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Nordson NH-4 Customer Product Manual

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NH-4 Heaters
Customer Product Manual
Document Number

1602369-05
Issued 05/23
For parts and technical support, call the Industrial Coating
Systems Customer Support Center at (800) 433-9319 or
contact your local Nordson representative.
This document is subject to change without notice.
Check
http://emanuals.nordson.com
for the latest version.
NORDSON CORPORATION • AMHERST, OHIO • USA

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  • Page 1 For parts and technical support, call the Industrial Coating Systems Customer Support Center at (800) 433-9319 or contact your local Nordson representative. This document is subject to change without notice. Check http://emanuals.nordson.com for the latest version. NORDSON CORPORATION • AMHERST, OHIO • USA...

  • Page 2: Table Of Contents

    Nordson Corporation welcomes requests for information, comments, and This is a Nordson Corporation publication which is protected by copyright. inquiries about its products. General information about Nordson can be found on Original copyright date 2013. No part of this document may be photocopied,...
  • Page 3 Stainless Steel NH-4 Thermostat/Heat Limiter Kit ............... External Adjust Kit (OBSOLETE) ....................Manual Reset Thermostat Kit — Japan Only ................Standard NH-4 Single Passage Fluid Reservoir Seal Kit ............. Standard NH-4 Twin Passage Fluid Reservoir Seal Kit ............... Stainless Steel Alternate Fitting....................
  • Page 4 1602369-05 © 2023 Nordson Corporation...
  • Page 5 Change Record Change Record Revision Date Change 02/13 Released 03/17 Updated DOC and labels. 02/20 Added NH-4 heaters to parts list: 1617936, 1617938, 1617937, 1617939. 09/21 Updated DOC and labels. 05/23 Updated part numbers. 1602369-05 © 2023 Nordson Corporation...
  • Page 6 Change Record 1602369-05 © 2023 Nordson Corporation...

  • Page 7: Safety

    Intended Use Use of Nordson equipment in ways other than those described in the documentation supplied with the equipment may result in injury to persons or damage to property. Some examples of unintended use of equipment include: •...

  • Page 8: Personal Safety

    • Make sure the spray area is adequately ventilated. To prevent injury, be aware of less- obvious dangers in the workplace that often cannot be completely eliminated, such as hot surfaces, sharp edges, energized electrical circuits, and moving parts that cannot be enclosed or otherwise guarded for practical reasons. 1602369-05 © 2023 Nordson Corporation...

  • Page 9: High-Pressure Fluids

    1602369-05 © 2023 Nordson Corporation...

  • Page 10: Fire Safety

    Chlorine “Chloro-” Bromine “Bromo-” Iodine “Iodo-” Check your material SDS or contact your material supplier for more information. If you must use halogenated hydrocarbon solvents, contact your Nordson representative for information about compatible Nordson components. 1602369-05 © 2023 Nordson Corporation...

  • Page 11: Action In The Event Of A Malfunction

    • Disconnect and lock out system electrical power. Close hydraulic and pneumatic shutoff valves and relieve pressures. • Identify the reason for the malfunction and correct it before restarting the system. Disposal Dispose of equipment and materials used in operation and servicing according to local codes. 1602369-05 © 2023 Nordson Corporation...

  • Page 12: Description

    4. Fluid inlet 6. Electrical enclosure See Figure 1. The standard NH-4 heater is available in both aluminum and stainless steel versions. Refer to the Parts section for a complete listing of available heaters. The heater can be wall or dolly mounted. The heater consists of an electrical enclosure (6) and a fluid section.

  • Page 13: Theory Of Operation

    6. Fluid passage body Identifying Groups of Heaters This manual covers different types of NH-4 heaters. When procedures or data differs, the following codes will be used: [EXT ADJ]—This code is used for NH-4 heaters that have an external adjustable thermostat control.

  • Page 14: Nh-4 Heater Versions

    See Figure 3. Mount the NH-4 heater in a vertical position on a wall or panel, allowing adequate surrounding space to perform periodic maintenance. Always locate the heater as close to the spray operation as possible.

  • Page 15: Electrical

    22 mm (0.875 in.) Inlet 98 mm (3.54 in.) Figure 3 NH-4 Heater Dimensions Electrical WARNING: Install a power isolation device or disconnect in the service line ahead of the heater to prevent electrical shock during installation or servicing. 1. Remove the enclosure cover.

  • Page 16: Fluid Lines And Fittings

    THREE PHASE THREE PHASE L2 L1 L2 L1 Figure 4 NH-4 Heater Wiring Diagrams Fluid Lines and Fittings CAUTION: The heater inlet and outlet fittings use O-ring seals which form a leak-proof hydraulic seal if tightened properly. To prevent damage to the seals, do not over-tighten fittings.

  • Page 17: Multiple Heater Installations

    In parallel systems the length of the hose between the manifold and the heaters must not exceed 0.91 m (3 ft). 0.91 m (3 ft) 0.91 m (3 ft) Max. Max. Figure 6 Parallel Installation 1602369-05 © 2023 Nordson Corporation...

  • Page 18: Thermometer Installation

    CAUTION: Use the stainless steel thermometer and fittings with the stainless steel NH-4 heater to prevent damage to the equipment. NOTE: If the thermometer is installed after the filter, use the hex nipple included with the heater installation to install the adapter to the filter.

  • Page 19: Filter Installation

    [INT ADJ] Remove the enclosure covers from the heaters. Adjust the thermostat control on the last heater in the system to mid-range. Turn the thermostat control on remaining heaters fully counterclockwise. Install the enclosure covers and tighten the cover bolts to 1.11−1.66 kg•m (8−12 ft-lb). 1602369-05 © 2023 Nordson Corporation...

  • Page 20: Operation

    This section covers safety precautions, and single and multiple heater operation procedures for the NH-4 heater. When a procedure is only applicable to a particular model it is identified with a code. Refer to the Description section for an explanation of these codes.

  • Page 21: Thermostat Adjustments

    • Replace the hose with an insulated hose • Relocate the hose or heater • Install an additional NH-4 heater assembly Shutdown CAUTION: Always shut down the heater and continue to circulate coating material through the heater as it cools to avoid material curing inside the heater fluid passages.

  • Page 22: Daily Maintenance

    16 NH-4 Heaters Daily Maintenance WARNING: Allow only qualified personnel to perform the following tasks. Follow the safety instructions in this document and all other related documentation. WARNING: Use appropriate respiratory and skin protection when using coating materi- als and solvents. Obtain and read the Material Data and Safety Sheets from the manu- facturer before use, and follow manufacturer’s recommended handling and disposal...

  • Page 23: Troubleshooting

    Allow only qualified personnel to perform the following tasks. Follow the safety instructions in this document and all other related documentation. These troubleshooting procedures cover only the most common problems. If you cannot solve a problem with the information given here, contact your local Nordson representative for help. Problem...

  • Page 24: Repair

    18 NH-4 Heaters Repair WARNING: Allow only qualified personnel to perform the following tasks. Follow the safety instructions in this document and all other related documentation. WARNING: Remove power, relieve fluid and air pressure, and allow the heater to cool down before performing any repairs.
  • Page 25 7. Using the six socket-head screws (1) and lock washers (2), install the electrical enclosure cover (3). Tighten the socket-head screws 1.11−1.66 kg•m (8−12 ft-lb). 8. Before operating the heater, make sure the thermostat is adjusted. Refer to the Heater Operation for thermostat adjustment procedures. 1602369-05 © 2023 Nordson Corporation...

  • Page 26: Heat Limiter Replacement

    20 NH-4 Heaters Heat Limiter Replacement WARNING: Remove power, relieve fluid and air pressure, and allow heater to cool down before performing any maintenance. Failure to observe this warning may cause serious injury to personnel and/or damage to equipment. 1. Remove the thermostat. Refer to Thermostat Removal procedure.

  • Page 27: Fluid Heating Reservoir Removal

    6. Rotate the fluid heating reservoir assembly counterclockwise to remove it from the electrical enclosure. Figure 9 Heater Reservoir Replacement 1. O-ring 4. Outlet fitting 7. O-ring 2. Fluid passage body 5. O-ring 8. Inlet fitting 3. O-ring 6. Retaining ring 9. High-pressure housing 1602369-05 © 2023 Nordson Corporation...

  • Page 28: High Pressure Housing Removal − Standard Heaters Only

    22 NH-4 Heaters High Pressure Housing Removal − Standard Heaters Only See Figure 9. 1. Remove the retaining ring (6) from the fluid passage body (2). 2. Place a wooden block on a hard surface. Grasping the reservoir assembly firmly, strike the top surface of the fluid passage body against the wood block until the lower O-ring (5) is exposed.

  • Page 29: Parts

    NH-4 Heaters Parts For parts and technical support, call the Industrial Coating Systems Customer Support Center at (800) 433-9319 or contact your local Nordson representative. Heater Reference Chart NOTE: Heaters are equipped with internal temperature adjustment unless otherwise specified. Heat Limiter/...

  • Page 30: Standard Nh-4 Heaters

    Part Description Quantity Note — 246566 HEATER, NH-4, 200 Volt, Japan, single passage 982006 • SCREW, socket head, M8 x 20, zinc 983150 • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER, enclosure, NH-4 247532 •...
  • Page 31 NH-4 Heaters Item Part Description Quantity Note 247933 • INSTALLATION KIT, NH-4, Japan 245777 • • ADAPTER, thermometer 901202 • • THERMOMETER 901933 • • KEY, hexagon, 6 mm 972180 • • ELBOW, male, 37, 1/2−20 JIC x 3/8-in. NPT, steel 973050 •...

  • Page 32: 230 Volt: Single Passage - 1700 Watt

    • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER ENCLOSURE, NH-4 245636 • HEATER ASSEMBLY, cartridge, 230V, (1700 watt), NH-4 982005 • SCREW, chez head, slotted, M4 x 10, zinc B, C, D 983111 •...
  • Page 33 NOTE: A. Not serviced separately. B. Heater, part 247748, has a quantity of three screws, part 982005. C. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. D. Part is included in the Standard Thermostat Kit, part 106283.

  • Page 34: 380 Volt: Single Passage - 1700 Watt

    • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER, enclosure, NH-4 245643 • HEATER ASSEMBLY, cartridge, 380V, 1700 watt, NH-4 982005 • SCREW, chez head, slotted, M4 x 10, zinc B, C 983111 •...
  • Page 35 • FEED THRU, two-wire NOTE: A. Not serviced separately. B. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. C. Part is included in the Standard Thermostat Kit, part 106283. D. Part is included in the Single Passage Reservoir Seal Kit, part 106282.

  • Page 36: 460 Volt: Single - 1700 Watt

    • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER, enclosure, NH-4 245637 • HEATER ASSEMBLY, cartridge, 460V, 1700 watts, NH-4 982005 • SCREW, chez head, slotted, M4 x 10, zinc B, C 983111 •...
  • Page 37 • FEED THRU, two-wire NOTE: A. Not serviced separately. B. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. C. Part is included in the Standard Thermostat Kit, part 106283. D. Part is included in the Single Passage Reservoir Seal Kit, part 106282.

  • Page 38: Stainless Steel Nh-4 Heaters

    • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER, enclosure, NH-4 245634 • HEATER ASSEMBLY, cartridge, 115 Volt, 1700 watts, NH-4 982005 • SCREW, chez head, slotted, M4 x 10, zinc 983111 • LOCK WASHER, split, #8, steel, zinc - - - - - - •...
  • Page 39 NH-4 Heaters Item Part Description Quantity Note 246657 • INSTALLATION KIT, stainless steel, NH-4 115290 • • ADAPTER, thermometer, stainless steel 901202 • • THERMOMETER 901933 • • KEY, hexagon, 6 mm 972718 • • ELBOW, male, 37, 1/2−20 x 3/8-in. NPT 973059 •...

  • Page 40: 200 Volt: Single Passage - Japan Only - 1700 Watt

    • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER, enclosure, NH-4 247532 • HEATER, cartridge, 200V, 1700 watts, NH-4, KK 982005 • SCREW, chez head, slotted, M4 x 10, zinc 983111 • LOCK WASHER, split, #8, steel, zinc 248093 •...
  • Page 41 NH-4 Heaters Item Part Description Quantity Note 246234 • WASHER, retaining 246657 • INSTALLATION KIT, NH-4, stainless steel 115290 • • ADAPTER, thermometer, stainless steel 901202 • • THERMOMETER 901933 • • KEY, hexagon, 6 mm 972718 • • ELBOW, male, 37, 1/2−20 x 3/8-in. NPT, stainless steel 973059 •...

  • Page 42: 230 Volt: Single Passage - 1700 Watt

    • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER, enclosure, NH-4 245636 • HEATER ASSEMBLY, cartridge, 230V, 1700 watt, NH-4 982005 • SCREW, chez head, slotted, M4 x 10, zinc B, C 983111 •...
  • Page 43 NH-4 Heaters Item Part Description Quantity Note 246657 • INSTALLATION KIT, stainless steel, NH-4 115290 • • ADAPTER, thermometer, stainless steel 901202 • • THERMOMETER 901933 • • KEY, hexagon, 6 mm 972718 • • ELBOW, male, 37, 1/2-20 x 3/8-in. NPT 973059 •...

  • Page 44: 380 Volt: Single Passage - 1700 Watt

    • SCREW, chez, HD , slot, M4 X 12, zinc 245896 • FEED THRU, two-wire NOTE: A. Not serviced separately. B. Part is included in the Stainless Steel NH-4 Thermostat/Heat Limiter Kit, part 106356. C. Part is included in the Standard Thermostat Kit, part 106283. NS: Not Shown 1602369-05...

  • Page 45: 460 Volt: Single Passage − 1700 Watt

    • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER, enclosure, NH-4 245637 • HEATER ASSEMBLY, cartridge, 460V (1700 watt), NH-4 982005 • SCREW, chez head, slotted, M4 x 10, zinc 983111 • LOCK WASHER, split, #8, steel, zinc - - - - - - •...

  • Page 46: Obsolete Nh-4 Heaters

    Note — 245672 HEATER, NH-4, 115 Volt, 1700 watt (OBSOLETE) — 247747 HEATER, NH-4, 115 Volt, EECS, 1700 watt (OBSOLETE) 982006 982006 • SCREW, socket head, M8 x 20, zinc 983150 983150 • LOCK WASHER, split, 5/16 in., steel, nickel −−−−−−...
  • Page 47 NOTE: A. Not serviced separately. B. Obsolete heater 247747 uses three screws, part 982005. C. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. D. Part is included in the Standard Thermostat Kit, part 106283. E. Part is included in the Single Passage Reservoir Seal Kit, part 106282.

  • Page 48: 115 Volt: Twin Passage - 500 Watts (Obsolete)

    Item Part Description Quantity Note — 246238 HEATER, NH-4, 115 Volt, twin passage, 500 watt (OBSOLETE) 982006 • SCREW, socket head, M8 x 20, zinc 983150 • LOCK WASHER, English, split, 5/16 in., steel, nickel −−−−−− • COVER ENCLOSURE, NH-4 246 242 •...
  • Page 49 • FEED THRU, two-wire NOTE: A. Not serviced separately. B. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. C. Part is included in the Standard Thermostat Kit, part 106283. D. Part is included in the Twin Passage Reservoir Seal Kit, part 106310.

  • Page 50: 115 Volt: Twin Passage - 1000 Watts (Obsolete)

    Item Part Description Quantity Note — 246490 HEATER, NH-4, 115 Volt, twin passage, 1000 watt (OBSOLETE) 982006 • SCREW, socket head, M8 x 20, zinc 983150 • LOCK WASHER, split, 5/16 in., steel, nickel −−−−−− • COVER ENCLOSURE, NH-4 246492 •...
  • Page 51 NOTE: A. Not serviced separately. B. Part is included in the Standard Thermostat Kit, part 106283. C. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. D. Part is included in the Twin Passage Reservoir Seal Kit, part 106310.

  • Page 52: 200 Volt: Single And Twin Passage - 1700 Watt (Obsolete)

    983150 • LOCK WASHER, split, 5/16 in., steel, nickel −−−−−− −−−−−− • COVER ENCLOSURE, NH-4 245635 245635 • HEATER ASSEMBLY, cartridge, 200V, 1700 watt, NH-4 982005 982005 • SCREW, chez head, slotted, M4 x 10, zinc B, C 983111 983111 •...
  • Page 53 • FEED THRU, two-wire NOTE: A. Not serviced separately. B. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. C. Part is included in the Standard Thermostat Kit, part 106283. D. Part is included in the Single Passage Reservoir Seal Kit, part 106282.

  • Page 54: 200 Volt: Twin Passage - Japan Only - 1700 Watt (Obsolete)

    Part Description Quantity Note — 248162 HEATER, NH-4, 200 Volt, Japan, twin passage (OBSOLETE) 982006 • SCREW, socket head, M8 x 20, zinc 983150 • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER, enclosure, NH-4 247532 •...
  • Page 55 NH-4 Heaters Item Part Description Quantity Note −−−−−− • INSTALLATION KIT, NH-4, Japan −−−−−− • • ADAPTER, thermometer, WP, NH-4 901202 • • THERMOMETER 901933 • • KEY, hexagon, 6 mm • • ELBOW, male, 37, 3/4-16 JIC x 1/2-in. NPT, −−−−−−...

  • Page 56: 230 Volt: Single Passage - 1700 Watt - Obsolete

    • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER ENCLOSURE, NH-4 245636 • HEATER ASSEMBLY, cartridge, 230V, (1700 watt), NH-4 982005 • SCREW, chez head, slotted, M4 x 10, zinc B, C, D 983111 •...
  • Page 57 NOTE: A. Not serviced separately. B. Heater, part 247748, has a quantity of three screws, part 982005. C. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. D. Part is included in the Standard Thermostat Kit, part 106283.

  • Page 58: 230 Volt: Twin Passage - 1000 Watt (Obsolete)

    Part Description Quantity Note — −−−−−− HEATER, NH-4, 230 Volt, twin passage, 1000 watt, EECS (OBSOLETE) 982006 • SCREW, socket head, M8 x 20, zinc 983150 • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - •...
  • Page 59 • SCREW, chez head, slotted, M4 x 12, zinc NOTE: A. Not serviced separately. B. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. C. Part is included in the Standard Thermostat Kit, part 106283. D. Part is included in the Twin Passage Reservoir Seal Kit, part 106310.

  • Page 60: 230 Volt: Twin Passage - 1700 Watt (Obsolete)

    Part Description Quantity Note — 247478 HEATER, NH-4, 230 Volt, twin passage, 1700 watts (OBSOLETE) 982006 • SCREW, socket head, M8 x 20, zinc 983150 • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER enclosure, NH-4 245636 •...
  • Page 61 • FEED THRU, two-wire NOTE: A. Not serviced separately. B. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. C. Part is included in the Standard Thermostat Kit, part 106283. D. Part is included in the Twin Passage Reservoir Seal Kit, part 106310.

  • Page 62: 380 Volt: Single Passage And Twin Passage - 1700 Watt (Obsolete)

    - - - - - - - - - - - - • COVER, enclosure, NH-4 245643 245643 • HEATER ASSEMBLY, cartridge, 380V, 1700 watt, NH-4 982005 982005 • SCREW, chez head, slotted, M4 x 10, zinc B, C 983111 983111 •...
  • Page 63 • FEED THRU, two-wire NOTE: A. Not serviced separately. B. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. C. Part is included in the Standard Thermostat Kit, part 106283. D. Part is included in the Single Passage Reservoir Seal Kit, part 106282.

  • Page 64: 460 Volt: Single And Twin Passage - 1700 Watt - (Obsolete)

    Item Part Part Description Quantity Note — 245676 HEATER, NH-4, 460 Volt (OBSOLETE) HEATER, NH-4, 460 Volt, twin passage, 1700 watt — 247480 (OBSOLETE) 982006 982006 • SCREW, socket head, M8 x 20, zinc 983150 983150 • LOCK WASHER, split, 5/16 in., steel, nickel...
  • Page 65 • FEED THRU, two-wire NOTE: A. Not serviced separately. B. Part is included in the Standard NH-4 Thermostat/Heat Limiter Kit, part 106363. C. Part is included in the Standard Thermostat Kit, part 106283. D. Part is included in the Single Passage Reservoir Seal Kit, part 106282.

  • Page 66: 230 Volt: Single Passage - 1700 Watt (Obsolete)

    • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER, enclosure, NH-4 245636 • HEATER ASSEMBLY, cartridge, 230V, 1700 watt, NH-4 982005 • SCREW, chez head, slotted, M4 x 10, zinc B, C 983111 •...

  • Page 67: 460 Volt: Single Passage − 1700 Watt (Obsolete)

    • LOCK WASHER, split, 5/16 in., steel, nickel - - - - - - • COVER, enclosure, NH-4 245637 • HEATER ASSEMBLY, cartridge, 460V (1700 watt), NH-4 982005 • SCREW, chez head, slotted, M4 x 10, zinc 983111 • LOCK WASHER, split, #8, steel, zinc - - - - - - •...

  • Page 68: Kits And Spare Parts

    106283, or the stainless steel thermostat/heat limiter kit, part 106356. Standard NH-4 Thermostat/Heat Limiter Kit Part Description Quantity 106363 THERMOSTAT/HEAT LIMITER SERVICE KIT, NH-4 (aluminum heater) - - - - - - • HEAT LIMITER, NH-4 - - - - - - • THERMOSTAT, probe-type 982003 •...

  • Page 69: External Adjust Kit (Obsolete)

    106362 THERMOSTAT SERVICE KIT, manual reset 248093 • THERMOSTAT, dual, with bracket 245773 • APPLICATOR, heat conductive paste, 1 cc Standard NH-4 Single Passage Fluid Reservoir Seal Kit Part Description Quantity 106282 SINGLE PASSAGE SEAL SERVICE KIT, heater, NH-4 945017 •...

  • Page 70: Heater Cartridges (Standard And Stainless Steel Heaters)

    HEATER CARTRIDGE, 200V/1700W (twin passage) 246243 HEATER CARTRIDGE, 230V/1000W Recommended Spare Parts Keep the following parts in inventory to avoid unplanned downtime. Quantities listed support a single NH-4 heater. Adjust order quantities based on the number of heaters in service. Part Description Quantity...
  • Page 71 NH-4 Heaters USE FOR THE FOLLOWING HEATERS: 246566 248162 (Obsolete) Figure 10 Standard Steel Plated NH-4 Heaters − Single and Twin Passage, 200 Volt − Japan Only 1602369-05 © 2023 Nordson Corporation...
  • Page 72 245674 (Obsolete) 247748 247750 247478 (Obsolete) 245675 (Obsolete) 247479 (Obsolete) 245676 (Obsolete) 247480 (Obsolete) 1617936 1617937 EECS Only Figure 11 Standard Steel Plated NH-4 Heaters − Single and Twin Passage, 230, 240, 380, 460 Volt 1602369-05 © 2023 Nordson Corporation...
  • Page 73 NH-4 Heaters USE FOR THE FOLLOWING HEATERS: 712905 246665 (Obsolete) 238502 248334 (Obsolete) 1617938 1617939 EECS Only Figure 12 Stainless Steel NH-4 Heaters − Single and Twin Passage, 115, 230, 230, 380 EECS, 460 Volt 1602369-05 © 2023 Nordson Corporation...
  • Page 74 68 NH-4 Heaters USE FOR THE FOLLOWING HEATER: 246664 Figure 13 Stainless Steel NH-4 Heaters − Single and Twin Passage, 200 Volt − Japan Only 1602369-05 © 2023 Nordson Corporation...
  • Page 75 USE FOR THE FOLLOWING HEATERS: 245672 (Obsolete) 247747 (Obsolete) 246238 (Obsolete) 246490 (Obsolete) 245673 (Obsolete) 247477 (Obsolete) EECS Only Figure 14 Standard Steel Plated NH-4 Heaters − Single and Twin Passage, 115 and 200 Volt 1602369-05 © 2023 Nordson Corporation...
  • Page 76 70 NH-4 Heaters 1602369-05 © 2023 Nordson Corporation...
  • Page 77 Amherst, Ohio, USA Nordson Authorized Representative in the EU Person authorized to compile the relevant technical documentation. Contact: Operations Manager Industrial Coating Systems Nordson Deutschland GmbH Heinrich-Hertz-StraBe 42-44 D-40699 Erkrath Nordson Corporation • 555 Jackson St, Amherst, Ohio 44001. USA DOC13029-04...
  • Page 78 Industrial Coating Systems Amherst, Ohio, USA Nordson Authorized Representative in the UK Contact: Technical Support Engineer Nordson UK Ltd.; Unit 10 Longstone Road Heald Green; Manchester, M22 5LB. England Nordson Corporation • 555 Jackson St, Amherst, Ohio 44001. USA DOC13038-01...

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