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Need help?Do you have a question about the AERMEC ANL 020 and is the answer not in the manual?
Submit manual with supplementary documentation to the system user for future reference.
Install equipment by qualified technician per national legislation. Read instructions and minimize risks.
Verify lifting capability, use appropriate methods for moving units, and secure the unit level.
Ensure proper circuit breaker, earth connection, and correct phasing for three-phase units.
Ensure all works are completed before start-up. Free start-up may be available.
Verify safety precautions, unit fixing, clearances, cable sizing, and connections.
Check power supply voltages, installer connections, and compressor crankcase heater operation.
Verify hydraulic connections, pump operation, flow rate, and flow switch function.
Check compressor current, noise, voltage, phase imbalance, leaks, superheat, and discharge temperature.
Test high pressure pressostat and anti-freeze protection.
Factory default cooling setpoint is 7°C with a 5K differential.
Factory default heating setpoint is 45°C with a 5K differential.
Timers prevent excessive compressor starts, with minimum stop/start delays.
System pump starts immediately; flow switch control enables after 30 seconds.
Alarm triggers if water temp drops below 3°C; requires manual reset and specific service.
Activates if water flow is insufficient after 30 seconds, stopping compressors and pump.
Check water circuit filling, filter, flow switch, air absence, flow rate, insulation, and antifreeze.
Check safeties, power supply voltage, input, connections, and crankcase heater.
Check heat exchanger, compressors, pressures, leaks, pressure switches, and filter drier.
Tighten screws, check unit structure, and treat any signs of corrosion.
Address refrigerant leaks, repair, and recharge unit according to legislation and practices.
Ensure unit disposal is carried out in accordance with current legal requirements.
Access USER setting, enter password 000, navigate parameters, modify values, and confirm.
Access INSTALLER menu with password 030, navigate parameters, modify values, and confirm.
General
