Operating instructions

Slacken screw in burner lid and open the right
hand burner access door.
The two vacuum impulse hoses are in view.
Both hoses are fitted with ‘T’ pieces, one end of
which has a blanking cap.
Remove each blanking cap.
Connect extra sections of hose to each ‘T’
piece.
Connect either a digital manometer or U tube
gauge to the open ends of the hoses.
Check reading against technical data.