Fujitsu AUXG07-22KVLA Design & Technical Manual page 430

Air conditioner 4-unit multi-split type, 5-unit multi-split type
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¢ Failure indication of check-run judgment
The check run stops when there is an error, and the LED shows the relevant error indication. When
you encounter the errors described here, perform checking by using the cooling test run of the indoor
unit.
• Temperature out of range judgment
• Wiring/piping number difference
¢ Redisplaying the results of check run
• When checking the content of automatic wiring correction, push the CHECK switch. The results of
the check run is displayed. You can compare the result that is recorded in step (4) of "Chapter
14-1-3.
"Operating procedure for check run"
• If the automatic wiring correction is not completed, the POWER/MODE LED blinks twice and the
MONITOR LED turns off.
¢ Memory resetting of automatic wiring correction
CAUTION
When relocating the unit, reset the memory beforehand, or the unit may not function normally.
1. Push the CHECK switch.
The LED lights as shown in
2. When the LED is on, press the CHECK switch for more than 3 seconds.
3. The LEDs from A to F light in sequence, and then all LEDs light to indicate the completion of
the memory resetting of automatic wiring correction.
4. Disconnect the power supply or turn off the breaker.
14-1. Check run
POWER
MONITOR
ERROR
/MODE
( GRN ) ( RED )
A
B
C
(2-blink)
blink
(High speed)
POWER
MONITOR
ERROR
/MODE
( GRN ) ( RED )
A
B
C
(2-blink)
blink
(High speed)
OR
blink
(2-blink)
(High speed)
on page 418".
""Redisplaying the results of check run"
- 422 -
D
E
F
D
E
F
on page 422".
14. Check and test

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