Julabo TE400 Bedienungsanleitung Seite 110

System Maintenance and Service
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:



15.2 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.
Interval
Regularly
Table 6 Maintenance
110
Protective footwear
Protective gloves
Protective eyewear
Required
Activities
Clean heat
exchanger. Refer to
Cleaning the Heat
Exchanger.
Check the coolant
level and replenish it,
if necessary. Refer to
Adding Coolant and
Priming Unit.
Inspect coolant
hoses, connections
and pipes for cracks
and for leaks (visual
inspection)
Inspect the coolant
quality (visual
inspection)
Criteria
Plate fins and ventilation
grids polluted
Coolant level at or below
"Low" level
Coolant hoses, pipes and
connections are leaking
Turbidity, airborne particles
Personnel
Skilled employee
Operating
personnel
Operating
personnel
Operating
personnel