ARI Armaturen RI21 EN - Manual (Page 7)

Rev. 0040602000 1014 Page 2-7
Operating and installation instructions 
Electronic position indicator RI21
5.4 Installation in CS25 to CS27 actuator
Refer to figure below for installation in CS25 to CS27 actuator.
Fig. 3
Installation procedure:
- Carefully remove cover.
- Loosen capacitor, for this purpose, release corresponding cable ties.
- Secure capacitor plate with screw DIN EN ISO 4762 - M8x10 on to gearbox cover.
- Install capacitor on capacitor plate
- Secure mounting bracket on gearbox cover with two self-tapping screws DIN7500 - M4x8.
- Secure RI21 to mounting bracket with two socket head cap screws DIN EN ISO 4762 -
M4x12.
- Tie together newly installed cables with cable ties.
- Remove old circuit diagrams from cover and affix new circuit diagram in cover.
ATTENTION !
For potentiometer installation, refer to operating instructions for CS actuators.
Mounting parts:
- 1 electronic position indicator RI21
- 1 Mounting bracket ES11/RI21
- 2 Socket head cap screws DIN EN ISO 4762 - M4x12
- 1 Socket head cap screws DIN EN ISO 4762 - M8x10
- 1 Capacitor plate
- 2 Self-tapping screws DIN 7500 - M4x8
- 1 1000 Ohm potentiometer, soldered
- 2 Lock rings for potentiometer
- 1 Pinion for potentiometer
- 1 CS electronic position indicator cable
- 1 Circuit diagram RI21 + CS25
- 2 Cable ties