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Intended Use 

Benchmark® and ProFlex® adhesive melters and components are designed to melt 
and pump thermoplastic hot melt adhesives and sealants. Any other use is considered 
to be unintended. Hot Melt Technologies (HMT) will not be liable for personal 
injury or property damage resulting from unintended use. Intended use includes 
the observance of HMT safety instructions. HMT recommends obtaining detailed 
information on the hot melt materials being used.

 The product is only intended for use in industrial applications and may 

only be used to melt and pump thermoplastic hot melt adhesives  
(e.g. EVA, PSA, APO, Polyamid). 

 The product may only be installed, assembled, commissioned, operated, 

maintained, repaired, de-commissioned and disposed of by trained 
personnel. 

 The product may only be operated with compatible original components 

and original accessories from Hot Melt Technologies Inc. 

 The product is to be used exclusively for the purpose described herein 

and within the limits defined in this document. The product must not  
be modified with respect to its structure or its safety features without 
the written consent of Hot Melt Technologies. No changes to the 
software or hardware of HMT products are permitted. Only use  
original spare parts, original accessories or standard parts that  
have been approved by HMT. 

The instructions are part of this product. No applications other than those described 
in the instructions are permitted. 

Improper Use 

Examples of misuse of the product include: 

 Melting and pumping of unsuitable adhesives  

(e.g. PUR-Polyurethane hot melt adhesives) 

 In defective condition

 With electrical cabinet open

 With the tank lid open

 Melting and pumping materials which, when under vacuum or pressure, 

can pose a health hazard or endanger safety in the workplace  
(e.g. solvents, explosive or highly flammable materials) 

 Cleaning the product with highly flammable materials (e.g. solvents) 

 Use in environments that require cleaning of the product with jets or 

sprays of water 

 Processing of food 

Residual Risks

In the design of the Benchmark and ProFlex systems, every measure was taken 
 to protect personnel from potential danger. However, some residual risks can  
not be avoided:

 Risk of burns from hot material

 Risk of burns when filling the tank, from the tank lid, and from the hose 

and gun exposed metal surfaces.

 Risk of burns when conducting maintenance and repair work for which 

the melter or components must be heated up.

 Material fumes may be hazardous. Always avoid direct inhalation.

Product Introduction 

 

©2020 Hot Melt Technologies, Inc

Summary of Contents for G9

Page 1: ...ion Temperature Controls Microprocessor 4th Gen 4 Hose 4 Gun Single Motor Pump Voltage Requirements 220 VAC Single Phase 40 A 07 08 20 Rev A 1723 W Hamlin Rd Rochester Hills MI 48309 248 853 2011 www hotmelt tech com No One Puts It Together Like HMT ...

Page 2: ...ardware of HMT products are permitted Only use original spare parts original accessories or standard parts that have been approved by HMT The instructions are part of this product No applications other than those described in the instructions are permitted Improper Use Examples of misuse of the product include Melting and pumping of unsuitable adhesives e g PUR Polyurethane hot melt adhesives In d...

Page 3: ...et Up 4 5 Operating Instructions 6 8 Front Panel Controls 6 Temperature and System Controls 7 Front Panel 8 Electrical 9 10 Fuse Relay Chart 9 Schematic 10 Warranty Information 11 2020 Hot Melt Technologies Inc Page 3 Proflex G9 4 ...

Page 4: ... and or servicing hot melt equipment Before installing any hot melt equipment determine proper electrical requirements per all applicable codes At Hot Melt Technologies we pay special attention to the needs of operators and service personnel when designing equipment but molten hot melt adhesives are dangerous and can cause severe burns Extreme care must be exercised to insure personnel safety Fire...

Page 5: ...the system to share the same circuit with other electrical items A dedicated supply is recommended Do not use an extension cord If you change the configuration of your system in any way that may affect the electrical requirements ex add a gun longer hose automate etc call HMT Technical Service Support at 248 853 2011 for assistance L2 L1 G L2 L1 G L2 R L1 B G G 220 VAC Single Phase Control Box Pro...

Page 6: ... Main Power Switch OFF then ON again All zones will default to the new High Limit and must be reset Arrow keys and Set Mode LED See 4 11 12 13 and 16 for usage Zone Status Sensor Fault The LED will light and indicate that no RTD sensor input is present in the selected zone Over Temp The LED will light and affected zone LED will blink if temperature exceeds High Limit by 25 F 14 C The audible Over ...

Page 7: ...he programmed applies to both Auto and Manual Standby Pump Ready Delay Timer If additional melted adhesive is needed this feature adds up to 60 minutes of time before allowing the pump motor to work To change place Set Run switch in set position Push the Pump Ready delay button and use the and arrows to adjust from 0 to 60 minutes Return the Set Run switch to run position Pump Ready The pump motor...

Page 8: ... 3 4 3 4 6 7 4 5 3 1 2 BILL OF MATERIALS ITEM DESCRIPTION PART NO QTY 1 Control Box Assembly 934 912 1 2 Pump Switch 10 A 211 010 1 3 Main Power Switch 40 A 220 VAC 211 017 1 4 Service Clock 243 004 1 5 Over Temp Alarm 243 006 1 6 Decal 340 143 1 7a Front Panel Latch Non Locking 340 030 1 7b Front Panel Latch Locking Optional 340 032 1 07 08 20 Rev A Front Panel ...

Page 9: ... F3 F4 Transformer Secondary 1 A 125 VAC GMA 214 101 F5 F7 A C Motor 1 D C Motor 1 5 A 125 VAC GMA 8 A 125 VAC GMA 214 105 214 108 F6 F8 Accessory Output 2 A 125 VAC GMA 214 102 Temp Control Board to Sensor Board Cable 220 048 Not shown Set Mode Run Mode F9 F7 F10 F8 F4 F2 F1 F3 CR5 F16 F15 F7 F8 HOSE GUN HOSE GUN F9 F10 HOSE GUN F17 F18 HOSE GUN HOSE GUN F5 F6 HOSE GUN HOSE GUN F13 F14 F11 F12 F3...

Page 10: ...151 152 153 154 154 156 SR SR 178 132 128A 177 131 127A 108 107 179 164 109 2CR 110 111 114 115 117 118 121 122 124 125 169 170 171 172 173 174 175 176 F10 Accessory 2 F8 Accessory 1 F7 Motor Motor Switch Pump Motor C4 3 C4 4 C1 2 C1 3 C2 8 C2 9 C2 10 C2 11 C3 8 C3 9 C3 10 C3 11 C8 8 C8 9 C8 10 C8 11 C9 8 C9 9 C9 10 C9 11 104A 103A 178 177 179 133 134 139 135 Over Temp Safety Relay C6 9 F9 Hose 4 ...

Page 11: ...is adhesive dispensing system is equipped with a Ground Fault Equipment Protector GFEP that has been installed on the circuit powering the hose and gun zones This GFEP is designed to protect the hoses from an unintended ground fault GFEP must be switched ON Indicator window RED for hose and gun zones to heat If a ground fault is detected on any hose or gun zone the GFEP will switch OFF Indicator w...

Page 12: ...y to any damage to the ASU that is the result of improper maintenance or installation This warranty does not cover any ASU that has been altered or modified by the customer In addition the warranty does not extend to repairs made necessary by normal wear or by the use of hot melt materials in the ASU which in the reasonable opinion of HMT are either incompatible with the ASU or adversely affect it...

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