Fan Control; Liquid Compression Protection Function 2 - Daikin ATXS35EV1B7 Service Manual

SiBE04-824
3.8

Fan Control

Outline Fan control is carried out with following conditions.
1. Fan control when defrosting
2. Fan OFF delay when stopped
3. ON/OFF control when cooling operation
4. Fan control when forced operation
5. Fan control in low noise mode
6. Fan control during heating operation
7. Fan control in the quiet mode
8. Fan control in the POWERFUL mode
9. Fan control for pressure difference upkeep
1. Fan ON control for electric component cooling fan
2. Fan control when defrosting
3. Fan OFF delay when stopped
4. Fan control for maintaining pressure difference
5. Fan control when the compressor starts for heating
6. Fan control in forced operation
7. Fan control in POWERFUL mode
8. Fan control in low noise operation
9. Fan control in quiet mode
Detail Fan OFF Control when Stopped
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
Compressor operation turns OFF under the conditions that the system is in cooling operation
and outdoor air temperature is below –10°C.
Function and Control
25/35 class
50 class
Fan OFF delay for 60 seconds must be made when the compressor is stopped.
Operation stop depending on the outdoor air temperature
Control Specification
39