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.
FEDC
MONITOR
ERROR
BA
POWER
MODE
(3-blink)
blink
(High-speed)
• 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.
- 319 -
14-4. Pump down 14. Check and test
OUTDOOR UNIT
AOU45RLXFZ
OUTDOOR UNIT
AOU45RLXFZ
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