REMKO VRS Series - Manual (Page 17)

17
Cleaning the combustion
chamber and heat exchanger
1. Disconnect the appliance from
the mains supply.
2. Shut off the fuel supply.
Remove the following
components:
1. The forced-air burner.
2. Burner plate  with burner
flange.
3. Front  lining plate(s).
4. One side  lining plate (left or
right depending on structural
conditions).
5. The two front  inspection
covers.
6. The side  inspection cover.
7. Remove the flue gas brakes
 from the heat exchanger
tubes and clean or replace if
damaged.
The correct assignment of
the exchanger tubes must be
ensured!
8. Clean the heat exchanger
tubes  with suitable cleaning
agents to remove adhering
combustion residues.
9. Remove the combustion resi-
dues from the front and rear
collection boxes
 with a
suitable vacuum cleaner.
Fig. VRS 50 vertical
without burner
10. The combustion residues in the
combustion chamber must be
removed though the burner
opening also using a suitable
vacuum cleaner.
A special boiler cleaning set
for the REMKO industrial
vacuum cleaner is available as
an accessory.
11. After cleaning, all parts must
be carefully refitted in reverse
order.
12. The correct assignment of the
exchanger tubes and correct
seating of all seals must be
ensured.
Damaged or deformed seals
must be replaced.
13. Burner maintenance must be
carried out as specified in the
separate operating instructions
of the burner.
3
5
6
1
2
4
7
8
8
AttENtION
It does not suffice to switch off
the unit only via the switch!
NOtE
The limitation of exhaust fume
losses must be maintained in
accordance with §11 of the
Ordinance on Small Firing
Installations (1st BImSchV).
AttENtION
The burner and all control
units must be checked for per-
fect functioning.