Commissioning and Maintenance CAIRplus
78 PR-2009-0096-GB • Subject to modifications • R8-10/2015
8.12 Rotary heat exchanger
8.12.1 Commissioning of rotary heat exchanger
DANGER!
• Please consider the safety instructions on page 5 and page 55ff when performing
all the described activities!
Complete the following commissioning steps:
• Check tension of drive belt, tighten if necessary.
• Check rotating direction.
• Check position of flush sections.
• Check gasketing and sealing for correct fit.
• Check run-around gasketing, adjust as necessary.
• Check motor alignment.
• If energy recovery is done with a bypass arrangement, check dampers for correct
operation (refer to „Maintenance of dampers blades and shut-off dampers“ on
page 80).
8.12.2 Maintenance of rotation heat exchanger
DANGER!
• Please consider the safety instructions on page 5 and page 55ff when performing
all the described activities!
Carry out the following maintenance steps:
• Use a vacuum cleaner to clean coil fins regularly. Carry out wet cleaning only if a
tray is installed! Never use high-pressure water or steam for cleaning coil fins.
• Remove dirt from the section.
• If energy recovery is done with a bypass arrangement, check dampers for correct
operation (refer to „Maintenance of dampers blades and shut-off dampers“ on
page 80).
• Check run-around gasketing, adjust as necessary.
• Check tension of drive belt, tighten if necessary.
• Check motor alignment.
Electrical hazard and danger of rotating unit parts with sharp edges and ro-
tating storage mass!
• OBSERVE PERSONAL PROTECTION MEASURES
• Please consider the safety instructions on page 5 and page 55ff when
performing all the described activities!
Notice!
Refer to the relevant commissioning and maintenance instructions specified in the
supplied documentation (MicroMax/KR4R).
Document the commissioning of the rotation heat exchanger according to the
commissioning report!
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