Commissioning and Maintenance CAIRplus
80 PR-2009-0096-GB • Subject to modifications • R8-10/2015
8.14.2 Maintenance of dampers blades and shut-off dampers
DANGER!
• Please consider the safety instructions on page 5 and page 55ff when performing
all the described activities!
Carry out the following maintenance steps:
• Vacuum clean dampers (blow out), never apply grease!
• Detach the actuator from dampers, check if dampers are moving freely.
• Check that the damper actuator moves to its final positions.
8.15 Sound attenuators
8.15.1 Maintenance of sound attenuator
DANGER!
• Please consider the safety instructions on page 5 and page 55ff when performing
all the described activities!
Carry out the following maintenance steps:
• Check the sound attenuator section and sound insulating splitters for contamination,
vacuum clean, if necessary.
8.16 Commissioning/maintenance of ECOTWINcool double-plate heat exchanger with
adiabatic cooling
Refer to the relevant commissioning instructions specified in the supplied documenta-
tion.
8.17 commissioning/maintenance of integrated refrigerating systems
• In general, when working with refrigerants, be sure to pay attention to the following
points:
(see also „Handling refrigerants (only for units with integrated refrigerating system)“
on page 12)
ELECTRICAL HAZARD AND DANGER OF ROTATING UNIT PARTS WITH
SHARP EDGES!
• OBSERVE PERSONAL PROTECTION MEASURES
• Please consider the safety instructions on page 5 and page 55ff when
performing all the described activities!
ELECTRICAL HAZARD AND DANGER OF ROTATING UNIT PARTS WITH
SHARP EDGES!
• OBSERVE PERSONAL PROTECTION MEASURES
• Please consider the safety instructions on page 5 and page 55ff when
performing all the described activities!
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