<Collective trial>
Start operation
1
Set the rotary switches on the interface P.C. board of the header outdoor unit as below.
When in "COOL" mode: SW01=[2], SW02=[5], SW03=[1].
When in "HEAT" mode: SW01=[2], SW02=[6], SW03=[1].
When in "FAN" mode: SW01=[2], SW02=[9], 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 header unit back:
SW01 to [1], SW02 to [1] and SW03 to [1].
169-EN
IM_1141001201-2_Book.indd 85
IM_1141001201-2_Book.indd 85
– 85 –
Interface P.C. board
7-segment display
[A]
[B]
[C
]
[
]
[H
]
[
]
[F
]
[
]
7-segment display
[A]
[B]
[C
]
[
- C
]
[H
]
[
- H
]
[F
]
[
- F
]
7-segment display
[A]
[B]
[U1]
[
]
Push switch
7-segment
7-segment
display [A]
display [B]
Rotary switches
5/2/2564 BE 16:27
5/2/2564 BE 16:27
170-EN