Unit installation

Use and Maintenance Manual Air-cooled water chillers and Heat Pumps R-PAE/R-PAH/EAH Rev. 1 del 03/09
5.7 Precautionary planned maintenance
List of operations
Every 6 months Every year
Check of cooling lines and of their insulation x
Compressor noise level check x
Electric connection tightening check x
Contactors status check x
Check of conductors insulation status x
Check of evaporator water temperature difference x
Liquid sight glass check x
Electric absorption check x
Working pressures check x
Unit general conditions check x
Probes setting check x
Set parameters check x
Refrigerant filter pressure drop check x
Safety valve check x
Safety pressure switch check x
Electric protections check x
Thermostatic valve check x
Check of air presence in the hydraulic circuit x
Check of condenser water temperature difference x
Check of condenser cleaning condition x
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