16
A
Fig. 7
1.
Check flue gas collector
A
and the boiler body for
tightness.
Note
In full load operation, the gaskets can be checked
with an inspection mirror. If required, remove the
thermal insulation components. Traces of conden-
sate on the outside of flue gas collector
A
or on
sections of thermal insulation also indicate a leak.
2.
If required, tighten flue gas collector
A
with a tor-
que of 7 Nm or replace the gasket.
Instructing the system user
The system installer should hand the operating instruc-
tions to the system user and instruct the user in oper-
ating the system.
This includes all components installed as accessories,
e.g. remote control units. In addition, the system instal-
ler must make the user aware of the required mainte-
nance work.
Operating and service documents
1.
Complete and detach the customer registration
card:
■
Hand the system user this part for safekeeping.
■
Retain the heating contractor's part.
Commissioning, inspection, maintenance
Checking the flue gas side tightness
5692910
