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2FAN_IM_DB04905901-00.book Page 27 Friday, October 24, 2014 3:19 PM
1
Push and hold the
button for more than 4 seconds. TEST appears on the LCD display and the unit
enters the test mode.
(TEST is indicated on the LCD display during the test run.)
2
Push the
button.
3
Push the
button to switch the running mode to COOL or HEAT.
NOTE
• Do not run the unit in any mode other than COOL or HEAT.
• You cannot change the temperature setting during the test run.
• Errors are detected as usual.
4
Push the
button to stop running after finishing the test run.
The indication on the LCD display returns to the status of procedure 1.
5
Push the
button to exit the test mode.
(TEST disappears on the LCD display and the status changes to normal stopped mode.)
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TEST
TEST
– 27 –
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.
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
3
Push and hold SW04 for more than 10 seconds.
Address display of
the corresponding
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.
Installation Manual
7-segment display
[A]
[B]
[U1]
[
]
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
[A]
[B]
[
]
[
]
indoor unit
7-segment display
[A]
[B]
[
]
[
]
[FF] is displayed for 5
seconds.
indoor unit
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