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Control Specification
SiEN12-710A
50
Function and Control
2.8 Fan Control
Outline
Fan control is carried out according to the following conditions.
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 unit quiet operation
8. Fan control during heating operation
9. Fan control in the POWERFUL mode
10.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.
Tap Control in Indoor / Outdoor Unit Quiet Operation
1. When Cooling Operation
When the outdoor air temperature is higher than 37°C, the fan tap must be set to H.
When the outdoor air temperature is 18 ~ 37°C, the fan tap must be set to M.
When the outdoor air temperature is lower than 18°C, the fan tap must be set to L.
2. When Heating Operation (Only for heat pump model)
When the outdoor air temperature is lower than 4°C, the fan tap must be set to H.
When the outdoor air temperature is 4 ~ 12°C, the fan tap must be set to M.
When the outdoor air temperature is higher than 12°C, the fan tap must be set to L.
2.9 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.
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.
Summary of Contents for 2MKS40FV1B
Page 11: ...Introduction SiEN12 710A x ...
Page 12: ...SiEN12 710A List of Functions 1 Part 1 List of Functions 1 Cooling Only 2 2 Heat Pump 4 ...
Page 17: ...Heat Pump SiEN12 710A 6 List of Functions ...
Page 25: ...Heat Pump SiEN12 710A 14 Specifications ...
Page 111: ...Instruction SiEN12 710A 100 Operation Manual ...
Page 199: ...Wiring Diagrams SiEN12 710A 188 Appendix ...
Page 203: ...SiEN12 710A iv Index ...