Daikin 2MXS18NMVJU Manual de instalação - Página 17
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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 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 forced
cooling operation.
Forced cooling operation
1) Turn off the power.
2) Remove the service lid (2 screws).
3) Remove the service PC-board switch cover (1 screw).
4) Switch SW5 and SW6 to off.
5) Turn the operation mode switch (SW2) to COOL.
6) Screw the service PC-board switch cover back on (1 screw).
7) Turn on the power.
8) Push the forced operation switch (SW1) above the service PC-board cover. (The operation will start.)
• Forced cooling operation will stop automatically after about 10 minutes.
To stop the operation, push the forced operation switch (SW1).
WARNING
Do not remove the switch cover unless the power has been turned off. (Risk of electric shock)
■
English
Remove
the switch
E
cover
D
2
4
C
1
COOL
3
B
Screw
2
A
1
Forced operation switch (SW1)
Gas stop valve
Liquid stop
valve
•Switch SW5 and SW6 to off.
ON
Service PC-board
ON
E
D
C
B
A
2
1
4
3
2
1
COOL
HEAT
Operation mode switch (SW2)
•Set to COOL.
COOL
Close
Hexagonal
wrench
Valve cap
OFF
2
SW6
1
OFF
4
3
SW5
2
1
HEAT
16