Glow-worm Compact 24c-AS/1 H-GB, Инструкция по установке и обслуживанию, Страница: 34 / 56

12 Inspection and maintenance
34
Installation and maintenance instructions MicraCom 0020289288_02
12.4.3 Cleaning the heat exchanger
1
2
3
4
1. Clean the heating coil (2) on the heat exchanger (4)
using water or, if required, vinegar (to a maximum of
5% acid).
–
Cleaning agent reaction time: 20 min
2. Use a plastic brush or sufficiently strong jet of water to
remove the loosened dirt (for example, by using a spray
bottle with ascending pipe). In doing so, ensure that no
spraying water reaches the other components. Do not
point the jet of water directly at the insulating mat
(3) on
the rear of the heat exchanger.
◁
The water flows out of the heat exchanger through
the condensate siphon.
3. Check the insulating mat (3) on the burner flange for
damage.
Result:
Insulating mat damaged
▶
Replace the insulating mat (
→
Spare parts instruc-
tions for the heat exchanger insulating mat).
12.4.4 Checking the burner and burner insulating
mat for damage
1
2
3
1. Check the surface of the burner (1) for damage.
Result:
Burner damaged
▶
Replace the burner.
2. Fit a new burner flange seal (3) .
3. Check the insulating mat (2) on the burner flange for
damage.
Result:
Insulating mat damaged
▶
Replace the insulating mat (
→
Spare parts instruc-
tions for the burner flange insulating mat).
12.4.5 Installing the compact thermal module
A
1
B
1. Connect the air intake pipe to the intake stub.
2. Connect the compact thermal module (1) to the heat
exchanger.
x4
3
5
4
2
1
6
3. Tighten the four nuts (1) in a cross-wise pattern until the
burner flange fits closely and uniformly onto the mating
surfaces.