Hoval TopVent GV, Руководство по эксплуатации, Страница: 38 / 44

12.2 Maintenance
Maintenance schedule
Activity Procedure Interval
Clean unit ■ Clean inside of unit with vacuum cleaner.
■ Clean fan with vacuum cleaner or plastic brush.
■ Clean Air-Injector with vacuum cleaner or plastic brush. (TopVent ® TG / MG)
1 × annually
Functional check
■
Check function of the fan.
■
Check function of the Air-Injector. (TopVent
®
TG / MG)
■
Check function of the control system.
1
×
annually
Heat exchanger and burner ■ Dismantle connecting lines.
■ Loosen screws on the flange of the gas module and pull out gas module.
■ Visual inspection of the heat exchanger outside
■ Clean heat exchanger with plastic brush (do not use steel brush).
■ Dismantle burner and gas blower by loosening the hexagon socket screws on the
burner flange.
■ Visual inspection of the burner
■ Check ignition and ionisation electrode. If necessary, carefully clean with fine
sandpaper and readjust.
■ Replace burner flange in the event of corrosion or material fatigue.
■ Visual inspection of the heat exchanger inside, clean where necessary.
■ Reinstall burner and gas blower; use new seals for this.
■ Reinstall connecting lines.
1 × annually
Flue gas path test ■ Visual inspection of the installed components
■ Remove condensate cap on all inspection T-pieces and clean flue gas pipe on the
inside as needed.
1 × annually
Emission measurement ■ Check setting of the gas control valve and readjust where necessary. 1 × annually
Filter change
(TopVent
®
TG / MG)
■ Renew air filter. When the filter alarm is
displayed, at least annually
Table 27: Maintenance schedule
Distance between electrode and burner Distance between both electrodes
5 ± 0.5 mm
3.6 ± 0.4 mm
Fig. 22: Setting of the ignition and ionisation electrode
38
TopVent ® TG | GV | MG
Operating instructions
Maintenance and repair
4 220 656-en-03 4 220 656-en-03