Mitsubishi Electric PUHZ-SHW80VHA Service Manual page 17

P U HZ - S HW 1 1 2 Y HA R 2 .U K
P U HZ - S HW 1 1 2 Y HA R 3.U K
P U HZ - S HW 1 4 0 Y HA R 2 .U K
P U HZ - S HW 1 4 0 Y HA R 3.U K
SY MB OL NAME
T erminal B lock 〈Power Supply〉
T B 1
T erminal B lock 〈I ndoor/ Outdoor〉
T B 2
MC Motor f or Compressor
MF1, MF2 Fan Motor
21S4 Solenoid Valve (Four-W ay Valve)
63H H igh Pressure Switch
63L Low Pressure Switch
63H S H igh Pressure Sensor
T hermistor 〈Liq uid〉
T H 3
T hermistor 〈Discharge〉
T H 4
T hermistor 〈2-Phase Pipe〉
T H 6
T hermistor 〈Ambient〉
T H 7
T hermistor 〈H eat Sink〉
T H 8
T hermistor 〈Suction〉
T H 32
T hermistor 〈R ef . check〉
T H 33
T hermistor 〈Comp. Surf ace〉
T H 34
Linear Ex pansion Valve
LEV-A, LEV-B , LEV-C
ACL1, ACL2, ACL3, ACL4 R eactor
CY 1, CY 2 Capacitor
63H
C. B .
MF1 1 CNF1
7 (W H T )
MS
3~
1
MF2 CNF2
7 (W H T )
MS
3~
3
T R ANS
2
1
CNDC
(PNK )
F2
CNS
(W H T )
F1
3 1
T B 2
S1
S2
I NDOOR
UNI T
S3
T B 1
R ED
L1
W H T
POW ER
L2
SUPPLY
3N~
B LK
400V 50H z
L3
B LU
N
* 3 Ambient temp. of Z UB ADAN Flash I nj ection becomes ef f ective.
T he black sq uare ( ) indicates a switch position.
Ambient temp. SW 9-3, 4 * 4 Ambient temp.
3: or less ON
-3: or less
OFF
(lnitial setting)
1 2 3 4
ON
0: or less -6: or less
OFF
1 2 3 4
* 4 SW 9-1 to 2 : Function Switch
OCH526C
P U HZ - S HW 1 1 2 Y HA R 2 - B S .U K
P U HZ - S HW 1 1 2 Y HA R 3- B S .U K
P U HZ - S HW 1 4 0 Y HA R 2 - B S .U K
P U HZ - S HW 1 4 0 Y HA R 3- B S .U K
SY MB OL
CK Capacitor
R S R ush Current Protect R esistor
Power Circuit B oard 〈 L1/ L2/ L3-Power Supply 〉
P . B .
Connection T erminal 〈 U/ V/ W -Phase 〉
T B -U/ V/ W
T B -L1/ L2/ L3
Connection T erminal
T B -N Connection T erminal
X 52CA/ B 52C R elay
N. F. Noise Filter Circuit B oard
Connection T erminal 〈 L1/ L2/ L3/ N-Power Supply 〉
LI 1, LI 2. LI 3, NI
Connection T erminal 〈 L1/ L2/ L3/ N-Power Supply 〉
LO1, LO2, LO3, NO
Connection T erminal 〈 G round 〉
G D1, G D3
CONV. B . Converter Circuit B oard
Connection T erminal 〈 L1-Power Supply 〉
L1-A1/ I N
Connection T erminal 〈 L1-Power Supply 〉
L1-A2/ OU
Connection T erminal 〈 L2-Power Supply 〉
L2-A2/ OU
Connection T erminal 〈 L3-Power Supply 〉
L3-A2/ OU
N-I N Connection T erminal
CK -OU Connection T erminal
LEV-A
63L
63H S
M
T H 33 T H 32 T H 7 T H 6 T H 3 T H 4 T H 34
t° t° t° t° t°
t° t°
1 3 1 2 1 4 1 2 2 1 1 3 2 1
1
T H 33 T H 32 T H 7/ 6 T H 3 T H 4 63H S T H 34
LEV-A
(Y LW ) (B LK ) (R ED) (W H T ) (W H T ) (W H T ) (R ED)
(W H T )
1 3
63L
(R ED)
1 3
63H
CN4
(Y LW )
(W H T )
1 2
CN2
(W H T )
1 7
2
7
F3
CNAC
(W H T )
1 2
F4 1 3
21S4
(G R N)
3 4
21S4
T H 8
3
2
P. B .
t°
1 3 1 2 1 2
CN7 CN6 CN5
(W H T ) (W H T ) (R ED)
B LK
W H T
V W
U
MS
3~
MC
N. F.
CNAC1
(W H T )
1 3
LI 1
LI 2
LI 3
NI
CNDC
G D1 G D3
(PNK )
SW 9-3, 4 * 4
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
NAME SY MB OL
C. B . Controller Circuit B oard
Switch 〈 Manual Def rost, Def ect H istory,
SW 1
R ecord R eset, R ef rigerant Address 〉
Switch 〈 T est Operation 〉
SW 4
Switch 〈 Function Switch, Model Select 〉
SW 5
Switch 〈 Model Select 〉
SW 6
Switch 〈 Function Switch 〉
SW 7
Switch 〈 Function Switch 〉
SW 8
Switch 〈 Function Switch 〉
SW 9
Switch 〈 Pump Down 〉
SW P
Connector 〈 Emergency Operation 〉
CN31
Connector 〈 Connection f or Option 〉
CNDM
Connector 〈 Connection f or Option 〉
CN51
Connector 〈 Connection f or Option 〉
SV1/ CH
Connector 〈 Connection f or Option 〉
SS
Connector 〈 Connection f or Option 〉
CNM
LED 〈 Operation I nspection I ndicators 〉
LED1, LED2
FUSE 〈 T 6. 3AL250V 〉
F1, F2, F3, F4
R elay
X 51, X 52, X 54
LEV-C
LEV-B M
M
3 5
5
* *
1 1
1 3 1 5
5 1 5
CNVMNT CNMNT
LEV-B
(W H T ) (W H T )
(R ED)
1 14
CNM
(W H T )
CN31
5
1 5
LEV-C
（ B LU ）
SV1
1 3 1 3
SS
/ CH
(W H T )
(G R Y )
7
2
1 7 1 2
CN2
CN4
(W H T )
(W H T )
L3OUT T B -L3
B LK
X 52CB
R ED
R ED
X 52CA
R S
R ED
T B -L1
T B -N
CK
3
3
1
2
CNAC2
CNCT
(R ED)
(R ED) 1 2
1 3
LO1
R ED
LO2
W H T
LO3
B LK
NO
B LU
+
+
-
1 3 3 1
CNL
(B LU)
ACL4
2
NAME
W hen M-NET adapter is connected
5
CN5
（W H T ）
5
1
M-NET ADAPT ER
* 2
3
CN2M
（W H T ）
CND
（W H T ）
1
3 1
3
1
A B S
3 T B 7
1
M-NET
3
1
5
CONV. B .
ACL1
ACL2
ACL3
M-NET ADAPT ER
SY MB OL NAME
T B 7 T erminal B lock < M-NET connection>
CN5 Connector < T ransmission>
CND Connector < Power Supply>
CN2M Connector < M-NET communication>
* 1 MODEL SELECT
T he black sq uare ( ) indicates a switch position.
MODEL SW 6
ON
112Y
OFF
1 2 3 4 5 6 7 8
ON
140Y
OFF
1 2 3 4 5 6 7 8
* 2 SW 5 -1 to 5 : Function Switch
SW 5-6 * 2
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6