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All the maintenance works should be carried out by technicians trained about Üntes products and
considering the Üntes quality and safety standards. Please contact the directorate of technical service.
Realize all the service activities and tests throughout the working life of the unit in compliance with the
national laws in effect. If a similar measure is not present for the local administrations, one can make use of
the information regarding checks during a work in the EN 378-2 standard, Annex C.
WARNING:
Prior to any operation carried out on the device, the device should always be stopped and the
main electricity feed switch should be off.
13.2. Monthly Maintenance
Check the water flow through the drainage pipe.
Check the status of the doors, insulation and hinges.
Check the filter frame and filter itself.
Check the outer and inner streamers manually and by eyes.
Check the device air input areas and damper equipment manually and by eyes.
13.3. Maintenance per Three/Six Months
Check the operative currents of the motor and the compressor.
Check the fans, the motor and the compressor for high temperatures and noise.
Check the system electricity panel and operation of the control systems.
Check the U siphon and drainage lines of the condensation pan.
Check the status of the heat exchanger pipe systems. Check the gas sight glasses.
Apply the checks for additional accessories in the relevant section of the instruction manual.
Check the filter frame, and replace the filter.
Gas pressures and temperatures should be checked.
13.4. Annual Maintenance
Check the filter frame, and replace the filter.
Check the streamers and their wings. Wash them if necessary.
Check the streamers for leaks.
Check the compressor and motor oils.
Check the operation of dampers.
Check whether device doors can open easily and whether locking systems function properly.
Check all the cables, control and insulation equipment and terminal connections etc.
Apply the checks for additional accessories in the relevant section of the instruction manual.
