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9 - MAINTENANCE
9.9 RECOMMENDED PERIODICAL CHECKS SHEET
Notes/interventions recommended to Owner
*European regulation 303/2008:
Refer to the local implemented standards; in synthesis and for merely indicative purposes, the regulation prescribes the following.
Companies and technicians carrying out installation, maintenance/repair interventions, leaks check and recovery must be CERTIFIED as
foreseen by the local standards.
The leaks check must be carried out on a yearly basis
Checks carried out on…………………….......by……………………………...………….company…..............…………………………………………….
√
intervention frequency (months)
1 6 12
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presence corrosion
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panel fixing
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coil cleaning
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bowl cleaning + sanitisation
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outflow test
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air filters cleaning/inspection
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air flow rate measurement
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channelling: anti-vibration devices and fastenings check
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power supply cable isolation and fastening check
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earth cable check
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electric control board cleaning
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power remote controls state
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clamps closure, cables isolation integrity
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phases unbalancing and power supply voltage (vacuum and loaded)
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absorption of the individual electric loads
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compressors carter heaters test
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leaks control *
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cooling circuit work parameters detection
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four-way valve exchange check
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protective equipment test: safety valves, pressure switches, thermostats, flow meters, etc.
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protective equipment test: setpoint, climatic compensations, power slicing, air flow rate variations
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control devices test: alarms signal, thermometers, probes, pressure gauges, etc.
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electrical heaters check - option
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water coil check - option
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