elco VL 2.120 D, Руководство по эксплуатации

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11/2010 - Art. Nr. 4200 1029 8600A 12
Fuel oil connection
The fuel oil connection must be done via
a bleed filter. The filter must be
positioned in such a way as to ensure
the hoses are routed correctly. The
hoses must not be pinched. The fuel oil
pipes used must be in DN6 or DN8
copper pipe.
CH: Fuel oil pipe in
DIN 16773 polyamide.
For the maximum values of the suction
lengths and heights, see the directive for
carrying out and sizing installations with
suction.
This directive forms an integral part of
the elements ELCO planning is based
on. The suction strainer must not be less
than 5cm from the bottom of a square
tank and not less than 10cm from the
bottom of a cylindrical tank.
Assembly
Electrical connection
Fuel oil connection
Fuel oil connection
To ensure the operating safety of the
system, the fuel oil supply must be
installed carefully in compliance with
local regulations.
Important:
• Maximum pressure at the pump intake
< 1.5 bar.
• Maximum vacuum pressure at the
pump < 0.4 bar.
• Before commissioning, fill the oil lines
and check there are no leaks.
Electrical installation and connection
work must only be carried out by a
suitably qualified electrician. All
applicable regulations and directives
must be observed.
Electrical connection
• Check to ensure that the power supply
is as specified (230V, 50 Hz single
phase with neutral and earth)
Boiler fuse: 10 A
Electrical connection
It must be possible to disconnect
the burner from the mains using an
omnipolar shutdown device
complying with the standards in
force. The burner and heat
generator (boiler) are connected
by a 7-pin Wieland connector
1
and a 4-pin Wieland connector 2
( not supplied ). The diameter of
the cables connected to these
connectors must be between 8.3
and 11 mm.
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