8.3. Heating Mode Operation
? Heating in operation according to Remote Control setting.
Time Delay Safety Control
? When the compressor is stopped by Power Switch, Remote Control or there is a power failure, it restarts after 3 minutes when
the Power Switch, Remote Control is turned ON or the power supply is resumed.
? When the setting temperature is reached during heating operation, the compressor stops and it will not start for 4 minutes.
30 minutes Time Saved Control
? The compressor will start automatically if it has stopped for 30 minutes even if the room temperature is below the compressor
OFF temperature.
Overload Protection Control
? If the temperature of the Outdoor Heat Exchanger less than -3!C, Outdoor Fan is ON. The Outdoor Fan stop, when Outdoor
Heat Exchanger temperaturebisorTmore according to Outdoor Air Temperature region as table below:
During starting of Heating mode and after deice, Outdoor Fan ON for 90 sec. (Hi).
? If the Indoor heat exchanger becomes 68!C or more, the compressor will stop and restart automatically.
(Time Delay Safety Control - 4 minutes waiting)
4-way Valve Control
? 4-way valve ON during Heating operation, except deicing operation.
? When the unit is switched to OOFF� during Heating operation, 4-way valve stay at Heating position for 5 minutes.
Hot Start Control
When Heating operation starts, Indoor Fan will not start until the indoor heat exchanger reaches 30!C as diagram shown.
Hot Start is completed when indoor heat exchanger reaches
42!C.
Maximum Hot start duration = 4 minutes. After 4 minutes, Hot
start operation will be shifted to normal Heating operation. |