Antunes GST-3V Service Manual

GST-3V

Gold Standard Toaster

owner’s manual

Manufacturing Numbers:

9210875

www.antunes.com

P/N 1011190 Rev. G 01/17

TABLE OF CONTENTS

Table of Contents 2 Warranty Information 2 Service/Technical Assistance 2 Important Safety Information 3 Warnings 3 Specications 4 Shipping Weight 4 Installation 5 Operation 5

Light/Dark Adjustments 5

User Mode 6 Manager Mode 6 Safety Features 6

Hi-Limit Control 6 Purging buns from Toaster 6 Fault Messages 6 Error Codes 6

Daily Cleaning 7 Replacing Belts (Quarterly) 7

Removing Belts 7 Installing Belts 7 Cleaning the Top Cooling Fan and Electrical Housing (Annually) 8

Troubleshooting 9 Replacement Parts 11 Replacement Part Kits 15 Wiring Diagram 16 Notes 17 Limited Warranty 20

WARRANTY INFORMATION

Please read the full text of the Limited Warranty in this manual.

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

The warranty does not extend to:

y Damages caused in shipment or

damage as result of improper use.

y Installation of electrical service. y Normal maintenance as out-

lined in this manual.

y Malfunction resulting from im-

proper maintenance.

y Damage caused by abuse or care-

less handling.

y Damage from moisture into electri-

cal components.

y Damage from tampering with,

removal of, or changing any preset control or safety device.

SERVICE/TECHNICAL ASSISTANCE

If you experience any problems with the installation or operation of your unit, contact Antunes Technical Service.

Fill in the information below and have it handy when calling for assistance. The serial number is on the specication plate located on the rear of the unit.

Use only genuine Antunes replacement

Purchased From

Date of Purchase

Model Number

Serial Number

Manufacturing Number

parts in this unit. Use of replacement parts other than those supplied by the manufacturer will void the warranty.

IMPORTANT

A.J. Antunes & Co. reserves the right to

change specifications and product de-

sign without notice. Such revisions do

not entitle the buyer to corresponding

changes, improvements, additions or

replacements for previously purchased

equipment.

IMPORTANT

Keep these instructions for future refer-

ence. If the unit changes ownership,

be sure this manual accompanies the

equipment.

P/N 1011190 Rev. G 01/17

IMPORTANT SAFETY INFORMATION

Use the following guidelines for safe operation of the unit.

y Read all instructions be-

fore using equipment.

y For your safety, the equipment is

furnished with a properly grounded cord connector. Do not attempt to defeat the grounded connector.

y Install or locate the equipment only

for its intended use as described in this manual. Do not use corrosive chemicals in this equipment.

y Do not operate this equipment if

it has a damaged cord or plug, if it is not working properly, or if it has been damaged or dropped.

y This equipment should be serviced

by qualied personnel only. Contact your nearest Authorized Service Agency for adjustment or repair.

y Do not block or cover any

openings on the unit.

y Do not immerse cord

or plug in water.

y Keep cord away from

heated surfaces.

y Do not allow cord to hang over

edge of table or counter.

y Turn the power o, unplug the

power cord, and allow unit to cool down before performing any service or maintenance on the unit.

NOTE: Turning o the power switch

does NOT turn o all power to the unit.

y The procedures in this manual may

include the use of chemical products. These chemical products will be highlighted with bold face letters followed by the abbreviated HCS (Hazard Communication Standard). See Hazard Communication Standard manual for the appropriated Material Safety Data Sheets (MSDS).

y The equipment 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.

y All electrical connections must

be in accordance with local electrical codes and any other applicable codes.

y Do not clean this appli-

ance with a water jet.

WARNINGS

Be advised of the following warnings when operating and performing maintenance on this unit.

y If the supply cord is damaged, it

must be replaced by the manufacturer or its service agent or a similarly qualied person in order to avoid a hazard.

y Do not modify the power sup-

ply cord plug. If it does not t the outlet, have a proper outlet installed by a qualied electrician.

y Do not use an extension

cord with this appliance.

y Electrical ground is re-

quired on this appliance.

y Check with a qualied electrician if

you are in doubt as to whether the appliance is properly grounded.

y When using a chemical cleaner,

be sure it is safe to use on cast aluminum. Observe all precautions and warnings on product label.

y Inspection, testing, and repair

of electrical equipment should only be performed by qualied service personnel.

y Do not use a sanitizing solution or

abrasive materials. These may cause damage to the stainless steel nish.

y Chlorides or phosphates in clean-

ing agents (e.g. bleach, sanitizers, degreasers or detergents) could cause permanent damage to stainless steel equipment. The damage is usually in the form of discoloration, dulling of metal surface nish, pits, voids, holes, or cracks. This damage is permanent and not covered by warranty.

y The following tips will help

in the maintenance of stainless steel equipment:

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

• Routine cleaning should be done daily with soap, ammonia detergent, and water.

• Stains and spots should be sponged using a vinegar solution.

• Finger marks and smears should be rubbed o using soap and water.

• Hard water spots should be removed using a vinegar solution.

P/N 1011190 Rev. G 01/17

SPECIFICATIONS

Model & Mfg. No.

GST-3V

9210875

Width

25" (635 mm) 16 1/2" (419 mm)

Model & Mfg. No.

GST-3V

9210875

SHIPPING WEIGHT

GST-3V Series 127 lbs (58 kg)

Volts Watts Hertz

208/240

(A)

3300-

3840

50/60

Depth

(B)

Plug

Description

NEMA 6-20P

20 Amp, 250 Volt

Non-Locking

Height

(C)

22 1/2" (572 mm)

(without Bun Feeder)

Height

(D)

30” (762 mm)

(with Bun Feeder)

P/N 1011190 Rev. G 01/17

INSTALLATION

1. Remove unit and all packing mate-

rials from shipping carton.

2. The unit is shipped with the follow-

ing items:

• Butter Wheel Assy. (including Butter Wheel and Butter Pan)

• Bun Feeder

• Owner’s Manual

NOTE: If any parts are missing or dam-

aged, contact Antunes Technical Service IMMEDIATELY at 1-877-392-7854 or 1-630-784-

1000.

3. Remove all packing materials and

protective coverings from the unit.

4. Wipe the entire exterior of the

toaster and the accessories mentioned above with a hot damp cloth. Allow to air dry

NOTE: Do NOT use a dripping wet

cloth. Wring out before use.

5. Attach the Bun Chute, Bun Feeder,

and Butter Wheel assembly.

When placing the toaster into service, pay attention to the following guidelines.

y Make sure the power switch is o

and the unit is at room temperature before plugging in the power cord.

y Do not block or cover any

openings on the unit.

y Do not immerse the power

cord or plug in water.

y Keep the power cord away

from heated surfaces.

y Do not allow the power cord to

hang over edge of table or counter.

y Place the unit on a sturdy, level

table or other work surface.

y Turn the power switch to

o (if it is set to on).

y Ensure the line voltage cor-

responds to the stated voltage on the specication label and power cord warning tag.

6. Plug the power cord into the ap-

propriate power outlet. Refer to the specication 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 PRO- GRAM 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 o.

P/N 1011190 Rev. G 01/17

Figure 1.

USER MODE

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

1. Press and hold the PROGRAM but-

ton for 5 seconds. After 5 seconds, the display will show the actual temperature of the Rear Platen.

2. 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.

4. Press the LIGHTER button to toggle

between the setpoint and actual temperature of the Front Platen.

5. Press the PROGRAM button to

proceed to the Motor Menu. The display shows the actual speed of the motor.

6. Press the LIGHTER button to toggle

between the setpoint and actual speed of the Motor.

NOTE: The unit exits User Mode after 5

seconds of keypad inactivity.

MANAGER MODE

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

y Rear Platen Temperature y Front Platen Temperature y Motor Speed y Temperature Units (°C or °F) y Current Selection: 208 or 240 volts

Manager Mode also allows an operator to view (but not adjust) the Ambient Temperature of the Control Compartment as well as the number of days of operation.

1. Turn the unit o.

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

3. Release the PROGRAM button when

the unit displays “CODE.”

4. Enter the appropriate code and press the PROGRAM button.

5. To adjust the Platen Setpoint Temperature, press the LIGHTER or DARKER buttons to reach the desired temperature.

NOTE: The recommended temperature

setting for the Rear Platen is 535° F (279° C).

6. Press PROGRAM to proceed to the

Front Heater Setpoint Temperature.

7. To adjust the Front Heater Setpoint Temperature, press the LIGHTER or DARKER buttons to reach the desired temperature.

NOTE: The recommended temperature

setting for the front Platen is 515° F (268° C).

8. Press the PROGRAM button to

procedure to the Motor Speed Setpoint.

9. 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.

10. Press the PROGRAM button to pro-

ceed to the Temperature Units.

11. To change the Temperatures units from Fahrenheit or Celsius, press the LIGHTER or DARKER buttons.

12. Press the PROGRAM button to pro- ceed to the Ambient Temperature of the Control Compartment.

NOTE: No changes can be made to the

Ambient Temperature of the Control Compartment. Temperatures under 150° F (66° C) are acceptable.

13. Press and hold the PROGRAM but-

ton 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 o 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 Authorized Service Agency.

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.

y “Hi” ashes if the Rear Platen Heater

temperature is 30° F more than the setpoint or if the Rear Platen Thermocouple is disconnected or open.

y “CHEC” ashes when the control

compartment ambient temperature is more than 150° F (66° C). All heaters shut o. The unit will not restart until the control compartment ambient temperature falls below 140° F (60° C).

y “PO” ashes if the incoming

power drops below 190 volts. The toaster shuts down.

y “StoP” ashes when the mo-

tor has stopped for seven continuous seconds.

y “SpEd” ashes 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 o, allow the unit to cool, and turn the power back on. Call your Authorized Service Agency if errors repeat.

NOTE: ERR #1, 2 , 3, 5, 6, 7, and 30 to

51: Internal Error. Cycle the power. If error persists, replace the board.

Error Description

ERR 4 Invalid DIP Switch setting. The only

ERR 8 Motor running when it should be

ERR 9 High Internal Temperature.

ERR 10 Shorted Rear Thermocouple.

ERR 11 Open Rear Thermocouple.

ERR 12 Shorted Front Thermocouple.

ERR 13 Open Front Thermocouple.

rPLt

ERR 14

FPLt

ERR 15

F-HL

ERR 16

r-HL

ERR 17

rSSr

ERR 18

FSSr

ERR 19

StoP

ERR 20

approved setting is (left to right)

up-down-up-up.

o.

Slow warm-up, rear Platen.

Slow warm-up, front Platen.

Front Hi-limit Thermostat.

Rear Hi-Limit Thermostat.

Rear Solid State Relay.

Front Solid State Relay.

The Motor is stopped.

P/N 1011190 Rev. G 01/17

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