JULABO FLW4006 Recirculating Coolers - Manual (Page 33)

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Cleaning:
Clean the outside of the unit using a wet cloth and low surface
tension water.
The recirculating cooler is designed for continuous operation under
normal conditions. Periodic maintenance is not required.
The tank should be filled only with a bath fluid recommended by
JULABO. To avoid contamination, it is essential to change the bath
fluid from time to time.
Repairs:
Before asking for a service technician or returning a JULABO
instrument for repair, please contact an authorized JULABO
service station.
When returning the unit:
 Clean the unit in order to avoid any harm to the service
personnel
 Attach a short fault description.
 When returning a unit, take care of careful and adequate
packing.
 During transport the unit has to stand upright. Mark the
packing correspondingly.
 JULABO is not responsible for damages that might occur from
insufficient packing.
JULABO reserves the right to carry out technical modifications with
repairs for providing improved performance of a unit.