05 февруари 2011

DAIKIN FTXL-G Defrost

Inverter Pair G-Series

Heat Pump
Indoor Units
FTXL20G2V1B
FTXL25G2V1B
FTXL35G2V1B
Outdoor Units
RXL20G2V1B
RXL25G2V1B
RXL35G2V1B

Outline Defrosting is carried out by the cooling cycle (reverse cycle). The defrosting time or outdoor
heat exchanger temperature must be more than its fixed value when finishing.
Detail Conditions for Starting Defrost
The starting conditions must be made with the outdoor air temperature and heat exchanger
temperature. Under the conditions that the system is in heating operation, 6 minutes after the
compressor is started and more than 28 minutes (20 class), 30 minutes (25 class), or 44
minutes (35 class) of accumulated time pass since the start of the operation or ending the
defrosting.
Conditions for Canceling Defrost
The judgment must be made with heat exchanger temperature.
(20 class : 4°C-22°C, 25 class : 4°C-15°C, 35 class : 4°C-12°C)

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