A.O. Smith BFM - 100, Installation & Service Manual

Page: 66 / 74

Performing maintenance
66 Instruction manual BFM
12
s
12.4 Gas-side mainte-
nance
12.4.1 Introduction
The following steps must be carried out on the gas side:
1.
Clean the burner(s) .
2. Clean the orifice(s) .
3. Checking the flue baffles .
12.4.2 Clean the burner(s)
1. Detach the burner(s)
2. Remove all contamination present on the burner(s).
3. Fit the burner(s)
12.4.3 Clean the orifice(s)
1. Detach the orifice(s)
2. Remove all contamination present in the orifice(s).
3. Fit the orifice(s)
12.4.4 Checking the flue baffles
Warning
The flue baffles can be hot.
1. Remove the flue baffles from the appliance.
2. Check the flue baffles for the presence of corrosion, removing this if
necessary.
3. Check the flue baffles for wear, and replace the flue baffles if necessary.
12.5 Finalising mainte-
nance
To finalise the maintenance, carry out the following steps:
1. Fill the appliance
(5 "Filling") .
2. Start the appliance (9 "Starting and running") .