Humidifier Assembly; Damper Blades And Shut-Off Dampers - Denco CAIRplus Operation Manual

CAIRplus

8.13 Humidifier assembly

8.14 Damper blades and shut-off dampers

8.14.1 Commissioning of dampers and shut-off dampers
DANGER!
For actuators
PR-2009-0096-GB • Subject to modifications • R8-10/2015
For steam humidifiers:
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.
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.
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!
•
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.
•
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.
Commissioning and Maintenance
79