
Additional safety instructions | 2
Operating instructions CMVpro 125-400 | Version 1-en
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• Any use of the fan that does not comply with the essential safety regulations
of these operating instructions.
• Operation without operating instructions and associated documents.
• Operation with illegible or missing warning signs.
2.2.3
Equipment limits
Spatial dimensions
The dimensions of the fan are specified in the technical data sheet.
Application limits
The operating temperature range and further operating conditions are specified
in the technical data sheet and on the nameplate.
Interfaces
The fan has the following interfaces:
1
5
4
2
3
1.
Inlet connection (suction
side): Connection to supply
air ductwork with sleeve.
2.
Outlet connection (pressure
side): Connection to dis-
charge air ductwork with
sleeve.
3.
Terminal box on electric
motor.
4.
Terminal for electrical sup-
ply for accessories and op-
tions (e.g. FC with electric
motor).
5.
Casing drain (option) for
manual draining or connec-
tion to siphon.
Fig. 1:
Interfaces on fan
Service life
The fan is designed for an expected service life of 15 years.
The motor bearings of quality motors are designed for a service life of 40,000
hours when used as intended.
2.2.4
Residual risks
The fan is designed and manufactured in accordance with the state of the art
and the recognized technical safety regulations. Residual risks nevertheless re-
main. They are indicated by safety instructions in these operating instructions
and require the user to proceed with caution.