38
A1009341-664Y8300 • B
GAS
pressure
(mbar)
TOOLS REQUIRED FOR MAINTENANCE
APPLIANCE SHUT DOWN FOR
MAINTENANCE
1. Switch the appliance off using the ON/OFF mas-
ter switch and isolate the external power supply.
2. Close the gas supply valve of the appliance.
PERIODIC APPLIANCE MAINTENANCE TASKS
Tasks
Frequency
Periodic
inspection
1 year
2 years
End-user
Professional
1. Make sure that the system water pressure is at least 1 bar when cold. Top up the
system if necessary, adding small quantities of water at a time. In case of repeated
fills, call your installer.
X
X
2. Check that there is no water on the floor under the appliance. Call your
installer if there is.
X
X
3. Check that no error code is displayed on the control panel. Call your installer
if necessary.
X
X
4. Check that all gas, hydraulic and electrical connections are correctly fastened
and tight.
X
5. Check the flue gas exhaust: correct fastening, correct installation, no leaks
or clogging.
X
6. Check that there is no discoloured or cracked area on the burner chamber
plate .
X
7. Check the combustion parameters (CO and CO2), see
justing the Burner" on page 36
.
X
8. Check visually the heating body: no evidence of corrosion, soot deposits or
damages. Carry out all required cleaning tasks, repairs and replacements
that might be required.
X
9. Check the electrode, see
"Removal, Check and Installation of the Burner
X
10. Remove the burner and clean the exchanger, see
the Burner - WM 25 (X) to 85 Evo" on page 41
stallation of the Burner - WM 120 Evo" on page 42
and
.
X
11. Check that the condensate trap is not clogged. If it is, remove it, clean it, and reinstall
it i.a.w.
"appliance Preparation" on page 26
X
12. If a condensate neutralisation system is installed, check it and have it cleaned.
X
X
EN
Maintenance
Summary of Contents for WaterMaster 120 Evo
Page 48: ...ACV International Oude Vijverweg 6 B 1653 Dworp Belgium belgium service acv com www acv com...
Page 49: ...A1009341_664Y8300 B WaterMaster 25 35 45 70 85 120 Evo 25 45 70 X Evo ML...
Page 57: ...9 x4 x4 x4 1 2 x2 ML...
Page 59: ...11 x7 WM 25 35 45 Evo x9 WM25X 45X 70 85 120Evo x11 WM 70 X Evo x3 x2 ML...
Page 60: ...12 WaterMaster 70 X Evo x4 ML...
Page 61: ...13 6 3 2 1 x4 x4 WaterMaster 25 X 35 45 X 70 85 120 Evo ML...
Page 75: ...31 ML...
Page 76: ...ACV International Oude Vijverweg 6 B 1653 Dworp Belgium belgium service acv com www acv com...
