GB
UNM STS/STL
WARNING
Damage to the connexion cable!
Protect it from sharp edges, oil and heat!
Grasp the plug and unplug it from the
power outlet!
• Be calm and focused and ensure proper
operation.
• Protect yourself and other persons, ani-
mals, property, and the environment by
taking the necessary protective measures
and being trained in use of the devices to
prevent harm to your health, property
damage,
financial loss,
harm or risk of accident.
• Repairs may be carried out only by
Schneider Druckluft GmbH or its approved
service partners.
• Observe the Instruction Manual for ves-
sels!
• Prohibited: Manipulation, inappropriate
use, temporary repairs, use of other ener-
gy sources, removal or use of damaged
safety equipment, operating a leaking or
malfunctioning system, use of non-original
spare parts, exceeding the specified per-
missible working pressure, working with-
out protective clothing, maintaining /
repairing or leaving a pressurised machine
unattended, using other / unsuitable lubri-
cants, smoking, naked flames.
2.4 Commissioning
2.4.1
Conditions at the installation lo-
cation
• Rooms: as dust-free as possible, dry, well
ventilated.
• Installation surface: flat, horizontal.
• Keep heat dissipating devices and lines
away from the compressor.
• When installing the vessel, make sure that
all sides can be viewed clearly and internal
checks made unhindered.
• Type plate easily visible.
2.4.2
Before first use
1. Carry out a visual inspection.
2. Check the electrical connection.
3. Check the oil level (see Chap. 2.6.4).
4. Attach the rubber dampers (see Chap.
2.4.5).
II/2
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2.4.3
• The mains voltage must match that speci-
• Electric protection according to technical
• Install the main switch and connection ca-
2.4.4
environmental
Perform a rotation direction check at the "ex-
ternal" three-phase current source before
starting operation.
1. Connect the compressor to the mains
2. Switch on the compressor at the ON/OFF
3. Note the rotation direction of the fan
4. If the rotation direction does not corre-
5. Switch off the compressor at the ON/OFF
1. Interrupt the power supply to the main
Have a trained and qualified electrician per-
form the following tasks:
1. Change over the phases.
2. Check the rotation direction. (see above)
3. If direction of rotation has not changed:
2.4.5
Lift compressor with crane. Select lifting
equipment capable of supporting the weight
of the compressor. See technical data.
1. Guide a suitable loading strap or chain
2. Screw rubber dampers (item 23) to the
2.5 Operation
Electrical connection
fied on the rating plate.
data.
ble (not included in scope of supply)!
Cable: cross section: min. 2.5 mm²; max.
cable length:10 m.
With compressors from 5.5 kW, install a
star-delta switch instead of a main switch.
Checking / changing the rota-
tion direction
power supply.
switch.
wheel.
spond to the direction of the arrow on the
belt guard grating, change the direction.
switch.
switch.
contact service partner.
Attach rubber dampers
through the console. Do not damage any
compressor components.
feet of the vessel. Do not forget to insert
washers! Tighten nuts to 80 Nm.
Do not overload the compressor: do not
exceed the max. number of switching cy-
cles and the ratio of operating time to
standstill!