Hints Regarding The Electrical Equipment; Environmental Issues; Exclusion Criteria - Laird WW 5001 Operation Manual

3.3.2 Hints Regarding the Electrical Equipment

DANGER
Danger to life through electrical shock when working on the electrical equipment of the unit!
 Switch-off the unit before starting your work!
 Disconnect the unit from mains by pulling the mains plug!
 Verify that the installation is dead (volt-free)!
 Carry out earthing or short-circuiting!
When working on electrical installations the following principles should be observed:

Works on the electrical installations may only be accomplished by qualified electrical staff.

When connecting electrical equipment to mains regional regulations have to be observed. Be
aware of the wiring diagram information.

The unit is powered by electricity. Electrical shock hazard exists, if the electrical installations are
defective or the insulation fails during operation.

When switched-off the unit is not disconnected from mains. This is only the case when the mains
plug is pulled.

Any changes regarding the control elements of the unit can have an influence on the safe
operation. All intended changes must be authorized by the manufacturer.

After implementation of any change the operativeness of the safeguards must be verified.

No unauthorized changes on the unit are allowed. All intended changes must be authorized
by the manufacturer.

3.3.3 Environmental Issues

Environmentally conscious and anticipatory behaviour of staff avoids environmentally hazardous impacts.
The following principles apply for environmentally conscious behaviour:
 Environmentally hazardous substances must not get into the ground or in the drains. They should be
kept in appropriate containers.
 Environmentally hazardous substances must be fed to utilization or disposal according to regional
regulations.
When dealing with operating supplies always keep aware of the safety data sheet of the corresponding
manufacturer.

3.3.4 Exclusion Criteria

PLEASE NOTE
Operating Staff
Staff is only allowed to operate the unit. They are neither allowed to open the unit chassis, remove parts,
connect or disconnect power or coolant fluids nor to do maintenance.
Laird Technologies GmbH
Operation Manual
Date: 28-October-2015
Version: 1.0
Safety Regulations
Hints for Safe Operation
Water-Water Cooler WW 5001
1109.00
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