Glow-worm SUSTAIN 12S - Procuring Spare Parts; Removing the Gas-Air Mixture Unit

11 Inspection and maintenance
22 Installation and maintenance instructions SUSTAIN ..s 0020200967_00
11.2 Procuring spare parts
The original components of the product were also certified
as part of the declaration of conformity. If you do not use
certified Glow-worm original spare parts for maintenance
or repair work, this voids the conformity of the product. We
therefore strongly recommend that you install Glow-worm
original spare parts. Information about available Glow-worm
original spare parts is available by contacting the contact
address provided on the reverse of this document.
▶ If you require spare parts for maintenance or repair work,
use only Glow-worm original spare parts.
11.3 Removing the gas-air mixture unit
Note
The gas-air mixture unit consists of three main
components:
– Ventilator
– Gas valve,
– Burner cover
1. Switch off the product via the main switch.
2. Close the gas isolator cock.
3. Remove the front casing. (→ Page 10)
B
A
1
C
2
4. Push the clip (1) upwards.
5. Remove the flue pipe (2).
3
4
5
A
B
6. Remove the air intake pipe (3).
7. Remove the plugs from the gas valve (4) and from the
fan (5).
A
C
D
B
6
8. Remove the gas-air mixture unit (6).
7
7
8
9. Remove the burner seals (7) and the burner (8).
10. Check the burner and the heat exchanger for damage
and dirt.
11. If necessary, clean or replace the components accord-
ing to the following sections.
12. Install the two new burner seals.