C
−
LRV lift control valve
Installation and commissioning
300−I−9010212−E−10/08.08
4.3.4
The maximum pressure setting
Adjusting the maximum pressure
1.
Set the "SIU Type" parameter in the C−DELCON to "Off"
I
make a note of the existing setting
I
⇒
2.
Close the ball valve
3.
Press emergency−lowering lever
4.
Slacken the locknut for screw (
1
)
5.
Turn screw (
1
) approx. 2 turns counterclockwise
6.
Bypass the overload pressure switch (DZ)
7.
Send UP command
8.
Slowly turn screw (
1
) clockwise until calculated pressure is reached
9.
Tighten locknut for screw (
1
)
10. Cancel the UP command
11. Write new settings on the existing rating plate (overwrite old values)
I
⇒
Page 9, Section 1.2.1, Item (5)
12. Remove the bypass from the overload pressure switch (DZ)
13. Open the ball valve.
14. Reset the "SIU Type" parameter in the C−DELCON to the setting
noted down in Step 1.
The maximum pressure has been adjusted for the new situation
4.3.5
The demand/feedback response difference, SIU−1
SIU−1: if the value of the demand/feedback difference becomes too
large, the lift is stopped
S
When the demand/feedback difference is exceeded, the LED on the
C−DELCON lights and the relay activates
S
The response difference can be set with the Handterminal or PC
software
