13
SERVICING / MAINTENANCE - OPALIS 6
Diagram 10
1
3
4
2
Des 034
To ensure the continued efficient and safe
operation of the water heater, it is recommended
that it is checked and serviced annually.
1 -
Pilot tube
2 -
Temperature selector
3 -
Pilot tube clip
4 -
Pilot injector
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.
Summary of Contents for OPALIS 5
Page 16: ...16 104560 B 07 96...
