46
Servicing schedule
4.7 SEALING GASKET BETWEEN
DISTRIBUTOR AND BOILER BODY
DANGER!
It is absolutely necessary to replace the
gasket at any time the inspection or mainte-
nance is made on the burner.
When refitting the mixer tighten the nuts
progressively and in crossed way, by using a
dynamometric wrench adjusted at 7.37 lbf x ft
(10 Nm).
Mixer
Gasket
between
mixer and
boiler body.
Burner
Body
4.6 CLEANING THE CONDENSATE DRAIN
SIPHON
In order to check and clean the siphon carry out the following
steps:
- unscrew the plastic nuts (1) and (2) and to remove the
siphon;
- Verify if there are any deposits flush them out with clean
water;
- reassemble the siphon in reverse order.
DANGER
Before commissioning the appliance fill the
siphon via the filling hole and check the
correct drainage of the condensate.
If the appliance is used with the condensate
drain siphon empty, the combustion
adjustments could result completely wrong.
Furthermore this could lead to danger of
intoxication following the escape of flue
gasses.
1
2
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