NOTE: It is possible to set the Open
Limit Position [LO] first.
50
m
50
m
P?
k
PC
k
Ir
k
tP
m
cr
m
c1
k
c2
k
c3
m
tC
k
tO
m
LC
k
LO
m
50
NOTE:
When in checking mode Set
Limit Closed [LC] does not appear.
With [LC] displayed
Limit Closed
Move valve manually to the closed
position. Allow for overrun by
winding actuator output open by
1
/2 to 1 turn.
PRESS THE KEY.
The two bars will flash (stored)
and the
closed indicator lamp will illuminate,
indicating closed limit position has been
set.
PRESS THE
k
KEY.
To check closed limit position hand
wind valve open until the amber lamp
illuminates. Wind valve back closed
until the closed lamp illuminates.
50
m
50
m
P?
k
PC
k
Ir
k
tP
m
cr
m
c1
k
c2
k
c3
m
tC
k
tO
m
LC
k
LO
m
50
NOTE:
When in checking mode Set
Limit Open [LO] does not appear.
With [LO] displayed
Limit Open
Move valve manually to the open
position. Allow for overrun by
winding actuator output closed by
1
/2 to 1 turn
.
PRESS THE KEY.
The two bars will flash (stored) and the
open indicator lamp will illuminate,
indicating open limit position has been
set.
PRESS THE m
KEY.
The open symbol (refer to Fig. 3.3.
page 4) should now appear.
24
Set Limit Closed
LC
Set Limit Open
LO
Set Close Limit
Move to Close
Set Open Limit
Move to Open
Torque
Torque
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