ARI Armaturen RI21 EN - Manual (Page 6)

Page 2-6 Rev. 0040602000 1014
Operating and installation instructions 
Electronic position indicator RI21
5.3 Installation in ARI-PREMIO actuator
Refer to figures below for installation in ARI-PREMIO actuator.
B
C
A
Fig. 2: Installation RI21 / ES11 ARI-PREMIO 2,2 - 15 kN
Installation procedure:
Carefully remove cover.
A Fit mounting bracket (50.80) at point on gear cover provided for this purpose. 
Secure with two socket head cap screws (50.81) DIN EN ISO 4762 - M4x8.
B/C Secure the electronic position indicator RI21 (50.78/79) with two socket head 
cap screws (50.82) DIN EN ISO 4762 - M4x12 on mounting bracket (50.80).
ATTERNTION !
For potentiometer installation, refer to ARI-PREMIO operating instructions
Installation parts:
- 1 electronic position indicator RI21
- 1 Mounting bracket ES11/RI21
- 2 Socket head cap screws DIN EN ISO 4762 - M4x8
- 2 Socket head cap screws DIN EN ISO 4762 - M4x12
- 1 1000 Ohm potentiometer
- 1 Potentiometer cable
- 2 PT screws KB 22x8 WN1412-Zi
- 1 Sliding block
- 1 Torsion spring
- 1 Washer
- 1 Spur gear
16 teeth for 20 mm stroke, or
24 teeth for 30 mm stroke, or
39 teeth for 50 mm stroke, or
49 teeth for 65 mm stroke, or
59 teeth for 80 mm stroke