Exchanger Module And Connecting The Drain Hose - Viessmann VITOCROSSAL 300 Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
!
Please note
Scratches inside the combustion
chamber can lead to corrosion.
Separating the neutralising system from the heat exchanger
module and connecting the drain hose
C
B
A
D
1. Separate hose or pipework A to the
neutralising system from siphon B.
Cleaning the combustion chamber and heating surfaces
!
Please note
Contact with unalloyed iron and
scratches on parts in contact with
flue gases can lead to corrosion.
Only use plastic brushes, NOT
wire brushes or sharp objects.
12
Never put tools or other objects
into the combustion chamber.
2. Undo siphon B from condensate
drain C.
3. Clean condensate drain C on the
inside using a plastic brush.
4. Connect drain hose D to conden-
sate drain C and route it to a drain-
age system.
1. Clean the combustion chamber and
heating surfaces.
■ For normal cleaning, flush the heat-
ing surfaces thoroughly with a
water jet.
■ However, you may use cleaning
agents if you notice stubborn resi-
dues, surface discolouration or
soot deposits.
For this, observe the following:
(cont.)