Test Operation - LG Multi V CRUN Series Service Manual

Operation Details
Protection of the evaporator pipe from frosting
mperature of the indoor coil is below -2°C after 7 minutes from starting the compressor,
If the te
the compressor and the outdoor fan is stopped, and then after 3 minute delay of the compressor
and the temperature of the indoor coil is over 7°C, the compressor and the outdoor fan is reoper-
ated.
Indoor fa
n operates at low speed (comp. OFF) or at selected speed (comp. ON)
Inlet grille open
Once the inlet grille is opened during operation of the unit, the unit automatically stops operation and the lamps
will be turned-off. But memorized functions are still available.
When the inlet grille is closed again, the unit become waiting state for operation. From then, the unit can be
operated by forced operation button or Start/Stop button of remote controller.

Test Operation

• When pressing forced operation switch about 3 seconds, the unit operates in cooling mode at high speed
fan regardless of room temperature and resets in 18 min.
• During test operation, if remote controller signal is received, the unit operates as remote controller sets.
Auto Restarting Operation
• When the power is restored after a sudden power failure while in appliance is in operation, the mode
before the power failure is kept on the memory and the appliance should operate automatically in the
mode kept in the memory.
• Operation Mode that is kept on the memory
- State of Operation ON/OFF
- Operation Mode/Setting Temperature /Selected airflow Speed
- Sleep Timer Mode/Remaining Time of Sleep Timer(unit of hour)
• If no input by the remote controller or no switching of the slide switch within 7 hours after the appliance
operates by the Auto Restarting operation, the appliance is forced to stop at the moment of 7 hours
elapse.
66 Indoor Unit