Page 1
Manual VU Level Detector Valve unit for piFLOW vacuum conveyors ®...
Page 2
This manual is available in the following languages on piab.com: Chinese English French German Italian Japanese Korean Polish Portuguese Russian Spanish Swedish...
1.3 Safety signs used in the manual Take note of all Warning-, Mandatory and other signs in this manual. They have the following meaning: 1.3.1 Warning signs Warning! Breach of this information may result in death or serious injury! Page 4/24 VU Level Detector CU Manual...
This manual, especially the section about safety, shall be read by all staff who will perform any type of work with the product or equipment: • Operating personnel • Service and maintenance personnel • Cleaning staff (cleaning of equipment and the area around it). Page 5/24 VU Level Detector CU Manual...
• If the valve unit will be integrated and installed in another main system, a risk analysis needs to be carried out for the system as a whole. Page 6/24 VU Level Detector CU Manual...
• Read the manual before starting the installation and operation. • Only trained people/staff shall operate the VU Level Detector together with a Piab piFLOW® vacuum conveyor. • Follow the start-up procedure for the complete vacuum conveying system. Warning! Breach of this information may result in death or serious...
Piab AB P.O. Box 146 SE-18212 DANDERYD SWEDEN 3.2 Intended use The intended use of the VU Level Detector is to be connected to a Piab vacuum conveyor system. • The product shall be used in environments within the product’s specifications.
4. Overview The pneumatic control system controls the functions of the vacuum conveyor. This is an overview of the pneumatic control product and its functions. Control unit with VU Level Detector VU Level Detector Page 9/24 VU Level Detector CU Manual...
[lb] 1.92 [3.73] Performance Description Unit Value Feed pressure MPa [psi] 0.4 - 0.6 [58 - 87] Electrical data Description Unit Value Voltage Safety classification IP65 Current 0.025 Current, max 0.10 Power Page 10/24 VU Level Detector CU Manual...
Connections 7. Connections Note! For more detailed information regarding connection, see manual for vacuum conveying system. Connection of pneumatic signals to the vacuum conveyor. Page 12/24 VU Level Detector CU Manual...
Page 13
BODY (Port B) White CONTROL UNIT Cleaning signal Blue (Port 2) Exhaust Cable inlet Power Black supply 24VDC or* Only with EL.mech pump Note! The connections must be plugged when not in use. Page 13/24 VU Level Detector CU Manual...
Page 14
Connections External connections 24 VDC Page 14/24 VU Level Detector CU Manual...
Page 15
Connections Mounting the encapsulation of the VU Level Detector 1.8 - 2.0 Nm [16 - 17.7 lbf In] (10x) Max 200 rpm Page 15/24 VU Level Detector CU Manual...
Page 16
Connections Pneumatic connection Page 16/24 VU Level Detector CU Manual...
Page 17
Connections VU Level Detector electrical diagram - 0 VDC A1 NO + 24 VDC Page 17/24 VU Level Detector CU Manual...
Page 18
Connections Connection of Body sensor for VU Level Detector Normally Open (NO) + 24 VDC Page 18/24 VU Level Detector CU Manual...
8.3 Position of the operator The operator skall be at a position where he can easily access the VU Level Detector. See more installation tips in the vacuum conveyor manual. Page 19/24 VU Level Detector CU Manual...
Troubleshooting 9. Troubleshooting See the vacuum conveyor manual for detailed information about troubleshooting. Page 20/24 VU Level Detector CU Manual...
Always remember to disconnect the supply of compressed air when cleaning the valve unit. • Clean the valve unit with a damp cloth. • See the vacuum conveyor manual for detailed information about service and maintenance. Page 21/24 VU Level Detector CU Manual...
Spare parts 11. Spare parts VU Level Detector Art. no. Description 0241480 TerminalBlock DIN35 75 mm 0242151 Valve 3/2 w connection plate 0242146 Valve 3/2 G1/8 for VU Level Detector cpl. CU Page 22/24 VU Level Detector CU Manual...
Page 24
Brazil China Lagny sur Marne Danderyd (HQ) Sao Paulo Shanghai +33 (0)16-430 82 67 +46 (0)8-630 25 00 +55 (0)11-449 290 50 +86 21 5237 6545 info-france@piab.com info-sweden@piab.com info-brasil@piab.com info-china@piab.com Mölndal Germany Canada India Ergonomic Handling +46 (0)31-67 01 00...
Need help?
Do you have a question about the VU Level Detector CU and is the answer not in the manual?
Questions and answers