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Idiomas disponibles
4
USE AND MAINTENANCE
11. .Visualizzazione.numero.di.accensioni.del.bruciatore.x.1.000.(es..97.000.e.500)
4.1
D.H.W. PRODUCTION
The.preparation.of.hot.water.is.guaranteed.
by.the.glass.storage.tank.unit.with.magne-
sium.anode.for.the.protection.of.the.boiler.
unit. and. inspection. flange. for. its. control.
and.cleaning..
12. .Visualizzazione.codice.errore
The magnesium anode must be checked
.......ultima.anomalia
annually and substituted when it is worn,
pain the forfeiture of the guarantee of the
storage tank. If the boiler does not produ-
ce hot water, make sure that the air has
been released by pressing on the manual
vents after having switched off the main
switch.
13...Visualizzazione.codice.errore
4.2
GAS VALVE (fig. 18)
.......penultima.anomalia
The.boilers.are.equipped.standard.with.the.
SIT.845.SIMGA.gas.valve.(fig..18)..
The.gas.valve.is.set.at.two.pressure.values:.
maximum.and.minimum..
According. to. the. type. of. gas. burnt,. these.
correspond.to.the.values.given.in.Table 4..
The. gas. pressures. at. the. maximum.
14...Visualizzazione.numero.totale
and. minimum. values,. are. factory. set..
.......delle.anomalie
Consequently.they.must.not.be.altered..
Only. when. you. switch. the. appliance. from.
one.type.of.gas.supply.(methane).to.another.
(butane.or.propane),.it.is.permitted.to.alter.
the.operating.pressure.
.
4.3
GAS CONVERSION (fig. 19)
15. .Contatore.accessi.parametri
This operation must be performed by
.......installatore.(es..140.accessi)
authorised personnel using original Sime
components.
To.convert.from.natural.gas.to.LPG.or.vice.
versa,. perform. the. following. operations.
(fig..19):
–. Close.the.gas.cock.
–. Disassemble.the.burner.manifold.(3).
–. Replace. the. main. nozzles. (6). supplied.
16. Contatore.accessi.parametri
in.a.kit,.inserting.the.copper.washer.(4)..
.......OEM.(es..48.accessi)
Use.a.ø.7.spanner.to.perform.this.opera-
tion.
–. Configure. the. new. fuel. as. indicated. in.
point.4.3.1
–. For. calibrating. the. maximum. and. mini-
mum. gas. pressure. values,. see. point.
4.3.2.
.–.After. have. ultimated. the. conversion. of.
the. boiler,. please. stick. onto. the. casing.
panel. the. plate. showing. the. relevant.
feeding.gas.which.is.included.into.the.kit.
NOTE: When reassembling compo-
nents which you have removed, replace
gas seals; test all gas connections after
assembly using soapy water or a product
made specifically for the purpose, being
sure not to use open flame.
5
4.3.1
New fuel configuration
For. access. to. the. installer's. parameters,.
press.simultaneously.keys.
TABLE 4
Model.
.
25/55 OF ErP. 11,0.
(*).. Max..burner.pressure.is.guaranteed.only.when.the.supply.pressure.exceeds.the.max..burner.pressure.by.at.least.3.mbar.
5
5
5.seconds.(3.fig..14)..
The. parameters. will. scroll. up. and. down.
with.the.keys.
The.display.pane.will.show.the.values.of.the.
1
parameter.PAR.1..
If,. for. example,. the. boiler. in. question. is. a.
25/55 OF ErP. fuelled. by. methane,. the. fol-
lowing.setting.SET.9.will.appear:.
2
5
3
3
.and .
. for.
1
1
6
5
4
1
3
Burner.max.pressure.mbar.
Modulator.current.mA.
G20.(*). G30.
G31.
G20.(*). G30.
27,7.
35,7.
130.
165.
3
3
.and.
..
1
2
4
4
KEY
1. Modulator
2. EV1-EV2.coils
2
3. Pressure.inlet.upstream
4. Pressure.inlet.downstream
5. VENT.pressure.test.point
Burner.min.pressure.mbar.
Modulator.current.mA
G31.
G20.(*).
G30.
G31.
G20.(*). .G30.
165.
1,8.
4,7.
4,7.
KEY
. 1. Swivel.connection.1/2"
. 2. Locknut.1/2"
. 3. Burner.manifold
. 4. Washer.ø.6.1
. 5. Burners
. 6. Nozzle.M6
. 7. Screw
WARNING: To ensure a perfect
seal, always use the washer (4)
supplied in the kit when replacing
nozzles, even in burner units for
which it is not specified.
5
To.change.the.fuel.to.LPG,.it.is.necessary.to.
set.SET.11,.by.pressing.the.key.
1
2
The. standard. display. will. automatically.
return.after.10.seconds.
The.table.below.shows.the.SET.settings.to.
enter.when.the.type.of.gas.fuel.is.changed.
ES
PT
ENG
G31
0.
0.
0
Fig..18
Fig..19
3
.
4
83
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