Baelz Automatic 373-E07 - RETROFITTING OF OPTIONAL EXTRAS; Fitting a Potentiometer

BA_373-E07_04_DEF_MJ_1821
15 | 36W. Baelz & Sohn GmbH & Co. · Koep󰀨strasse 5 · 74076 Heilbronn · Germany · www.baelz.de Seite | Page
Motorized Linear Actuator baelz 373-E07
6. RETROFITTING OF OPTIONAL EXTRAS
Disconnect actuator from power supply before starting work!
Danger
6.1 Fitting a potentiometer
Set consists of:
● 1xpotentiometer,200Ω,1kΩor5kΩ
● 1x Torx screw T20
.
● Toremovetheactuatorcover,loosenthe2TorxT20angedbuttonscrewsslightlyand
lifto󰀨thecover(seeFig.4,above).
● 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 5 rotations (of 10 in total).
● Fit the potentiometer spring into the slot in the white plastic insert, so that the
potentiometersitsushontheactuatorandthepotentiometermountingholeisaligned
with the mounting hole in the actuator (see Fig. 5, below.).
white plastic insert
with slot
spring tthespringintothe
slot
Fig. 4: E07 actuator with
cover removed
mounting holes
Fig. 5: Aligning the potentiometer