Maintenance
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16
Function check*
Flue gas safety device function check:
B Disconnect flue pipe;
B Replace with pipe (about 50 cm long) with sealed
end;
B Fit pipe vertically;
B Start up appliance at rated output and set tempera-
ture control to maximum temperature;
Under those conditions, the appliance should shut
down after two minutes. Remove temporary pipe and
reconnect flue pipe.
* This work may only be carried out by an approved engi-
neer.