CLIVET WDH-iK4, Manual, Page: 48 / 76

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 Water filter cleaning X
4 water: quality, pH, glycol concentration X
5 check exchanger efficiency X
6 circulation pump X
7 Check of the fixing and the insulation of the power lead X
8 earth cable check X
9 Electric panel cleaning X
10 power remote controls status X
11 clamp closure, cable isolation integrity X
12 Voltage and phase unbalancing (no load and on-load) X
13 Absorptions of the single electrical loads X
14 compressor casing heaters test X
15 Checking for leaks * *
16 cooling circuit work parameter detection X
17 check oil level on compressor warning light X
18 safety valve * *
19 protective device test: pressure switches, thermostats, flow switches etc.. X
20 control system test: setpoint, climatic compensations, capacity stepping, air flow-rate X
21 Control device test: alarm signalling, thermometers, probes, pressure gauges etc X