Laird Nextreme NRC1200 Series, Руководство пользователя

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Environmental Issues
NOTE
Danger to the environment due to improper handling
Environmentally conscious and anticipatory behavior of staff avoids environmentally hazardous
impacts.
The following principles apply for environmentally conscious behavior:

Environmentally hazardous substances must not get into the soil or into the drains. They
should be kept in appropriate containers.

Environmentally hazardous substances must be used and disposed according to regional
regulations.

When dealing with working fluids, remain aware of the safety data sheet of the
corresponding manufacturer.
Personnel
Unless otherwise noted, all maintenance tasks described in this chapter can be performed by the
operator of the unit.
Other maintenance tasks must be performed by specially trained qualified personnel. This is specially
noted in the description of the single maintenance task.
Personal Protective Gear
The following personal protective gear for all maintenance work must be worn:

Protective footwear

Protective gloves

Protective eyewear
Maintenance Schedule
Follow maintenance task described in table 3 to ensure proper operation of the unit.
The interval between maintenance are only recommendations and may vary depending on use of the
unit and operating environment.
Table 3: Maintenance
Interval Required Activities Criteria Personnel
Regularly Clean heat exchanger. Refer to Cleaning the Heat
Exchanger .
Plate fins and ventilation grids
polluted
Skilled employee
Check the coolant level and replenish it, if
necessary. Refer to Adding Coolant and Priming
Unit .
Coolant level at or below “Low”
level
Operating
personnel
Inspect coolant hoses, connections and pipes for
cracks and for leaks (visual inspection)
Coolant hoses, pipes and
connections are leaking
Operating
personnel
Inspect the coolant quality (visual inspection) Turbidity, airborne particles
Operating
personnel
Replace the coolant filter. Refer to Replacing the
Coolant Filter.
Coolant supply pressure has
increased over time
Operating
personnel