SiBE18-821_C Protection Control
Function 93
4.6 Dew Condensation Prevention Control
Outline According to the dew condensation prevention status sent from the BP unit, the compressor
output frequency is regulated to decrease the compressor capacity in order to prevent the
indoor unit from dew condensation.
Detail Zones are divided based on the dew condensation prevention status signal sent from the BP
unit (indoor unit), and the dew condensation prevention control prevents dew condensation of
the indoor unit.
Recovery zone: Lift the control
Increase zone: 1 step up / 60 sec.
Keep zone: Frequency is not controlled
Decrease zone: 1 step down / 60 sec.
The temperature in above figure depends on models and actual room temperature. (Reference
value)
˚C
14.5
13
12.5
12
Recovery zone
Increase zone
Keep zone
Decrease zone
(R9194)
Indoor unit heat exchanger
temperature
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