5-6. OUTDOOR FAN CONTROL
1. Outdoor Fan Motor
Following table shows the fan speed of the outdoor unit.
*
The outdoor fan speed changs in the range mentioned avobe depending on the compressor
frequency and outdoor temperature.
(When the compressor frequency and outdoor temperature increase, the outdoor fan speed
also changes to the higher speed.
When the compressor frequency and outdoor temperature decrease, the outdoor fan
speed also changes to the lower speed.)
*
AU*45/ 54LUAS have two fan motors.
*
For AU*24LUAR
When the outdoor heat exchanger tenperature is lower than 2°C,
the fan speed switches to 780rpm on heating mode.
For AU*30/ 36LUAS
It runs at 500rpm for 20 seconds after starting up the outdoor fan.
When the outdoor heat exchanger tenperature is lower than 2°C,
the fan speed switches to 900rpm on heating mode.
For AU*45/ 54LUAS
It runs at 500rpm for 20 seconds after starting up the outdoor fan.
When the outdoor heat exchanger tenperature is lower than 2°C,
the fan speed switches to 850rpm(Upper fan) and 750rpm(Lower fan) on heating mode.
*
*
05-07
( Table 6 : Fan speed of the outdoor unit )
780/ 400 rpm
850/ 780/ 400/ 250/ 170 rpm
850/ 780/ 400/ 350/ 300 rpm
780/ 750/ 350/ 0 rpm
900/ 780/ 400/ 250/ 170 rpm
850/ 780/ 350/ 200/ 150 rpm
780/ 750/ 350/ 200/ 150 rpm
780/ 400 rpm
Cooling
Heating
AU*24LUAR
AU*36LUAS
AU*30LUAS
AU*45LUAS
AU*54LUAS
Upper fan
Lower fan
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