Gemo B52 Operating Instructions Manual page 42

15 Operation
15.3.2 Manual overrides 2070, 4100, 4200
On the side of the actuator there is a blanking cover for the
manual override. The crank handle for manual override is loc-
ated on the base of the actuator. Actuation of the manual
override additionally actuates a switch that shuts off power to
the actuator.
Example: Actuator version 2070
If manual override is required, take the following steps:
1. Unscrew the blanking cover using a screw driver.
2. Insert crank handle and actuate the actuator by hand.
Crank into the desired valve position (in the direction indic-
ated on label):
Actuator version 2070
Clockwise:
Anticlockwise:
Actuator versions 4100, 4200
Clockwise:
Anticlockwise:
GEMÜ B52
Blanking cover
for manual
override
Crank handle
for manual
override
OPEN
CLOSED
CLOSED
OPEN
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