Ariston BCH CD1 80 ARI-EU Notice Technique D'installation Et Guide D'utilisation page 34

Technical Installation Instructions and User Guide
Cabling diagram
IMPORTANT: THE ELECTRONIC CIRCUIT MUST ONLY OPERATE AT 230V!
Black
GB
Titanium anode
CARE AND MAINTENANCE
THE CURRENT MUST BE CUT BEFORE ANY OPERATION IS CARRIED OUT ON THE UNIT
All.operations.must.be.carried.out.by.a.qualified.technician.
We.recommend.subscribing.to.a.maintenance.contract.and.planning.to.replace.the.safety.assembly.at.least.every.5.years,.if.necessary..The.
safety.unit.must.be.used.every.month.
Every.year.(twice.a.year.if.the.water.is.treated.by.a.water.softener),.the.unit.must.be.drained.so.that.the.Protech.anode.can.be.checked.to.make.
sure.it.is.functioning.properly.
For.these.operations,.contact.your.trusted.installer..
Exterior cleaning
The.external.parts.of.the.tank.must.be.cleaned.using.a.damp.cloth.and.appropriate.cleaning.products.that.are.available.commercially..In.any.
case,.the.use.of.abrasive.products,.solvents,.spirits,.alcohol,.etc..is.not.recommended.
Draining.
Shut.off.the.cold.water.inlet.
Open.the.drainage.valve.on.the.safety.assembly.
Open.the.hot.water.valve.to.let.air.in.
Remove limescale
In.cases.of.very.hard.water,.it.is.advisable.to.remove.limescale.at.least.twice.a.year..
To. do. this,. it. is. first. of. all. necessary. to. empty. the. hot. water. tank. and. then. remove. the. upper. flange. to. be. able. to. ac-
cess. the. interior.. Carry. out. the. task. using. a. suction. device. and. a. plastic. or. wooden. brush. (to. remove. the. most. .
resistant.sediment)..Clean.it.again.and.rinse.it.with.a.spray.of.water.
While cleaning, be careful not to damage the enamel layer that protects the inside of the reservoir.
Replace.the.upper.flange,.install.a.new.seal.and.fill.the.reservoir,.making.sure.there.are.no.leaks.
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Red
Electronic circuit
Relays
Connections