8 TEST RUN
Before test operation | WARNING |
•Before turning on the power supply, carry out the following items.
1)Using
2)Check that all the valves of the outdoor unit are fully opened.
To protect the compressor at starting time, keep
•Never push the electromagnetic contactor to carry out a forced test operation. (It is very dangerous because a protective device does not work.)
How to execute test operation
•To carry out a fan operation in a single indoor unit, turn off the power once, short CN72 on P.C. board, and then turn on the power again. (Start the unit in FAN mode.) In this case, do not forget to clear
•Using the remote controller, check the operation in the usual operation. For the operation procedure, refer to the attached Owner’s Manual.
A forced test operation can be executed in the following procedure under condition of
In order to prevent a serial operation, the forced test operation is released after 60 minutes and returns to the usual operation.
NOTE
Do not use a forced operation in cases other than test operation because it applies an excessive load to the air conditioner.
In case of wired remote controller
| 2, 4 | |
1, 5 | 3 | |
UNIT | ||
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| SET CL |
Procedure |
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| Description | |
1 | Keep | button pushed for 4 seconds or more. [TEST] is displayed | |||
on the display part and the selection of mode in the test mode is | |||||
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| permitted. |
| TEST | ||
2 | Push | button. |
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| Using | button, select the operation mode, [COOL] or [HEAT]. | |||
3 | • | Do not run the air conditioner in a mode other than [COOL] or [HEAT]. | |||
• | The temperature controlling function does not work during test | ||||
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| operation. |
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| • | The detection of error is performed as usual. | |||
4 | After the test operation, push | button to stop the operation. | |||
(Display part is same as procedure 1 ) |
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5 | Push | button to cancel (release from) the test operation mode. | |||
([TEST] disappears on the display part and the status returns to a | |||||
| normal stop status.) |
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