
1.3
Safety precautions during installation
All responsibility for any damage or injury resulting from neglecting
these precautions, or non-observance of the normal caution and care
required for installation, operation, maintenance and repair, even if not
expressly stated, will be disclaimed by the manufacturer.
Precautions during installation
1.
The machine must only be lifted using suitable equipment in accordance with the applicable
safety regulations. Loose or pivoting parts must be securely fastened before lifting. It is strictly
forbidden to dwell or stay in the risk zone under a lifted load. Lifting acceleration and
deceleration must be kept within safe limits. Wear a safety helmet when working in the area of
overhead or lifting equipment.
2.
The unit is designed for indoor use. If the unit is installed outdoors, special precautions must be
taken; consult the manufacturer.
3.
Place the machine where the ambient air is as cool and clean as possible. If necessary, install a
suction duct. Never obstruct the air inlet. Care must be taken to minimize the entry of moisture
at the inlet air.
4.
Any blanking flanges, plugs, caps and desiccant bags must be removed before connecting the
pipes.
5.
Air hoses must be of correct size and suitable for the working pressure. Never use frayed,
damaged or worn hoses. Distribution pipes and connections must be of the correct size and
suitable for the working pressure.
6.
The aspirated air must be free of flammable fumes, vapors and particles, e.g. paint solvents,
that can lead to internal fire or explosion.
7.
Arrange the air intake so that loose clothing worn by people cannot be sucked in.
8.
Ensure that the discharge pipe from the dryer to the air net is free to expand under heat and
that it is not in contact with or close to flammable materials.
9.
No external force may be exerted on the air outlet valve; the connected pipe must be free of
strain.
10.
If remote control is installed, the machine must bear a clear sign stating: DANGER: This
machine is remotely controlled and may start without warning.
The operator has to make sure that the machine is stopped and that the isolating switch is open
and locked before any maintenance or repair. As a further safeguard, persons switching on
remotely controlled machines shall take adequate precautions to ensure that there is no one
checking or working on the machine. To this end, a suitable notice shall be affixed to the start
equipment.
11.
Air-cooled machines must be installed in such a way that an adequate flow of cooling air is
available and that the exhausted air does not recirculate to the air inlet or cooling air inlet.
12.
The electrical connections must correspond to the applicable codes. The machines must be
earthed and protected against short circuits by fuses in all phases. A lockable power isolating
switch must be installed near the dryer.
13.
On machines with automatic start-stop system or if the automatic restart function after voltage
failure is activated, a sign stating "This machine may start without warning" must be affixed
near the instrument panel.
Instruction book
6
2987 2020 00
Summary of Contents for VDR 2600
Page 1: ...NANO Refrigerant dryers VDR 2600 VDR 3150 VDR 3700 VDR 4200 VDR 5050 Instruction book...
Page 2: ......
Page 28: ...Figure 17 Electrical diagram Instruction book 26 2987 2020 00...
Page 58: ...Dimension drawing of water cooled dryer imperial units Instruction book 56 2987 2020 00...
Page 59: ...Dimension drawing of air cooled dryer metric units Instruction book 2987 2020 00 57...
Page 62: ...Figure 22 Air cooled dryer Instruction book 60 2987 2020 00...
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