NOTE
Refer to the local regulations. Companies and technicians performing installation, maintenance/repair,
leak control and recovery operations must be CERTIFIED as set out by the local regulations.
intervention frequency (months)
1
6
12
1 Presence of corrosions
X
2 Panel fixing
X
3 Fan fixing
X
4 coil cleaning
X
5 Water filter cleaning
X
6 water: quality, pH, glycol concentration
X
7 check exchanger efficiency
X
8 circulation pump
X
9 Check of the fixing and the insulation of the power lead
X
10 earth cable check
X
11 Electric panel cleaning
X
12 power remote controls status
X
13 clamp closure, cable isolation integrity
X
14 Voltage and phase unbalancing (no load and on-load)
X
15 Absorptions of the single electrical loads
X
16 compressor casing heaters test
X
17 Checking for leaks *
*
18 cooling circuit work parameter detection
X
19 safety valve *
*
20 protective device test: pressure switches, thermostats, flow switches etc..
X
21 control system test: setpoint, climatic compensations, capacity stepping, air flow-rate
X
22 Control device test: alarm signalling, thermometers, probes, pressure gauges etc
X
