AVANTCO 194MN522A Nugget Ice Machines Instructions Manual

AVANTCO 194MN522A Nugget Ice Machines

Safety Instructions

• Connect the ice maker to a dedicated electrical circuit to prevent power fluctuations and potential circuit breaker trips.
• Use a grounded outlet with the correct voltage. Do not use an extension cord.
• Do not immerse cords, plugs, or the equipment in water or other liquids. Keep cords away
  from wet areas and avoid hanging over counters to prevent tripping hazards. Replace cords only with the manufacturer’s cord set.
• Ensure the Ice maker’s interior is sanitized after cleaning.
• Instruct and train users in safe and correct Ice maker operation.
• Do not modify the Ice maker’s settings or components outside of the manufacturer’s specifications.
• Ensure all operational or safety labels are visible and legible. Do not remove any labels.
• Do not store volatile or flammable substances in the Nugget Ice maker to prevent explosions or fire.
• Regularly inspect the Ice maker for signs of wear, damage, or malfunction, and address any issues promptly.

Flammable Refrigerant R-290

• Do not use mechanical devices to defrost the refrigerator or puncture refrigerant tubing.
• Repairs must only be conducted by an insured foodservice equipment technician or plumber. Do not puncture refrigerant tubing.
• Do not use electrical appliances in the ice storage bin.
• Follow the service manual for repairs. Adhere to all safety precautions.
• Follow handling instructions carefully to avoid puncturing refrigerant tubing.

Installation

• The installation, repair, or maintenance of this ice machine must be carried out by professional and qualified personnel.
• Do not invert the machine or lay it horizontally. This ice machine should not be placed in wet or easily splashed areas.
• The grounding of this ice machine cannot be connected to a gas pipe, water pipe, telephone line, or lightning rods etc.
• There are rotating components in this ice machine.
• Do not insert slim objects into ventilation or exhaust ports, or serious mechanical damage and injury may occur.
• Do not store volatile or flammable substances in this ice machine,  as it may result in an explosion or fire.
• Do not store any sundries or freeze any food in the storage bin. Keep the ice scoop clean.
• The ice machine must be placed on a floor sufficient to support its weight.
• There should be sufficient ventilation space around the ice machine.
• Only the power supply specified on the machine nameplate can be used with this ice machine.
• This ice machine cannot be connected to hot water.
• The outlet for this ice maker must be reliably grounded with leakage protection.
• The ice maker should be disposed of and recycled by qualified personnel and institutions.
• The ice machine should be properly managed to ensure that children will not play with the machine.

Modular Ice Machines

• Indoors, at an altitude of 2,000 meters or less.
• Ambient temperature: 40-90°F (5-33°C).
• Power supply: Rated voltage on the nameplate ± 6%.
• Water source: Drinking water source with a pressure of 18.75 PSI to 80 PSI and a temperature of 40-90°F (5-33°C).

Diagram

Startup and Operation

Pre-Installation Checks

• Verify the Nugget Ice maker’s condition before installation.
• Confirm the model and nameplate of the machine.

Cleaning

• Clean the ice bin and interior of the machine with a sponge soaked in warm water and baking soda. Rinse and dry thoroughly.

Placement and Ventilation

• Place the air-cooled Nugget Ice maker in a well-ventilated area, maintaining a ventilation space of 2” on both sides.
• Adjust the legs at the bottom of the machine for leveling and ease of floor cleaning.

Water Connection

• Connect the water filtration system (if applicable) to all applicable state and local laws and regulations.
• Install the filter in the correct direction.
• Connect the machine to the water supply pipe using the 1/2’’ joint provided.
• Connect the supplied drainpipe to the drain port, ensuring the drainpipe has a drop greater than 1” to facilitate drainage.

Before Startup

• Ensure all accessories or items have been removed from the Nugget Ice maker.
• Ensure the Nugget Ice maker has been standing upright for 24 hours.
• Ensure the water pipe is connected and the water valve is open.
• Ensure the plug is connected to the power supply and the power switch is turned off.
• Confirm that the ambient temperature, water temperature, and water supply pressure are within the specified ranges.

Startup

• Turn on the power switch on the power supply line.
• When the machine is powered on, press the “Power” button on the display panel. The machine will enter automatic ice-making mode.

Operation and Inspection

• During normal operation, ensure that ice falls off normally, the fan works properly, and there is no abnormal noise or vibration.
• If exposed to thunderstorms or not in use for a long time, disconnect the power supply and water source.

Ice Making Process

• After powering on, press the “Power” button on the display panel. Following a 10-second countdown, the balance valve, reducer, fan, and compressor will start in sequence.
• Water Shortage Restart: If water is insufficient, the “low water level” indicator will be ON. When the normal water supply resumes, the indicator will turn OFF. After some time, the machine will restart and the “Water shortage restart” indicator will be ON, turning OFF automatically after 10 hours of normal operation.

Shutdown

• To shut down, press the “Power” button on the panel. The compressor will stop immediately, and after a 60-second countdown, the auger and fan will shut down, turning the machine OFF.
• Automatic Shutdown with Full Ice: When the ice bin is full, the machine will detect the blockage between the infrared transmitter and receiver of the full ice switch and automatically stop running after 60 seconds.

Installing an Adapter

How to Use 194ADAP2230

1. Place 194ADAP2230 on top of your 30″ ice bin.
2. Once the adapter is on the ice bin, place your 22″ ice machine on top of the adapter.
3. If preferred, you can seal the adapter to the ice machine with a gasket.

Control Panel

Digital Tube Display

• Preparation Stage: Displays a 10-second countdown.
• Ice Making Stage: Default display of the compressor current (unit: A). Press the function key to alternately display the reducer current (unit: A) and condensate temperature (unit: ºC).

LED Indicator

• Displays the status of the Nugget Ice maker, including the compressor, reducer, low water level, water shortage restart, and other faults.

Special Shutdown Protections

Ambient Temperature

• If too high, the Nugget Ice maker will shut down for protection.

Water Inlet Abnormality

Care and Maintenance

An insured foodservice equipment technician or plumber must conduct maintenance.

External Cleaning

• Clean the exterior with neutral detergent and a soft cloth. If necessary, use a commercial stainless steel cleaner and polish.

Filter

• Regularly check the filter element.

Plumbing

• Regularly clean the plumbing to ensure food hygiene.

Long-Term Storage

• Turn off the water source and power supply, and drain the remaining water in the water tank and water inlet pipe.

Condenser

• Clean the stainless steel filter every two weeks.

Removal of the Stainless Steel Filter

• Gently press the two buckles on the ventilation window towards the middle, then remove the ventilation window and pull out the filter from the side.

Professional Servicing

• Verify that the LED “low water level” indicator on the display panel is always ON.
• Ensure the water pressure in the Nugget Ice maker is between 018.75 PSI to 80 PSI, and the water temperature is between 40-90°F (5-33°C).
• Confirm that the water valve is open.
• Check for any water leakage.
• Ensure that the indicator on the display panel is ON.
• Confirm that the display panel does not show an OFF status.
• If the LED indicator on the display panel is ON, check the condition of the power plug and socket, and ensure that the switch on the power supply line and the circuit breaker on the back are ON.
• Examine the nameplate on the side face of the Nugget Ice maker and record the model and number.

Cleaners

Sanitizers

Cleaning

• Wash and disinfect your hands when touching food areas.
• Always wear proper food safety apparel.
• Turn off the nugget ice machine and disconnect it from the power supply before cleaning.

For Water Station Models

1. Reach behind the front panel and shut off the water supply valve to the water faucet.
2. Disconnect the water line from the shut-off valve.
3. Turn on the faucet and drain the water for more than 5 minutes to discharge the rust, sediment, and other materials that may accumulate in the water supply system.
4. Turn on the water purifier and drain the purified water for 30 minutes. When finished, open the water supply valve of the ice maker.

Exterior Cleaning

1. Use clean water and a cloth to wipe down the outer surfaces, such as the door panel, side panel, front panel, and top cover panel.
2. Use a cloth and the appropriate mix of ice maker disinfectant (KAY-5) to clean the external surfaces.
3. Use a clean cloth and water to wipe away any remaining residue. Wipe dry.

Interior Cleaning

• Turn on the ice maker; push the “clean” button for 3 seconds.
• The ice maker will begin the cleaning process. Put in the proper amount of cleaning solution manually into the water trough until it reaches the normal operating water level.
• Push the “clean” button. The ice maker will auto-clean for about 15 minutes.
• Spray the evaporator with the cleaning solution in the meantime to ensure a complete clean.
• When finished, the LED display will flash “Clean” slowly again.
• Put in the proper amount of sanitizing solution AVANTCO 194MN522A Nugget Ice Machines manually into the water trough, followed by the cleaning and sanitizing process instructions.
• Push the “clean” button again. The ice maker will auto-sanitize for about 15 minutes.
• Spray the evaporator with the sanitizing solution in the meantime to ensure complete sanitization.
• When finished, the ice maker will go into the rinsing process, which will take about 5 minutes, and do 5 rinsing cycles. Refer to your cleaner and sanitizer for proper mixing and code instructions.
• The ice maker will go back to making ice as soon as the cleaning process ends.
• Throw away the next batch of ice in case of residual cleaner.

4-6 Month Cleaning

1. Turn off the unit and disconnect from the power and water supply.
2. Remove all ice from the ice bin to avoid contamination.
3. Using a flat head screwdriver, open the top by unlocking the fixed locks on top of the ice maker; remove the top cover, then open the front left AVANTCO 194MN522A Nugget Ice Machines and right side panels.
4. Use a screwdriver to remove the sink cover and the ice tank top cover.
5. Use a siphon to drain the water.
6. Fill the reservoir with approximately 1,000 ml of Noble Chemical Cleaner and soak for 15 minutes. After 15 minutes, use a siphon to drain the Noble Chemical cleaning solution.
7. Using a spray can, gently spray the ice auger and upper part of the barrel with Noble Cleaning solution. Use a cleaning cloth dipped in an appropriate descaling solution to clean the ice bucket body and ice outlet. Let it stand for 15 minutes and AVANTCO 194MN522A Nugget Ice Machines then wash it with clean water.
8. Using clean water, rinse the tank and evaporator barrel until the reservoir is full. Using the siphon, drain the water and repeat the cycle at least 3 times.
9. Soak the sink cover plate and ice tank top cover in the Noble Chemical cleaning solution and agitate. Then let it soak for 15 minutes.
10. Spray the cleaning solution into the ice bin and other sanitary areas. Let it sit for 15 minutes, and rinse all areas thoroughly with water.

4-6 Month Sanitizing

1. Prepare disinfection solution according to the AVANTCO 194MN522A Nugget Ice Machines scale specified on the disinfectant bottle.
2. Soak the sink cover plate and ice tank top cover in the disinfection solution and slowly shake. Let it sit for 15 minutes, then rinse well with clean water.
3. Drain the reservoir.
4. Add approximately 1,000 ml of Noble Chemical sanitizer solution and soak for 15 minutes. After 15 minutes, use a siphon to drain the disinfection solution.
5. Spray the ice outlet and the upper part of the ice AVANTCO 194MN522A Nugget Ice Machines bin. Use a cleaning cloth dipped in the appropriate sanitizing solution to wipe down the ice bin body and ice outlet.
6. While rinsing the tank and evaporator barrel, fill the sink with approximately 1,000 ml of clean water. Siphon and repeat the rinsing procedure at least 3 times, or until clean.
7. Spray the ice outlet and the upper part of the ice bin. Use a cleaning cloth dipped in the appropriate sanitizing solution to wipe down the ice bin body and ice outlet.
8. Allow all dismantled parts, bin, and reservoir AVANTCO 194MN522A Nugget Ice Machines to dry. Reinstall all parts to their original positions.

Automated Cleaning

1. After 60 seconds, the display flashes “CLE”. After draining the reservoir, add approximately AVANTCO 194MN522A Nugget Ice Machines 400 ml of cleaning solution.
2. Press the function button “F” to automatically enter the disinfection mode.
3. Add 400 ml of cleaning solution every 30 minutes (at the 30th, 60th, and 90th minute).
   
4. The cleaning process lasts about 150 minutes. After finishing cleaning, the system enters the standby state.
5. Please discard the ice in the first 30 minutes.

Troubleshooting

Customer Service

• Visit: http://www.AvantcoIce.com
  
• Tel: 717-381-4844