11
A
D
B
E
C
Ø = Ø
B
-10
Fig. 3
A
Boiler door
B
Flame tube
C
Thermal insulation mat
D
Burner plate
E
Thermal insulation block
Check the thermal insulation mat at the flame tube.
The blue side of the thermal insulation mat has to face
the combustion chamber. It must be in close contact
with the flame tube.
Checking all connections and the sensor well on the heating water side for
tightness
Danger
There is a risk of injury when working on pres-
surised components.
Only open the connections on the heating water
side after the boiler has been depressurised.
If draining with a suction pump, only drain the
boiler with the air vent valve open.
Commissioning, inspection, maintenance
Checking gaskets and thermal insulation…
(cont.)
5692910
Содержание CR3B
Страница 18: ...18 Commissioning inspection maintenance Operating and service documents cont 5692910 ...
Страница 20: ...20 012 011 008 005 010 014 013 012 016 015 004 003 018 006 007 008 009 021 Fig 8 Parts lists Parts 5692910 ...
Страница 26: ...26 004 003 004 002 002 017 001 Fig 11 Parts lists Miscellaneous 5692910 ...
