En-33
TEST RUN
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Pre-test run check items
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Before the test run, refer to the figure and check the following items.
1
Is check run performed? Test run doesn't operate if check run is not performed. (“FAIL” is displayed when
operating the unit before the check run is done.)
After checking that the above items are all in order, refer to “9.2.2. Test run method” to test
run the unit.
If there are problems, adjust immediately and recheck.
Test run method
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Be sure to configure test run settings only when the outdoor unit has stopped operating.
Depending on the communication status between the indoor and outdoor units, it may take several minutes for
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the system to start operating after settings for the test run are complete.
After the test run settings are complete, all the outdoor units and the connected indoor units will start operating.
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Room temperature control will not activate during test run (continuous operation).
Test run set with the outdoor unit doesn't stop automatically. Be sure to stop the operation according to the
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operation method.
All indoor units will operate when test run is performed from the outdoor unit. At this time, the remote controller of
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the indoor unit is unavailable.
Operation mode cannot be changed during the test run. To change the operation mode, please stop the test run
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first, and then perform the test run again. At this time, the compressor cannot be restarted for 3 minutes after it
stops in order to protect the indoor unit. Please restart it after 3 minutes.
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