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Installation Manual
EN-69
EN-70
When executing a test run using the interface P.C. board on the outdoor unit
You can execute a test run by operating switches on the interface P.C. board of the outdoor unit.
“Individual test run”, which tests each indoor unit separately, and “collective test run”, which tests all the indoor units
connected, are available.
<Individual test run>
Starting operation
1
Set the running mode to “COOL” or “HEAT” on the remote controller of the indoor unit to be tested.
(The unit will run in the current mode unless you set the mode otherwise.)
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.
3
Push and hold SW04 for more than 10 seconds.
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.
7-segment display
[A]
[U1]
[B]
[ ]
SW02
SW03
Indoor unit address
1 to 16
1
1 to 16
Set number of SW02
1 to 16
2
17 to 32
Set number of SW02 + 16
1 to 16
3
33 to 48
Set number of SW02 + 32
1 to 16
4
49 to 64
Set number of SW02 + 48
7-segment display
[A]
[ ]
È
Address display of
the corresponding
indoor unit
[B]
[ ]
7-segment display
[A]
[ ]
È
Address display of
the corresponding
indoor unit
[B]
[ ]
È
[FF] is displayed for 5
seconds.
Finishing 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].
<Collective 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.
7-segment display
[A]
[U1]
[B]
[ ]
7-segment display
[A]
[C ]
[H ]
[B]
[ ]
[ ]
7-segment display
[A]
[C ]
[H ]
[B]
[ - C ]
[ - H ]
1FAN_IM_DHV0100301-00_EN.book Page 35 Saturday, November 4, 2017 2:39 PM
