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2
Set the rotary switches on the interface P.C. board of the outdoor unit: SW01 to [16], SW02 and
SW03 to the address of the indoor unit to be tested.
SW02
SW03
1 to 16
1
1 to 16
1 to 16
2
17 to 32
1 to 16
3
33 to 48
1 to 16
4
49 to 64
Address display of the
corresponding indoor unit
3
Push and hold SW04 for more than 10 seconds.
Address display of the
corresponding indoor unit
NOTE
• The running mode follows the mode setting on the remote controller of the target indoor unit.
• You cannot change the temperature setting during the test run.
• Errors are detected as usual.
• The unit does not perform test run for 3 minutes after turning the power on or stopping running.
Finishing operation
1
Push and hold SW05 for more than 2 seconds.
2
Set the rotary switches on the interface P.C. board of the outdoor unit back:
SW01 to [1], SW02 to [1] and SW03 to [1].
97-EN
Indoor unit address
Set number of SW02
Set number of SW02 + 16
Set number of SW02 + 32
Set number of SW02 + 48
7-segment display
7-segment display
[A]
[B]
[
]
[
]
7-segment display
7-segment display
[A]
[B]
[
]
[
]
[FF] is displayed for 5
seconds.
7-segment display
7-segment display
[A]
[B]
[U1]
[
]
– 49 –
<Corrective test run>
Start operation
1
Set the rotary switches on the interface P.C. board of the outdoor unit as below.
When in "COOL" mode: SW01=[2], SW02=[5], SW03=[1].
When in "HEAT" mode: SW01=[2], SW02=[6], SW03=[1].
2
Push and hold SW04 for more than 2 seconds.
NOTE
• You cannot change the temperature setting during the test run.
• Errors are detected as usual.
• The unit does not perform test run for 3 minutes after turning the power on or stopping running.
Stop operation
1
Set the rotary switches on the interface P.C. board of the outdoor unit back:
SW01 to [1], SW02 to [1] and SW03 to [1].
Interface PC board
7-segment display
7-segment display
[A]
[B]
[C
]
[
]
[H
]
[
]
7-segment display
7-segment display
[A]
[B]
[C
]
[
- C
]
[H
]
[
- H
]
7-segment display
7-segment display
[A]
[B]
[U1]
[
]
Push switch
Push switch
SW04
SW05
SW06
D600
D601 D602 D603 D604
7-segment
7-segment
display [A]
display [B]
SW01
SW02
SW03
Rotary switches
98-EN
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