液体加热器

Stainless Steel 230V, 500W

NH-4 Fluid Heater

Customer Product Manual

Part 334610C02

Issued 3/10

For parts and technical support, call the

Finishing Customer Support Center at (800) 433-9319.

This document is subject to change without notice.

Check http://emanuals.nordson.com/finishing for the latest version.

NORDSON CORPORATION • AMHERST, OHIO • USA

Table of Contents

Installation 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mounting 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrical Connections . . . . . . . . . . . . . . . . . . . . . . 6Fluid Connections . . . . . . . . . . . . . . . . . . . . . . . . . . 6Operation 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Repair 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replacing Heat Limiter, Heater Cartridge,

or RTD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Replacing the Fluid Body . . . . . . . . . . . . . . . . . . . . 8Parts 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Safety 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Qualified Personnel . . . . . . . . . . . . . . . . . . . . . . . . . 1Intended Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Regulations and Approvals . . . . . . . . . . . . . . . . . . 1Personal Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1High-Pressure Fluids . . . . . . . . . . . . . . . . . . . . . 2Fire Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Halogenated Hydrocarbon Solvent Hazards . 3Action in the Event of a Malfunction . . . . . . . . . . . 3Disposal 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safety Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Cover Label. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Conduit Fitting Label . . . . . . . . . . . . . . . . . . . . . 3Description 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Specifications 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Contact Us

Nordson Corporation welcomes requests for information, comments, andinquiries about its products. General information about Nordson can befound on the Internet using the following address:http://www.nordson.com.

Address all correspondence to:

Nordson CorporationAttn: Customer Service555 Jackson StreetAmherst, OH 44001

Notice

This is a Nordson Corporation publication which is protected by copyright.Original copyright date 2005. Nopart of this document may be

photocopied, reproduced, or translated to another language without theprior written consent of NordsonCorporation. Theinformation contained in this publication is subject to change without notice.Trademarks

Nordson and the Nordson logo are registered trademarks of NordsonCorporation.

Part 334610C02

E 2010 Nordson Corporation

Change Record

i

Change Record

Revision C02

Date 3/10

Change

Changed part numbers of items 5 and 6 page 9 - heat limiter and RTD.

E 2010 Nordson Corporation

Part 334610C02

ii

Change Record

Part 334610C02E 2010 Nordson Corporation

Stainless Steel 230V 500W NH-4 Fluid Heater

1

Stainless Steel 230V 500W NH-4 Fluid Heater

Safety

Read and follow these safety instructions. Task-and equipment-specific warnings, cautions, andinstructions are included in equipmentdocumentation where appropriate.

Make sure all equipment documentation, includingthese instructions, is accessible to personsoperating or servicing equipment.

Regulations and Approvals

Make sure all equipment is rated and approved forthe environment in which it is used. Any approvalsobtained for Nordson equipment will be voided ifinstructions for installation, operation, and serviceare not followed.

Personal Safety

To prevent injury follow these instructions.

Qualified Personnel

Equipment owners are responsible for making surethat Nordson equipment is installed, operated, andserviced by qualified personnel. Qualified

personnel are those employees or contractors whoare trained to safely perform their assigned tasks.They are familiar with all relevant safety rules andregulations and are physically capable ofperforming their assigned tasks.

S Do not operate or service equipment unless you

are qualified.

S Do not operate equipment unless safety

guards, doors, or covers are intact and

automatic interlocks are operating properly. Donot bypass or disarm any safety devices.adjusting or servicing moving equipment, shutoff the power supply and wait until the

equipment comes to a complete stop. Lock outpower and secure the equipment to preventunexpected movement.

pressure before adjusting or servicingpressurized systems or components.

Disconnect, lock out, and tag switches beforeservicing electrical equipment.

you are grounded. Wear electrically conductivegloves or a grounding strap connected to thegun handle or other true earth ground. Do notwear or carry metallic objects such as jewelry ortools.

shut down all electrical or electrostaticequipment immediately. Do not restart the

equipment until the problem has been identifiedand corrected.

S Keep clear of moving equipment. Before

Intended Use

Use of Nordson equipment in ways other than

those described in the documentation supplied withthe equipment may result in injury to persons ordamage to property.

Some examples of unintended use of equipmentinclude

S Relieve (bleed off) hydraulic and pneumatic

S While operating manual spray guns, make sure

S using incompatible materials

S making unauthorized modifications

S removing or bypassing safety guards or

interlocks

S using incompatible or damaged partsS using unapproved auxiliary equipment

S operating equipment in excess of maximum

ratings

S If you receive even a slight electrical shock,

E 2010 Nordson Corporation

Part 334610C02

Part 334610C02E 2010 Nordson Corporation

Stainless Steel 230V 500W NH-4 Fluid Heater

3

S Provide adequate ventilation to prevent

dangerous concentrations of volatile particles orvapors. Refer to local codes or your materialMSDS for guidance.

working with flammable materials. Shut offpower at a disconnect switch first to preventsparking.

Action in the Event of aMalfunction

If a system or any equipment in a system

malfunctions, shut off the system immediately andperform the following steps:

S Do not disconnect live electrical circuits when

S Disconnect and lock out system electrical

S Know where emergency stop buttons, shutoff

power. Close hydraulic and pneumatic shutoffvalves and relieve pressures.correct it before restarting the system.

valves, and fire extinguishers are located. If afire starts in a spray booth, immediately shut offthe spray system and exhaust fans.

charging system before adjusting, cleaning, orrepairing electrostatic equipment.

according to the instructions in your equipmentdocumentation.

for use with original equipment. Contact yourNordson representative for parts informationand advice.

S Identify the reason for the malfunction and

S Shut off electrostatic power and ground the

Disposal

Dispose of equipment and materials used in

operation and servicing according to local codes.

S Clean, maintain, test, and repair equipment

S Use only replacement parts that are designed

Safety Labels

Cover Label

CAUTION! To prevent ignition of hazardousatmospheres and to avoid personal injury,disconnect the power source before removing

cover. Do not open while energized. Cover shouldbe properly secured before operation. Do notinstall this heater in any area where vapors or

gasses having an ignition temperature of less than160 _C (320 _F) are present. Circulation must bemaintained when heater circuit is

energized—heating trapped fluid can causeextreme internal pressure, rupturing heater.

Halogenated Hydrocarbon SolventHazards

Do not use halogenated hydrocarbon solvents in apressurized system that contains aluminum

components. Under pressure, these solvents canreact with aluminum and explode, causing injury,death, or property damage. Halogenated

hydrocarbon solvents contain one or more of thefollowing elements:Fluorine Chlorine Bromine Iodine

F Cl Br I

“Fluoro-”“Chloro-”“Bromo-”“Iodo-”

Conduit Fitting Label

CAUTION! Temperature at cable entry point mayexceed 70 _C (150 _F).

Check your material MSDS or contact your materialsupplier for more information. If you must usehalogenated hydrocarbon solvents, contact yourNordson representative for information aboutcompatible Nordson components.

E 2010 Nordson Corporation

Part 334610C02

Part 334610C02E 2010 Nordson Corporation

Stainless Steel 230V 500W NH-4 Fluid Heater

5

Installation

WARNING: Installation must be performedby a qualified electrician and conform to allfederal, state and local codes.

Mounting

Mount the NH-4 heater vertically, on a wall orpanel, allowing adequate surrounding space toperform periodic maintenance. Always locate theheater as close to the spray operation as possible.

3/-in. NPT8

Outlet

3/8

Figure 2NH-4 Heater Installation

E 2010 Nordson Corporation

Part 334610C02

Part 334610C02E 2010 Nordson Corporation

Stainless Steel 230V 500W NH-4 Fluid Heater

7

Operation

WARNING: Do not operate the heater untilthe fluid system is fully pressurized andfluid is circulating through the heater.

Failure to observe this warning can causedamage to the heat limiter or heater.

Start the fluid pump and start circulating fluidthrough the heater before turning the heater on.When shutting down the system, shut down theheater first. Circulate fluid through the heater untilit cools before shutting down the pump.

Maintenance

Check the fluid connections regularly to make surethey are tight. Check the ground connection.

Flush the heater periodically with a solvent

compatible with the production material. If shuttingdown the heater for an extended period of time,leave the heater full of solvent.

Troubleshooting

WARNING: Allow only qualified personnel to perform the following tasks. Follow the safetyinstructions in this document and all other related documentation.

These procedures cover only the most common problems that you may encounter. If you cannot solve theproblem with the information given here, contact your local Nordson representative for help.

Problem

1.

Insufficient heat

Possible Cause

Demand is exceeding the capacityof the heater

Corrective Action

Make sure the heating capacity is notbeing exceeded. A single heater hasthe capacity to raise the temperatureof most organic solvent type coatingmaterials 56 _C (100 _F) at a flowrate of45 l/hr (12 gph). A

temperature rise greater than 56 _C (100 _F) would proportionately

decrease the capacity of the heater.Flush the heater with a compatiblesolvent. If the heat output is not

sufficient after flushing it out, replacethe high pressure housing.

Disconnect power from the heater.Remove the enclosure cover andcheck the heat limiter for continuity.Replace the heat limiter if failed open.Refer to the Repair section for moreinformation.

Disconnect power from the heater.Remove the enclosure cover andcheck the heater cartridge forcontinuity. Replace the heater

cartridge if failed open. Refer to theRepair section for more information.

Coating material is baked on theinside of the fluid passage body

2. No heat outputHeat limiter failed open

Heater cartridge failed

E 2010 Nordson Corporation

Part 334610C02

Part 334610C02E 2010 Nordson Corporation

Stainless Steel 230V 500W NH-4 Fluid Heater

9

Parts

To order parts, call the Nordson Industrial Coating Systems Customer Support Center at (800) 433-9319 oryour local Nordson representative. Use the parts lists and illustrations to locate and describe parts correctly.See Figure 5.

Item

—[***********][***********]32425NS NS:Not Shown

Part

[***********]0- - - - - -[***********][***********]111245574- - - - - -[***********][***********]- - - - - -- - - - - -[***********][***********]1901933

Description

HEATER, NH-4, 230V, 500W, stainless steel,BASEEFA

S SCREW, socket, head, M8 x 20, zincS LOCK WASHER, English, split, 5/16 in., steel,nickel S COVER, enclosure, NH-4

S HEATER ASSEMBLY, cartridge, 230V, 500W,NH-4S KIT, heat limiter, NH-4

S KIT, RTD, sensor, 100 ohm, platinumS SCREW, set, knurl cup, M6 x 16, zincS SCREW, chez head, slotted, M4 x 10, zincS LOCK WASHER, split, #8, steel, zincS RETAINER, wireS STUD, ground

S SCREW, chez head, slotted, M4 x 12, zincS SCREW, pan head, slotted, M3 x 16, zincS WASHER, lock, split, M3, steel, zincS BLOCK, terminal, 2 stationS PLATE, terminal block

S BUSHING, pipe, hyd, 3/4 in. NPT x 1/2 in. HPTFS BRACKET, mounting

S ENCLOSURE, electrical, NH-4

S PLUG, pipe, socket head, 3/4 in. NPT, zincS WASHER, lock, internal, 5/16 in., steel, zincS CLAMP , ground, w/wireS FEED THRU, 4 wire

S BODY , fluid, stainless steel, w/fittings,BASEEFA S S CONNECTOR, female, hydraulic, comp,

1/in. tube x 3/ in. NPT28S KEY , hexagon, 6 mm

Quantity

[***********]111211121

Note

A

A

A A

NOTE A:Not serviced separately.

E 2010 Nordson Corporation

Part 334610C02

Part 334610C02E 2010 Nordson Corporation

DECLARATION of CONFORMITY

PRODUCT: NH-4 Liquid Heaters

Models: NH-4

Description: This is a heater used for heating liquids before they are sprayed or dispensed from anapplicator. These liquids could be flammable or non-flammable.Applicable Directives:

2006/42/EC - Machinery Directive2006/95/EC - Low Voltage Directive94/9/EC - ATEX Directive

Standards Used for Compliance:EN12100-1 (2009)EN60079-0 (2009)EN61204 (2006)EN60079-1 (2007)

Principles:

This product has been manufactured according to good engineering practice.The product specified conforms to the directive and standards described above.Type of Protection:- Ex II 2 G

- EEx de IIB T3Certificates :

- Baseefa (Buxton, Derbyshire, UK) - BAS00ATEX2016X - ISO9001:2008 DNV (Houston, Texas, USA)ATEX Surveillance:

- 1180 Baseefa (Buxton, Derbyshire, UK)

Date: 16 March 2010

Mike Hansinger

Manager Engineering DevelopmentIndustrial Coating Systems

Nordson Authorized Representative in the EUContact:Operations Manager

Industrial Coating SystemsNordson Deutschland GmbHHeinrich-Hertz-StraBe 42-44D-40699 Erkrath

Nordson Corporation S Westlake, Ohio

DOC13008A04

Stainless Steel 230V, 500W

NH-4 Fluid Heater

Customer Product Manual

Part 334610C02

Issued 3/10

For parts and technical support, call the

Finishing Customer Support Center at (800) 433-9319.

This document is subject to change without notice.

Check http://emanuals.nordson.com/finishing for the latest version.

NORDSON CORPORATION • AMHERST, OHIO • USA

Table of Contents

Installation 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mounting 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrical Connections . . . . . . . . . . . . . . . . . . . . . . 6Fluid Connections . . . . . . . . . . . . . . . . . . . . . . . . . . 6Operation 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Repair 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replacing Heat Limiter, Heater Cartridge,

or RTD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Replacing the Fluid Body . . . . . . . . . . . . . . . . . . . . 8Parts 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Safety 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Qualified Personnel . . . . . . . . . . . . . . . . . . . . . . . . . 1Intended Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Regulations and Approvals . . . . . . . . . . . . . . . . . . 1Personal Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1High-Pressure Fluids . . . . . . . . . . . . . . . . . . . . . 2Fire Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Halogenated Hydrocarbon Solvent Hazards . 3Action in the Event of a Malfunction . . . . . . . . . . . 3Disposal 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safety Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Cover Label. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Conduit Fitting Label . . . . . . . . . . . . . . . . . . . . . 3Description 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Specifications 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Contact Us

Nordson Corporation welcomes requests for information, comments, andinquiries about its products. General information about Nordson can befound on the Internet using the following address:http://www.nordson.com.

Address all correspondence to:

Nordson CorporationAttn: Customer Service555 Jackson StreetAmherst, OH 44001

Notice

This is a Nordson Corporation publication which is protected by copyright.Original copyright date 2005. Nopart of this document may be

photocopied, reproduced, or translated to another language without theprior written consent of NordsonCorporation. Theinformation contained in this publication is subject to change without notice.Trademarks

Nordson and the Nordson logo are registered trademarks of NordsonCorporation.

Part 334610C02

E 2010 Nordson Corporation

Change Record

i

Change Record

Revision C02

Date 3/10

Change

Changed part numbers of items 5 and 6 page 9 - heat limiter and RTD.

E 2010 Nordson Corporation

Part 334610C02

ii

Change Record

Part 334610C02E 2010 Nordson Corporation

Stainless Steel 230V 500W NH-4 Fluid Heater

1

Stainless Steel 230V 500W NH-4 Fluid Heater

Safety

Read and follow these safety instructions. Task-and equipment-specific warnings, cautions, andinstructions are included in equipmentdocumentation where appropriate.

Make sure all equipment documentation, includingthese instructions, is accessible to personsoperating or servicing equipment.

Regulations and Approvals

Make sure all equipment is rated and approved forthe environment in which it is used. Any approvalsobtained for Nordson equipment will be voided ifinstructions for installation, operation, and serviceare not followed.

Personal Safety

To prevent injury follow these instructions.

Qualified Personnel

Equipment owners are responsible for making surethat Nordson equipment is installed, operated, andserviced by qualified personnel. Qualified

personnel are those employees or contractors whoare trained to safely perform their assigned tasks.They are familiar with all relevant safety rules andregulations and are physically capable ofperforming their assigned tasks.

S Do not operate or service equipment unless you

are qualified.

S Do not operate equipment unless safety

guards, doors, or covers are intact and

automatic interlocks are operating properly. Donot bypass or disarm any safety devices.adjusting or servicing moving equipment, shutoff the power supply and wait until the

equipment comes to a complete stop. Lock outpower and secure the equipment to preventunexpected movement.

pressure before adjusting or servicingpressurized systems or components.

Disconnect, lock out, and tag switches beforeservicing electrical equipment.

you are grounded. Wear electrically conductivegloves or a grounding strap connected to thegun handle or other true earth ground. Do notwear or carry metallic objects such as jewelry ortools.

shut down all electrical or electrostaticequipment immediately. Do not restart the

equipment until the problem has been identifiedand corrected.

S Keep clear of moving equipment. Before

Intended Use

Use of Nordson equipment in ways other than

those described in the documentation supplied withthe equipment may result in injury to persons ordamage to property.

Some examples of unintended use of equipmentinclude

S Relieve (bleed off) hydraulic and pneumatic

S While operating manual spray guns, make sure

S using incompatible materials

S making unauthorized modifications

S removing or bypassing safety guards or

interlocks

S using incompatible or damaged partsS using unapproved auxiliary equipment

S operating equipment in excess of maximum

ratings

S If you receive even a slight electrical shock,

E 2010 Nordson Corporation

Part 334610C02

Part 334610C02E 2010 Nordson Corporation

Stainless Steel 230V 500W NH-4 Fluid Heater

3

S Provide adequate ventilation to prevent

dangerous concentrations of volatile particles orvapors. Refer to local codes or your materialMSDS for guidance.

working with flammable materials. Shut offpower at a disconnect switch first to preventsparking.

Action in the Event of aMalfunction

If a system or any equipment in a system

malfunctions, shut off the system immediately andperform the following steps:

S Do not disconnect live electrical circuits when

S Disconnect and lock out system electrical

S Know where emergency stop buttons, shutoff

power. Close hydraulic and pneumatic shutoffvalves and relieve pressures.correct it before restarting the system.

valves, and fire extinguishers are located. If afire starts in a spray booth, immediately shut offthe spray system and exhaust fans.

charging system before adjusting, cleaning, orrepairing electrostatic equipment.

according to the instructions in your equipmentdocumentation.

for use with original equipment. Contact yourNordson representative for parts informationand advice.

S Identify the reason for the malfunction and

S Shut off electrostatic power and ground the

Disposal

Dispose of equipment and materials used in

operation and servicing according to local codes.

S Clean, maintain, test, and repair equipment

S Use only replacement parts that are designed

Safety Labels

Cover Label

CAUTION! To prevent ignition of hazardousatmospheres and to avoid personal injury,disconnect the power source before removing

cover. Do not open while energized. Cover shouldbe properly secured before operation. Do notinstall this heater in any area where vapors or

gasses having an ignition temperature of less than160 _C (320 _F) are present. Circulation must bemaintained when heater circuit is

energized—heating trapped fluid can causeextreme internal pressure, rupturing heater.

Halogenated Hydrocarbon SolventHazards

Do not use halogenated hydrocarbon solvents in apressurized system that contains aluminum

components. Under pressure, these solvents canreact with aluminum and explode, causing injury,death, or property damage. Halogenated

hydrocarbon solvents contain one or more of thefollowing elements:Fluorine Chlorine Bromine Iodine

F Cl Br I

“Fluoro-”“Chloro-”“Bromo-”“Iodo-”

Conduit Fitting Label

CAUTION! Temperature at cable entry point mayexceed 70 _C (150 _F).

Check your material MSDS or contact your materialsupplier for more information. If you must usehalogenated hydrocarbon solvents, contact yourNordson representative for information aboutcompatible Nordson components.

E 2010 Nordson Corporation

Part 334610C02

Part 334610C02E 2010 Nordson Corporation

Stainless Steel 230V 500W NH-4 Fluid Heater

5

Installation

WARNING: Installation must be performedby a qualified electrician and conform to allfederal, state and local codes.

Mounting

Mount the NH-4 heater vertically, on a wall orpanel, allowing adequate surrounding space toperform periodic maintenance. Always locate theheater as close to the spray operation as possible.

3/-in. NPT8

Outlet

3/8

Figure 2NH-4 Heater Installation

E 2010 Nordson Corporation

Part 334610C02

Part 334610C02E 2010 Nordson Corporation

Stainless Steel 230V 500W NH-4 Fluid Heater

7

Operation

WARNING: Do not operate the heater untilthe fluid system is fully pressurized andfluid is circulating through the heater.

Failure to observe this warning can causedamage to the heat limiter or heater.

Start the fluid pump and start circulating fluidthrough the heater before turning the heater on.When shutting down the system, shut down theheater first. Circulate fluid through the heater untilit cools before shutting down the pump.

Maintenance

Check the fluid connections regularly to make surethey are tight. Check the ground connection.

Flush the heater periodically with a solvent

compatible with the production material. If shuttingdown the heater for an extended period of time,leave the heater full of solvent.

Troubleshooting

WARNING: Allow only qualified personnel to perform the following tasks. Follow the safetyinstructions in this document and all other related documentation.

These procedures cover only the most common problems that you may encounter. If you cannot solve theproblem with the information given here, contact your local Nordson representative for help.

Problem

1.

Insufficient heat

Possible Cause

Demand is exceeding the capacityof the heater

Corrective Action

Make sure the heating capacity is notbeing exceeded. A single heater hasthe capacity to raise the temperatureof most organic solvent type coatingmaterials 56 _C (100 _F) at a flowrate of45 l/hr (12 gph). A

temperature rise greater than 56 _C (100 _F) would proportionately

decrease the capacity of the heater.Flush the heater with a compatiblesolvent. If the heat output is not

sufficient after flushing it out, replacethe high pressure housing.

Disconnect power from the heater.Remove the enclosure cover andcheck the heat limiter for continuity.Replace the heat limiter if failed open.Refer to the Repair section for moreinformation.

Disconnect power from the heater.Remove the enclosure cover andcheck the heater cartridge forcontinuity. Replace the heater

cartridge if failed open. Refer to theRepair section for more information.

Coating material is baked on theinside of the fluid passage body

2. No heat outputHeat limiter failed open

Heater cartridge failed

E 2010 Nordson Corporation

Part 334610C02

Part 334610C02E 2010 Nordson Corporation

Stainless Steel 230V 500W NH-4 Fluid Heater

9

Parts

To order parts, call the Nordson Industrial Coating Systems Customer Support Center at (800) 433-9319 oryour local Nordson representative. Use the parts lists and illustrations to locate and describe parts correctly.See Figure 5.

Item

—[***********][***********]32425NS NS:Not Shown

Part

[***********]0- - - - - -[***********][***********]111245574- - - - - -[***********][***********]- - - - - -- - - - - -[***********][***********]1901933

Description

HEATER, NH-4, 230V, 500W, stainless steel,BASEEFA

S SCREW, socket, head, M8 x 20, zincS LOCK WASHER, English, split, 5/16 in., steel,nickel S COVER, enclosure, NH-4

S HEATER ASSEMBLY, cartridge, 230V, 500W,NH-4S KIT, heat limiter, NH-4

S KIT, RTD, sensor, 100 ohm, platinumS SCREW, set, knurl cup, M6 x 16, zincS SCREW, chez head, slotted, M4 x 10, zincS LOCK WASHER, split, #8, steel, zincS RETAINER, wireS STUD, ground

S SCREW, chez head, slotted, M4 x 12, zincS SCREW, pan head, slotted, M3 x 16, zincS WASHER, lock, split, M3, steel, zincS BLOCK, terminal, 2 stationS PLATE, terminal block

S BUSHING, pipe, hyd, 3/4 in. NPT x 1/2 in. HPTFS BRACKET, mounting

S ENCLOSURE, electrical, NH-4

S PLUG, pipe, socket head, 3/4 in. NPT, zincS WASHER, lock, internal, 5/16 in., steel, zincS CLAMP , ground, w/wireS FEED THRU, 4 wire

S BODY , fluid, stainless steel, w/fittings,BASEEFA S S CONNECTOR, female, hydraulic, comp,

1/in. tube x 3/ in. NPT28S KEY , hexagon, 6 mm

Quantity

[***********]111211121

Note

A

A

A A

NOTE A:Not serviced separately.

E 2010 Nordson Corporation

Part 334610C02

Part 334610C02E 2010 Nordson Corporation

DECLARATION of CONFORMITY

PRODUCT: NH-4 Liquid Heaters

Models: NH-4

Description: This is a heater used for heating liquids before they are sprayed or dispensed from anapplicator. These liquids could be flammable or non-flammable.Applicable Directives:

2006/42/EC - Machinery Directive2006/95/EC - Low Voltage Directive94/9/EC - ATEX Directive

Standards Used for Compliance:EN12100-1 (2009)EN60079-0 (2009)EN61204 (2006)EN60079-1 (2007)

Principles:

This product has been manufactured according to good engineering practice.The product specified conforms to the directive and standards described above.Type of Protection:- Ex II 2 G

- EEx de IIB T3Certificates :

- Baseefa (Buxton, Derbyshire, UK) - BAS00ATEX2016X - ISO9001:2008 DNV (Houston, Texas, USA)ATEX Surveillance:

- 1180 Baseefa (Buxton, Derbyshire, UK)

Date: 16 March 2010

Mike Hansinger

Manager Engineering DevelopmentIndustrial Coating Systems

Nordson Authorized Representative in the EUContact:Operations Manager

Industrial Coating SystemsNordson Deutschland GmbHHeinrich-Hertz-StraBe 42-44D-40699 Erkrath

Nordson Corporation S Westlake, Ohio

DOC13008A04


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