Technibel PHRIE Series - Inverter Control Specific Functions

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PART 4 – INVERTER CONTROL
SPECIFIC FUNCTIONS
4.1 Heat pump water temperature control
4.2 Compressor frequency control
4.3 Max & Min frequency control
4.4 Current release control
4.5 Cooling high-load prevention control
4.6 Heat
ing high-load prevention control
4.7 Freeze prevention control in cooling mode
4.8 Discharge temperature control
4.9 Air heat exchanger defrost control
4.9.1 Flow chart of defrost control
4.9.2 Frost adherence detection
4.9.3 Heating mask time
4.9.4 Defrost cycle end
4.10 Fan control
4.11 Electronic expansion valve control
4.12 Water circulating pump control
4.13 Water flow monitoring
4.14 Heat pump base de-ice heater control
4.15 Heat pump outgoing water temperature alarm
4.16 Heat pump stand alone operation
4.17 Heat pump alarm signal for system control