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alpha innotec EasyPACK ECO Nias THAEQI 270-10 Bedienungsanleitung Seite 81

Wärmepumpen mit lueftgekuehlter verfluessigung und axialventilatoren

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11 - OUTLET PRESSURE LOW IN NOMINAL CONDITIONS
Insufficient amount of refrigerant fluid
Presence of air in the water system (in cooling mode)
Insufficient water flow to the evaporator (in cooling mode)
Mechanical problems in the compressor
Irregular working of fan speed regulator (in cooling mode)
12 - INTAKE PRESSURE HIGH IN NOMINAL CONDITIONS
Excessive thermal load (in cooling mode)
Irregular operation of the expansion valve
Mechanical problems in the compressor
H5xxxxx
81
1. Detect and eliminate any leaks
2. top-up to the correct amount
bleed the system
check hydraulic system and adjust as necessary
overhaul compressor
check calibration and adjust if necessary
check system sizing, leakage and insulation
check operation, clean nozzle, adjust overheating, replace if necessary
overhaul compressor
EasyPACK ECO - Nias
81

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