24
3062547_201802
17 Siphon/neutralisation/condensate
pump
For standard fuel oil EL (sulphur content > 50 ppm),
neutralisationofthecondensateisrequired.
Theneutralisationboxmustbelledwithwater
prior to commissioning! This checks whether
allconnectionsareassembledinasealedway.
Operatingthedevicewithaleakingconnection
fromtheneutralisationboxcarriesariskofwaster
damagefromtheleakingcondensate.
Observe the neutralisation box installation
instructions.
Note
If low sulphur fuel oil EL (sulphur content < 50 mg/kg) is used, it
may be possible to forego neutralisation of the condensate after
consultation with the lower water authority.
The condensate may only be drained in drain lines in
accordance with Code of Practice DWA-A251.
Neutralisation is still required if the condensate has not been
mixed with sufcient non-domestic waste water (at least 20 times
the volume of the expected amount of condensate).
After removal of the cover, connect the supplied trap to the
connectors on the combustion chamber pan.
The sealing plugs located on the trap sealing
plugs must be removed before assembly of
thetrap,sothatthecondensatecanfreelyow
through the trap. Otherwise, this leads to an
operatingfault.
With a exible trap drain hose, form a connection from to the
on-site drain with a continuous slope (condensate drain level
from trap 260 mm).
When using a condensate pump, route the exible trap drain
hose into the condensate pump and form a connection there to
the on-site drain.
The trap must be filled with water prior to
commissioning. Operating the appliance with
an empty trap presents a risk of poisoning or
asphyxiation due to the escape of ue gases.
Undothe trap, removeandll until waterruns
outofthedrainholeontheside.Retthetrap
andensurethegasketsealstightly.
If condensate is directly routed to the on-site drain, ventilation
must be provided so that the drain pipe cannot affect the boiler.
Note
TrapDrain hose, trap
TrapCondensate pump
Fig.: Example drain hoseon the trap
TrapNeutralising box
(optionally with condensate pump)
Fig.: Example Neutralising box (optionally with
condensate pump) on the trap
Fig.: Example Condensate pump on the trap