Diaphragm pump N922 EX
Installation and connection
Translation of Original Operation and Installation Instruction, english, KNF 313600 11/19
21
Fig. 6 Mounting dimensions N922.29 EX (three-phase motor)
Cooling air supply
WARNING
Risk of explosion due to lack of cooling air supply
à
Mount the pump so that the fan wheel of the
pump can draw in sufficient cooling air.
à
Ensure sufficient ventilation or heat dissipation
in the vicinity of the pump.
WARNING
Danger of burning on hot surfaces
Hot surfaces could occur if the pump overheats.
à
When installing the pump, make sure that
sufficient cooling air infeed and discharge is
ensured.
Immediate environment of the
hot pump parts
à
During installation, make sure that no combustible or thermally de-
formable objects are positioned in the immediate environment of the
hot pump parts (head, motor).
