Sentinel X100 or Fernox Protector F1. is.
recommended. after. cleaning. the. system..
It. is. important. to. check. the. concentration.
of.the.inhibitor.after.each.system.modifica-
tion. and. during. maintenance. following. the.
manufacturer's. instructions. (specific. tests.
are.available.at.your.dealer)..
The.safety.valve.drain.must.be.connected.to.
a.collection.funnel.to.collect.any.discharge.
during.interventions.
WARNING: Failure to clean the heat
system or add an adequate inhibitor inva-
lidates the device's warranty.
Gas. connections. must. be. made. in. accor-
dance. with. current. standards. and. regula-
tions.. When. dimensioning. gas. pipes. from.
the. meter. to. the. module,. both. capacity.
volume. (consumption). in. m
density.must.be.taken.into.account..
System.pipe.sections.must.be.able.to.gua-
rantee.sufficient.supply.to.cover.maximum.
demand,. limiting. pressure. loss. between.
42
the.meter.and.any.utility.device.no.greater.
than.1.0.mbar.for.second.family.gas.(natu-
ral.gas)..A.sticker.inside.the.module.inclu-
des.identification.and.gas.type.data.specific.
to.the.module.
2.3.1
Condensation drain connection
A.siphoned.drain.must.be.connected.to.the.
civil.drain.by.a.pipe.with.minimum.5.mm.per.
meter.gradient.for.condensation.collection.
Only normal plastic civil drain pipes are
suitable to convey condensation to the
building's sewer drain.
3
/h. and. gas.
2.3.2
Filter on the gas pipe
The.gas.valve.is.supplied.ex.factory.with.an.
inlet.filter,.which,.however,.is.not.adequate.
to.entrap.all.the.impurities.in.the.gas.or.in.
gas.main.pipes..
To. prevent. malfunctioning. of. the. valve,. or.
in. certain. cases. even. to. cut. out. the. safety.
device. with. which. the. valve. is. equipped,.
install.an.adequate.filter.on.the.gas.pipe.
2.5
FILLING THE SYSTEM
Cold.system.filling.pressure.must.be.1 bar..
The.system.must.be.filled.slowly.so.that.air.
bubbles. are. released. through. the. specific.
escapes.
2.6
EXHAUST FOR OUTDOOR
INSTALLATION (fig. 5)
The. exhaust. terminal. for. single. module.
code. 8089530. is. required. for. this. type. of.
installation..For.separately.supplied.acces-
sory.assembly.see.fig..5.
Fig..5