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erroli
Boiler Replacement
Optimax 25C-
Modena HE
Page 1: ...ferroli Boiler Replacement Optimax 25C Modena HE...
Page 2: ...Bathroom etc Although the actual position of the pipe work connections differ slightly the configuration remains the same thereby requiring only limited pipe work alteration The electrical connection...
Page 3: ...by undoing the two case securing screws A on the underside of the boiler Lower the drop down controls cover panel B to clear the controls facia ease the bottom of outer case forward and lift off the...
Page 4: ...e wall Fig 5 6 Finally check that the wall surface is sound flat and capable of supporting the weight of the boiler Make any necessary repairs before installing the new boiler 7 It is suggested that w...
Page 5: ...h the existing flue hole ensuring it is level both horizontally and vertically Check for required minimum clearances then mark the most suitable fixing points for the hanging bracket It is advisable t...
Page 6: ...boiler frame Fig 6 FOR STANDARD HORIZONTAL TELESCOPIC FLUE INSTALLATIONS UNPACK THE NEW TELESCOPIC FLUE KIT CODE 041049G0 7 Remove the protective adhesive cover from the top of the boiler to expose t...
Page 7: ...pe connections 11 Fit the valve kit to the connections on the underside of the boiler using the washers provided Fig 10 and reconnect to the existing pipe work 12 Connect the temporary filling loop be...
Page 8: ...ntrols to the volt free terminal block in the boiler To access the connections remove the securing screw and hinge the controls cover to the left Connect the external controls to terminal block 72 as...
Page 9: ...ined with all other gas appliances operating Please note there may be a pressure loss across the isolation valve to the gas valve inlet test point of up to 1 3 mbar at maximum Remove the manometer re...
Page 10: ...installers are the key to a safe and efficient heating system We offer a choice of training and product awareness courses on our key product range including the Modena HE at Ferroli s fully equipped...
