Mounting The Electrical; Position Indicator; Adjustment Of The Switch Positions - GEM 1230 Installation, Operating And Maintenance Instructions

4.5

Mounting the electrical

position indicator

K
F
Loosen grub screw K (do not unscrew).
G
Put base of electrical position indicator
G
onto guide piece F. Take care that trip
cams do not damage the switches!
Turn the electrical position indicators into
G
the desired connection direction and fix
the position with grub screw K.
1230
4.6 Setting the
switching positions
After diaphragm change
G
(and/or readjustment of the
stroke limiter) readjust the
switch positions!
L
M
N
For preparation see chapter 4 - 4.5.
G
Setting the upper switching position:
Move the valve to the open position.
G
Loosen screws P.
G
Adjust switch O with the right screw L to
G
the desired position.
Ensure that the trip cam Q
G
actuates the switch O
completely.
Tighten screws P.
G
The upper switching position is set.
®
Setting the lower switching position:
Move the valve to the closed position.
G
Loosen screws M.
G
Adjust switch N with the left screw L to
G
the desired position.
Ensure that the trip cam Q
G
actuates the switch N
completely.
Tighten screws M.
G
The lower switching position is set.
®
To complete this task, see chapter
G
4.7 - 4.9.
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O
P
Q