Valco Cincinnati LLD Manual

Low level detection alarm/ autorefill systems

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Low Level Detection Alarm/

AutoRefill Systems

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MC036

7/2011

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Page 1 Low Level Detection Alarm/ Low Level Detection Alarm/ Low Level Detection Alarm/ Low Level Detection Alarm/ Low Level Detection Alarm/ AutoRefill Systems AutoRefill Systems AutoRefill Systems AutoRefill Systems AutoRefill Systems Manual Number: Manual Number: MC036 MC036 Manual Number: Manual Number: Manual Number: MC036 MC036...
Page 2 Cincinnati, Inc. The information in this manual is furnished for educational purposes only, is subject to change without notice, and should not be construed as a commitment by Valco Cincinnati, Inc. This manual written and designed at Valco Cincinnati, Inc., 411 Circle Freeway Drive, Cincinnati, Ohio 45246.
Page 3 Declaration of Conformity Declaration of Conformity Declaration of Conformity Declaration of Conformity Declaration of Conformity (According to EN 45014) M an ufacturer: V alco Melton A div ision of V alco C incin nati, Inco rporated 4 11 C ircle Free wa y Driv e C incin nati, OH 452 46 U SA Au tho rized Re pres enta tiv es in...
Page 5: Table Of Contents
Electrical Installation of the Control Box ................1-1 Mechanical Installation of the Probe ..................1-3 Electrical Installation of the Probe ................... 1-6 Testing the LLD Alarm System ....................1-7 The AutoRefill LLD Installation ....................1-8 Mechanical Installation of the Probe (non-pressurized tanks) ..........1-11 Section 4 - Glue Source and Probe Installation ...
Page 6 Section 8 - part number list ..........8-1 How to Order Parts ....................8-1 Example: Auto Pot Fill System Layout (080xx377) ..........8-2 The LLD Alarm Assembly Parts List ..............8-4 LLD Control Assembly (080xx545) ................... 8-4 Installation Kit (781xx258) ..................8-7 Probe Assemblies ....................
Page 7: Section 1 - Introduction
SECTION 1 - INTRODUCTION Valco Cincinnati has prepared this manual as an aid for installing, operating, About this and servicing the low level detection (LLD) alarm system. It also contains a list of part numbers for replacement parts. Manual Product The Valco LLD alarm system provides solid-state electronic surveillance of a gluing system’s glue supply.
Page 8 Section 1 - Introduction MC036 - Low Level Detection Alarm/AutoRefill Systems ValcoMelton...
Page 9: Section 2 - Safety And Use
SECTION 2 - SAFETY AND USE SECTION 2 - SAFETY AND USE SECTION 2 - SAFETY AND USE SECTION 2 - SAFETY AND USE SECTION 2 - SAFETY AND USE Warning! Warning! Warning! Warning! Warning! Read and follow all safety precautions, warnings, Read cautions, and other recommendations in this manual.
Page 10 Section 2 - Safety Information MC036 - Low Level Detection Alarm/AutoRefill Systems This symbol indicates the need to Unplug/Disconnect All Power Unplug/Disconnect All Power Unplug/Disconnect All Power Unplug/Disconnect All Power Symbols - Continued Unplug/Disconnect All Power Sources Sources Sources Sources Sources and to let them de-energize before attempting any type of work or maintenance.
Page 11: Owner Responsibilities
MC036 - Low Level Detection Alarm/AutoRefill Systems Section 2 - Safety Information The owner of the equipment is under obligation to manage all safety Owner information. Some examples include: Responsibilities • Examine all safety materials and documents as well as jurisdictional laws and make certain all laws, recommendations, and other safety/hazard laws, certification requirements, training, and instructions are followed and kept current.
Page 12: Limitations Of Use
Section 2 - Safety Information MC036 - Low Level Detection Alarm/AutoRefill Systems Read this document and all information regarding the equipment before Limitations of handling the equipment. The intended use of the equipment is stated in Section 1 of this manual. Do not use this equipment for anything other than its intended use.
Page 13: Shut Down Safety Information
MC036 - Low Level Detection Alarm/AutoRefill Systems Section 2 - Safety Information Valco Melton hot melt units, cold glue units, controllers, inspection systems Shut Down and all related accessories have the following universal safety precautions (this is not intended to be an exhaustive list; follow all instructions and safety Safety precautions for the specific type of equipment involved): Information...
Page 14: Hot Melt Specific General Safety Information
Section 2 - Safety Information MC036 - Low Level Detection Alarm/AutoRefill Systems Valco Melton hot melt units have the following universal safety precautions in in in in in Hot Melt addition to all other universal precautions previously mentioned addition to all other universal precautions previously mentioned addition to all other universal precautions previously mentioned (this is not addition to all other universal precautions previously mentioned addition to all other universal precautions previously mentioned...
Page 15: What To Do If Contact With Hot Adhesive Occurs
MC036 - Low Level Detection Alarm/AutoRefill Systems Section 2 - Safety Information If hot adhesive comes in contact with the skin, , , , , do the following: What to Do if Contact Warning! Warning! Warning! Do not attempt to remove heated hot melt adhesive from Warning! Warning! with Hot Adhesive...
Page 16: What To Do If Adhesive-Related Fire Or Explosion Occurs
Section 2 - Safety Information MC036 - Low Level Detection Alarm/AutoRefill Systems During the heating and melting process, the surface of the adhesive will be What to Do if exposed to air. The mixture of polymer fumes and air can catch fire if the hot melt is overheated.
Page 17: Hose Safety Information
MC036 - Low Level Detection Alarm/AutoRefill Systems Section 2 - Safety Information Hose Safety Do not Do not Do not use bindings, wire ties, or unapproved Do not Do not Information fasteners around the hoses. Do use approved wrapping (P/N KAP0434), making sure the wrapping is slightly snug but not tight.
Page 18 Section 2 - Safety Information MC036 - Low Level Detection Alarm/AutoRefill Systems Hose Safety Information - Continued Do not Do not Do not Do not Do not allow hoses to rub against objects or to come into contact with sharp edges or points. Do wrap the hoses in approved padding (P/N 795xx549) if the hoses must be installed where they will come into...
Page 19: Section 3 - Installation
1) The LLD Alarm Installation 2) The AutoRefill LLD System. Please be sure to use the correct section for your application. Before installing the LLD alarm system, carefully inspect the system for LLD Alarm damage incurred during shipment. If damage is discovered, contact your shipper.
Page 20 Section 3 - Installation MC036 - Low Level Detection Alarm/AutoRefill Systems The fuse holder on the bottom panel of the power module contains the fuse drawer, which allows for either 115VAC or 230VAC operation (Figure 3-1). Main-Power-Supply Voltage and Fuse To replace or check mains fuses, follow these steps: Selection Remove all electric power from the unit.
Page 21: Mechanical Installation Of The Probe
Non-pressurized Pressurized tanks use a single-probe assembly (Figure 3-2). Non-pressurized tanks use a three-probe assembly (Figure 3-4). The LLD alarm system can be mounted in tank systems that incorporate two glue-feed supply pipes only only only only only if one of the supply pipes can be removed. A Pressurized Tanks “tee”...
Page 22 Section 3 - Installation MC036 - Low Level Detection Alarm/AutoRefill Systems Pressurized Tanks - Continued 12-gallon 20.25 inches (514,4 mm) 5- and 7-gallon 13.15 inches (336,6 mm) 3-gallon 9.00 inches (228,6 mm) 1/2 x 1/4 NPT reducer bushing (shown) 3/8 x 1/4 NPT reducer bushing (3-gallon only) Figure 3-2.
Page 23 MC036 - Low Level Detection Alarm/AutoRefill Systems Section 3 - Installation The probe assembly for non-pressurized tanks contains three probes (Figure 3-5): Non-Pressurized Tanks • Warning level probe Warning level probe Warning level probe —The warning level probe is the shortest Warning level probe Warning level probe probe.
Page 24: Electrical Installation Of The Probe
Section 3 - Installation MC036 - Low Level Detection Alarm/AutoRefill Systems Non-Pressurized Tanks - Continued Probe assembly Figure 3-6. Low Level Detection Probe Assembly in Tank To connect the low level detection probe to the electronics control, follow Electrical Installation these steps: of the Probe Insert the probe cable through a cord grip located on the bottom...
Page 25: Testing The Lld Alarm System
Warning devices should turn off. Internal Connections Please see the Parts List Section for more information. Item Description Part Number Wire terminal 075xx244 Cable assy. 030xx425 Beacon, red, low profile 105xx036 Figure 3-7. Wiring Diagram for Internal Connections (LLD Alarm System) ValcoMelton...
Page 26: The Autorefill Lld Installation
External Customer Connections 080xx545-01 Figure 3-8. Wiring Diagram for External Customer Connections (LLD Alarm System) Before installing the AutoRefill LLD system, carefully inspect the system for The AutoRefill LLD damage incurred during shipment. If damage is discovered, contact your Installation shipper.
Page 27 MC036 - Low Level Detection Alarm/AutoRefill Systems Section 3 - Installation The main power supply must be 115/230 VAC, 50/60 Hz, 2/1 A. The 115/230 Electrical Installation of power requirement is field-switchable. The power module accepts a standard the Control Box IEC line cord (supplied).
Page 28 Section 3 - Installation MC036 - Low Level Detection Alarm/AutoRefill Systems The fuse holder on the bottom panel of the power module contains the fuse drawer, which allows for either 115VAC or 230VAC operation (Figure 3-9). Main-Power-Supply Voltage and Fuse To replace or check mains fuses, follow these steps: Selection Remove all electric power from the unit.
Page 29: Mechanical Installation Of The Probe (Non-Pressurized Tanks)
Installation of the Probe (non- pressurized tanks) Figure 3-10 shows an example of how the AutoRefill LLD System can be set up. For additional information on all the parts and options available, see the Parts List Section. Figure 3-11 shows the wiring diagrams for the AutoRefill LLD System.
Page 30 Section 3 - Installation MC036 - Low Level Detection Alarm/AutoRefill Systems Internal and External Customer Connections 3-12 ValcoMelton...
Page 31: Section 4 - Glue Source And Probe Installation
SECTION 4 - GLUE SOURCE AND PROBE INSTALLATION SECTION 4 - GLUE SOURCE AND PROBE INSTALLATION This section contains two subsections: 1) The LLD Alarm Assembly Drawings 2) The AutoRefill LLD System Assembly Drawings. Please be sure to use the correct section for your application.
Page 32 Section 4 - Glue Source and Probe Installation MC036 - Low Level Detection Alarm/AutoRefill Systems LLD Alarm Assembly Drawings - Continued Figure 4-2. Top View of Stainless-Steel 3-, 5-, and 10-Tank Assembly Figure 4-3. Top View of OVS Stainless-Steel 3-Gallon Tank Assembly...
Page 33 MC036 - Low Level Detection Alarm/AutoRefill Systems Section 4 - Glue Source and Probe Installation LLD Alarm Assembly Drawings - Continued Glue filter assembly, screen, and O-ring Female quick-disconnect Air regulator assembly Male quick-disconnect Pop relief valve Air hose Feed pipe...
Page 34 Section 4 - Glue Source and Probe Installation MC036 - Low Level Detection Alarm/AutoRefill Systems LLD Alarm Assembly Drawings - Continued Figure 4-6. Top View of Stainless-Steel OVS 5-Gallon Tank Assembly Figure 4-7. Top View of OVS Stainless-Steel 10-Gallon Tank Assembly...
Page 35 MC036 - Low Level Detection Alarm/AutoRefill Systems Section 4 - Glue Source and Probe Installation LLD Alarm Assembly Drawings - Continued Female quick-disconnect Tank lid assembly Glue filter assembly Tank lid safety valve Male quick-disconnect Pop relief valve Feed pipe...
Page 36: Lld Autorefill System Assembly Drawings
Section 4 - Glue Source and Probe Installation MC036 - Low Level Detection Alarm/AutoRefill Systems The LLD AutoRefill System can only be used in a non-pressurized drum. LLD AutoRefill The following is one example of a layout for the AutoRefill System. Valco Cincinnati, Inc.
Page 37: Section 5 - Maintenance
SECTION 5 - MAINTENANCE SECTION 5 - MAINTENANCE SECTION 5 - MAINTENANCE This section contains guidelines and procedures for maintaining the LLD Introduction Alarm/AutoRefill System. Your system will run longer and more consistently if a preventative maintenance program is used.
Page 38 Section 5 - Maintenance MC036 - Low Level Detection Alarm/AutoRefill Systems ValcoMelton...
Page 39: Section 6 - Troubleshooting
SECTION SECTION 6 - TROUBLESHOOTING 6 - TROUBLESHOOTING 6 - TROUBLESHOOTING This section contains instructions for troubleshooting the LLD alarm system. Introduction P ro b lem P o s s ib l e C au s e P o ss ib le S o lu tio n A n n un cia to rs a re 1 a.
Page 40 Section 6 - Troubleshooting MC036 - Low Level Detection Alarm/AutoRefill Systems ValcoMelton...
Page 41: Section 7 - Specifications
LLD probe inputs: Warning level: activates flashing light and relays Low-limit level: activates audio alarm LLD Alarm system outputs: Switched 115/230VAC, 1/0.5A, 50/60Hz—switched off when warning level (or lower) is reached Dry contacts, form C (1 N.O. I.N.C.), 230VAC, 1A maximum...
Page 42 Section 7 - Specifications MC036 - Low Level Detection Alarm/AutoRefill Systems ValcoMelton...
Page 43: Section 8 - Part Number List
SECTION 8 - PART NUMBER LIST To order parts, please contact your closest Valco office by mail, phone, or How to Order Email: Parts Valco Cincinnati, Inc. Valco Cincinnati, Inc. Valco Cincinnati, Inc. Valco Cincinnati, Inc. Valco Cincinnati, Inc. USA:...
Page 44 Section 8 - Part Number List MC036 - Low Level Detection Alarm/AutoRefill Systems Example: Auto Pot Fill System Layout (080xx377) Valco Cincinnati, Inc.
Page 45 098xx699 Sensor 485xx090 Cable assembly 030xx604 Mounting bracket for scanner 581xx126 Clamp assembly 578xx526 L-bar 578xx539 Mounting base 578xx527 Tool 578xx505 Air filter regulator 594xx082 Pot fill kit 754xx330 Valve cable 030xx882 Gauge 786xx001 Bushing, M-F 797xx045 Valco Cincinnati, Inc.
Page 46: The Lld Alarm Assembly Parts List
Section 8 - Part Number List MC036 - Low Level Detection Alarm/AutoRefill Systems The LLD Alarm Assembly Parts List LLD Control Assembly (080xx545) Valco Cincinnati, Inc.
Page 47 MC036 - Low Level Detection Alarm/AutoRefill Systems Section 8 - Part Number List LLD Control Assembly (080xx545) - Continued Valco Cincinnati, Inc.
Page 48 Section 8 - Part Number List MC036 - Low Level Detection Alarm/AutoRefill Systems LLD Control Assembly (080xx545) - Continued Item Description Part Number Quantity Cabinet; LLD-CE 025xx656 Alarm, low level 010xx001 Cord grip 066xx003 Locknut 066xx005 Dust seal 066xx006 Harness anchor...
Page 49: Installation Kit (781Xx258)
Probe assembly for 5-gallon stainless-steel tank 080xx524 Probe assembly for 10-gallon stainless-steel tank 080xx525 Probe assembly for 55-gallon drum 080xx018 Probe assembly for vats and tote bins 080xx019 Probe cable 030xx021 Pop safety valve 703xx003 Manual pressure-release safety valve 703xx004 Valco Cincinnati, Inc.
Page 50: The Lld Autorefill Assembly Parts List
Section 8 - Part Number List MC036 - Low Level Detection Alarm/AutoRefill Systems The LLD AutoRefill Assembly Parts List LLD AutoRefill Control Assembly (098xx699) Valco Cincinnati, Inc.
Page 51 MC036 - Low Level Detection Alarm/AutoRefill Systems Section 8 - Part Number List LLD AutoRefill Control Assembly (098xx699) - Continued Valco Cincinnati, Inc.
Page 52 Section 8 - Part Number List MC036 - Low Level Detection Alarm/AutoRefill Systems LLD AutoRefill Control Assembly (098xx699) - Continued Item Description Part Number Quantity Cabinet; LLD-CE 025xx656 Cord grip 066xx003 Locknut 066xx005 Dust seal 066xx006 Harness anchor 067xx002 Ty-rap...
Page 53: Pot Fill Kit (754Xx330)
MC036 - Low Level Detection Alarm/AutoRefill Systems Section 8 - Part Number List Pot Fill Kit (754xx330) Valco Cincinnati, Inc. 8-11...
Page 54 753xx701 Swivel fitting - female 750xx015 Mounting block 580xx606 Thumb screw 798xx864 Male branch tee 797xx027 Adapter m-f 797xx961 Swivel fitting, NPT 799xx104 Hose 755xx234 Elbow 797xx905 Valve assy., 3-way 411xx757 Bushing 797xx045 Glue valve 705xx114 8-12 Valco Cincinnati, Inc.
Page 55: Section 9 - Warranty
This is the only authorized Valco Cincinnati, Inc. warranty and is in lieu of all other expressed or implied warranties, representations or any other obligations on the part of Valco Cincinnati, Inc.
Page 57: Section 10 - Service
Any charges for a service call will be quoted at that time. Any part that fails during the warranty period shall be returned prepaid to Valco Cincinnati, Inc. by the customer for disposition.

Valco Cincinnati LLD Manual

Section 1 - Introduction

Section 2 - Safety and Use

Section 3 - Installation

Section 4 - Glue Source and Probe Installation

Section 5 - Maintenance

Section 6 - Troubleshooting

Section 7 - Specifications

Section 8 - Part Number List

Section 9 - Warranty

Section 10 - Service

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