6 | Mechanical installation
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Operating instructions CMVpro 125-400 | Version 1-en
6
Mechanical installation
6.1
Safety instructions
These safety instructions warn against dangers that can arise when mounting
the fan.
WARNING
Risk of injury due to unsecured work area
Injuries due to objects falling or being bumped.
▪ The installation location of the fan could be inaccessible or at a dangerous
height.
u
Set up safe means for accessing the installation location (e.g. walkway with
banisters, platform).
u
Safeguard work area with enclosures, safety nets, etc.
u
Secure work area against unauthorized access.
WARNING
Risk of injury due to improper mounting
Injuries by pinching and crushing of body parts.
u
Find out from structural or construction engineer:
- Foundation (baseplate) - execution and load capacity.
- Fastening elements for wall bracket, ceiling mounting.
u
Safeguard fan against tipping by suitable means.
u
Immediately following completion of mounting work, remove all braces, sup-
ports, etc.
WARNING
Risk of injury due to escape or inflow of a conveyed
medium with the ability to cause adverse health effects
Risk of eye irritation, cough, difficulty breathing, burn, and suffocation.
u
Wear protective equipment.
u
Close shut-off damper to inlet and outlet connections until all installation
work is complete.
u
Watch for escaping conveyed medium as well as deposits and condensate
when using the service opening and inspecting the ductwork.
6.2
Installation location requirements
NOTICE
Risk of damage due to improper outside mounting
Material damage and production downtime.
u
Protect fan and FC (option) from exposure to weather as much as possible
(e.g. with motor cover
_
26]).
u
Use platform for installation sites with poor drainage.
Foundation (baseplate) or mounting surface shall meet the following require-
ments:
• Vibration resistant
• Flat surface
• Suitable for absorption of static and dynamic loads.
• For calculations for the mounting parts, assume four times the fan
weight.