Bucher C-LRV 175, Installation And Startup Manual

Page: 52 / 92

C − LRV lift control valve
Installation and commissioning
52/92
300−I−9010212−E−10/08.08
4.3 Commissioning/settings
4.3.1 Checking the test numbers
S
The valve test number is stamped on the body (below the manual
emergency−lowering valve)
⇒
1.2.2.
S
The C−DELCON test number is on a label on the connector
⇒
1.4.
Important : always quote the test number when making enquiries. This
makes it easier for the factory to help you!
Important : the test numbers on the C−DELCON and the valve must be
the same to avoid the need for resetting.
4.3.2 Checking the minimum static pressure
To check the minimum static pressure (with empty car):
1. Open pressure gauge shut−off valve
2. Read the minimum static pressure on the pressure gauge
3. Compare minimum static pressure on rating plate with actual
minimum static system pressure on the pressure gauge
I
⇒
Page 9, Section 1.2.1, Item (4)
4. If the difference is more than 5bar, the maximum pressure setting
must be increased by the amount of the difference (
⇒
4.3.4)
I Bypass pressure too high: car travels past landing
I Bypass pressure too low: UP starting jolt
The minimum static pressure shown is correct
Important : if the difference is more than > 10bar, please contact
Customer Services.