Daikin R410A Split Series Installation Manual download pdf (Page 13)

11 ■English

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 lid from liquid shut-off valve and gas shut-

off valve.

2) Carry out forced cooling operation.

3) After five to ten minutes, close the liquid shut-off valve with a

hexagonal wrench.

4) After two to three minutes, close the gas shut-off valve and

stop forced cooling operation.

Forced operation

1) Turn the Operation Mode switch (SW2) to “COOL”. (Heat pump only)

2) Press the Forced Operation switch (SW1) to begin forced cooling. Press the Forced Operation switch (SW1) again to stop

forced cooling.

Gas shut-off valve

Hexagonal

wrench

Liquid shut-off

valve

Valve lid

Service PC-board

Operation Mode

switch (SW2)

Forced Operation

switch (SW1)

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Daikin R410A Split Series Installation Manual Page 13