Daikin FTKS60FV1B Specifications Page 101

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Control Specification SiBE12-713
90 Function and Control
3.8 Fan Control
Outline Fan control is carried out with following functions.
1. Fan ON control for electric component cooling fan
2. Fan control when defrosting
3. Fan OFF delay when stopped
4. ON/OFF control when cooling operation
5. Fan control when the number of heating rooms decreases
6. Fan control when forced operation
7. Fan control in indoor / outdoor silent operation
8. Fan control for pressure difference upkeep
Detail Fan OFF Control when Stopped
Fan OFF delay for 60 seconds must be made when the compressor is stopped.
Fan control when the number of heating room decreases (Only for Heat Pump Model)
When the outdoor air temperature is more than 10°C, the fan must be turned OFF for 30
seconds.
Tap Control
On cooling, the fan tap changes L
M when the outdoor air temperature is 8°C,
and M
H at 37°C.
On heating, the fan tap changes L
M when the outdoor air temperature is 15°C with min.
Hz, and
M
H at 4°C.
Tap Control in Indoor Unit Silent Operation
1. When Cooling Operation
When the outdoor air temperature is less than 37°C, the fan tap must be lower.
2. When Heating Operation
When the outdoor air temperature is more than 4°C, the fan tap must be lower. (only for heat
pump model).
3.9 Liquid Compression Protection Function 2
Outline In order to obtain the dependability of the compressor, the compressor must be stopped
according to the conditions of the temperature of the outdoor air and outdoor heat exchanger.
Detail Heat Pump Model
Operation stops depending on the outdoor air temperature.
Compressor operation turns OFF under the conditions that the system is in cooling operation
and outdoor air temperature is below –10°C. (Except in forced cooling mode)
Cooling Only Model
Operation stops depending on the outdoor air temperature.
Compressor operation turns OFF under the condition that outdoor air temperature is below
–10°C. (Except in forced cooling mode)
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