Sime AQUA 25 ErP LN Instrucciones Para El Instalador página 89

SAFETY STAT (fig. 22)
The. safety. stat. is. of. the. manually.
resetting.type.and.opens,.causing.the.
main. burner. to. turn. off. immediately,.
whenever. the. temperature. of. 110°C.
is. exceeded. in. the. boiler.. To. restore.
boiler. operation,. unscrew. the. black.
cap.and.reset.the.button.(fig..22).
Should the appliance "lock out"
again, please approach the author-
ised technical staff.
BURNER RESTART (fig. 23)
In.case.that.ignition.or.operation.faults.
occur,. the. main. burner. "locks. out".
and.the.red.lamp.lights.up.on.the.con-
trol. panel.. Press. the. "RESET". button.
to.restart.the.ignition.conditions.until.
the.flame.lights.up.(fig..23)..
This. operation. can. be. repeated. 2-3.
times. at. maximum. and. in. case. of.
failure. contact. the. authorised. techni-
cal.staff.
ATTENTION: Make sure that there is
fuel in the tank and that the taps are
open. After each fill up of the tank it is
advisable to interrupt the operation
of the burner for about one hour.
TURNING OFF BOILER (fig. 18)
It.is.sufficient.to.press.the.main.switch.
RED.WARNING.LIGHT.ON
NOTE: In the pre-heating function the
red warning light switches on for a few
minutes, the thermal unit is not perfor-
ming a lockout because the burner is in
operation; the warning light switches off
when the temperature set on the mini-
mum thermostat is reached.
to.turn.off.the.boiler.(fig..18).
Close. both. the. gas-feed. pipe. tap. and.
the. water. tap. if. the. boiler. remains.
inoperative.for.a.long.period.
SYSTEM FILLING (fig. 24)
Check. periodically. that. the. hydrome-
ter.has.pressure.values.at.a.switched-
off.system.of.1-1.2 bar (98-117.6 kPa)..
If. the. orange. water. pressure. gauge.
light. turns. on. inhibiting. boiler. opera-
tions,. restore. operations. by. turning.
RESET
BUTTON
the.supply.tap.counter-clockwise.
After.the.operation.check.that.the.tap.
is.properly.closed.(fig..24).
Should.the.pressure.exceed.the.fore-
seen. limit,. discharge. the. superfluous.
amount.by.operating.on.the.vent.knob.
of.any.radiator..
GREEN LED PUMP HIGH
EFFICIENCY (fig. 25)
If.the.LED.(1).signal.is.missing.or.the.
colour.changes.(blinking.red/green.or.
Fig..22
Fig..23
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