Maintenance; Safety Instructions For Maintenance; Maintenance Preparation - Nicotra Gebhardt RLM E3 Betriebsanleitung

BA-REF 6.2 - 05/2021
DANGER
Fig 10-1: Tilting mechanism

10. Maintenance

10.1. Safety Instructions for Maintenance

 Observe the safety instructions and preventive measures in Chapter 4
and the relevant legal requirements.
 Follow the directions of the motor supplier and the instructions specified
by the manufacturers of the switches and control units.

10.2. Maintenance Preparation

1. Disconnect motor from the mains.
2. Roof fans fitted with an inspection switch should be switched off by
means of the inspection switch.
3. Take measures to prevent roof fan from being switched on accidentally.
4. Wait until the impeller has stopped.
5. Wait until all hot surfaces have cooled down.
6. Remove any residues from the fan.
10.3. Tilting the RDA/RDM Roof Fan Up / Back
Risk of injury from roof fan falling back suddenly from tilted position!
 Take measures to prevent roof fan from swinging back.
Tilting up
Side panels removed, cowl removed

1. Remove screws (8).
10
2. Tilt back central section (10).
9
3. Secure central section on both sides using screws (8) and nuts in
8
articulated joint (9).
Tilting back (after servicing)
1. Prop up tilted roof fan (release locking screws).
2. Remove locking screws from articulated joint (9) and lower roof fan
carefully down out of tilted position.
3. Insert and tighten fixing bolts (8).
English
EN-19/26