After. the. operation. check. that. the.
tap.is.properly.closed.(fig..24).
Should. the. pressure. exceed. the.
foreseen.limit,.discharge.the.super-
fluous. amount. by. operating. on. the.
vent.knob.of.any.radiator..
Signal.LED
GREEN LED PUMP HIGH
EFFICIENCY (fig. 25)
If. the. LED. signal. is. missing. or. the.
colour. changes. (blinking. red/green.
or.blinking.red),.contact.an.authori-
Fig..25
sed.technician.
CLEANING AND MAINTENANCE
At.the.end.of.each.heating.season,.it.
is. essential. to. have. the. boiler. thor-
oughly.checked.and.cleaned.out.
Preventive maintenance and check-
ing of the efficient operation of the
equipment and safety devices must
be carried out exclusively by the
authorised technical staff.
DISPOSAL OF THE EQUIPMENT
Once. it. reaches. the. end. of. its. ope-
rating.life,.the.equipment.MUST.BE.
RECYCLED.in.line.with.current.legi-
slation.
IT. MUST. NOT. be. disposed. of. toge-
ther.with.urban.waste.
It. can. be. handed. over. to. recycling.
centres,.if.there.are.any,.or.to.retai-
lers.that.offer.this.service.
Recycling. prevents. potential. dama-
ge. to. the. environment. and. health..
It. allows. to. recover. a. number. of.
recyclable. materials,. with. conside-
rable.savings.in.terms.of.money.and.
energy.
75