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SiUS091133 Control Specification
Function and Control 42
3. Control Specification
3.1 Mode Hierarchy
Outline There are 3 modes; normal operation mode, forced operation mode and the power transistor test
mode for installation and servicing.
Detail Cooling Only Model
Heat Pump Model
Note: Unless specified otherwise, an indoor dry operation command is regarded as cooling operation.
(R14428)
Air conditioner control mode
Forced operation mode
Forced cooling operation
Power transistor test mode
Normal operation mode
Fan
Cooling (includes drying)
Stop (indoor unit: OFF)
Preheating operation
Discharging from capacitor
Stop
Air conditioner control mode
Forced operation mode
Forced cooling operation
Power transistor test mode
Normal operation mode
Fan
Cooling (includes drying)
Heating
Heating
Defrosting
Stop (indoor unit: OFF)
Preheating operation
Discharging from capacitor
Stop
(R14248)
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