Stulz Tel-Air-2 Series, Operating Instructions Manual

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E/0618/35A/45
If traces of oil are present on the unit, which point to a loss of coolant, on the inside or the
outside, then the equipment must be thoroughly checked before starting the unit and, if
necessary, STULZ technical department should be contacted.
6.1 Precautions when handling the unit
Handle these units, when they are packaged, using a fork lift. When they are not packaged use a
hoisting machine equipped with cables or chains suited for supporting their weight.
6.2 Precautions when installing and servicing the unit
The installation and handling of cooling units may be hazardous as they form a pressurised
system with electric components. Only skilled personnel may repair, inspect or maintain the
cooling units. Unskilled staff may only replace the filter, if present. All other operations must be
performed by personnel who are experienced and qualified in the maintenance of cooling
systems. Before servicing this unit, refer to the instructions contained in this manual, check the
data on the data plate and follow any other precaution to ensure optimum safety.
Never work on the unit without disconnecting all power supplies before.
7. Installation
Unpack the unit taking care not to damage its exposed parts. Before discarding the packaging,
make sure no parts or documents have been left inside. Check that the supply voltage is as
designated.