Service manual

Si04-115 General Functionality
Main Function 27
1.8 Fan Speed Control for Outdoor Units
Control The following drawing explains the fan speed control:
Fan off delay When the compressor turns off and T
[outdoor ambient]
> D°C, the outdoor fan stays running at the
same speed for E
seconds.
ON
OFF
˚C
˚C
For ambient temperature
between ˚C.
outdoor heat exchanger temperature
(R1910)
A
(°C) B (°C) C (°C) D (°C) E (sec)
J type 33 39 0 - 9 10 60
Caution
∗
J type operates the outdoor unit fans in the cooling mode even at the condition that a
compressor is not operated.