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.
F
E
D
C
MONITOR
ERROR
B
A
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.
- 101 -
13-3. Pump down
13. Test
OUTDOOR UNIT
AOU24-30RGLX,
AOUG36-48LMAS1
OUTDOOR UNIT
AOU24-30RGLX,
AOUG36-48LMAS1
