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Summary of Contents for Nordson DH
- Page 1 DH Air Heater Customer Product Manual Part 1042733B Issued 11/04 NORDSON CORPORATION DAWSONVILLE, GEORGIA www.nordson.com...
- Page 2 Controlled Fiberization, Control Weave, CPX, DispensLink, Dry Cure, DuraBraid, DuraCoat, DuraPail, Dura-Screen, Easy Clean, Eclipse, EcoDry, E-Nordson, Equi=Bead, ESP, e Stylized, Exchange Plus, Fill Sentry, Gluie, HDLV, iFlow, iON, Iso-Flex, iTrend, iTRAX, KVLP, Lacquer Cure, Lean Cell, Maxima, MicroFin, MicroMax, Minimeter, Multifil, OptiStroke, Origin, PatternPro, PCI, PluraMix, Powder Pilot, Powercure, Primarc, Printplus, Process Sentry,...
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Page 3: Table Of Contents
..........Part 1042733B E 2004 Nordson Corporation... - Page 4 ......... . . E 2004 Nordson Corporation...
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Page 5: Safety
DH Air Heater DH Air Heater WARNING: Allow only personnel with appropriate training and experience to operate or service the equipment. The use of untrained or inexperienced personnel to operate or service the equipment can result in injury, including death, to themselves and others, and damage to the equipment. -
Page 6: Responsibilities Of The Equipment Owner
DH Air Heater Responsibilities of the Equipment Owner Equipment owners are responsible for managing safety information, ensuring that all instructions and regulatory requirements for use of the equipment are met, and for qualifying all potential users. Safety Information Research and evaluate safety information from all applicable sources, including the owner-specific safety policy, best industry practices, governing regulations, material manufacturer’s product information, and... -
Page 7: User Qualifications
Familiarize yourself with the location and meaning of the safety warning labels and tags affixed to the equipment. Refer to Safety Labels and Tags at the end of this section. If you are unsure of how to use the equipment, contact your Nordson representative for assistance. Part 1042733B... -
Page 8: Installation Practices
Refer to the Material Safety Data Sheet (MSDS) for the material. If the required installation configuration does not match the installation instructions, contact your Nordson representative for assistance. Position the equipment for safe operation. Observe the requirements for clearance between the equipment and other objects. -
Page 9: Maintenance And Repair Practices
Use only new factory-authorized refurbished or replacement parts. Read and comply with the manufacturer’s instructions and the MSDS supplied with equipment cleaning compounds. NOTE: MSDSs for cleaning compounds that are sold by Nordson are available at www.nordson.com or by calling your Nordson representative. -
Page 10: General Safety Warnings And Cautions
General Safety Warnings and Cautions Table 1 contains the general safety warnings and cautions that apply to Nordson hot melt and cold adhesive equipment. Review the table and carefully read all of the warnings or cautions that apply to the type of equipment described in this manual. - Page 11 WARNING: Hazardous vapors! Before processing any polyurethane reactive (PUR) hot melt or solvent-based material through a compatible Nordson melter, read and comply with the material’s MSDS. Ensure that the material’s processing temperature and flashpoints will not be exceeded and that all requirements for safe handling, ventilation, first aid, and personal protective equipment are met.
- Page 12 Equipment Warning or Caution Type WARNING: Risk of fire or explosion! Nordson adhesive equipment is not rated for use in explosive environments and should not be used with solvent-based adhesives that can create an explosive atmosphere when processed. Refer to the MSDS for the adhesive to HM, CA, PC determine its processing characteristics and limitations.
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Page 13: Other Safety Precautions
DH Air Heater Other Safety Precautions Do not use an open flame to heat hot melt system components. Check high pressure hoses daily for signs of excessive wear, damage, or leaks. Never point a dispensing handgun at yourself or others. -
Page 14: Safety Labels And Tags
DH Air Heater Safety Labels and Tags Figure 1 illustrates the location of the product safety labels and tags affixed to the equipment. Table 2 provides an illustration of the hazard identification symbols that appear on each safety label and tag, the meaning of the symbol, or the exact wording of any safety message. -
Page 15: Description
The DH air heater heats the pattern air for hot melt adhesive application systems that typically include a DM adhesive melter and DF adhesive applicators. Figure 2 shows the key parts of a DH air heater. Refer to Technical Data at the end of this manual for dimensions and specifications. - Page 16 DH Air Heater Description (contd) Air channels Air output Heated Unheated pattern pattern Heater air out air in element Sensor 422103001W Figure 3 Flow of air through the air heater E 2004 Nordson Corporation Part 1042733B...
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Page 17: Installation
NOTE: If the air heater is to be mounted remotely at a distance of 1 m (3 ft) or more from the applicator, Nordson Corporation recommends that a heated hose be used to connect the two units. Doing so will prevent heat loss. -
Page 18: Electrical Connection
Electrical Connection NOTE: The air heater is designed to be controlled and monitored by a sophisticated temperature controller, such as the one on a Nordson DM melter. If power and control for the air heater will be supplied by a DM melter, connect the 9-pin male-connector plug of the air heater cordset to the corresponding female-connector plug on the melter. -
Page 19: Pneumatic Connections
DH Air Heater Pneumatic Connections The customer is responsible for the materials needed to connect an air supply to the air heater. These materials should have a high temperature tolerance because some heat will migrate from the air heater into the fittings and connections. -
Page 20: Operation
DH Air Heater Operation Startup Startup is performed concurrent with associated equipment. Follow these steps to ensure proper operation of the air heater. NOTE: Before operating the air heater, ensure that the applicator has been properly installed, with the adhesive hose connected to the adhesive inlet on the applicator. -
Page 21: Troubleshooting
DH Air Heater Troubleshooting No air flow to Air will not heat applicator Repair or replace Pattern air Service the pattern Controller the controller supply okay? air system. okay? and/or associated cables. Disassemble, Heater Replace the heater Air flow at... -
Page 22: Repair
DH Air Heater Repair Troubleshooting activities may identify needed repairs. Use these repair procedures as appropriate. Heater Replacement Remove the Heater 1. Disconnect and lock out electrical power to the air heater. 2. Disconnect the air heater cordset. 3. See Figure 7. Remove the electrical cover insulation. -
Page 23: Install The Heater
DH Air Heater Install the Heater 1. Insert the replacement heater in the heater cavity until it seats. 2. Cut the heater leads approximately 15 cm (6 in.) from the heater. 3. Strip the heater leads to expose approximately 0.6 cm (0.25 in.) of lead. -
Page 24: Sensor Replacement
DH Air Heater Sensor Replacement Remove the Sensor 1. Disconnect and lock out electrical power to the air heater. 2. Disconnect the air heater cordset. 3. See Figure 8. Remove the electrical cover insulation. 4. Remove the electrical cover screws and move the cover away from the terminal blocks. -
Page 25: Install The Sensor
DH Air Heater Install the Sensor 1. Insert the replacement sensor in the sensor cavity until it seats. 2. Cut the sensor leads approximately 15 cm (6 in.) from the sensor. 3. Strip the sensor leads to expose approximately 0.6 cm (0.25 in.) of lead. -
Page 26: Parts
A dash in this column indicates that the item is an assembly. The number in the Part column is the Nordson part number you can use to order the part. A series of dashes indicates that the part is not saleable. -
Page 27: Air Heater Parts
DH Air Heater Air Heater Parts See Figure 10. Item Part Description Quantity Note — 1030272 Remote mounted heater system, DH-10 — S Body assembly 1038205 S Cover, electrical 1020671 S Sensor, platinum, 100 ohm 1006592 S Item no. not used —... -
Page 28: Body Assembly Parts
DH Air Heater Body Assembly Parts See Figure 11. Item Part Description Quantity Note — 1038205 Body assembly, DH-10 — S Heater, 240 VAC, 2000 W, 1034188 OD x 8.0 in. long S Screw, socket, cap, M4 x 6 345534... -
Page 29: Technical Data
DH Air Heater Technical Data Dimensions 292 mm 76 mm (3.00 in.) (11.50 in.) 127 mm (5.00 in.) AIR INLET 422100006 Figure 12 Air heater dimensions Part 1042733B E 2004 Nordson Corporation... -
Page 30: Specifications
DH Air Heater Specifications Item Specification Electrical requirements 240 VAC, single-phase, 1000 W Air heating capacity 10 scfm Maximum air pressure 6.9 bar (100 psi) 260 _C (500 _F) Maximum temperature Cordset Pin Positions 2 (Neutral) Ground (Temp -) 1 (Hot)
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