W-300DAT User's Manual, page 1
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SealerSalesV W-300DAT 12" Table-Top Direct Heat Sealer W/ PTFE Coated Meshed Seal

Instruction Manual

Provided by

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W-300DAT User's Manual, page 2

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W-300DAT User's Manual, page 3
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General Information

Thank you for purchasing our W-Series Direct Heat Sealers.

This owner’s manual contains information relating to your sealer. The manual will provide you with basic information concerning both operation and maintenance of your new machine. Please read it carefully as failure to do so may result in bodily injury and/or damage to the equipment.

Please fill in the information below. You will find the information on the machine identification plate. You will need this information when ordering replacement parts or making technical inquiries.

No part of this manual may be duplicated, reproduced, stored in a retrieval system, translated, transcribed, or transmitted in any form without the express prior written permission of Sealer Sales.

WHDH

EQUIPMENT

INFORMATION

Purchase Date:

Reference # (found on packing slip)

Owner:

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W-300DAT User's Manual, page 4
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WHDH

INSTRUCTION

MANUAL

Safety Instructions

Below are general safety precautions and warnings that should be understood prior to setting up or operating your equipment. Read and fully understand all instructions and warnings prior to using this unit. Your safety is most important! Failure to compl comply y with procedures may result in serious injury or property damage. Remember:

Unsafe practices or unauthorized modifications could result in accidents or property damage. Failure to follow these safety rules and take necessary precautions can result in serious injury as well as damage to equipment.

Never operate or service your sealer until you have read this manual completely and understand it fully.

Plug the sealer into a standard 120 Volt, 60Hz wall outlet or surge protector.

Do not use the sealer if the power cord, plug or any other parts are damaged. Be sure not to allow the power cord to drape into your work area. Check that all parts are operating properly and perform the intended functions. Check for r any worn parts before starting operation. Check for all other conditions that may affect the operation.

Reduce risk of unintentional starting. Make sure the power switch is in the "OFF" position before connecting to the power source.

Always disconnect sealer from power source before servicing, changing accessories or cleaning the unit.

To provide protection against the risk of electrical shock, the power connection must be properly grounded at all times.

Do not leave the sealer unattended when in use. Disconnect the sealer from the power source before leaving the work area.

Sealer is used solely for sealing thermoplastic materials. Using the machine for any other purpose can cause damage to the machine and operator.

While operating machinery, wear close-fitting cl fitting clothing and tie back long hair to prevent any external items from getting caught in the machine. Do not wear jewelry when operating the sealer.

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W-300DAT User's Manual, page 5
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WHDH

INSTRUCTION

MANUAL

Never touch the sealing bars with your bare hands while the sealer is plugged into a power source, in operation or just finished operation. Touching heated areas may cause fire and/or severe burns.

While machine is in operation, do not place fingers, tools, or other foreign objects on or into the machine. Do not place hands or fingers near pinch points. Do not touch machine while it is in operation. Perform all procedures carefully and watch where hands and fingers are at all times.

The sealer is not water resistant or water proof. Spraying down the machine will damage machine or cause electrical shock. Do not submerge the sealer into water or liquid.

Do not operate sealer in a corrosive or humid environment.

Always keep the machine clean, lubricated and in good working condition. Follow any maintenance and lubrication procedures outlined in this manual. Make sure unit is disconnected from power source before cleaning.

NEVER use any accessories or parts from other manufacturers. Machine should not be altered or modified using parts that are not genuine authorized parts. Doing so will VOID YOUR WARRANTY.

Never leave the sealer unattended. Be safe, disconnect the sealer from power source before leaving work area.

Always keep out of reach of children and pets.

Close supervision is necessary when any appliance is near persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge . This sealer is NOT to be used by children or by persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge.

DO NOT use the sealer outdoors.

DO NOT use the sealer while under the influence of drugs, medications or alcohol.

SAVE THESE INSTRUCTIONS - REFER TO THEM OFTEN AND USE THEM

TO INSTRUCT OTHERS.

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W-300DAT User's Manual, page 6
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Introduction

W-Series Direct Heat Sealers are designed for sealing many different types of thermoplastic materials including: coated aluminum foil, Kraft paper, cellophane, polypropylene, poly-nylon, and other thicker materials up to 20mil in total thickness. Please note that our direct heat sealers would not be appropriate for sealing polyethylene and/or polyvinyl chloride.

Features of the W-Series Direct Heat Sealers

Your Direct Heat sealer is equipped with a wide range of standard features and capabilities.

Direct heat sealing / constant heat sealing system Heavy duty all metal construction Table top design supported with anti-slip rubber feet Simple to use - minimal operator training German manufactured temperature controller that maintains the seal bars at a proper temperature providing consistent seal quality Electronic timer (0-6 seconds) to adjust sealing time providing for consistent seal quality Equipped with protector bars around the sealing bars to prevent injury Hands free sealing activated by footswitch Sealing width: 1/2" (15mm) Sealing length: 12" (300mm) Adjustable work table Options: meshed (W-300DAT) or serrated (W-300DATS) sealing bars

Figure 2. Serrated seal line

Figure 1. Meshed seal line

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W-300DAT User's Manual, page 7
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How Do W-Series Direct Heat Work?

Basic Principles

Our W-Series direct heat sealers maintain constant heat in both sealing jaws. Direct heat sealers consume power as long as the sealers remain on thus providing Place material on lower better heat penetration than impulse sealers. The temperature and length of the sealing bar. Activate foot switch to bring seal time will depend on the characteristics of the bag being sealed. The sealing upper seal bar down. process is simple: The operator places material on lower sealing bar of sealer and activates foot switch to bring the upper sealing bar down. Upper sealing bar will release automatically based on timer settings.

Specifications

W-300DAT

W-300DATS

110V/60Hz 350W 15mm 12" Meshed

110V/60Hz 350W 15mm 12" Serrated

Power Watts Seal Width Sealing Length Seal Type Temperature Range Dimensions

33lbs 38lbs

33lbs 38lbs

Net Weight Gross Weight

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W-300DAT User's Manual, page 8
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Getting to Know your Direct Heat Sealer

Adjust temperature depending on material

Bars protect operator from the sealing bars

Turn on when you are ready to use your sealer

Adjust sealing time based on material to be sealed (0-6 secs)

Place material to be sealed on lower sealing bar

Working Plate / Table

Remove screws to install the working plate and table

Press foot switch to activate sealing process

Figure 3. W-Series Table Top Direct Heat Sealer Overview

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W-300DAT User's Manual, page 9
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Electrical Circuit Diagram

Source

Circuit

100/120V E.G.O. S.W. BREAKER

Heater Heater

LEDLAMP (uppor)

Electromagnet

Figure 4. Electrical Circuit Diagram for W-Series Direct Heat Sealers

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W-300DAT User's Manual, page 10
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Operating your Sealer

Assembly Instructions

  1. Connect the footswitch to the sealer unit.
  2. To install the optional working plate and table, table remove screws located at the front of the unit and install the working plate. Adjust working table height heigh t to your bag specifications.

Figure 5. Working Plate and Table Installation

Operation

Before operating, check for any worn parts of the sealer. Make sure the sealing bars

are clean and without residue.

  1. Insert the power cord into the correct receptacle (110V).
  2. Turn the power switch on.
  3. Set the sealing temperature on the temperature controller depending on the material to be sealed. (Note: Temperature on the dial is Celsius, not Fahrenheit.) .) Always start with a lower temperature setting and gradually increase the temperature as needed. Allow 5-10 5 minutes for the sealer to reach the set temperature. The light above the temperature controller contr will turn off when the unit has reached the set temperature.
  4. Set the timer setting for the length of the sealing time. t Adjust seal time as needed based on material to be sealed and temperature set on the temperature controller.
  5. Place material to be sealed on the lower sealing jaw and press the footswitch to activate the sealing process. The upper sealing bar will release once seal time is achieved.

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W-300DAT User's Manual, page 11
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  1. When sealer is not in use, turn off the power switch. switch

Please note: Sealing bars will be extremely hot. Do not touch the sealing bars as this could cause severe burns.

Tips for Successful Sealing

  1. If the seal is broken or damaged, dam decrease the sealing time / temperature.
  2. If the seal is not fully welded, lded, increase the sealing time / temperature.
  3. If the sealing material sticks to the sealing bars, decrease the sealing time / temperature.
  4. Always keep the sealer clean. Remove any residue found on the sealing bars. Silicone spray may be used.

Be sure to turn off the power or unplug the unit before replacing any parts.

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W-300DAT User's Manual, page 12
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Maintenance

The following maintenance procedures should be followed to ensure the longevity of your W-Series Direct Heat Sealer.

Inspection and Cleaning

  1. Inspect your machine daily.
  2. Make sure the unit is not left on when not in use. Never leave unit on overnight. This will shorten the life of the parts.
  3. Find the lowest temperature that will still seal the bag.
  4. Use a clean cloth to remove any plastic plasti residue remaining on the sealing bars. We recommend using silicone spray to clean. Spray the silicone spray onto a shop cloth or toothbrush. Wipe down the sealer when the sealer is turned off and cool coo to touch. . Never spray the silicone spray directly on the unit.

Replacement Parts

Before changing any parts, turn off and unplug sealer.

Please make sure parts purchased are from an authorized distributor of W-Series W Series sealing equipment.

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W-300DAT User's Manual, page 13
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Replacing Heater (s)

Our W-Series Direct Heat Sealers will require new heaters from time to time. There are two heaters found on the unit, one in the upper sealing jaw and one in the lower sealing jaw.

Remove the old heater on either the top and/or bottom sealing jaw. Unscrew the heater loose from the sealing jaw and base of sealer. Remove the thermostat plate to access the other end of the heater. We suggest marking down the exact locations of the connections in order to accurately replace the new heater. Note: In order to the fully remove and install the heater one may also need to separate the head of the sealer from the base.

Figure 6. Loosen screws found on sealing jaw.

Figure 7. Remove thermostat plate.

To install new heater, remove the old heater and crimp on the new heater. Following your marked connections, install the new heater back on the sealing bar and screw to tighten back into place.

Replacing Thermostat

  1. To remove the thermostat, remove the thermostat cap and four screws from the thermostat control plate. Then, remove the two screws attaching the thermostat plate to the control panel.

Figure 9. Remove two screws attaching thermostat plate to the control panel.

Figure 8. Remove thermostat cap.

  1. Unplug the two connections from the thermostat base.

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W-300DAT User's Manual, page 14
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  1. Unscrew the heaters from the bottom sealing jaw in order to remove the thermostat sensor from the sealing jaw. Note: In order to fully remove and install the thermostat, one may also need to separate the head of the sealer from the base.

Figure 11. Unscrew heaters from bottom sealing jaw

Figure 10. Unplug two connections from thermostat base found inside sealer head

Replacing Timer

  1. Unscrew the two screws found on the timer. Remove the timer from the base of the sealer.
  2. Unplug the timer and replace with new timer.

Figure 13. Replace with new timer.

Figure 12. Remove the old timer

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W-300DAT User's Manual, page 15

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W-300DAT User's Manual, page 16
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WHDH-1

Bolt/Washer to attach control unit to body M6x25

WHDH-2

Upper Bracket/Jaw (same as W-300T, but with holes)

Bolt and Washer for attaching the Upper Jaw/ Lower Jaw to the Seal Bar M6 x 30

Bolts (Washer and Nuts) to attach Upper Jaw to Control Unit

WHDH-1/2

Control Set Bracket (#1) and Upper Jaw (#2) and accompanying screws

Upper PTFE Coated Seal Bar

sold as pair only - WHDH-3A / 3B

Lower PTFE Coated Seal Bar

sold as pair only - WHDH-3A / 3B

WHDH-3A

PTFE Coated Sealing Bar, Pair, Meshed

WHDH-3B

PTFE Coated Sealing Bar, Pair Coated, Serrated

WHDH-5

WHDF-6

Pressing Spring, Small W-00403

Pressing Spring, Large (W-300T and W-300DAT)

TMC-WHDH

WHLH-7

Power Switch, 3P, 15A/125V (W-Series)

Circuit Breaker, 7A, W-350I and W-300DAT(S)

WHDH-11

Heater Element, 1 piece E-92302

WHDH-11B

Screw for Attaching the Heater to the Seal Bar

T-W300DAT/S

Timer Set SH2-Y(6S) E-009A

FS-WH

Foot Switch, 6.5 feet E-011

MSWF-WH

Microswitch for Foot Switch

WHDF-20

Working Table - 13 1/2" x 7" (W x L)

WHDF-19

Working Adjusting Plate - 6 1/4" x 9 1/2" (W x L)

PWC-WH

WHA-33

Lamp (R), LED for E.G.O. E-00302 for (W-Series)

WHDH-17

WHA-38

Solenoid (Electromagnet) TF-281 (2 for AA models)

WHDH-19

WHDH-20

Protector Bar / Isolated Plate / Top of Upper Seal Bar (old #22) - 12 1/4" x 2"

Support for Protector Bar

Screw for Upside Protector Bar

WHDH-21

WHDH-22

WHDH-23

Protector Bar / Isolated Plate / Upper Sealing Bar (old #22B) - 12" x 1" (holes - 1/2")

Screw for Bracket for Protector Bar/Isolated Plate Lower Bar & Upper Bar 4/set

WHDH-24

Fixed Plate (upside) / Protector Bar Bracket

WHDH-25

WHDH-26

WHDH-27

Protector Bar / Isolated Plate / Lower Sealing Bar (old #22A) - 12" x 1" (holes - 1/8")

WHDH-28

Fixed Plate (downside) / Protector Bar Bracket

WHDH-29

WHDH-30

Connected Plate / Shaft Plate

WHDH-31

Rubber Foot w/ Screw and Nut

WHDH-32

WHDH-33

Upper Bracket (Tension Spring)

WHDH-34

WHDH-35

WHDH-36

Bottom Bracket (Tension Spring)

WHDH-30-36

Tension Shaft Unit (Parts #30-#36)

WHDH-37

WHDH-38

Figure 15. Spare Parts Diagram List

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W-300DAT User's Manual, page 17
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Troubleshooting

Upper and/or lower sealing bars not heating

1. Heater(s) are worn out.

1. Replace heaters(s) on the unit.

Unit does not heat up (both jaws are 1. Heater(s) are worn out. not heating up)

2. Temperature controller is worn out.

1. Replace heaters(s) on the unit.

2. Replace temperature controller

Temperature controller will not stay at set temperature (i.e. temperature set at 150 but temperature keeps going up)

1. Temperature controller is worn out.

2. Thermocouple is worn out (rare occasion).

1. Replace temperature controller.

2. Replace thermocouple.

Sealing jaw not activating

1. No power to the unit.

2. Timer is worn out.

3. Solenoid needs replacement.

4. Footswitch needs replacement.

1. Check power source.

2. Replace timer.

3. Replace solenoid.

4. Replace footswitch.

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Quick start

  1. Connect the footswitch. Optionally install the working plate and table and set the table height for your bag.
  2. Check that the sealing bars are clean, plug into a 110V outlet and turn the power on.
  3. Set the temperature (dial is in Celsius). Start low and increase as needed. Wait 5–10 minutes until the light above the controller turns off.
  4. Set the sealing time (0–6 seconds) for your material.
  5. Place the material on the lower sealing bar and press the footswitch. The upper bar releases when the time is up.
  6. Turn the power off when not in use. The bars stay extremely hot.

Troubleshooting

ProblemLikely causeFix (from the manual)
Upper and/or lower sealing bar not heatingHeater(s) worn out.Replace the heater(s). Page 17
Unit does not heat up (both jaws cold)Heaters worn out, or temperature controller worn out.Replace the heaters or the temperature controller. Page 17
Temperature keeps rising past the set pointTemperature controller worn out, or (rarely) thermocouple worn out.Replace the temperature controller or thermocouple. Page 17
Sealing jaw not activatingNo power, worn timer, solenoid or footswitch.Check the power source, then replace the timer, solenoid or footswitch as needed. Page 17
Seal is broken or damagedSealing time or temperature too high.Decrease the sealing time / temperature. Page 11
Seal is not fully weldedSealing time or temperature too low.Increase the sealing time / temperature. Page 11
Material sticks to the sealing barsSealing time or temperature too high.Decrease the sealing time / temperature, and keep bars free of residue. Page 11

Frequently asked questions

What materials can the W-300DAT seal?

Coated aluminum foil, Kraft paper, cellophane, polypropylene, poly-nylon and other materials up to 20 mil total. It is not appropriate for polyethylene or PVC. See page 6.

How long is the seal?

12" (300mm) long and 1/2" (15mm) wide, with a meshed seal pattern (serrated on the W-300DATS). See page 6.

How long does it take to heat up?

Allow 5–10 minutes. The light above the temperature controller turns off when it reaches temperature (page 10).

How do I clean the sealing bars?

With the sealer off and cool, spray silicone onto a cloth or toothbrush and wipe off residue. Never spray directly on the unit. See page 12.

What power does it need?

110V/60Hz, 350W (page 7).