the. supply. tap. counter-clockwise..
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..
GREEN LED PUMP HIGH
EFFICIENCY (fig. 25)
If.the.LED.(1).signal.is.missing.or.the.
colour. changes. (blinking. red/green.
or.blinking.red),.contact.an.authori-
sed.technician.
If,. on. the. other. hand,. the. LED. (1).
is. steady. red,. restart. manually. by.
pressing.the.button.(4).for.5.seconds,.
then. release. it.. If. the. pump. does. not.
restart,. request. the. intervention. of.
authorised.technical.staff.
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.
ATTENTION: It is mandatory
that the dedicated power
cable is replaced only with a
spare cable ordered and connected
by professionally qualified person-
nel.
DISPOSAL OF THE EQUIPMENT
(2012/19/UE)
Once.it.reaches.the.end.
of. its. operating. life,. the.
equipment. MUST. BE.
RECYCLED. in. line. with.
current.legislation.
IT. MUST. NOT. be. dispo-
sed.of.together.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.
85
1
2
3
4
Fig..25
