6 CN5
(WHT)
(WHT) (WHT) (RED)
B LK
WHT
V W
U
MS
3~
MC
CNAC1
(WHT) 1 3
1
CNDC
GD1 GD3
(PNK)
2
4 Ambient temp. SW9 -3,4 4 Ambient temp.
* *
ON
0° C or less
-3° C or less
OFF
1 2 3 4
NAME SY MB OL
C. B .
SW1
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
LEV -C
LEV -B M
M
3 5
5
1 1
* *
5 1 3 1 5
CNV MNT CNMNT
LEV -B
(WHT) (WHT)
(RED)
* 3
1 14
CNM
(WHT)
CN31
1
5
3
(B LU)
1
3
1
SV 1
3 1 3 SS
5
/ CH
(WHT)
(GRY )
2
7 1 2
CN2
CN4
(WHT)
L3OUT TB -L3
B LK
X 52CB
RED
RED
X 52CA
RS
RED
TB -L1
TB -N
CK
3
3
CONV . B .
1
2
CNAC2
CNCT
(RED)
(RED) 1 2
1 3
LO1
RED
LO2
WHT
LO3
B LK
NO
B LU
+
+
-
3 3 1
CNL
(B LU)
ACL4
SW9 -3,4 4 Ambient temp.
*
ON
-6° C or less
OFF
1 2 3 4
NAME
Controller Circuit B oard
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
When M-NET adapter is connected
5
CN5
(WHT)
5
1
M-NET ADAPTER
2
CN2M
CND
(WHT)
(WHT)
1
3 1
3
A B S
TB 7
M-NET
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
OFF
1 2 3 4 5 6 7
112Y
SW5-6 2
*
ACL1
ON
OFF
1 2 3 4 5 6
MODEL SW6
ACL2
ON
OFF
1 2 3 4 5 6 7
ACL3
140Y
SW5-6 2
*
ON
OFF
1 2 3 4 5 6
2 SW5 -1 to 5 : Function Switch
*
SW9 -3,4 4
*
ON
OFF
1 2 3 4
8
8