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PERIODICAL CHECK LIST
Notes / interventions recommended to the owner
*European regulation 303/2008
Refer to the local actuation regulations; in short and just as an indication the regulation order as follow.
Companies and technicians that effect interventions of installation, maintenance/repairs, leak control and recovery must be CERTIFIED as expected by
the local regulations.
The leak control must be effected with annual renewal.
8 - MAINTENANCE
Controls effected on ……………………………..By ………………………………………………. Of the Company…………………..……………………………….
√
Frequency of intervention (months)
1 6 12
□
Presence of corrosions
□
Panel fixing
□
Fan fixing
□
Coil cleaning
□
Water filter cleaning
□
Check the exchanger efficiency
□
Circulating pumps
□
Check of the fixing and the insulation of the power lead
□
Check of the earthing cable
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Electric panel cleaning
□
Capacity contactor status
□
terminal closing, cable insulation integrity
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Voltage and phase unbalancing (no load and on-load)
□
Absorptions of the single electrical loads
□
Test of the compressor carter resistances
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Leak control *
□
Survey of the refrigerant circuit operating parameters
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Check of the 4-way change
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Protective device test : safety valves, pressure switches, thermostats, flow switches etc
□
Control system test: setpoint, climatic compensations, capacity stepping, water / air flow-rate variations etc
□
Control device test : alarm signalling, thermometers, probes, pressure gauges etc
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