ACV HeatMaster 101 Installation, Operation And Maintenance Instructions
Also see for HeatMaster 101: Product guideProduct catalogueUser guide
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ENFRRU PL DE IT ES NLEN • 23 664Y6100 • BHeatMaster® 71 - 101 - 201ANNUAL MAINTENANCEACV recommends the boilers should be serviced at least once a year.Maintenance and the burner control must be performed by a qualifiedengineer.More frequent servicing may be required depending on boiler use. If thisis the case, consult your installer for advice.BOILER MAINTENANCE1. Put the master switch on the control panel on “OFF” and isolatepower supply to the unit.2. Turn off the gas or oil supply to the boiler.• Vertical flue gas outlet reduction:3. Disengage and remove the flue connection to the boiler4. Remove the flue reducer by un-tightening the nuts.5. Extract the turbulators from the flue gas tubes for cleaning.6. Dismantle the fire door and withdraw the burner.7. Brush the flue gas tubes.8. Clean the combustion chamber and the burner.9. Replace the turbulators, chimney reduction and flue connection,and check that the seal on the flue reducer is in good condition.Replace the seal if necessary.• Horizontal flue gas outlet reduction:3. Remove the cover from the flue reducer by un-tightening the nuts.4. Extract the turbulators from the flue gas tubes for cleaning.5. Dismantle the fire door and withdraw the burner.6. Brush the flue gas tubes.7. Clean the combustion chamber and the burner.8. Replace the turbulators, chimney reduction and flue connection,and check that the seal on the flue reducer is in good condition.Replace the seal if necessary.MAINTENANCE OF THE SAFETY DEVICES- Check that all thermostats and safety devices are working properly.- Test the safety valves on the central heating and hot water circuits.BURNER MAINTENANCE- Check that the insulation and seal of the fire door are in goodcondition - replace them if necessary.- Check and clean the burner and the electrodes. Replace the electrodesif necessary (once a year for normal use).- Check that the safety valves are in good working order.- Check the combustion (CO2 , CO and burner pressure).DRAINING THE BOILERWater flowing out of the drain valve may be extremely hotand could cause severe scalding.Keep people away from discharge of hot water.DRAINING THE HEATING CIRCUIT1. Put the master switch of the control panel on OFF, isolate theexternal electrical supply and turn off the gas or oil supply to theboiler.2. Close the isolating valves (4) or put manually the 4-way mixing valve(1) on “0”.3. Connect a hose to the draining valve (7).4. Open the draining valve to empty the primary circuit.MAINTENANCE1784425310912116661 2 3452 67891011DRAINING THE DHW CIRCUIT1. Put the master switch of the control panel on OFF, isolate theexternal electrical supply and turn off the gas or oil supply to theboiler.2. Release the pressure in the heating circuit until the pressure gaugeindicates 0 bar.3. Close valves (1) and (8).4. Open valves (9) and (10) (first 9 then 10).5. Allow the drained water to flow into the sewer.For the circuit to be drained, the draining valve (9) mustbe located at ground level. |
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