Control Specification DAMA-SM-21-001
34 Functions and Control
3. Control Specification
3.1 Mode Hierarchy
Outline The air conditioner control has normal operation mode, forced operation mode, and power
transistor test mode for installation and servicing.
Details Applicable for FTK series.
There are following modes; Fan, Cooling (includes drying), Stop.
Applicable for FTX series.
There are following modes; Cooling (includes drying), Heating (includes defrosting), Stop.
Unless specified otherwise, dry operation command is regarded as cooling operation.
Air conditioner control mode
Forced operation mode
Forced cooling operation (for pump down operation)
Power transistor test mode
Normal operation mode
Fan
Cooling (includes drying)
Stop (indoor unit: OFF)
Discharging from capacitor
Stop
Heating
Defrosting
Stop mode (except for cooling/heating modes by indoor command)
Air conditioner control mode
Forced operating mode
Forced cooling (for Pump Down Operation)
Normal operating mode
Cooling
Discharging from capacitor
Stop
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