Instruction Manual

Important Safety Instructions

Your safety and the safety of others are very important.

All safety messages will tell you what the potential hazard is, how to reduce the chance of injury, and what can happen if the instructions are not followed. Always read and obey all safety messages.

All safety messages will follow the safety alert symbol and the word “DANGER” or “WARNING” as shown below:

DANGER: Serious injury may occur if you don't immediately follow the instructions.

WARNING: May cause injury or damage if instructions are not followed.

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.

The 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 ensure the plug is fully inserted into the receptacle.

Extension cords are not recommended as they may overheat and cause a fire risk. If an extension cord must be used, use a minimum 16AWG size rated for no less than 1875 watts.

If the supply cord is damaged, it must be replaced by the manufacturer, 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.

Remove the 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 the unit by pulling on the power cord. Always grasp the plug firmly and pull straight out from the outlet.

Do not use the unit outdoors. Keep the unit away from direct sunlight and ensure at least 6 inches of space between the back of the unit and the wall, and keep the front clear. Ensure ventilation openings are unobstructed.

Do not tip over the unit, as this can 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 the ice maker with flammable fluids, as fumes can create a fire hazard or explosion.

WARNING: Do not damage the refrigerant circuit.

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

WARNING: This appliance must be earthed. Use the 110-120V/60Hz earthed power supply.

DANGER – Risk Of Fire or Explosion. Flammable Refrigerant Used. Do Not Use Mechanical Devices To Defrost Ice Maker. Do Not Puncture Refrigerant Tubing.

DANGER – Risk Of Fire Or Explosion. Flammable Refrigerant Used. To Be Repaired Only By Trained Service Personnel. Do Not Puncture Refrigerant Tubing.

CAUTION – Risk Of Fire Or Explosion. Flammable Refrigerant Used. Consult Repair Manual/Owner's Guide Before Attempting To Install or Service This Product. All Safety Precautions Must be Followed.

CAUTION Risk Of Fire Or Explosion. Dispose Of Property In Accordance With Federal Or Local Regulations. Flammable Refrigerant Used.

CAUTION – Risk Of Fire Or Explosion Due To Puncture Of Refrigerant Tubing; Follow Handling Instructions Carefully. Flammable Refrigerant Used.

The ice maker should be installed in accordance with the safety standard for Refrigeration Systems, ASHRAE15. The ice maker shall not be installed in corridors or hallways of public buildings.

If the unit requires maintenance, replacement with like components and servicing shall be done by factory-authorized service personnel to minimize the risk of ignition due to incorrect parts or improper service.

IMPORTANT:

Wire colors in the mains lead are as follows:

To avoid a hazard due to instability, the appliance must be placed on an even or flat surface.

General Information

1) Dimensions

A line drawing of the HZB-30F automatic ice maker, showing its upright, rectangular form with a front panel featuring controls and a grille. Key dimensions are indicated:

• Width: 19.06 inches
• Depth: 13.35 inches
• Height: 23.07 inches (or 23.7 inches)

Side and front views illustrate required installation clearances.

2) Main Unit Construction

The main unit comprises the following components:

• 1. Top cover
• 2. Ice-making & its water tank assembly: Includes ice-making evaporator, water tank, water charging tank, water pump, and detecting parts.
• 3. Door for ice taking
• 4. Operation panel
• 5. Air outlet: Essential for smooth air circulation; hot air is expelled during operation.
• 6. Air inlet
• 7. Main Water supplying inlet: For connecting the main water supply pipe.
• 8. Water draining port: Normally plugged with a cap. Remove the cap to drain water and connect the drain pipe.

Accessories include:

• Ice shovel
• Quick connector of the water faucet
• Gray water drain pipe (2 meters long)
• White water supply pipe (∅6.35mm diameter, 3 meters long)

3) Ice-Making And Its Water Tank Parts

Detailed view of the ice-making module and water tank components, labeled A through K:

• A. Water dividing pipe: Features eight small holes for water flow. Can be disassembled and cleaned if flow is obstructed.
• B. Evaporator (ice-making module)
• C. Ice full detecting board: Detects if the ice storage bin is full and the ice-harvest process status.
• D. Water tank for water circulation: Approximately 0.9 liters volume.
• 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. Ice full detector
• J. Water circulation pump
• K. Water level detecting switch

4) Operation Panel

The operation panel features an LCD display window and control buttons.

A. LCD display window:

• 1. ON/OFF state symbol: Flashes when off (standby), stays lit when working.
• 2. Ambient temperature & ice-making countdown time display: Shows countdown in minutes (M) and ambient temperature in Fahrenheit (F).
• 3. Ice-making setting & Timer setting display: Shows timer setting in hours (H) and ice-making time in minutes (M).
• 4. Error code display: E1 indicates a faulty ambient temperature sensor; E2 indicates an abnormal ice-making process.
• 5. Light symbol: Indicates the internal LED light is on.
• 6. Water flowing & water shortage symbol: A flashing arrow indicates water inflow; a solid symbol means the machine is short of water.
• 7. Ice-full symbol: Indicates the ice storage bin is full, stopping the ice-making process until ice is removed.
• 8. Ice making & harvesting display: A rotating ice cube symbol means ice is being made; a flashing symbol means ice is being harvested.
• 9. Self-cleaning symbol display

Control Buttons:

• B. "Light" button: Toggles the internal LED light. Pressing for over 3 seconds switches temperature units (°F/°C).
• C. "TIMER/CLEAN" button: Quick press enters Timer setting; press for over 5 seconds enters Self-cleaning program.
• D. "ON/OFF" button: Turns the unit on when off. Turns the unit off during self-cleaning or ice-making. Cancels Timer settings. Forces ice harvest mode with a long press during ice-making.
• E/F. "+/- " buttons: Adjust ice-making time by 1 minute or timer time by 1 hour.

Operating Procedures & Maintenance

Unpacking Your Ice Maker

1. Remove all packaging. Check for accessories: instruction manual, ice scoop, water supply pipe, water quick connector, drain pipe. Contact customer service if parts are missing.
2. Remove tapes from 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 (stove, furnace, radiator). Ensure at least 8 inches gap at the air outlet and 2 inches on the sides for ventilation.
4. If the unit was tilted during shipping, allow 4 hours for the refrigerant to settle before plugging it in.
5. Ensure the power plug is accessible.

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

Installation Location Requirement

• a) Not for outdoor use. Maintain proper room and inlet water temperatures for optimal performance.
• b) Do not locate near heat sources.
• c) Place on a firm, level foundation at counter height.
• d) Maintain at least 6 inches clearance at the rear for connections and 8 inches at the front for door opening and air circulation.
• e) Do not place anything on top of the ice maker.

Installation clearance: Diagrams show required spacing for top, side, and rear views (8" front, 2" sides, 6" rear).

Ensure unobstructed ventilation on sides and top (at least 2 inches free space). The installation should allow the unit to be pulled forward for servicing.

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.

Ensure proper electrical connection before final placement. A separate circuit for the ice maker is recommended. Use receptacles that cannot be turned off by a switch or pull chain. Replacement of the supply cord or plug should be done by a qualified service engineer.

This appliance requires a standard 110-120Volt, 60Hz electrical outlet with good grounding.

Recommended grounding method

For safety, the appliance must be properly grounded. It is equipped with a grounding plug. Plug into a mating grounding-type wall receptacle, grounded per the National Electrical Code and local codes. If a grounding receptacle is unavailable, a qualified electrician must install one.

Cleaning Your Ice Maker Before First Using

1. Open the ice taking door.
2. Clean with diluted detergent, warm water, and a soft cloth.
3. Repeatedly clean water-contacting inner parts, wipe with a wet cloth, and dry with a dry cloth.
4. Drain the water tank using the water drain pipe. Clean the inner ice-storing cabinet. Drain all cleaned water from the unit's back drain port. Reinstall the water tank drain pipe and the unit's drain port cap; otherwise, ice-making will be abnormal. Discard ice from the first cycle after cleaning.
5. Clean the exterior regularly with a mild detergent solution and warm water.
6. Dry the interior and exterior with a clean soft cloth.

Water Connection For Your Ice Maker

Water Drain Pipe Connection

Pull out the black water drain cap (indicated “A”), connect the gray drain pipe to the drain port, and then connect the other end of this pipe to the drain pipeline.

Water Supply Pipe Connection

1. Connect the pipe to the unit: Remove the tape from the water inlet port (indicated “B”). Press the outer circle and insert one end of the white water supply pipe inward completely. Reinstall the clipper.
2. Connect the pipe to the water faucet of the water main supply system: Install the quick connector to the water faucet via screw thread. Remove the clipper from the quick connector. Insert the other end of the water supply pipe into the quick connector port completely. Reinstall the clipper.

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

Important: Water pressure must be 0.04-0.6 MPa.

Visual steps for water connection are provided, showing the quick-connector, water faucet, hose insertion, and clipper mechanism.

Operation the Ice-Making Process

The ice-making program is explained in the following chart:

• Step 1: Standby state: Unit is off.
• Step 2: Water flows in: Press ON/OFF button. Arrow symbol flashes, water flows into the unit.
• Step 3: Start to make ice: Ice-cube symbol rotates.
• Step 4: Countdown: Displays countdown time for one ice-making process.
• Step 5: Ice-harvest starts: Ice-cube symbol flashes. Arrow symbol flashes, water flows into the water tank.
• Step 6: Water-flowing process finished: Unit starts to make ice-cubes again.

Symbol Explanations:

• Automatic water supplying symbol: Indicates water supply.
• Arrow of symbol flashes: Means water is flowing into the water tank.
• Whole symbol keeps displaying: Means no main water supply.
• Ice-cube symbol: Rotates when making ice; flashes during ice harvest.

Temperature and Time Units:

• F: Fahrenheit (ambient temperature)
• H: Hour (setting the timer)
• M: Minute (ice-making setting and countdown time)

Ice Making Cycle Details:

• After connecting the water supply and plugging in, press ON/OFF to start. The ON/OFF symbol stays lit. The LCD shows ambient temperature and ice-making setting. The ice-cube symbol rotates. When the ambient temperature display flashes, it shows the countdown time.
• Each ice-making cycle lasts 11-20 minutes, depending on ambient and water temperature. The first cycle may be longer.
• After ice-making, the unit switches to ice-harvest. The ice-cube symbol flashes, and the water inflow symbol flashes as water refills the tank. Once the water level reaches the highest point, water stops flowing.
• After ice-harvest, the ice-full detecting plate rotates down and returns, initiating the next ice-making process. If the plate is blocked by ice, the ice bin is full, and the unit stops automatically.
• When the “ICE-FULL” symbol is on, the unit stops. Removing ice will restart the unit after a 3-minute compressor interval.
• Adjust ice thickness by pressing “+” or “-” buttons during ice-making. The right digit flashes; 1 minute is added/decreased per press. The setting is remembered after 5 seconds.
• Poor water quality can result in poor ice quality and transparency.

Timer Setting Operation

Automatic Self-Cleaning Program

Start: Connect water pipes, plug in, press "TIMER/CLEAN" for over 5 seconds. The " ? " symbol stays on, showing remaining time. Total duration is 20 minutes.

Cancel: The program completes automatically in 20 minutes. It can also be canceled by pressing the "ON/OFF" button.

Timer Setting Operation

Delay time range: 1-24 hours, Default: 1 hour.

How to set the ON-Timer:

In standby mode, press "TIMER/CLEAN". The " ?ON " symbol appears. The number '1' flashes; use "+/-" to set delay time (1 hour per press). Setting is saved after 5 seconds.

How to cancel the ON-Timer:

Press "TIMER/CLEAN" again; the " ?ON " symbol and number flash, then disappear. Alternatively, press "ON/OFF" to cancel by force.

How to set the OFF-Timer:

When the unit is working, press "TIMER/CLEAN". The " ?OFF " symbol appears. The number '1' flashes; use "+/-" to set delay time (1 hour per press). Setting is saved after 5 seconds.

How to cancel the OFF-Timer:

Press "TIMER/CLEAN" again; the " ?OFF " symbol and number flash, then disappear. Alternatively, press "ON/OFF" to cancel by force.

Cleaning & Maintenance

WARNING

Before cleaning or maintenance, unplug the ice maker (except for self-cleaning). Do not use alcohol or fume cleaners, as they can crack plastic parts. Have a trained service person clean the condenser annually.

CAUTION

If the ice maker has been unused for a long time, clean it thoroughly before next use. Follow cleaning instructions and do not leave cleaning solution inside.

Periodic cleaning ensures efficiency, performance, hygiene, and longevity. Intervals may need shortening for pets, outdoor use, or other considerations.

NOTE: Do not store items other than ice in the storage bin, as labels can obstruct the drain pipe.

Exterior Cleaning

Clean the door and cabinet with a mild neutral detergent and warm water. Avoid solvent-based or abrasive cleaners. Use a soft sponge and rinse with clean water. Wipe dry with a clean towel.

The side steel plate can discolor with chlorine gas; clean it with a mild detergent, warm water, and a damp cloth. Never use abrasive agents.

Interior Cleaning

For Ice Storage Bin

Sanitize the ice storage bin occasionally, especially before first use or after extended periods of disuse. It's convenient to sanitize after cleaning the ice-making system and when the bin is empty.

1. Disconnect power.
2. Wipe the interior with a sanitizing solution (mild neutral detergent and hot water, 95°F-115°F).
3. Rinse thoroughly with clear water; waste water drains through the drain pipe.
4. Reconnect power.

Wash the ice scoop regularly like any other food container.

WARNING: DO NOT use solvent cleaning agents or abrasives on the interior. These cleaners may impart taste or damage the interior.

Ice Making Parts Cleaning

Periodically clean the main system of your ice-maker.

1. Clean the water tank and other inner parts.
2. Clean the water dividing pipe on the evaporator if water flow is obstructed. Clean each small hole carefully.
3. Cleaning frequency depends on water quality. More frequent draining extends unit and pump life.
4. If ice cubes are stuck on the evaporator, do not force removal. Press "ON/OFF" for over 5 seconds to enter ice melting mode. After cubes fall, turn off the unit, unplug, and clean the evaporator surface.
5. Clean the water tank and ice-full detecting plate for ice hygiene. Spray a neutral cleaner and water mixture onto surfaces, wipe with a clean cloth, rinse, and dry. Drain the water tank via the drain pipe.

Suggestion: After cleaning and reassembling, discard the first batch of ice.

Ice Making Assembly System Cleaning

Minerals can form hard scaly deposits. Regular cleaning removes buildup. Frequency depends on water hardness (e.g., every 6 months for hard water).

1. Turn off the ice maker. Keep it connected to water/drainage, but shut off the main water faucet.
2. Scoop out all ice cubes.
3. Prepare cleaning solution: Mix acid detergent (e.g., citric acid, white vinegar) with warm water (120°F-140°F). Use a large plastic or stainless container.
4. WARNING: Wear rubber gloves and safety goggles/face shield when handling cleaner.
5. Ensure the water drain pipe is correctly installed. Pour one cup of cleaning solution into the water tank; wait 5 minutes.
6. Turn on power, press "TIMER/CLEAN" for over 5 seconds to start self-cleaning. The " ? " symbol is on, showing remaining time. The cycle runs for 8 minutes, stops for 3 minutes, repeating for a total of 20 minutes.
7. After 20 minutes, drain the cleaning solution from the water tank to the lower ice storage bin. Shake slightly to drain completely. Reinstall the drain pipe.
8. Repeat steps 4-6 to clean the ice-making assembly system again.
9. Open the main water faucet. Press "TIMER/CLEAN" for over 5 seconds to start self-cleaning (rinsing). This process also takes 20 minutes.
10. Drain the cleaning solution again. Reinstall the drain pipe.
11. Repeat steps 8-9 two more times.
12. Follow the program to clean the ice storage bin.
13. The special cleaning program finishes. Return to regular ice-making mode. Discard the first batch of ice.

Cleaning Suggestion

1. DAILY CLEANING: Clean ice shovel, door, and water dividing pipe daily. Rinse shovel and wipe door sides with a clean cloth.
2. SEMI-MONTHLY CLEANING: Clean ice shovel, ice bin, water tank, ice-full detecting plate, and evaporator surface semi-monthly per interior cleaning program.

Normal Trouble Shooting