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Section 8 - Troubleshooting and Repair
MM147 - D4 Hot Melt Unit
108
Problem
Possible Cause
Possible Solution
5. 5. Uneven
flow of
adhesive to
applicators
6. 5a. Material viscosity too high
7. 5a.
8. -Reservoir temperature too low
9. -Raise reservoir temperature in
accordance with adhesive
manufacturer’s specifications.
10. -Wrong adhesive
11. -Seek adhesive manufacturer's
recommendations.
12. 5b. Adhesive overheated
13. 5b. Reduce reservoir temperature
in accordance with adhesive
manufacturer’s specifications.
14. 5c. Glue hoses not at the same
temperature
15. 5c. Reset temperature controllers.
16. 5d. Different pressure drop through
each hose
17. 5d.
18. -Hoses not the same length
19. -Use same length hoses.
20. -Crimped hose(s)
21. -Replace hose(s)
22. -Leaking hose(s)
23. -Replace hose(s)
24. 5e. Adhesive supply low
25. 5e. If sides of tank are charred,
drain, clean, flush, and refill
system.
26. 5f. Manifold partially clogged
27. 5f. Drain, clean, flush and refill.
28. 5g. Nozzles partially clogged
29. 5g. Inspect system for charred
adhesive and foreign matter.
Drain, clean, flush and refill
system.
Summary of Contents for D4
Page 1: ...D4 Hot Melt Unit Manual Number MM147 Revision Date 6 2018 ...
Page 4: ......
Page 10: ...Table of Contents MM147 D4 Hot Melt Unit 10 Module Status LED 170 Link Activity LED 170 ...
Page 20: ...Section 2 Safety and Use MM147 D4 Hot Melt Unit 20 ...
Page 22: ...Section 3 Basic Features MM147 D4 Hot Melt Unit 22 ...
Page 35: ...MM147 D4 Hot Melt Unit Section 5 Setup 35 Section 5 Setup Control Panel ...
Page 42: ...Section 5 Setup MM147 D4 Hot Melt Unit 42 Set Language Continued Next Page ...
Page 43: ...MM147 D4 Hot Melt Unit Section 5 Setup 43 Set Language Continued ...
Page 44: ...Section 5 Setup MM147 D4 Hot Melt Unit 44 Set Temperature Units ...
Page 47: ...MM147 D4 Hot Melt Unit Section 5 Setup 47 Hose Valve Temperature Continued ...
Page 54: ...Section 5 Setup MM147 D4 Hot Melt Unit 54 Beacon Alarm Setup Continued ...
Page 55: ...MM147 D4 Hot Melt Unit Section 5 Setup 55 Beacon 2 ...
Page 70: ...Section 5 Setup MM147 D4 Hot Melt Unit 70 Sequential Start Valve ...
Page 100: ...Section 6 Operation MM147 D4 Hot Melt Unit 100 ...
Page 106: ...Section 7 Maintenance MM147 D4 Hot Melt Unit 106 ...
Page 110: ...Section 9 Specifications MM147 D4 Hot Melt Unit 110 Dimensions ...
Page 112: ...Section 10 Part Number List MM147 D4 Hot Melt Unit 112 D4 Unit ...
Page 113: ...MM147 D4 Hot Melt Unit Section 10 Part Number List 113 D4 Unit Continued ...
Page 120: ...Section 10 Part Number List MM147 D4 Hot Melt Unit 120 D4 Base Unit 776xx392 ...
Page 142: ...Section 11 Warranty MM147 D4 Hot Melt Unit 142 ...
Page 144: ...Section 12 Service MM147 D4 Hot Melt Unit 144 ...
Page 146: ...Appendix A Password Levels MM147 D4 Hot Melt Unit 146 Setting Level 0 as Default Continued ...
Page 148: ...Appendix B Power Requirements MM147 D4 Hot Melt Unit 148 ...
Page 150: ...Appendix C Instruction Sheets for Option Kits MM147 D4 Hot Melt Unit 150 ...
Page 208: ...5 Valco Melton IS0343 Anybus Installation Installation Continued ...
Page 245: ...Appendix E Communication Protocols Modus MM147 D4 Hot Melt Unit 162 ...