Sime SOLO 20 OF Instrucciones Para El Instalador página 83

–. In.case.of.fault.and/or.incorrect.operation,.deactivate.it.without.making.any.repairs.or.taking.any.direct.action..If.
fuel.or.combustion.is.smelt,.air.the.room.and.close.the.fuel.interception.device..Contact.the.authorised.technical.
staff.
–. The.installation.of.the.boiler.and.any.servicing.or.maintenance.job.must.be.carried.out.by.qualified.personnel.
–. It.is.absolutely.prohibited.to.block.the.intake.grilles.and.the.aeration.opening.of.the.room.where.the.equipment.
is.installed..The.intake.grilles.are.indispensable.for.a.correct.combustion.
IGNITION AND OPERATION
BOILER IGNITION
Press. the. main. switch. for. lighting.
the. boiler.. The. green. light. turns. on.
to.indicate.that.the.appliance.is.pow-
ered.(fig..19)..In.the."DUETTO 20-30-
40 OF/30-40 BF". version. choose.
the. position. Summer/Winter. on. the.
switch.(fig..20):
–. The. boiler. operates. in. treated.
phase.with.the.switch.in.the.posi-
tion (SUMMER)
.
GREEN.LIGHT.ON
USER INSTRUCTIONS
WARNINGS
–. The.boiler.operates.both.in.treat-
ed. phase. as. well. as. for. heating.
with.the.switch.in.the.position
(WINTER).. The. room. stat. or.
the.chronostat.will.stop.the.oper-
ation.of.the.boiler.
TEMPERATURE ADjUSTMENT
The. heating. temperature. can. be.
adjusted.by.turning.the.knob.of.the.
thermostat.which.has.a.range.of.be-
tween.45.and.85°C..
The. temperature. setting. can. be.
checked.on.the.thermometer..
Fig..19
Fig..20
To.ensure.optimal.boiler.efficiency.at.
all.times,.we.recommend.not.to.drop.
below.a.minimum.working.tempera-
ture.of.60°C.(fig..21).
SAFETY STAT
The. safety. stat. is. of. the. manually.
resetting. type. and. opens,. causing.
the.main.burner.to.turn.off.immedi-
ately,.whenever.the.temperature.of.
110°C. is. exceeded. in. the. boiler.. To.
restore. boiler. operation,. unscrew.
the. black. cap. and. reset. the. button.
(fig..21).
60°C
60°C
Fig..21
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