CAIRplus Commissioning and Maintenance
PR-2009-0096-GB • Subject to modifications • R8-10/2015 79
8.13 Humidifier assembly
For steam humidifiers:
Depending on the type of humidifier and installation location, you have to check differ-
ent criteria, such as:
– Quality of Water
– Microbial count
– Drain cycles
– Deposit build-up, etc.
Refer to the corresponding instructions specified in the supplied documentation.
8.14 Damper blades and shut-off dampers
8.14.1 Commissioning of dampers and shut-off dampers
DANGER!
• Please consider the safety instructions on page 5 and page 55ff when performing
all the described activities!
Complete the following commissioning steps:
• If several dampers are linked together, ensure that the connecting linkage is
installed properly and is moving freely.
• Check all screw connections for proper fit.
For actuators
• Adjust the connecting linkage to ensure a turning angle of 90° with damper blades
reaching their final position when closed (consider tightening torques).
• Check if the damper actuator moves to its final positions.
• Ensure proper operation of this component.
• Do not start up the fans with closed dampers.
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!
Danger of injury from scalding!
Hot steam escapes if an air vent is open!
Consider scalding hazard.
• Slowly open air vents.
• For all jobs wear the appropriate personal protective equipment.
HAZARDOUS VOLTAGE AND RISK OF ROTATING COMPONENTS!
• 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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