Adexa Automatic Ice Maker

Important Safety

When using electrical appliances, basic safety precautions should be followed to reduce the risk of fire, electric shock, and injury to persons or property. Read all instructions before using any appliance.

Use this appliance only for its intended purpose as described in this owner's manual.

This ice-maker must be properly installed in accordance with the installation instructions before it is used.

This unit must be positioned so that the plug is accessible. Do not run cord over carpeting or other heat insulators. Do not cover the cord. Keep cord away from traffic areas, and do not submerge in water. No other appliance should be plugged into the same outlet, and be sure that the plug is fully inserted into the receptacle.

The use of an extension cord is not recommended as it may overheat and cause a risk of fire. If an extension cord must be used, use one with a minimum size of 1.5mm² and rated no less than 16A/250V~ with a plug.

If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person to avoid a hazard.

Disconnect the mains plug from the supply socket when not in use for a long term, where supply connection is via mains plug.

Remove power plug or disconnect from the mains before cleaning or servicing the appliance. NOTE: If for any reason this product requires service, we strongly recommend that a certified technician perform the service.

Never unplug your unit by pulling on the power cord. Always grasp the plug firmly and pull straight out from the outlet.

Do not use your unit outdoors. Keep the unit away from direct sunlight and ensure at least 15 cm of space between the back of your unit and the wall, and keep the front clear. Keep ventilation openings in the appliance enclosure or built-in structure clear of obstruction.

Do not tip over the unit, as this may cause abnormal noise, affect ice-cube size, and potentially cause water leakage.

If the unit is brought in from outside during winter, allow it a few hours to warm up to room temperature before plugging it in.

Do not use any liquid other than water to make ice cubes.

Do not clean your ice maker with flammable fluids, as the fumes can create a fire hazard or explosion.

WARNING: This appliance must be earthed. Use the proper power source according to the nameplate.

WARNING: Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear of obstruction.

WARNING: Do not damage the refrigerant circuit.

WARNING: This appliance is not intended for use 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 concerning use of the appliance by a person responsible for their safety.

WARNING: Children should be supervised to ensure that they do not play with the appliance.

WARNING: This appliance must be earthed. Use the 220-240V/50Hz earthed power supply.

WARNING: Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.

WARNING: This appliance is intended for use in household and similar applications such as:

• Staff kitchen areas in shops, offices and other working environments;
• Farm houses and by clients in hotels, motels and other residential type environments;
• Bed and breakfast type environments;
• Catering and similar non-retail applications.

Warning: Risk of fire/flammable materials used. Please follow local regulations regarding disposal of the appliance for its flammable blowing gas.

WARNING: Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear of obstruction.

WARNING: Do not damage the refrigerant circuit.

WARNING: Do not use mechanical devices or other means to accelerate the defrosting process or ice harvesting process, other than those recommended by the manufacturer.

WARNING: Do not use other types of electrical appliances inside the ice-maker.

IMPORTANT:

The wires in this mains lead are colored in accordance with the following code:

• Green and yellow: Earth
• Blue: Neutral
• Brown: Live

As the color of the wires in the mains lead may not correspond with the colored markings identifying the terminal in your plug, proceed as follows:

The wire which is colored green-and-yellow must be connected to the terminal in the plug which is marked with the letter E, G or by symbol [grounding symbol] or colored green or green-and-yellow.

The wire which is colored blue must be connected to the terminal which is marked with the letter N.

The wire which is colored brown must be connected to the terminal which is marked with letter L.

Specifications

1) Dimensions/Connections

Diagrams show the unit's dimensions and connection ports. The unit has a height of 907mm, width of 556mm, and depth of 435mm. Key connection points indicated are the Water Inlet Port and Water Drainage Port.

2) Rating

NOTE *: Tested at 21°C room temperature and 10°C water temperature.

General Information

1) Main Unit Construction

Diagram of the ice maker's main unit construction with numbered parts:

1. Top cover
2. Door for ice taking
3. Clear window
4. Ice-making & water tank assembly: Including ice-making evaporator, water tank, water pump and some detecting parts
5. Front panel
6. Operation panel
7. Air outlet: Must keep air circulation smooth; hot air will blow out when the unit is running.
8. Water inlet port for water supply: Use to connect the water supply pipe.
9. Water draining port: Normally plugged with a cap. When draining water, unplug the cap and connect the white drain pipe.

Accessories include: 3 meters long water drain pipe, water quick connector for the water faucet, and a 6.35mm diameter white color water supply pipe (3 meters long).

2) Ice-making and its water tank parts

Diagram showing ice-making and water tank components labeled A through J:

• A. Water dividing pipe: Features nine small holes for water flow. Can be disassembled and cleaned if water flow is obstructed.
• B. Evaporator (ice-making module)
• C. Ice full detecting board: Detects if the inner cabinet is full of ice and checks the ice-harvest process status.
• D. Water tank
• E. Water supplying pipe
• F. Cover board on the right side of the evaporator
• G. Water level switch installing plate
• H. Water drain pipe of the water tank: Should be clamped in the water tank wall slot during ice-making and pulled out for draining.
• I. Water pump
• J. Water level detecting switch

3) Operation panel

The operation panel includes buttons and an LCD display:

• A. "TIMER CLEAN" button: Press once to enter Timer setting program. Press and hold for more than 5 seconds to enter the Cleaning program.
• B. "ON/OFF" button: Turns the unit on when off. Turns the unit off during self-cleaning or normal ice-making. Cancels Timer setting if active. Press and hold for more than 5 seconds during ice-making to force an ice harvest process.
• C. LCD display window: Displays various information including:
  • 1. Environmental temperature and ice-making time countdown (M for minutes, F for Fahrenheit/temperature).
  • 2. Ice making and deicing symbols (rotating symbol for making ice, flashing symbol for deicing).
  • 3. Automatic self-cleaning symbol.
  • 4. On/off symbol.
  • 5. Error codes: E1 indicates a damaged environmental temperature sensor; E2 indicates ice making anomaly or refrigerant leak.
  • 6. Water flow and shortage indicator (flashing arrow for water flow, solid symbol for water shortage).
  • 7. Ice full alarm.
  • 8. Setting display: Timing switch (H for hours), ice making time setting (M for minutes).
• D & E. "+" "-" buttons: Used to adjust ice-making process duration (adds/reduces 1 minute per press) or timer delay (adds/reduces 1 hour per press).

Explosive Drawings

The following table lists the parts of the ice maker as shown in the explosive drawings:

Operating Procedures & Maintenance

Unpacking Your Ice Maker

1. Remove exterior and interior packaging. Check if all accessories (instruction manual, ice scoop, water inlet pipe, water quick connector, drain pipe) are included. Contact customer service if any parts are missing.
2. Remove tapes securing the door, inner cabinet, and ice scoop. Clean the inner cabinet and ice scoop with a damp cloth.
3. Place the ice maker on a level floor, away from direct sunlight and heat sources (e.g., stove, furnace, radiator). Ensure at least 20cm gap between the air outlet and obstacles, and at least 5 cm between the sides and the wall.
4. If the unit was transported upside down, allow 4 hours for the refrigerant fluid to settle before plugging it in.
5. Ensure the appliance's plug is accessible.

WARNING: Connect to potable water supply only. Use drinking water.

Installation Location Requirement

Follow these guidelines for proper installation:

• This unit is not for outdoor use. Maintain proper room temperature and inlet water temperature as per the specification table to ensure optimal ice-making performance.
• Do not locate the unit near any heat source.
• The unit should be placed on a firm, level foundation at normal counter top height.
• Ensure at least 5CM clearance at the rear for connections and 25 CM clearance at the front to open the door and allow for good air circulation.
• Do not place anything on top of the ice maker.

Installation Clearance:

• Top View: 50mm clearance on left and right sides, 50mm at the rear.
• Side View: 40mm clearance at the front (text also specifies at least 20cm free space at the front for ventilation).

To ensure proper ventilation, the front of the unit must be completely unobstructed (at least 20cm free space). Allow at least 50 mm clearance at the rear, and 50 mm at the top and sides for proper air circulation. The installation should allow the ice maker to be pulled forward for servicing if necessary. When installing under a counter, follow the recommended spacing dimensions and place electrical, water supplies, and drain fixtures in the recommended locations.

Electrical Requirement & Connections

WARNING: THIS UNIT MUST BE EARTHED.

Electrical Shock Hazard

• Plug into a grounding wall outlet.
• Never remove the ground prong.
• Use a separate power supply or receptacle.
• Never use an adapter.
• Never use an extension cord.
• Failure to follow these instructions can result in death, fire, or electrical shock.

Before moving the ice maker to its final location, ensure proper electrical connection. It is recommended to use a separate circuit for the ice maker, with receptacles that cannot be turned off by a switch or pull chain. If the supply cord or plug needs replacement, it should be done by a qualified service engineer.

This appliance requires a standard 220-240Volt, 50Hz electrical outlet with good grounding means.

Recommended grounding method

For personal safety, this appliance must be properly grounded. It is equipped with a power supply cord having a grounding plug. To minimize shock hazard, plug the cord into a mating grounding-type wall receptacle, grounded in accordance with the National Electrical Code and local codes and ordinances. If a mating wall receptacle is not available, the customer is responsible for having a properly grounding wall receptacle installed by a qualified electrician.

Cleaning Your Ice Maker Before First Using

Before using your ice maker, it is strongly recommended to clean it thoroughly:

1. Open the ice getting door.
2. Clean with diluted detergent, warm water, and a soft cloth.
3. Repeatedly clean the water-contacting inner parts. Pull the Water drain pipe (indicated "H") to drain water from the tank. Clean the inner ice-storing cabinet until all inner parts are clean. Drain all cleaned water from the water drain port (indicated "9") at the unit's back. Reinstall the water drain pipe of the water tank and the cap of the unit's water drain port. Failure to do so may prevent normal ice making. It is suggested to discard the ice made during the first ice-making cycle after cleaning.
4. Clean the exterior of the ice maker regularly with a mild detergent solution and warm water.
5. Dry the interior and exterior with a clean soft cloth.

Water Connection for Your Ice Maker

Important: Use only the new hose-sets supplied with the appliance to connect to water mains. Old hose-sets should not be reused.

1. Connect the water supplying hose to the unit

Step 1: Remove the tape on the water inlet port (indicated "B" at the unit's back). Press the outer circle with a finger.

Step 2: Insert one end of the white water hose into the water inlet port, push inward completely, and install the clipper back.

• Unit Back View
• Water inlet port on the unit back
• STEP 1: Remove the tape first
• STEP 2: Insert the water hose
• Then install back the clipper
• White water hose (accessory)
• Remove the clipper first
• First insert the water hose inward completely

2. Connecting the water drain pipe

Pull out the water drainage cap (indicated Ⓐ) and connect the included white drainage pipe. Connect the other end of this drainage pipe to the main water drainage pipeline.

3. Connect the water hose to the water faucet of the water main supply system

First, install the supplied water quick-connector to the water faucet by screw thread. Second, remove the clipper from the water quick-connector, insert the other end of the water hose into this quick-connector port completely, and install the clipper back.

Note: The water faucet must be supplied by the customer.

Important: The water pressure of the main water supply system must be at least 0.04-0.6 MPa.

• STEP 1: Quik-connector and the water faucet
• STEP 2: Screw the quick-connector on the water faucet by the screw thread, and remove the clipper
• Remove the clipper
• Push inwards
• STEP 3: Insert the water hose completely
• STEP 4: Install back the clipper

Operation Your Unit

Operation button and display area diagram

Diagram showing the operation area and display area with buttons like TIMER CLEAN, ON/OFF, +, - and display elements.

Operation the Ice Making Process

1. Starting up: Plug in the power plug. The [ice making symbol] symbol will flash. Press the ON/OFF button. The machine will start to make ice when water reaches the standard level in the water tank via the electromagnetic water valve. The [power symbol] symbol will light up, and the [rotating symbol] symbol will rotate. The ambient temperature will be displayed (e.g., "25°C"). After a few minutes, the display area will show the remaining time for the ice-making cycle (e.g., "10M").
2. Ice Making Cycle Completion: After each ice-making cycle, the unit enters the deicing process. The [flashing symbol] symbol flashes. Water is added to the tank via the electromagnetic valve. The [arrow symbol] symbol flashes until the water reaches the standard level, then the [extinguish symbol] symbol extinguishes, and the unit enters the next ice-making cycle. If water level is not reached, the [always bright symbol] symbol remains lit, and the unit stops working. After water shortage, the unit needs to be restarted or will start automatically after 15 minutes.
3. Adjust Ice Thickness: Press the "+" or "-" buttons to adjust ice thickness. The number in the bottom left of the display window indicates the ice-making time setting. Default is "0". Pressing "+" adds one minute, making ice thicker. Pressing "-" reduces one minute, making ice thinner. Restarting the machine resets to default "0". The time setting affects only the next and subsequent ice-making cycles.
4. When the [ice full symbol] symbol lights up, the machine stops working and resumes after ice is removed.
5. Shut down the unit: During ice making, press the "ON/OFF" button to shut down the unit into standby mode. Pressing "ON/OFF" for longer than 5 seconds during ice making initiates the deicing process to remove ice from the ice plate. Press "ON/OFF" again to shut down the machine.
6. Timing setting: Setting range is 1-24 hours.
• Time shutdown: Set to shut down the unit while it is running.
• Time on: Set to start the unit automatically when it is on standby (ON-TIMER).
7. How to set up the timing: Press the TIMER button. The default is "1H". Use "+" to add hours or "-" to reduce hours. The "H" symbol flashes during adjustment and becomes solid after 5 seconds of inactivity, indicating the timer is set. In standby, "5H" means automatic start in 5 hours. In ice-making, "5H" means automatic shutdown in 5 hours.
8. How to cancel timing: When a timer is active (display shows "XX H"), press the "TIMER" button to cancel it. The number and "H" will disappear.
9. Automatic self-cleaning program: The default cleaning time is 20 minutes.
• Start: After connecting all pipes and plugging in the power, press "TIMER CLEAN" for more than 5 seconds. The [clean symbol] symbol will rotate, and the time countdown will show "20M". The "CLEAN" light stays on. The water pump runs for 8 minutes, stops for 3 minutes, repeating. Total duration is 30 minutes. Water is automatically supplied to the tank when the pump stops.
• Cancel: The program completes in about 20 minutes and the system turns off. You can also press the "ON/OFF" button to cancel the self-cleaning program.

Wiring Diagram

The wiring diagram illustrates the electrical connections for the ice maker. Key components include the Power Supply, Main Control PCB, Compressor, LCD display, AC Water Pump, Solenoid Valve for Ice-harvest, DC Water Inlet Valve, Water Level Detecting Switch, and Sensors for Ambient Temperature and Ice Full Detecting.

Normal Sounds

New ice makers may produce unfamiliar sounds, which are often normal. These can be amplified by hard surfaces.

• A swooshing sound when the water valve opens to fill the tank.
• Rattling noises from refrigerant flow or water lines; items on top of the unit can also cause noise.
• A pulsating or high-pitched sound from the compressor.
• Splashing sounds as water runs from the tank to the evaporator plate or vice versa.
• Gurgling sounds as refrigerant flows at the end of a cycle.
• Air being forced over the condenser by the fan.
• The sound of ice cubes falling into the storage bin during the harvest cycle.
• Continuous water running sound when first starting, as the unit runs a rinse cycle before making ice.

Preparing the Ice Maker for Long Storage

If the ice maker will not be used for an extended period or will be moved, drain all water from the system:

1. Allow all ice cubes to be ejected from the evaporator.
2. Turn off the unit and unplug the power cord.
3. Shut off the water supply at the main water supply.
4. Disconnect the water supply hose from the water inlet valve.
5. Pull out the Water drain pipe (indicated "H") to drain the water tank. Reinstall the pipe afterward.
6. Drain all water from the water drain port (indicated "9") at the unit's back.
7. Disconnect the water drain pipe from the main drain pipeline or floor drain, and plug the drain cap again.
8. Leave the door open to allow for circulation and prevent mold and mildew.
9. Leave the water supply hose and power cord disconnected until ready for reuse.
10. Dry the interior and wipe the exterior of the unit.
11. Place a plastic bag over the unit to protect it from dust and dirt.

Cleaning & Maintenance

WARNING: Before any cleaning or maintenance, unplug the ice maker from the main power supply (EXCEPTION: Ice maker self-cleaning program).

Do not use alcohol or fume-based cleaners, as they may cause cracks on plastic parts.

Have a trained service person check and clean the condenser at least once a year for optimal performance.

This appliance must be cleaned using a water jet.

CAUTION: If the ice maker has been left unused for a long time, it must be thoroughly cleaned before the next use. Follow cleaning instructions carefully. Do not leave any cleaning solution inside the ice maker after cleaning.

Periodic cleaning and proper maintenance ensure efficiency, top performance, hygiene, and longevity. Maintenance intervals are based on normal conditions; shorten them if you have pets, use the unit outdoors, or have other special considerations.

Exterior Cleaning

Clean the door and cabinet with a mild detergent and warm water solution (e.g., 28g dishwashing liquid mixed with 7.5L warm water). Do not use solvent-based or abrasive cleaners. Use a soft sponge, rinse with clean water, and wipe with a soft clean towel to prevent water spotting.

Stainless steel models may discolor when exposed to chlorine gas. Clean them with a mild detergent and warm water solution and a damp cloth. Never use abrasive cleaning agents.

NOTICE: Discoloration of stainless steel models due to chlorine gas (e.g., in areas with spas or swimming pools) is normal.

Interior Cleaning

For Ice Storage Bin

The ice storage bin should be sanitized occasionally. Clean it before first use and after extended periods of non-use. Sanitizing the bin after cleaning the ice-making system is convenient.

1. Disconnect power to the unit.
2. Open the door and wipe the interior with a sanitizing solution made of 28g household bleach or chlorine and 7.5L of hot water (35°C to 46°C).
3. Rinse thoroughly with clear water. Waste water will drain through the drain pipe.
4. Reconnect power to the unit.

The ice scoop should be washed regularly, like any other food container.

Ice Making Parts Cleaning

Periodically clean the main systems of your ice-maker:

1. Repeat the interior cleaning steps for the water tank and other inner parts.
2. Pay special attention to the water dividing pipe on the evaporator. If water flow is very low or absent, clean the pipe carefully. Ensure all small holes on the water dividing pipe are clear and not clogged, then reinstall it.
3. If ice cubes on the evaporator surface do not fall easily, do not force them. Press the "ON/OFF" button for more than 5 seconds to enter the ice melting process. After ice melts, turn off the unit and unplug the power cord to clean the evaporator surface.
4. For the water tank and ice-full detecting plate: To maintain ice cube hygiene, clean the water tank and ice-full detecting plate. Spray a mixture of neutral cleaner and water onto the inner surfaces. Wipe with a clean cloth. Rinse with clean water and wipe dry. Drain the cleaned water from the water tank using the drain pipe (indicated "H"). Reinstall the water drain pipe.

Suggestion: After cleaning and reinstalling interior parts, discard the first batch of ice produced.

Ice Making Assembly System Cleaning by Using Nu-Calgon Nickle Safe Ice-machine Cleaner

Minerals from water can form scale deposits in the water system. Regular cleaning removes this buildup. The frequency depends on water hardness; for water with 4-5 grains/liter, cleaning may be needed every 6 months.

1. Turn off the ice maker. Keep it connected to the water supply and drainpipe, but shut off the main water faucet.
2. Open the door and scoop out all ice cubes. Discard or store them.
3. Prepare the cleaning solution: Mix Nu-Calgon Nickle Safe Ice Machine Cleaner with water.

WARNING: Wear rubber gloves and safety goggles (and/or face shield) when handling Ice Machine Cleaner or sanitizer. Read material safety instructions on the cleaner's container.

Use a container with more than 4 liters capacity. Mix 300 ml Nu-Calgon Nickle Safe Ice-machine Cleaner with 2.8 liters of warm water (50-60°C / 120-140°F). Divide into two equal portions in two cups, keeping the temperature consistent.

1. Ensure the water drain pipe of the water tank is properly installed. Pour one cup of the cleaning solution into the water tank. Wait about 5 minutes.
2. Turn on the ice maker. Press "TIMER CLEAN" for more than 5 seconds to enter the self-cleaning program. The "CLEAN" light will be on, and the digit window will show the remaining time. The water pump runs for 8 minutes and stops for 3 minutes, repeating for a total of 30 minutes.
3. After 30 minutes, pull out the drain pipe of the water tank and drain the cleaning solution into the lower ice storage bin. Shake the unit slightly to drain completely. Reinstall the drain pipe.
4. Repeat steps 4-6 to clean the ice-making assembly system again.
5. Open the main water faucet to let water flow into the unit. Press "TIMER CLEAN" for more than 5 seconds to start another self-cleaning program (30 minutes total duration). This process rinses the water dividing pipe, evaporator, water pump, silicone pipe, and water tank.
6. After the self-cleaning program, drain the cleaning solution from the water tank into the ice storage bin, shaking the unit slightly to drain completely. Reinstall the drain pipe.
7. Repeat steps 8-9 two more times.
8. Clean the ice storage bin following the above program.
9. Once the special cleaning program is finished, return to regular ice-making mode. It is suggested to discard the first batch of ice cubes.

Cleaning Suggestion

1. DAILY CLEANING: Clean the ice shovel, door, and water dividing pipe daily. Rinse the ice shovel and wipe the door sides with a clean cloth at the end of each day.
2. SEMI-MONTHLY CLEANING: Clean the ice shovel, ice bin, water tank, ice-full detecting plate, and evaporator surface semi-monthly according to the interior cleaning program.
3. SEMI-ANNUAL CLEANING: All components exposed to water or ice cubes (ice storage bin, water tank, door, evaporator, water pump, silicone tube, water dividing pipe, etc.) should be cleaned using Nu-Calgon Nickle Safe Ice-machine Cleaner every 6 months. This should be performed by a serviceman following the ice-making assembly system cleaning program.

Normal Trouble Shooting

Error Indicator

• a) Ambient temp sensor breakdown: Display E1 in the digital window.
• b) Machine not making ice or gas leak: Display E2 in the digital window.
• c) Magnetic control switch cutoff: The "Full" light will be on when plugging in or turning on the unit. This switch, if electrically shorted, will delete the breakdown display.
• d) During the ice-making process, pressing the "ON/OFF" button for more than 5 seconds starts the ice harvest program. After the ice harvest program, it continues to the ice-making process.

Correct Disposal of this Product

The symbol [recycling symbol] indicates that this product should not be disposed of with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmental safe recycling.