Operation; Maintenance; Maintenance Intervals; Maintenance Activities - flamco WMS 2-1 Montage- Und Betriebsanleitung, Originalbetriebsanleitung

7. Operation

The WMS monitors water levels in heating systems. If the water level drops below
minimum, the WMS alerts and the burner is shut off. Operation of the WMS only involves
regular monitoring to ensure that
the green lamp is lit.
f
The red alarm lamp is unlit.
f
The burner is operational.
f

8. Maintenance

8.1

Maintenance intervals

Table 3: Maintenance intervals
When
1 x annually
Regularly
Defective mains fuse
8.2

Maintenance activities

Replacing the mains fuse F1
Mains voltage is interrupted and secured against switching back on.
R
1. Open the signaling unit; see Chapter 6.2, Page 13.
2. Remove the transparent cover from the mains fuse F1.
3. Replace the mains fuse F1; see Table 2, Page 9.
4. Latch the transparent cover onto the mains fuse F1.
5. Connect the ribbon cable to the connection plug board.
6. Close the signaling unit; see Chapter 6.2, Page 13.
7. Switch on the mains voltage.
8. Release the signaling unit.
Activity
Perform a functional check;
f
see Chapter 6.5, Page 18
Make sure that the low water level protection system
f
and its surroundings are always clean, accessible and
visible
Keep the sensor free from soiling and deposits; if
f
necessary, clean the sensor.
Do not add any film-forming, adhesive or water
polluting substances to the heating water
f Replace the mains fuse F1;
see Chapter 8.2, Page 20
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