Glow-worm ENERGY 18r -A (H-GB) - Checking the Burner; Checking the Ignition Electrode; Cleaning the Condensate Siphon; Installing the Gas-Air Mixture Unit

Troubleshooting 11
0020200958_00 SUSTAIN ..r Installation and maintenance instructions 21
10.5 Checking the burner
▶ Check the surface of the burner for damage. If you see
any damage, replace the burner.
10.6 Checking the ignition electrode
1
2
3 4 5
1. Disconnect the connection (2) and the earthing cable
(1).
2. Remove the fixing screws (3).
3. Carefully remove the electrode from the combustion
chamber.
4. Check that the electrode ends (4) are undamaged.
5. Check the electrode distance.
– Clearance for the ignition electrodes: 3.5 … 4.5 mm
6. Make sure that the seal (5) is free from damage.
▽ If necessary, replace the seal.
10.7 Cleaning the condensate siphon
2
3
1
A
B
1. Unclip the lower section of the siphon (1) from the up-
per section of the siphon (2).
2. Remove the float (3).
3. Flush out the lower section of the siphon with water.
4. Reinsert the float (3).
Note
Check whether the float is present in the
condensate siphon.
5. Clip the lower section of the siphon (1) into the upper
section of the siphon (2).
10.8 Installing the gas-air mixture unit
1. Install the burner.
2. Install two new burner seals in the burner cover.
3. Install the gas-air mixture unit.
4. Install the flue pipe.
5. Install the air intake pipe.
10.9 Draining the product
1. Close the service valves of the product.
2. Start check programme P.05 (→ Page 15).
Check programmes – Overview (→ Page 24)
3. Open the drain valves.
10.10 Completing inspection and maintenance
work
1. Check the gas connection pressure (gas flow pressure).
(→ Page 17)
2. Check the CO₂ content. (→ Page 18)
11 Troubleshooting
11.1 Rectifying faults
▶ If fault codes (F.XX) are present, refer to the table in the
appendix for advice or use the check programme(s).
Overview of fault codes (→ Page 29)
Check programmes – Overview (→ Page 24)
If several faults are present at the same time, the fault codes
are displayed alternately followed by the time at which the
respective fault occurred.
▶
Hold the button down for more than 3 seconds.
▶ If you are unable to clear the fault code and it reappears
despite several fault clearance attempts, contact cus-
tomer service.
11.2 Calling up the fault memory
The last ten fault codes are stored in the fault memory (to-
gether with the time at which the respective fault occurred).
▶
Press and hold the button for more than
seven seconds.
Overview of fault codes (→ Page 29)
▶
Press the button to exit this menu.
11.3 Deleting the fault memory
▶ Delete the fault memory (d.94).
Overview of diagnostics codes (→ Page 25)