1. Basic Equipment of the Thermostats
MU2B-0375GE51 R0616C
49
Before adjusting the set point, the grub
screw (12) located above the scale must
be loosened by turning about two times.
After adjustment, re-tighten the grub
screw!
This procedure is more or less valid also
for versions with screw terminal housings.
Fig. 8. Screw terminal housings
CAUTION:
SWITCH OFF CURRENT
BEFORE OPENING!
After unscrewing the 4 cover screws and
removing the housing cover (1), the
adjustment spindle (3) is accessible.
After loosening the screw terminal, the
switching point at the scale (4) can be
adjusted by turning the adjustment
spindle.
After adjusting the switching point,
replace the housing cover and fasten it
using the 4 cover screws!