Servicing / Maintenance - Opalis 6 - Saunier Duval OPALIS 6 Manual

SERVICING / MAINTENANCE - OPALIS 6

Diagram 10
1 - Pilot tube
2 - Temperature selector
3 - Pilot tube clip
4 - Pilot injector
To ensure the continued efficient and safe
operation of the water heater, it is recommended
that it is checked and serviced annually.
Heat exchanger descaling
If the heater is installed in a hard water area and
a drop in water flow rate is noticed and/or noise
occurs, the heat exchanger may need descaling.
Proceed as follows :
shut off water supply
remove heat exchanger and fill with a 15 %
inhibited acid solution
leave to act for 10 to 15 minutes then rinse
thoroughly
If necessary, repeat operation.
Cleaning of pilot
Unclip the pilot tube (1)
Clean pilot tube by blowing through
Clean pilot injector by brushing lightly
If necessary, remove pilot injector and blow
through
Refit parts in reverse order to removal.
1
3
4
2
13