CDA HCG 740 Users operating instructions Manuel d'utilisateur télécharger pdf (Page 34)

2. STEAM SYSTEM

2.1 Lime scale indicator lamps.

If any of these light up,

remove scale in oven as

follows:

1 Turn off the appliance.

2 Turn the water drainage lever "B". When empty, return the lever to the

original position.

3 Extract plug A and pour in deliming liquid (14 litres) .

4 After 6 hours have elapsed, empty the steam generator by turning lever B.

5 Flush the deliming liquid inlet with water. Fit plug A.

6 Close lever B and put oven into operation in the steam mode at low temperature with the thermostat selector

at 0 for 10 minutes.

7 Flush the cooking chamber using the shower fitting. Put the oven into operation in steam mode for 10

minutes.

8 Drain the steam generator on a daily basis.

fig 45

2.2 Burner

Check that the burner turns on and operates correctly.

If there is no ignition spark, change the spark plug, check the cable and connections.

If the problem persists, change the electronic ignition box.

2.3 Boiler

Check that there are no drips.

If there are, change the boiler. In this case, also change the graphite seal that joins the boiler to the chamber.

2.4 Steam condensation thermostat

Make sure that this is working.

2.5 Boiler drainage

Check that the valve and drain are working correctly.

2.6 Water level

Check that this is working correctly and that water does not overflow.

fig

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CDA HCG 740 Users operating instructions Manuel d'utilisateur Page 34