Gas Conversion; Fault Finding - Sime Planet Dewy 25 BF Manual Del Usuario

knob on the OFF position. If the boiler is
not going to be used for a lengthy
period it is advised to turn off the elec-
tricity supply, close the gas tap, and if
the temperatures foreseen are low,
empty the boiler and the hydraulic
system to avoid breakage in the tubes
due to the freezing of the water.

GAS CONVERSION

Should it be necessary to conver t the
appliance to a different gas from the one
for which the boiler has been equipped,
approach the technical staff.
CLEANING
AND MAINTENANCE
Preventive maintenance and checking of
the efficient operation of the equipment

FAULT FINDING

– Ignition lock-out (fig. 3)
If the burners do not ignite, the red led
will light-up ( ).
To attempt a boiler restart, rotate the
selector knob to position (
se it immediately, placing it in the sum-
mer ( ) or winter (
tion.
If the boiler lock-out re-occurs, contact
an authorised Service Centre.
– Insufficient water pressure (fig. 4)
If the red "0.5" bar led starts flashing,
the boiler will not function.
To restart operation, rotate the charge
valve anticlockwise until the green "1
bar" led lights up.
If all the leds are off, call the local autho-
rised Service Centre for technical assi-
stance.
116
and safety devices must be carried out
exclusively by the authorized technical
staff. The boiler is supplied with an elec-
) and relea-
)operation posi-
RED LED
SPIA ROSSA
RED LED
SPIA ROSSA
FLASHING RED LED
SPIA ROSSA INTERMITTENTE
IN CONDIZIONE DI SICUREZZA
IN SAFETY CONDITION
GREEN LED IN OPERATING
SPIA VERDE IN CONDIZIONE
DI FUNZIONAMENTO
OPEN
APRE
tric cable. Should this require replace-
ment, contact exclusively with the autho-
rized technical staff.
YELLOW LED
SPIA GIALLA
CONDITION
Fig. 4
Fig. 2
Fig. 3