Antunes GST-3V Gold Standard Toaster Owner’s Manual

Antunes GST-3V Gold Standard Toaster Owner's Manual

www.antunes.com

Overview

This unit is intended to be used for commercial applications, for example: in kitchens of restaurants, canteens, hospitals and in commercial enterprises such as bakeries, butcheries, etc., But not for continuous mass production of food.

Before Use

This manual contains safety, installation, and operating procedures for the unit. Read and understand it completely before installing or operating the unit. Keep this document for reference. If the unit changes ownership, this manual must accompany it.

In Case of Damage

If the unit arrives damaged, file a claim with the carrier immediately. Save all packing materials when filing a claim. Freight damage claims are the responsibility of the purchaser and are not covered under warranty.

Website

www.antunes.com

IMPORTANT

Antunes reserves the right to change specifications and product design without Note. Such revisions do not entitle the buyer to corresponding changes, improvements, additions or replacements for previously purchased equipment.

IMPORTANT

Keep these instructions for future reference. If the unit changes ownership, be sure this manual accompanies the equipment.

Service/Technical Assistance

In Case of Damage
If any parts are missing or damaged, problems with the installation or operation of this product contact
Antunes Customer Service immediately at +1-877-392-7856 (toll free).

Fill in the information in the next section and have it ready when calling for assistance. The serial number is on the specification sticker located on the system.

Equipment Information to Save

Authorized Service Agency

Safety Information

Installation

• Read and understand all instructions before installing or using the unit.
• Install this unit to comply with the basic plumbing code of the Building Officials and Code Administrators, Inc. (BOCA) and the Food Service Sanitation Manual of the Food and Drug Administration (FDA).
• Install and locate the equipment only for its intended use as described in this manual.

WARNING

ELECTRICAL SHOCK HAZARD.

Failure to follow the instructions in this manual could result in serious injury or death.

Do not modify the power supply cord plug. If it does not fit the outlet, have a proper outlet installed by a qualified electrician.

Electrical ground is required on this appliance.

Check with a qualified electrician if you are unsure if the appliance is properly grounded.

Do NOT use an extension cord with this product.

The unit should be grounded according to local electrical codes to prevent the possibility of electrical shock. It requires a grounded receptacle with separate electrical lines, protected by fuses or circuit breaker of the proper rating.

NEVER unplug the power cord while the unit is running. Use the proper shutdown procedure before unplugging the power cord.

Operation

• The unit is furnished with a properly grounded cord connector. Do not attempt to defeat the grounded connector.

• Do not operate the unit if it has been damaged or dropped, if it has a damaged cord or plug, or if it is not working properly.

• Do not block or cover any openings on the equipment.

• Do not immerse the cord, unit, or plug in water.

• Keep the cord away from heated surfaces.

• Do not allow the cord to hang over the edge of a table or counter.
  This appliance is not to be used by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge unless they have been given supervision or instruction.

• Children being supervised are not to play with the appliance.

• Bread may burn. Therefore toasters must not be used near or below curtains or other combustible walls and materials. Failure to maintain safe operating distances may cause discoloration or combustion.

Maintenance

• Do not use abrasive materials; they can damage the unit’s stainless steel finish.

• Do not use corrosive chemicals in this equipment.

• Chlorides or phosphates in cleaning agents (e.g., bleach, sanitizers, degreasers, and detergents) can permanently damage stainless steel equipment. The damage is usually in the form of discoloration, dulling of the metal surface finish, pits, voids, holes, or cracks.
  This damage is permanent and is not covered by warranty.

• Always use a soft, damp cloth for cleaning. Rinse with clear water and wipe dry. When required, always rub in the direction of metal polish lines.

• Routine cleaning should be performed daily with soap and water.

• Rub off finger marks and smears using soap and water.

• Do not clean the unit with a water jet or steam cleaner.

Service

• Inspection, testing, and repair of electrical equipment must be performed only by qualified service personnel.
• To avoid possible personal injury and/or damage to the unit, all inspections, tests, and repair of electrical equipment should be performed by qualified personnel ONLY. Contact Antunes Technical Service for adjustment or repair.
• Turn the power off, unplug the power cord, and allow unit to cool to room temperature before performing any service or maintenance.
• If the supply cord is damaged, it must be replaced by the manufacturer, its service agent, or a similarly qualified person in order to avoid an electrical hazard.
• Cleaning and user maintenance shall not be made by children without supervision.

Specifications

Shipping Weight
GST-3V Series
125 lbs (34 kg)

Installation

1. Remove unit and all packing mate- rials from shipping carton. Included with the unit is:
   ♦ Bun Feeder
   ♦ Owner’s Manual NOTE : If any parts are missing or damaged, contact Antunes Customer Service IMMEDI- ATELY at +1-877-392-7856 (toll free).

2. Remove all packing materials and protective coverings from the unit.

3. Wipe the entire exterior of the toaster and the accessories men- tioned above with a hot damp cloth. Allow to air dry
   NOTE : Do NOT use a dripping wet cloth. Wring out before use.

4. Attach the Bun Chute and Bun Feeder.

5. Place the unit on a sturdy, level table or other work surface.

6. Turn the power switch to off (if it is set to on).

7. Ensure the line voltage corresponds to the stated voltage on the specification label and power cord warning tag.

8. Plug the power cord into the appropriate power outlet. Refer to the specification plate for the proper voltage.

Operation

1. Turn the unit on and allow it to warm up until USE appears in the display
2. Drop product into the appropriate lane on the Bun Feeder according to Bun Feeder labels. Insert buns with the cut side facing away from the front of the toaster
3. Finished product drops into the bun landing zone.

Light/Dark Adjustments

The light/dark value can be adjusted when the unit is displaying “USE”. To adjust the light/dark value, press the LIGHTER or DARKER button. The display will change to show the current light/dark value.

NOTE : The default light/dark value is d0.

Press the LIGHTER or DARKER buttons to change the light/dark value. The adjustment range is L1-L9 and d0-d9. L9 is the lightest, d0 is the middle, and d9 is the darkest setting.

To save the light/dark value, press the PROGRAM button or wait 5 seconds until the screen displays “USE”.
NOTE : Adjusting the light/dark value does NOT change the temperature. It changes the speed of the conveyors. The light/dark value will reset to the default value of d0 when the unit is turned off.

Bun Compression Setting

To set the bun compression setting:

1. Unlock the non-control side panel and open the door.
2. Place the black knob on the cam as shown in Figure 2
3. Turn the knob to the desired bun compression setting. The recom- mended setting is 4. See Figure 2.
4. Remove the black knob and place it back in the holder on the inside of the door.
5. Close and lock the side panel door.

Figure 1. GST-3V

Figure 2. Compression Settings

User Mode

User Mode allows an operator to view the toaster settings but does not permit any adjustments.

1. Press and hold the PROGRAM button for 5 seconds.
2. After 5 seconds, the display will show the actual temperature of the Rear Platen. Press the LIGHTER button to toggle between the setpoint and actual temperature of the Rear Platen Heater.
3. Press the PROGRAM button to proceed to the Front Platen Heater menu. The display shows the actual temperature of the Front Platen. Press the LIGHTER button to toggle between the setpoint and actual temperature of the Front Platen.
4. Press the PROGRAM button to proceed to the Motor Menu. The display shows the actual speed of the motor. Press the LIGHTER button to toggle between the setpoint and actual speed of the Motor.
5. Press the PROGRAM button to view the most recent error. Pressing the LIGHTER button will allow you to scroll through the 10 most recent errors, starting with the most recent error.
6. Press the PROGRAM button to proceed to the currently selected voltage.
7. Press the PROGRAM button to proceed to the days in operation.
8. Press the PROGRAM button to proceed to the currently selected temperature scale.
9. Press the PROGRAM button to proceed to the ambient temperature.
   NOTE : The unit will exit User Mode after 5 seconds of keypad inactivity.

Manager Mode

Manager Mode allows an operator to view and adjust the following settings:

• Rear Platen temperature
• Front Platen temperature
• Motor speed
• Most recent errors
• Current selection: 208 or 240 volts
• Days in operation (cannot be adjusted)
• Temperature units (Celsius or Fahrenheit)
• Ambient temperature (cannot be adjusted)

1. Turn the unit off.

2. Turn the power on while holding the PROGRAM button.

3. The unit will display the Rear Platen Setpoint Temperature. To adjust this value, press the LIGHTER or DARKER buttons to reach the desired temperature.
   NOTE : The recommended temperature setting for the Rear Platen is 545 °F (285 °C).

4. Press the PROGRAM button to proceed to the Front Heater Setpoint Temperature. To adjust this value, press the LIGHTER or DARKER buttons to reach the desired temperature.
   NOTE : The recommended temperature setting for the Front Platen is 545° F (285° C).

5. Press the PROGRAM button to proceed to the Motor Speed Setpoint Temperature. The recommended setpoint is 43. Adjust the Motor Speed Setpoint by pressing the LIGHTER or DARKER buttons to reach the desired speed.
   NOTE : The Motor Speed is adjustable from 1-100. The recommended setting is 50.

6. Press the PROGRAM button to proceed to the Errors section.
   The unit will display the most recent error code.

7. Press the PROGRAM button to proceed to the Voltage setting.
   Use the LIGHTER or DARKER buttons set this value to the line voltage for the power outlet used by the unit. This will be either 208 or 240 volts.

8. Press the PROGRAM button to proceed to the days in operation.
   This value cannot be adjusted.

9. Press the PROGRAM button to proceed to the Temperature units. Press the LIGHTER or DARKER buttons to change the temperature units between Fahrenheit and Celsius.

10. Press the PROGRAM button to proceed to the Ambient
    Temperature of the Control Compartment.
    NOTE : The Ambient Temperature value can be viewed but NOT adjusted. Temperatures under 150° F (66° C) are acceptable.

11. Press and hold the PROGRAM button to save any changes.
    NOTE : The unit exits Manager Mode after 30 seconds of keypad inactivity.

Safety Features

Hi-Limit Control

A Hi-Limit Control turns off electrical power to the heaters and control circuits if the unit overheats. To reset the control:

1. Allow 10-15 minutes for the unit to cool.
2. Locate the two Hi-Limit Controls on the rear of the unit. Remove the two black protective caps.
3. Press and release both buttons.
   Reinstall the protective caps.

NOTE : If the Hi-Limit Controls require continuous resetting, contact your Antunes Technical Service.

Purging Buns from Toaster
If buns get stuck in the toaster, press and hold both the UP and DOWN arrow buttons to increase the belt speed until the buns are purged from the toaster.

Fault Messages

The unit displays fault messages when there is a problem with the unit.

“Hi” flashes if the Rear Platen Heater temperature is 30° F more than the setpoint or if the Rear Platen
Thermocouple is disconnected or open.

“PO” flashes if the incoming power drops below 190 volts. The toaster shuts down.

“Stop” flashes when the motor has stopped for seven continuous seconds.

“SpEd” flashes when the motor speed drops 25% below the Setpoint for 30 continuous seconds.

Error Codes

If any of the following Error Codes appear, turn the power off, allow the unit to cool, and turn the power back on. If the error repeats, contact your Antunes Technical Service for assistance.

NOTE : ERR #1, 2 , 3, 5, 6, 7, and 30 to 51: Internal Error. Cycle the power. If error persists, replace the board.

Daily Cleaning

Clean the Toaster and Belt Wraps

1. Turn the toaster’s power switch to the off position and it will enters a cool-down mode. The conveyors will continue to rotate during cool- down mode for ease of cleaning and the unit will automatically shut down after 45 minutes

2. Using heat resistance gloves, re- move the bun feeder and front and rear conveyor covers.
   NOTE : With proper maintenance Belt Wraps can last six months or longer depending upon product and usage.

3. Carefully inspect the front conveyor belt for tears or damaged snaps. (See example images for of dam- aged belts). Replace any damaged Belt Wraps as needed.

4. If the front belt is in good condition, spray a clean, damp towel with an approved degreaser. Wipe the front belt clean. Rinse the front belt with a separate clean, damp towel sprayed with an approved sanitizer solution. Allow to air dry.
   NOTE : The belt rollers will continue turning while in cool-down mode. This allows you to clean the entire belt. Only clean the belt where it is in front of the Backing Plate to avoid causing damage to the belt. Repeat this step several times if there is heavy carbon buildup on the conveyor belt.

5. Carefully inspect the rear conveyor belt for tears or damaged snaps. (See example images of damaged belts). Replace any damaged Belt Wrap as needed.

6. If the rear belt is in good condition, spray a clean, damp sanitized towel with Sink Detergent solution. Wipe the rear belt clean. Rinse the rear belt with a separate clean, damp sanitized towel. Allow to air dry.
   NOTE : The belt rollers will continue turning while in cool-down mode. This allows you to the entire belt.
   NOTE : Only clean the belt where it is in front of the Backing Plate to avoid causing damage to the belt.

7. Wash, rinse, and sanitize the bun feeder and conveyor covers in a 3 compartment sink. Allow to air dry.

8. Reinstall the clean front and rear conveyor covers.

9. Clean the outside surfaces of the toaster with clean, damp sanitized towel sprayed with an approved stainless steel cleaner. Rinse with a clean, damp sanitized towel and allow to air dry.

Examples of Damaged Belts

If the belts are torn and folded, replace the belts.

If the belts are missing snaps and are damaged, replace the belts.

Quarterly Cleaning

Remove Belt Wraps & Clean Rollers

1. Turn the toaster’s power switch to the off position. The toaster enters a cool-down mode and will automatically shut down when complete. Unplug the power cord.
   NOTE : Wait for the cool-down period to complete before unplugging the power cord.

2. Remove the bun feeder using heat- resistant gloves.

3. Remove the front and rear conveyor covers by lifting up and away from the unit. Set the compression knob to 7.

4. Unlock the lock on the left side panel with a flathead screwdriver and open the panel. Set the bun compression knob to 7.

5. Push down on the front and rear belt rollers and move them away from the center of the toaster. Use both hands. This removes tension and locks the rollers in place.

Figure 3. Loosening the conveyor rollers

6. Lift the upper belt frame lock. Then rotate down so it rests on the camshaft of the rear belt roller.

7. Pull down the lower belt frame lock.
   This provides access to the front and rear belt rollers and belts.

8. Carefully remove both of the belts from the toaster.

9. Wipe all four rollers and backing plates with a clean, damp sanitized towel. Make sure to remove all debris from the rollers and the backing plates so they are as clean as possible.

10. Use a dry cloth towel or nylon-bristled brush to remove all debris from both side compartments, inside of the toaster, and underneath the rollers.

Figure 4. Conveyor locks

Figure 5. Belt Wraps

Figure 6. Conveyor rollers under tension

Figure 7. Belt frame locks

Install Belt Wraps

1. If you are installing the existing belt wraps, inspect the belts. Replace belt wraps if worn or damaged. If the belt wraps are in good condition put them back on the toaster.

2. For new or existing belts, wipe both sides of the belts with a clean, damp sanitized towel. Allow to air dry.

3. Slide the belts gently over the appropriate top and bottom roller. Make sure the belt lines up properly on the rollers. The snaps on the belts should face the inside of the roller.

4. Lift up the front and rear belt roller.
   Use both hands. This will add tension and lock them in place.

5. Lift the lower conveyor lock to lock the rollers into place.
   NOTE : Lift up on the camshaft of the rear conveyor roller while lifting the conveyor lock.

6. Lift the upper belt frame lock and lock in place on the conveyor as- sembly. Set the compression knob to 4.

7. Close the side panel and lock the lock using a flathead screwdriver on the side panel.

8. Re-install the front and rear convey- or covers so they lock into place.

9. Re-install the bun feeder and bun stop onto the top of the unit.

10. Plug in the power cord and turn the unit on.

Annual Cleaning

Clean Fans & Electrical Housings

1. Turn the toaster’s power switch to the off position. The toaster enters a cool-down mode and will automatically shut down when complete.
   Unplug the power cord.

2. Remove the bun feeder and set aside.

3. Remove the top two screws from the control housing cover and slowly lower the cover.
   
   Figure 8. Accessing the top cooling fan

4. Remove any debris or dust from the cooling fan with a small brush. Wipe away any debris with a clean, dry towel Inspect the electrical compartment for crumbs and debris. Clean out all crumbs and debris using a clean, dry towel or nylon bristled brush. Be careful not to disrupt any of the electrical wiring.

5. Slowly close the control housing cover. Reconnect with the screws.

6. Remove the screws from the bot- tom plate on the rear of the unit and slowly lower the cover.
   
   Figure 9. Accessing the rear cooling fan

7. Remove any debris or dust from the cooling fan with a small brush. Wipe away any debris with a clean, dry towel. Inspect the electrical com- partment for crumbs and debris. Clean out the crumbs and debris using a clean, dry towel or nylon bristled brush. Be careful not to disrupt any of the electrical wiring.

8. Close the bottom plate and re-install the screws.

9. Reattach the bun feeder. Plug in the power cord, turn the power on, and test the unit before returning it to service.

Troubleshooting

Replacement Parts

Parts List

(See Exploded Views for more information)

Replacement Parts

Exploded Diagram 1

Exploded Diagram 2

Exploded Diagram 3

Exploded Diagram 4

Exploded Diagram 5

Wiring Diagram

Limited Warranty

Equipment manufactured by Antunes has been constructed of the finest materials available and manufactured to high quality standards. These units are warranted to be free from electrical and mechanical defects for a period of one (1) year from date of purchase under normal use and service, and when installed in accordance with manufacturer’s recommendations. To insure continued operation of the units, follow the maintenance procedures outlined in the Owner’s Manual. During the first 12 months, electromechanical parts, non-overtime labor, and travel expenses up to 2 hours (100 miles/160 km), round trip from the nearest Authorized Service Center are covered.

1. This warranty does not cover cost of installation, defects caused by improper storage or handling prior to placing of the Equipment. This warranty does not cover overtime charges or work done by unauthorized service agencies or personnel. This warranty does not cover normal maintenance, calibration, or regular adjustments as specified in operating and maintenance instructions of this manual, and/or labor involved in moving adjacent objects to gain access to the equipment. This warranty does not cover consumable/wear items. This warranty does not cover damage to the Load Cell or Load Cell Assembly due to abuse, misuse, dropping of unit/shock loads or exceeding
   maximum weight capacity (4 lbs). This warranty does not cover water contamination problems such as foreign material in water lines or inside solenoid valves. It does not cover water pressure problems or failures resulting from improper/incorrect voltage supply. This warranty does not cover Travel Time & Mileage in excess of 2 hours (100 miles/160 km) round trip from the nearest Antunes Technical Service.

2. Antunes reserves the right to make changes in design or add any improvements on any product. The right is always reserved to modify equipment because of factors beyond our control and government regulations. Changes to update equipment do not constitute a warranty charge.

3. If shipment is damaged in transit, the purchaser should make a claim directly upon the carrier. Careful inspection should be made of the shipment as soon as it arrives and visible damage should be noted upon the carrier’s receipt. Damage should be reported to the carrier. This damage is not covered under this warranty.

4. Warranty charges do not include freight or foreign, excise, municipal or other sales or use taxes. All such freight and taxes are the responsibility of the purchaser.

5. WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING ANY IMPLIED WARRANTY OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, EACH OF WHICH IS HEREBY EXPRESSLY DISCLAIMED. THE REMEDIES DESCRIBED ABOVE ARE EXCLUSIVE AND IN NO EVENT SHALL ANTUNES BE LIABLE FOR SPECIAL CONSEQUENTIAL OR INCIDENTAL DAMAGES FOR THE BREACH OR DELAY IN PERFORMANCE OF THIS WARRANTY.

The warranty does not extend to:

• Damages caused in shipment or damage as result of improper use.
• Installation of electrical service.
• Installation, calibration, or adjustment.
• Normal maintenance outlined in this manual.
• Malfunction resulting from improper service or maintenance.
• Damage caused by improper installation, abuse, or careless handling.
• Damage from moisture getting into electrical components.
• Damage from tampering with, removal of, or changing any preset control or safety device.
• Damage caused by accessories unapproved by Antunes.

Corporate Headquarters
Carol Stream, IL, USA
Phone : +1.630.784.1000
Toll Free : +1.800.253.2991
Fax : + 1.(630).784-1650

China Facility
Suzhou, China
Phone : +84.512.6841.3637
Fax : +86.512.6841.3907

India Facility
Chennai, India
Phone : +91.44.25532212
Fax : +91.44.25532415

References

• Antunes: High Quality Cooking Equipment & Water Treatment Solutions

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