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(1)Display of system information (displayed on outdoor unit)
S
W
0
1
S
W
0
2
S
W
0
3
Refrigerant name
1
System capacity
2
Total capacity of indoor units
3
No. of indoor units connected /
4
No. of units with cooling thermo ON
No. of indoor units connected /
5
No. of units with heating thermo ON
Amount of compressor command
6
correction
Release control
7
–
8
–
9
Refrigerant / oil recovery operation A Oil recovery in cooling: [C1], Normal: [C ...]
10
Automatic addressing
11
3
1
Power pick-cut
12
O
t p
o i
n
a
c l
13
Optional control
14
(BUS line input)
Unused
15
–
16
Display refrigerant name
Refrigerant R410A
A [3]~[5] : 3 to 5 HP
B
[HP]
A [i.
.
B
A [...0.]~[10.]:0 to 10 (No. of units connected)
B [C...0]~[C10]:0 to 10 (No. of units with cooling thermo ON)
A [...0.]~[10.]:0 to 10 (No. of units connected)
B [H...0]~[H10]:0 to 10 (No. of units with heating thermo ON)
A Value displayed in hexadecimal format
B
A Normal: [r. ...], During release control: [r.1]
B [P.
A
–
B –
A
–
B –
B Refrigerant recovery in heating: [H1], Normal: [H ...]
A [Ad]
B During automatic addressing: [... FF], Normal: [... ... ...]
A [dU]
B Normal: [... ... ...], During 50-90 % capacity operation: [_50-_90]
While control is based on BUS line input: [E50-E90]
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Operation mode selection: During priority heating (normal)
P
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H
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Priority given to No. of indoor units in operation
P
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External master ON / OFF: Normal
Start input
Stop input
Night operation: Normal
Start input
Snowfall operation: Normal
Start input
Same as above
A
–
B –
131
152
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Troubleshooting
