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(1)Display of system information (displayed on outdoor unit)
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Refrigerant name
2
System capacity
A [4]~[6]:4 to 6 HP
B
Display refrigerant name
Refrigerant R410A
[HP]
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Total capacity of indoor units
A [i. . ]
B
4
No. of indoor units connected /
No. of units with cooling thermo ON
A […0.]~[12.]:0 to 12 (No. of units connected)
B [C…0]~[C12]:0 to 12 (No. of units with cooling thermo ON)
5
No. of indoor units connected /
No. of units with heating thermo ON
A […0.]~[12.]:0 to 12 (No. of units connected)
B [H…0]~[H12]:0 to 12 (No. of units with heating thermo ON)
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Amount of compressor command
correction
A Value displayed in hexadecimal format
B
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Release control
A Normal: [r. …], During release control: [r.1]
B [P. ]
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–
A
–
B –
9
–
A
–
B –
10
Refrigerant / oil recovery operation A Oil recovery in cooling: [C1], Normal: [C …]
B Refrigerant recovery in heating: [H1], Normal: [H …]
11
Automatic addressing
A [Ad]
B During automatic addressing: [… FF], Normal: [… … …]
12
Power pick-cut
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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B
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Operation mode selection: During priority heating (normal)
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Priority given to No. of indoor units in operation
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. . .
External master ON / OFF: Normal
.….
. . .
Start input
.1.
. . .
Stop input
.0.
. . .
Night operation: Normal
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…. . .
Start input
. .
1. . .
Snowfall operation: Normal
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.…. .
Start input
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.1. .
14
Optional control
(BUS line input)
Same as above
15
Unused
16
–
A
–
B –
r4
10A
A
B
1
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