C
−
LRV lift control valve
Installation and commissioning
300−I−9010212−E−10/08.08
4.3.3
The bypass pressure setting
Important
: the car must be empty
Setting the bypass pressure with the Handterminal
(car out of sight)
1.
Set the "SIU Type" parameter in the C−DELCON to "Off"
I
make a note of the existing setting
I
⇒
2.
Remove the UP solenoid plug (
10
)
3.
Slacken the locknut for bypass−pressure setscrew
(2)
4.
Unscrew bypass−pressure setscrew (
2
) approx. 2 turns
counterclockwise
5.
Connect the Handterminal to the C−DELCON and press key 3 on
Handterminal => null point or feedback value will be displayed
6.
Send UP command
7.
With motor running, slowly turn bypass−pressure setscrew (
2
)
clockwise until feedback value rises (visible on the Handterminal
display)
8.
Turn bypass−pressure setscrew (
2
) back by half a turn
counterclockwise
9.
Tighten the locknut for bypass−pressure setscrew (
2
)
10. Cancel the UP command
11. Refit the UP solenoid plug (
10
)
12. Reset the "SIU Type" parameter in the C−DELCON to the setting
noted down in Step 1.
The bypass pressure is now set
