Name: Bucher C-LRV Series
Brand: Bucher
Rating: 4 (1 reviews)

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C−LRV lift control valve Product description

26/92

300−I−9010212−E−10/08.08

1.5 NTA−2 power supply unit

The NTA−2 power supply unit provides both power supply and physical

support for the C−DELCON.

300−1−10008856

Legend 1

Mains voltage terminals

Socket for feedback cable

Terminal block

(screwless)

Jumper JP2 (connects Earth

and Signal GND)

Terminal block for SIU con-

nection

Terminal block for emergency

power supply

Jumper JP1 (demand/feed-

back monitoring − SIU)

Transformer

Card−holder

Table of Contents3
General5
Target Group5
Supplementary Documents5
Specialist Terms5
Product Description7
Important Notes7
Subassemblies7
Intended Use8
Conformity8
Product Identification9
Nameplate9
Test Number9
Model Code10
Simplified Hydraulic-Electrical Diagram12
Factory Settings13
Description of Function13
Technical Data16
Pressure Drop18
C−DELCON Electronic Card20
Factory Settings20
Description of Function21
Technical Data22
Travel and Switching Diagram for Normal Travel Distance23
Travel and Switching Diagram for Short Travel Distances24
NTA−2 Power Supply Unit26
Description27
Technical Data28
Terminal Assignments29
IWK−1 Feedback Cable31
Surroundings32
Emissions32
Safety Information33
Operating Controls and Indicators35
Emergency−Lowering Valve36
Display of the Operating Status36
Handterminal37
Windelta32 − PC Program41
General Description41
PC Requirements42
Installation on PC / Laptop42
Connect DELCON to PC / Laptop45
Installation and Commissioning47
- Installation47
- Assembly48
- Hose or Pipe48
- Power Supply Unit48
- Wiring the Power Supply Unit49
- Electrical Emergency−Lowering 2 X 24 VDC50
- Electrical Emergency−Lowering 1 X 12 or 1 X 24 VDC (Option)51
- Commissioning/Settings52
- Checking the Test Numbers52
- Checking the Minimum Static Pressure52
- The Bypass Pressure Setting53
- The Maximum Pressure Setting56
- The Demand/Feedback Response Difference, SIU−156
- Speed−Monitoring in the Door Zone, SIU−457
- The Inspection−Travel Speed Setting57
- Positioning the Shaft Switches for the Deceleration Distance58
- Required Deceleration Distance59
- Setting the Mechanical Null Point60
- Pilot Filters61
- The Pipe−Rupture Valve Test62
Operation65
- Handterminal65
- Parameter Overview65
- Overview of Travel Curve66
- Overview of Control Parameters (PID)66
- Description of Parameters67
- Calculating the Demand Values for Maximum Speed79
- Faults / Fault−Finding80
- Check List for Fault Correction80
- Fault Description84
- Code for Further Details87
Maintenance89
- Maintenance Schedule89
- Operating Materials and Aids90
- Installation Guide for down Pilot Valve91
- Customer Service Information92

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Bucher C-LRV Series Specifications

General

Brand	Bucher
Model	C-LRV Series
Category	Control Unit
Language	English

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Table of Contents

Questions and Answers:

Bucher C-LRV Series Specifications

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