- 81 -▼ Starting-upOK Not compliantQuick Start Procedure (see chapter " Commissioning", page 46 and " Controller Menu", page 48)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.Configure Time, Date and Heating circuit, DHW period programs if different from the default values.Configure the hydraulic circuit.Adjust the heating gradient.Adjust the max flow setpoint.Outdoor unit checksOperation of fan(s), compressor.Current measurement.After several minutes measure the difference in air temperature.Check condensation and evaporation pressure/temperature.Hydraulic unit checksAfter 15 mins of operation.Primary water temp. difference.DHW priority (switching of distribution valve).Operation of heating, boiler backup, etc.Control (see chapter " Controller Menu", page 48)Settings, maintenance, checks.Program the heating periods.Adjust the setpoints for the heating circuits if different from the default values.Setpoint display.Explanations of useThe heat pump is ready for operation !Waterstage Split Comfort DHW Serie / INSTALLATION / 2125 - EN