14.1.2 Starting-up
• Start-up
(see chapter
"Controller Interface", page 44)
.
OK
Not compliant
Close the installation's main circuit breaker (outdoor unit power supply)
2 hours before testing => Preheating of the compressor.
Press the On/Off Switch => Initialisation takes several seconds.
Operation of the heating circulation pump.
Outdoor unit starts after 4 mins.
Configure Time, Date and Heating circuit, DHW timer programs if different from the default values.
Configure the hydraulic circuit.
Set the heating gradient.
Adjust the max flow setpoint.
• Outdoor unit checks
OK
Not compliant
Value
Operation of fan(s), compressor.
Current measurement.
After several minutes measure the difference in air temperature.
Check condensation and evaporation pressure/temperature.
• Hydraulic unit checks
OK
Not compliant
Value
After 15 mins of operation.
Primary water temp. difference.
DHW priority (switching of distribution valve).
Operation of heating, mixing valve, boiler backup, etc.
• Control
(see chapter
"Controller Interface", page 44)
.
OK
Not compliant
Settings, maintenance, checks.
Program the heating periods.
Adjust the setpoints for the heating circuits if different from the default values.
Adjust the DHW setpoints if different from the default values.
Setpoint display.
Explanations of use.
The heat pump is ready for operation!
Installation and Operating Manual "1873- EN"
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Alféa Extensa Duo A.I. Heat Pump
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