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6. Useful Advice Cont.
• Before performing any cleaning, disconnect the appliance from the electrical mains, using
the dedicated circuit breaker or serviceman's switch located adjacent to the appliance.
• To clean the external panels, use a cloth soaked in soapy water. Do not use solvents, abra-
sive powders or sponges.
• Do not carry out cleaning of the appliance and/or its parts with readily flammable substanc-
es (for example petrol, alcohols, naphtha, etc.).
• If the boiler does not function and the
LCD displays a code that starts with an
E and the symbol
features" on page 10) the boiler has shut-
down.
• To restore its operation, press the reset
button 6 Figure 6.2 on the boiler control
panel.
• Signal given by the LCD display Figure
6.3.
• For the first light up and following main-
tenance procedures for the gas supply, it
may be necessary to repeat the resetting
operation several times so as to remove
If noises due to air bubbles are heard during operation:
• You should check that the pressure on the pressure gauge (Fig. 5.1 on page 12) is not be-
low the correct setting.
• If required, fill up the system correctly, as described in the section 5.2 of this manual.
• Bleed any air present in the radiators, if necessary.
If the pressure on the pressure gauge (Figure 5.1 on page 12) has gone down:
• It is necessary to fill up the appliance with water again, so as to raise the pressure to an
adequate level as described in the section 5.2 of this manual.
• If filling up with water has to be done very frequent, have the system checked for leaks.
18 RIVA ADVANCE USER MANUAL
6.4 External Cleaning:
6.5 Operational Faults:
If the lock-out signal lamp comes on:
(see "General LCD
the air present in the pipework.
Figure 6.2
Figure 6.3
6
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