Daikin INVERTER FTXM-V Series Engineering Data page 57

FTXM-V Series
When attaching the drain pan heater
In high humidity areas or heavy snow areas, it is recommended to attach a drain pan heater to prevent ice
build-up from the bottom frame.
1) Attach the drain pan heater in accordance with the installation manual included with the drain pan heater.
2) Remove the top plate of the outdoor unit. (4 screws)
3) Remove the electrical wiring box cover.
4) Cut the jumper (J9) of the PCB inside.
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 the liquid stop valve and gas stop valve.
2) Begin 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.
5) Attach the valve cap once procedures are complete.
Forced cooling operation
„Using the indoor unit ON/OFF switch
Press the indoor unit ON/OFF switch for at least 5 seconds. (The operation will start.)
• Forced cooling operation will stop automatically after about 15 minutes.
To stop the operation, press the indoor unit ON/OFF switch.
„Using the indoor unit's remote controller
1) Press and select the COOL operation.
2) Press to turn on the system.
3) Press ,
4) Press , select "
• Forced cooling operation will stop automatically after about 30 minutes. To stop the operation, press
11
and at the same time.
", and press for confirmation.
Liquid
stop valve
Gas
stop valve
55
EDUS042101
Hexagonal
wrench
Close
Valve cap
.
3P628775-2A