Burner installation
1.
Install the burner and torque
screws
A
diagonally. (4 Nm.
approx.)
2.
Insert new gasket and tighten the
fittings on the gas connection pipe
B
3.
Insert air pressure switch connec-
tion pipe
C
onto the gas valve
"OUT" connector.
4.
Replace electrical cables from fan
motor
D
, gas valve
E
, and igni-
tion unit
E
.
5.
Open gas shut-off valve and switch
on the mains.
Routine Servicing Instructions
(cont.)
64
Service Instructions
58
62
670
GB
