Fujitsu AUU7RLF Design & Technical Manual page 242

7. Disconnect the power supply or turn off the breaker.
NOTE: If the pump down is not stopped by pressing the switch as in step 6, it will stop auto-
matically after 15 minutes and the LED will light as follows. If the pump down is com-
plete, disconnect the power supply or turn off the breaker. If not completed open the
liquid pipe valve, and then start again from step 3.
• In order to interrupt the pump down operation, press the [PUMP DOWN] switch again. The
LED will return to the original display before starting pump down.
(POWER/MODE LED: On)
• The pump down may stop before completion due to error. To complete the pump down, cor-
rect the error, open the liquid pipe valve and then start from step 1 again.
Otherwise, the refrigerant can be recovered from the service port.
14-4. Pump down
POWER ERROR
MONITOR
MODE
A B C
(3-blink)
blink
(High-speed)
- 236 -
D E F
14. Check and test