Nederman 30805881, Руководство пользователя

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Vacuum Hose Reel 881 EX
EN
4.1 Technical data
Weight 22,5 kg (without hose)
Recommended mounting height Maximum 4 m (13 ft)
Hose dimension • Internal diameter: 38 mm or 50 mm (1 1/2 in or 2 in.)
• Length maximum 10 m (33 ft)
Hose material Conductive thermoplastic
Duct connection Internal diam. 63 mm (2 1/2 in.)
Maximum negative pressure 45 kPa
Operating temperature -10 °C to +40 °C (14 °F to 104 °F)
Material recycling Reel without hose: 100 weight-%
Pilot signal • Non-ATEX zone: maximum 48 V, 2 A
• ATEX zone: Intrinsically safe circuit (EX ia/ib)
Dimensions See Figure 1
4.2 Description of ATEX products
Vacuum Hose Reel 881 EX, marked with the EX sym-
bol are protection level 3D equipment according to
directive 2014/34/EU.
This means that models with the EX symbol may be
placed in areas classified as zone 22 according to dir-
ective 1999/92/EC.
4.2.1 Category limit
The function of the Vacuum Hose Reel 881 EX is to
be a part of an extraction piping system. Even if the
product with EX symbol is category 3D equipment for
use in zone 22 (881 exterior), it can be used with a
piping system internally classified as zone 20 or 21.
Since there is no internal ignition source inside the
reel, it is to be considered as simple piping and does
not fall under the scope of the directive 2014/34/EU.
4.3 Pressure drop diagram
For 38 mm hose, see Figure 16 .
• A1: coiled on reel
• B1: fully uncoiled on floor
For 50 mm hose, see Figure 17 .
• A2: coiled on reel
• B2: fully uncoiled on floor
5 Installation
5.1 Mounting instruction
NOTE!
The maximum mounting height for the reel is 4
m. See
Figure 2 .
Make sure that the surface, on which to mount the
reel, is level. Drill four holes, using the hole template
which comes in the package.
1
Fit the mounting brackets in such a way that it will
make the reel hanging horizontally. Ensure that
suitable fixing bolts are used considering the ceil-
ing or wall construction material. The bolts must
each stand a tractive force of a minimum of 3500
N.
2 Lift the reel up and fasten it in the brackets.
1
Wall mounting
2 Ceiling mounting
3 Pull out the safety lock.
4 Put the hose through the outlet of the outlet arm.
5 Fit the hose stop in the required position on the
hose.
5.1.1 Safety lock
WARNING! Risk of personal injury
The reel is equipped with a safety lock that
should be used during service or repair work on
the reel, for example when placing the hose.
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