Initial Start-up, Inspection and Maintenance
57
Steps
(continued)
17. Clean combustion chamber/heat exchanger surfaces
S
ervice
Maintenance
1.
Remove burner cover panel (if still
installed) as per the removal and
reinstallation instructions on page 53
in this manual, and reinstall panel
upon completion of service work.
2.
If necessary, clean the combustion
chamber
and heat exchanger
surfaces
with a brush and/or rinse
with water.
Use solvent-free cleaning agents to
remove residues:
H
Remove deposits of soot with
alkaline agents containing tenside.
H
Remove coatings and (yellowish
brown) surface discoloration with
phosphoric acid-based “Antox 75 E
Plus”, or citric acid-based
CitriSurf
t
3050 by Stellar
Solutions Inc.
H
Rinse thoroughly with water.
Please note:
Be careful not to scratch parts which
are in contact with flue gas. Use
plastic brushes, not wire brushes!
The cleaning agents must not contain
hydrocarbon-based solvents or
potassium.
3.
Connect electrical cables to
corresponding parts.
Perform leak test.
5
5
8
1
7
7
5
1
.3
Follow cleaning agent manufacturer’s
safety instructions and wear
appropriate protective equipment.
WARNING
IMPORTANT
All manuals and user guides at all-guides.com
