Samson 5827, Mounting And Operating Instructions, Page: 26 / 92

5-2 EB 5827-2 EN
Installation
Quarter-turn fastener
Unlocked Locked
Fig. 5-2: Quarter-turn fastener
Risk of actuator damage due to unautho-
rized opening of the back housing cover.
Î
Do not open the back housing cover.
5.3 Aligning the travel indica -
tion scale
The travel indication scale has two opposed
scales. Which scale is to be used depends
on the valve version. In the delivered state,
the scale alignment applies to globe valves
and three-way diverting valves.
Î
Change the alignment when a three-way
mixing valve is used.
NOTICE
!
0
0
6
6
12
15
12
15
0
15
12
6
Hole for driving pin
with three-way mixing
valve
Driving pin in position 0,
location of scale with globe or three-way
diverting valves (delivered state)
Fig. 5-3: Travel indication scale
Globe and three-way diverting valves:
the driving pin is in position 0 (delivered
state).
Three-way mixing valve:
change the alignment of the scale.
Î
Carefully open the front housing cover.
Î
Remove scale, turn it and replace it so
that the pin is positioned over the
appropriate hole (6, 12 or 15)
corresponding to the rated travel (6, 12
or 15 mm travel).
Closing the front housing cover
1. Position the front housing cover correctly
and place it on the housing.
Î
Make sure that the quarter-turn fastener
is turned to the unlocked position
(see Fig. 5-2 ) and the handwheel (actua-