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TABLE OF CONTENTS
1. PLEASE OBSERVE THE FOLLOWING ..................................................................................................... 4
1.1 Emphasized Sections.............................................................................................................. 4
1.2 For Your Safety....................................................................................................................... 4
2. DESCRIPTION....................................................................................................................................... 6
2.1 General Description ............................................................................................................... 6
2.2 Operating Elements and Connections ................................................................................ 6
3. TECHNICAL DATA ........................................................................................................................... 7
3.1 Energy Requirements............................................................................................................. 7
3.2 Dimensions............................................................................................................................... 7
4. INSTALLATION..................................................................................................................................... 8
4.1 Shipping and Handling.......................................................................................................... 8
4.2 Positioning the Melt Unit and Space Requirements......................................................... 8
4.3 Component Installation......................................................................................................... 8
4.4 Hot Melt Supply Hoses .......................................................................................................... 9
4.5 Handheld Applicators ............................................................................................................ 9
4.6 Automatic Mounted Applicators........................................................................................ 10
4.7 Mounted Electric Applicators............................................................................................. 11
4.9 Electrical Wiring................................................................................................................... 12
4.10 Supply Hose Electrical Connections................................................................................ 13
4.11 Applicator Electrical Connections................................................................................. 13
4.12 Auxiliary Input Connections .......................................................................................... 13
4.13 Front Panel Removal....................................................................................................... 14
5. OPERATING THE UNIT ....................................................................................................................... 15
5.1 ON/OFF Power Switch and Circuit Breaker................................................................... 15
5.2 Front Panel Controls ........................................................................................................... 15
5.4 Fahrenheit or Celsius Temperature Readout Setting .................................................... 16
5.5 Tank Temperature Setting .................................................................................................. 16
5.6 Hose #1 & #2 Temperature Setting ................................................................................... 16
5.7 Valve #1 & #2 Temperature Setting ................................................................................. 17
5.8 Pump Function Mode Selector........................................................................................... 17
5.9 Pump Speed Setting.............................................................................................................. 17
5.10 Heating Indicators............................................................................................................ 17
5.11 Melt Unit Ready Lights.................................................................................................... 17
5.12 Open Sensor Error LED.................................................................................................. 17
5.13 Auxiliary Input Connection and Control Setting........................................................ 18
5.15 “Drastic” Reduction of the Tank Temperature........................................................... 18
5.16 “Drastic” Reduction of Hose or Valve Temperature ................................................. 18
5.17 Cold Temperature Start-Ups........................................................................................... 18
5.18 Start-Up Instructions........................................................................................................ 19
5.19 Adhesive Pressure Adjustment Setting ......................................................................... 19
5.20 Temperature Setting Example........................................................................................ 20
6 CARE AND MAINTENANCE ................................................................................................................ 21
6.1 Hose Replacement ................................................................................................................ 21
6.2 Tank Screen Inspection....................................................................................................... 22
6.4 Replacing Front Panel........................................................................................................ 23
6.5 Removing Tank Cover ......................................................................................................... 23
6.6 Bulk-14 & 34 Motor Control Fuses Kit............................................................................ 24
6.7 BULK-14 DRIVE COUPLER HUB ASSEMBLY REPLACEMENT ........................ 25
6.8 Bulk-14 Pump Replacement ............................................................................................... 26
6.9 BULK-14 Pump Rebuild Kit............................................................................................... 27
6.10 Bulk-12 and 14 Pressure Adjuster Assembly Kit ................................................................ 28
6.11 Pressure Adjuster Rebuild Kit............................................................................................. 29
