Metos 4241001, Operating Instructions Manual, Page: 72 / 90

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3.1 • The room where the oven is to be fitted has
to be well ventilated with all the openings
required for rooms with gas installations
(see specific regulations).
3.2 • In addition, it is good policy to locate the
appliance under an extractor hood so that
cooking vapours can be removed rapidly
and continuously.
3.3 • The room must have a flue gas extraction
stack (appliances with installation type
B13), or a suitable flue gas extraction
system fitted with all relevant safety devices
(appliances with installation type B23).
Further details are given under the heading:
“Gas connection procedures”. Check with
the appropriate agency whether or not
special authorization is required for the
emission of flue gases into the atmosphere.
3.4 • C u r r e n t C E I ( I t a l i a n E l e c t r o t e c h n i c a l
C o m m i t t e e ) r e g u l a t i o n s r e q u i r e t h e
i n s t a l l a t i o n o f a m u l t i p l e p o l e s w i t c h
between the oven and the electrical power
supply; the switch must have a contact gap
of at least 3 mm on each pole.
3.5 • The oven needs two water supplies, one
of which need not be softened, but must
necessarily be cold (for condensing steam).
The other supply, serving the vaporizer,
must incorporate a softener with suitable
f l o w a n d p r e s s u r e s p e c i f i c a t i o n s ( s e e
t e c h n i c a l d a t a a n d w a t e r c o n n e c t i o n s
heading). A shutoff valve must be installed
on each of the water supply pipelines to the
appliance.
3.6 • The room must have a water drain in a
good position for the oven to be installed,
i t s s p e c i f i c a t i o n s a r e g i v e n u n d e r t h e
heading “Water and drain connections” in
this manual.
3.7 • The gas supply plumbing must be installed
in accordance with current regulations,
a d o p t i n g p i p e s e c t i o n s a n d p r e s s u r e s
suitable for the appliance (see technical
data and gas connections heading).
A fast acting shutoff valve must be installed
on the gas inlet line to the appliance. It is
absolutely essential that this valve should
be specified to current standards and type
test approved.
3.8 • The electrical isolating switch and the water
and gas shutoff valves must all be located
near to the appliance, within easy reach for
the user.
3 • SPECIAL REQUIREMENTS FOR THE INSTALLATION SITE
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