13.1.2 Starting-up
• Switching On
(see chapter "Commissioning", page 44
& chapiter "List of function lines (settings, diagnosis, status)", page 51).
OK Non compliant
Engage the installation's main circuit breaker (power supply to the outdoor unit)
2 hours before starting up the tests => Preheating of the compressor.
Turn ON the start/stop switch => Initialisation for a few seconds.
Operation of the circulation pumps.
Outdoor unit starts after 4 mins.
Time, Date and time programs for HC1, (HC2), if different than default values (settings 500 – 576).
Congure the hydraulic circuit (setting 5700).
Ajust the heating curve slope (720; 1020).
Adjust the maximum start setting (741 and 1041).
• Outdoor unit checks
OK Non compliant Value
Operation of fan(s), compressor.
Current measurement.
After a few minutes, measurement of air temp. delta.
Check condensation and evaporation pressure/temperature.
• Hydraulic unit checks
OK Non compliant Value
After 15 mins of operation.
Primary water temp. delta.
Operation of heating, mixing valve, boiler backup, …
• Room control
(see chapter "Conguring room thermostat", page 44
& chapiter "List of function lines (settings, diagnosis, status)", page 51).
OK Non compliant
Settings, manipulations, checks.
Set the scheduled periods for heating (500 to 516 / 520 to 536).
Adjust the heating circuit setpoints if different than default values (710-714 ; 1010-1014).
Setpoint display.
Explanations on use.
The heat pump is ready for operation !
Installation and operation manual "1734 - EN" - 81 -
Heat pump air/water split 1 service alféa extensa +
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