English
9
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 pump down operation.
3) After 5 to 10 minutes, close the liquid stop valve with a hexagonal wrench.
4) After 2 to 3 minutes, close the gas stop valve and stop pump down operation.
Pump down operation
Using the outdoor unit pump down operation switch
Push on “
” (SW1) with a screwdriver. (The operation will start.)
• Pump down operation will stop automatically after around 15 minutes.
To stop the operation, press the switch (SW1).
CAUTION
• When pressing the switch, do not touch the terminal block. It has a high voltage, so doing so may cause electric shock.
• After closing the liquid stop valve, close the gas stop valve within 3 minutes, then stop the pump down operation.
Liquid
stop valve
Gas
stop valve
Service port
Valve cap
Close
Hexagonal
wrench
Screwdriver
Push
Power supply
terminal block
Summary of Contents for ERWQ02AAV3
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