Airwell PAC BT Series, Installation And Operating Manual

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8.1 - CHECKLIST FOR RECOMMENDED REGULAR CHECKS
Checks effected on…………………...………….......by…………………………...…...……………………….of the company……………………………………..
Notes / interventions recommended to the owner
* Refer to the local actuation regulations; in short and as an indication only the regulation prescribes that which follows.
Companies and technicians that carry out installation, maintenance/repairs, leak control and recovery interventions must be CERTIFIED as prescribed by
the local regulations.
The leak control must be carried out annually.
8 - MAINTENANCE
√
intervention frequency (months)
1 6 12
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Panel fixing
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Outdoor unit fan fixing
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Outdoor unit coil cleaning
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Charged pressure of water system
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Docking joints, caps and shafts
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Leak visual check on solar panel fittings
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Air in the pipes
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Flow switch / differential pressure switch function
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Capacity contactor status
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Terminal closing, cable insulation integrity
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Voltage and phase unbalancing (no load and on-load)
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Absorptions of the single electrical loads
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Compressor carter resi stance test
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Leak control *
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Measure of operating parameters of the refrigerant circuit
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Check drier filter
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Presence of oil stains
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Closure of pipe unions, Scrader caps
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Protective device / integrity test : safety valves, pressure switches, thermostats, flow switches etc
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Check schedulers, setpoints, compensations, etc...
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Control device / integrity test : alarm signalling, thermometers, probes, pressure gauges etc
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prova dispositivi di controllo : segnalazione allarmi, termometri, sonde, manometri ecc
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Fill in the unit booklet