Pump Down Operation; Forced Operation - Daikin 3MWKS80KV1? 3MWKS80LV1 Installation Manual

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, gas stop valve, water heater inlet stop valve, and water heater outlet stop valve.
2) Carry out forced cooling operation. See forced operation.
3) After 5 to 10 minutes, use a hexagonal wrench to close the liquid stop valve and water heater outlet stop valve.
4) After 2 to 3 minutes, close the gas stop valve and water heater inlet stop valve, and then stop forced cooling operation.
3)
Liquid stop valve
Water heater
outlet stop valve

Forced Operation

Press the forced operation switch (SW1) to begin forced cooling. Press the forced operation switch (SW1) again to stop forced
cooling.
• Forced operation also stops automatically after 15 minutes from when operation starts.
English
Indoor unit stop valve
Gas stop
valve
Close
4)
Gas stop valve
Water heater
inlet stop valve
Liquid stop valve
Water heater stop valve
Water heater inlet stop
valve
Close
Hexagonal
wrench
Valve caps
Water heater outlet stop
valve
Service PC-board
Forced operation
switch (SW1)
Hexagonal
wrench
Valve caps
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