English
8
Pump Down Operation
In order to protect the environment, be sure to pump down when relocating or disposing of the unit.
1) Remove the valve cap from liquid stop valve and gas stop valve.
2) Carry out forced cooling operation.
3) After five to ten minutes, close the liquid stop valve with a hexagonal wrench.
4) After two to three minutes, close the gas stop valve and stop forced cooling operation.
How to force cooling operation mode
Using the indoor unit operation/stop button
Press the indoor unit operation/stop button for at least five seconds. (Operation will start.)
• Forced cooling operation will stop automatically after around 15 minutes.
To force a test run to stop, press the indoor unit operation/stop button.
Using the main unit’s remote controller
1) Press the “operation/stop” button. (Operation will start.)
2) Press the temperature
button and the “operation select” button at the same time.
3) Press the “operation select” button twice.
(
will be displayed and the unit will enter test run mode.)
4) Press the “operation select” button to return the operation mode to cooling.
• Test run mode will stop automatically after around 30 minutes. To force a test run to stop, press the operation/stop button.
CAUTION
1) When pressing the switch, do not touch the terminal block. It has a high voltage, so doing so may cause electric shock.
2) After closing the liquid stop valve, close the gas stop valve within three minutes, then stop the forced operation.
Gas
stop valve
Valve cap
Hexagonal
wrench
Close
Liquid
stop valve
3P291651-9T.book Page 8 Tuesday, December 9, 2014 2:55 PM
