State Water Heaters SCE 65-400, Installation, User And Service Manual

Page: 63 / 72

Gas-side maintenance
Release R.1.0 Uk 63
s
9.4 Gas-side
maintenance
9.4.1 Introduction
On the gas side the following steps should be carried out:
Remember
The burners may be
hot.
1. Clean the burners .
2. Clean the injectors .
3. Check flue baffles .
9.4.2 Clean the burners
1. Disassemble the burners.
2. Carefully remove any dirt present on the burner.
3. Fit the burners.
9.4.3 Clean the injectors
1. Disassemble the injectors.
2. Remove any dirt present in the injectors.
3. Fit the injectors.
9.4.4 Check flue baffles
Remember
The flue baffles may
be hot.
1. Complete steps 1 to 9 from paragraph ’9.3.2 Check anodes’ .
2. Remove the flue baffles from the appliance.
3. Check the flue baffles for the presence of rust and remove, where
necessary.
4. Check the flue baffles for wear and replace the flue baffles, where
necessary.
5. Complete steps 13 to 17 from paragraph ’9.3.2 Check anodes’
9.5 Completing
maintenance
To complete the maintenance you should carry out the following steps:
1. Fill the appliance. See paragraph
’4.2 Filling the appliance’ .
2. Put the appliance into operation. See ’7.2 Putting into operation’ .
1. State advises using Borcoil as it knows what its composition is. Borcoil can be ordered from State.