Fitting A Potentiometer To The 2Ez Assembly - Baelz Automatic 373-E07 Operating Instructions Manual

Motorized Linear Actuator

6.3 Fitting a potentiometer to the 2EZ assembly

Material:
● 1x Potentiometer assembly, 200 Ω, 1 kΩ oder 5 kΩ (Fig. 16).
anti-rotation lever
● Set the valve / actuator to the 50% position (see section 4.3.1 on manual adjustment)
● Set the potentiometer to the 50% position. To do this, turn the potentiometer shaft until
an endstop is reached, then turn it back by just under half a rotation (of just under one
rotation in total).
● Place the potentiometer assembly onto the spindle of the 2EZ assembly, inserting the
black plastic sleeve of the 2EZ assembly into the hole in the anti-rotation lever. Connect
the earthing plug to the small metal connector next to the motor (Fig. 17).
plastic sleeve
anti-rotation lever
W. Baelz & Sohn GmbH & Co. · Koepffstrasse 5 · 74076 Heilbronn · Germany · www.baelz.de
Fig. 16: Potentiometer assembly
for 2 additional travel
limit switches
Fig. 17: Fitting a potentiometer to the
2EZ assembly
baelz 373-E07
connector bushing
earthing plug
earthing plug
Seite | Page 18 | 36