Glow-worm ENERGY 12s-A, Руководство по установке и обслуживанию

Страница: 23 / 48

Inspection and maintenance 11
0020200967_00 SUSTAIN ..s Installation and maintenance instructions
23
11.4 Cleaning the heat exchanger
1
1. Protect the folded down electronics box against sprayed
water.
2. Clean the ribs of the heat exchanger (1) with water.
◁
The water runs out into the condensate tray.
11.5 Checking the burner
1. Search the surface of the burner for possible damage. If
you see any damage, replace the burner.
2. Install the two new burner seals.
11.6 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.
11.7 Cleaning the condensate siphon
C
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 float and lower section of the siphon with
water.
4. Fill the lower section of the siphon with water up to 10
mm below the upper edge of the condensate drain pipe-
work.
5. Reinsert the float (3) .
Note
Check whether the float is present in the
condensate siphon.
6. Clip the lower section of the siphon (1) into the upper
section of the siphon (2) .
11.8 Installing the gas-air mixture unit
1. Install the burner.
2. Install the gas-air mixture unit.
3. Install the air intake pipe.
4. Install the flue pipe.
11.9 Draining the product
1. Close the service valves of the product.
2. Start check programme P.05 (
→
Page 16).
Check programmes
–
Overview (
→
Page 28)
3. Open the drain valves.
4. Make sure that the air vent cap on the internal pump is
open so that the product can be drained fully.