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Starting-up
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Quick Start Procedure (see chapter " Commissioning", page 50).
Close the installation's main circuit breaker (outdoor unit power supply)
6 hours before testing => Preheating of the compressor.
Press the On/Off Switch => Initialisation takes several seconds.
Operation of the heating circulation pump.
Venting of the pump PAC (heating).
Bleeding the installation.
Outdoor unit starts after 4 mins.
Confi gure Time, Date and Heating circuit, DHW period programs if diff erent from the default values.
Confi gure the hydraulic circuit.
Adjust the heating gradient.
Adjust the max fl ow setpoint.
Outdoor unit checks
Operation of fan(s), compressor.
Current measurement.
After several minutes measure the diff erence in air temperature.
Check condensation and evaporation pressure/temperature.
Hydraulic unit checks
After 15 mins of operation.
Primary water temp. diff erence.
DHW priority (switching of distribution valve).
Operation of heating, boiler backup, etc.
Control (see chapters
" Controller Interface", page 44 and " Controller Menu", page 52)
Settings, maintenance, checks.
Program the heating periods.
Adjust the setpoints for the heating circuits if diff erent from the default values.
Setpoint display.
Explanations of use
The heat pump is ready for operation !
Alfea Extensa A.I. R32 / INSTALLATION / 2114 - EN
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