Designated Use - Nicotra Gebhardt RLM E3 Betriebsanleitung

BA-REF 6.2 - 05/2021
CAUTION
CAUTION
CAUTION
CAUTION

3. Designated Use

3.1. Operating Data / Maximum Ratings
Risk of injury!
 Adhere to technical specifications and permissible limits.
For technical specifications reference should be made to the type plate,
technical data sheet and technical catalogue.
The roof fans are suitable for extracting dust-free air and other non-corrosive
gases or vapours.
Note: For parallel operation of multiple devices, a distance must be maintained at
least half impeller diameter.
Permissible conveyed medium temperatures
Table 3-1:
Range
RHM 31/F1
RDA 21
FDM F1
RVM F1
RDM - 4D/43/63
RDM - BI/4P/4F/6P
= Data depend on model; see full list "Roof fans".
1)
Examples of incorrect use include the following:
 Extraction of media with impermissibly high or low temperatures
 Extraction of corrosive media
 Extraction of very dusty media
 Extraction of potentially explosive media.
Unauthorised operation

No operation above the indicated rpm (see type plate, data sheet)

No operation at rpm ranges with increased vibration (resonance)

No operation at rpm ranges out of permitted fan curve area (stability of
flow pattern)

No operation if fan becomes polluted
Avoid dynamic load of the impeller.
No frequent alteration of load (stop and go)!
Maximum ratings
Perm. temperature of
conveyed medium
-20°C to +40°C
-20°C to +40°C
-20°C to +40°C
-20°C to +40°C
-20°C to +120°C
-20°C to +60°C
Max. ambient temp.
on drive motor
1)
+ 40°C
English
EN-5/26