I-Bar Sealer for Shrink Wrapping Operating Instructions, page 1

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I-Bar Sealer for Shrink Wrapping Operating Instructions, page 2
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I-BAR SEALER

TROUBLESHOOTING

MALFUNCTIONS

REASONS

SUGGESTIONS

No sealing Power lamp is off

Disconnected plug Power cord is broken Transformer is broken

Check or change the plug Replace or repair the cord Replace the transformer

No sealing Power lamp is on Sealing lamp is on

Heater (heating element) is broken Spring hook our mounting spring is loose or in poor contact Terminals of the heating element are in poor contact

Replace the heater Clean or tighten spring hook connection Clean the terminals and adjust if needed

No sealing Power lamp is on Sealing lamp is off

Microswitch is activated Defective microswitch

Adjust the microswitch lever Adjust the microswitch position Replace the microswitch

Timer malfunction Prolonged heating time

Replace timer or relay Decrease the timer setting

Replace the Teflon adhesive

Heating timer is set too high Cooling time is not enough

Lower the timer setting Continue pressing the upper lever for 1-2 seconds after the light goes off

Worn Teflon cloth Worn silicone rubber

Replace Teflon cloth Replace silicone rubber

Sealing time is too short

Dirty Teflon cloth Dirty sealing bar

Clean the Teflon cover Clean the silicone rubber sealing bar

for shrink wrapping

OPERATING INSTRUCTIONS MODELS

W-350I, W-500I, W-650I, W-750I, W-900I W-350IC, W-500IC, W-650IC,

W-750IC, W-900IC

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I-Bar Sealer for Shrink Wrapping Operating Instructions, page 3
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BASIC PARTS LIST

REPLACEMENT KIT INSTRUCTIONS

For parts ordering and more detailed part information, please refer to parts diagram at the end of the manual.

INSTALLING NEW PARTS (ELEMENT/TEFLON)

Part 1 Control Box Cover 2 Timer Set 3 Transformer 4 Socket for Heat Gun 5 Heat Gun Holder 6 Power Cord 7 Metal Base

Part Handle Knob Upper Sealing Arm Heating Element Silicone Rubber Spring Hook Set Roller Film Separator

CONNECTION DIAGRAM

Note: A good rule of thumb is to replace the Teflon adhesive each time you change your element.

Install a new Teflon adhesive on the seal arm, making sure that it extends past the red fiber plate on the metal seal arm.

Place a new heating element over the Teflon adhesive. Fix the rear end of the heating element by attaching the screw through the eyelet. Tighten the screw.

Attach the heating element, spring and plastic washer to the terminal hook in the front by the handle knob.

Squeeze the spring and insert the terminal hook to its original position at the sealer’s arm.

Place another piece of Teflon adhesive over the heating element.

CHANGING THE BLADE ON CUTTER BRACKET

Note: Use extreme caution when changing blade.

Slide the cutter bracket to the notched slot in the groove of the sealer’s arm and pull upward to remove the entire cutting bracket (w/ old blade attached).

Using a screwdriver, loosen screw which holds the blade plate. Slide blade out with caution.

Put a new blade and then the blade plate. Be sure the blade plate latch is in the second predrilled hole from the tip of the cutting blade.

Make sure that both the blade and the blade plate are in position under the grooves of the cutting bracket.

Place the complete cutting bracket into the groove on the sealer’s arm by placing the bracket through the notched slot first. The blade side should face towards the element side of the sealer.

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I-Bar Sealer for Shrink Wrapping Operating Instructions, page 4
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REPLACEMENT KIT INSTRUCTIONS

  • *Always unplug the unit from the power source before making any repairs.

REMOVING THE USED PARTS (ELEMENT/TEFLON)

IMPORTANT POINTS TO REMEMBER

Read all instructions before use. Save these instructions for later use.

Follow all warnings and instructions marked on the product.

There are two Teflon adhesives (one is under and one is above the heating element.)

Unplug this product from the power source before cleaning and/or changing any parts

Peel off the Teflon adhesive strip that covers the heating element.

Do not rest anything on the power cord. Do not place the machine where the power cord may be stepped on or pulled.

Always keep out of reach of children and pets.

This sealer should only be in use with an operator in attendance.

Never insert clothing, hands, fingers between the sealing jaws of sealers.

Squeeze the spring on the heating element hook at the sealer’s arm and release the heating element. Keep the spring hook and plastic washer.

Never touch the heating elements with bare hands while the sealer is plugged into a power source, or in operation, or just finished operation. It will be HOT.

Be sure to check for worn parts before starting operation.

Peel off the Teflon adhesive under the heating element.

Do not operate with a damaged power cord or plug.

Always keep the unit clean. Do not use water. Silicone spray may be used to clean the unit. Be sure the unit is unplugged from the power source before cleaning.

When changing blade (for sealers with cutters), be careful of the sharp edge.

When changing the teflon adhesive, be sure the entire surface under the heating element is covered with a teflon adhesive. Bend down the excess teflon adhesive on both ends. This prevents the heating element from breaking and the machine from grounding.

When replacing the fuse, be sure the exact voltage and ampere is used.

Be sure to keep a record of your model number. Specify this number when ordering parts.

When replacing any parts, be sure to mark down the exact locations of the connections.

Loosen the screw that holds the heating element. A hole is provided for easy access on the base (platform) of the sealer to reach the rear element screw. Simply tilt the unit to loosen the screw.

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I-Bar Sealer for Shrink Wrapping Operating Instructions, page 5
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SPECIFICATIONS

Model Power Weight (lbs) Sealing Length Cutting Length Dimensions

W-350I/W-350IC

110V/450W

14" 13" 23.5" x 16" x 5.5"

W-500I/W-500IC

110V/600W

20" 19" 29.5" x 16" x 5.5"

W-650I/W-650IC

110V/800W

26" 24 1/2" 35" x 16" x 5.5"

W-750I/W-750IC

110V/1000W

30" 28 3/4" 37.5" x 16" x 5.5"

W-900I/W-900IC

110V/1200W

36" 34 1/2" 45" x 16" x 5.5"

OPERATING INSTRUCTIONS

Step 1. Set the power switch to ON position.

Step 4. Press the Seal Bar down and seal.

Step 2. Set the Sealing Timer according to film thickness. **Always start with a low setting and increase gradually to the right setting.

Step 5. Tear the resulting bag from the rest of the film. Place the open side between the seal bars and seal the opening.

Step 3. Place the object to be sealed between your film.

Step 6. Use the heat gun to shrink the film evenly.

IMPORTANT POINTS TO REMEMBER

Always unplug unit from power source before attempting any maintenance.

Always keep the sealing platform clean and remove any residue found on the platform and Teflon tape. Silicone spray may be used for this purpose.

When replacing the heating element, always change the bottom Teflon adhesive. The Teflon serves as a barrier between the metal seal arm and the heating element. Never allow the element to come in contact with the sealer arm as this will damage the timer.

Occasionally check the condition of the silicone rubber which will affect the quality of the seal if damaged or worn.

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I-Bar Sealer for Shrink Wrapping Operating Instructions, page 6
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WH I-Bar Sealers

W-350l, W-500l, W-650l, W-750l, W-900l

W-350lC, W-500lC, W-650lC, W-750lC, W-900lC

Spare Parts D IA G R A M

36 24

Handle

Knob

Spacer

Screw

Cutting Blade

58 &BRACKET

Screws(2)

60 SILICONE Sillicone Rubber

Square

Tube

Screws

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I-Bar Sealer for Shrink Wrapping Operating Instructions, page 7
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„ WH I-Bar Sealers W-350I, W-500I, W-650I, W-750I, W-900I W-350IC, W-500IC, W-650IC, W-750IC, W-900IC Spare Parts DIAGRAM

WH I BAR SEALERS

No.

Screw 4*8 / Control Panel

Screw 3/8* 1 1/2

Pilot Lamp / LED

Nut for Circuit Breaker

Knob for (Variable Resistor)

Upper Lever Bracket (Left)

Nut for (Variable Resistor)

Upper lever Bracket (Right)

Screw 3* 15 for #18

Limit Switch / Microwitch

Adhesive Teflon Tape 19mm

Spring Arm, same as W-Long Hand

Lever Knob (same as W-long Hand)

Spring Washer M6 for# 23

Screw M6*20 for #23

Fiber Plate, yellow 3/8" wide

Heating Wire 0.8mm, 2.7mm

Cutting Blade Braket with Blade

Insulated Plate, 3/4" TA, 6mil

Spring, for Hook Assembly

Plastic Washer for Hook Assembly

Spring Hook, for Hook Assembly Spring Hook Assembly SHA-WHI includes (29-31)

Insulated Tape, 1/2" TA, 3 mil

Complete Cutter Unit (same as W-Long Hand)

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Quick start

  1. Set the power switch to ON.
  2. Set the Sealing Timer for the film thickness. Start low and increase gradually.
  3. Place the object between the film.
  4. Press the seal bar down to seal.
  5. Tear the bag from the rest of the film, place the open side between the seal bars and seal it.
  6. Use the heat gun to shrink the film evenly.

Troubleshooting

ProblemLikely causeFix (from the manual)
No sealing, power lamp is offDisconnected plug, broken power cord, or broken transformerCheck or change the plug, repair or replace the cord, or replace the transformer. Page 2
No sealing, power and sealing lamps are onBroken heating element, loose spring hook, or poor terminal contactReplace the heater, tighten the spring hook connection, or clean and adjust the terminals. Page 2
No sealing, power lamp on but sealing lamp offMicroswitch issue or defective microswitchAdjust the microswitch lever or position, or replace the microswitch. Page 2
Seal is damaged or material sticksTimer set too high or cooling time not long enoughLower the timer setting and keep pressing the lever for 1–2 seconds after the light goes off. Page 2
Poor seal qualityWorn or dirty Teflon cloth, or worn or dirty silicone rubberClean or replace the Teflon cloth and the silicone rubber sealing bar. Page 2

Frequently asked questions

What sizes are available?

Sealing lengths are 14" (W-350I), 20" (W-500I), 26" (W-650I), 30" (W-750I) and 36" (W-900I). IC models have the same sizes with a cutter. See page 5.

Should I replace the Teflon when I replace the element?

Yes. Always change the bottom Teflon adhesive when you replace the heating element. It keeps the element from touching the metal arm, which can damage the timer. See page 5.

How do I change the cutter blade?

Slide the cutter bracket to the notched slot and lift it out, loosen the blade plate screw, fit the new blade and plate, and refit the bracket with the blade facing the element side. Use extreme caution. See page 3.

How do I clean the sealer?

Unplug it, then remove residue from the platform and Teflon tape. Do not use water. Silicone spray may be used. See page 5.