Fujitsu AUU7RLF Design & Technical Manual page 235

¢ Check run judgment failure display
If check run cannot be performed, the following is displayed. In this case, the check run will stop.
Please check by using the cooling test run of the indoor unit.
 Temperature out of range judgment
 Wiring/piping number difference
¢ Re-display check run results
• If you wish to check the automatic wiring correction contents, by briefly pressing the "CHECK"
switch, the check run results is displayed. Check the check run results by referring to the result
table in step (4) of "Chapter 14-1-3.
• If the automatic wiring correction contents has not been done, the POWER/MODE LED will blink
twice and the MONITOR LED will turn off.
¢ Automatic wiring correction memory reset
CAUTION
When relocating the unit, reset the memory beforehand, or the unit may not function normally.
1. Press the "CHECK" switch.
The LED will light as shown in
2. Press the "CHECK" switch for more than 3 seconds when the LED is on.
3. The LEDs from A to F will light in sequence, and then all LEDs will light to indicate the comple-
tion of the Automatic wiring correction memory reset.
4. Disconnect the power supply or turn off the breaker.
14-1. Check run
POWER ERROR
MONITOR
MODE
A B C
(2-blink)
blink
(High-speed)
POWER ERROR
MONITOR
MODE
A B C
blink
(2-blink)
(High-speed)
OR
blink
(2-blink)
(High-speed)
"Operating procedure for check run"
""Re-display check run results"
- 229 -
D E F
D E F
on page 225".
on page 229".
14. Check and test