FZF ICE MAKER
USER MANUAL
Model: HZB-20F/SLIMPORTANT SAFETY INSTRUCTIONS
Your safety and the safety of others are very important. This manual provides important safety messages. Always read and obey all safety messages.
This is the safety alert symbol: ⚠️
All safety messages will follow the safety alert symbol and the words "DANGER" or "WARNING".
DANGER: You can be killed or seriously injured if you do not immediately follow instructions.
WARNING: You can be killed or seriously injured if you do not immediately follow instructions.
Safety messages will tell you the potential hazard, how to reduce the chance of injury, and what can happen if instructions are not followed.
PREPARING YOUR ICE MAKER FOR USE
IMPORTANT SAFETY TIPS
When using electrical appliances, follow basic safety precautions to reduce the risk of fire, electric shock, and injury. Read all instructions before use.
- This appliance can be used by children aged 8 and above, and persons with reduced physical, sensory, or mental capabilities, or lack of experience, if given supervision or instruction on safe use and understanding the hazards. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
- Do not operate with a damaged cord. 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.
- Position the ice-maker so the plug is accessible. Connect to properly polarized outlets only. Do not plug other appliances into the same outlet. Ensure the plug is fully inserted.
- Do not run the power cord over carpeting or other heat insulators. Do not cover the cord. Keep the cord away from traffic areas and do not submerge it in water.
- Extension cords are not recommended as they may overheat and cause a fire risk. If an extension cord must be used, use one with a minimum size of 0.75mm² and rated no less than 16A/250V~ with a plug.
- WARNING: This appliance must be earthed.
- Unplug the ice maker before cleaning or performing any repairs or servicing.
- Exercise caution and use reasonable supervision when the appliance is used near children.
- Do not use your ice-maker outdoors. Place it away from direct sunlight. Ensure at least 6 inches of space between the back of the unit and the wall, and 6 inches on each side.
- Do not use liquids other than water to make ice cubes.
- Do not clean your ice maker with flammable fluids, as fumes can create a fire hazard or explosion.
- Do not tip over. Place the appliance on an even or flat surface to avoid instability hazards.
- If the ice maker is brought in from outside in wintertime, allow it a few hours to warm up to room temperature before plugging it in.
This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience, unless supervised or instructed by a person responsible for their safety.
Young children should be supervised to ensure they do not play with the appliance.
WARNING: Risk of fire/flammable materials used. Please follow local regulations regarding disposal of the appliance due to its flammable blowing gas.
WARNING: Keep ventilation openings clear of obstruction.
WARNING: Do not damage the refrigerant circuit.
WARNING: Do not use mechanical devices or other means to accelerate defrosting or ice harvesting processes, other than those recommended by the manufacturer.
WARNING: Do not use other types of electrical appliances inside the ice-maker.
IMPORTANT: The wires in the mains lead are colored as follows:
- Green and yellow: Grounding
- Blue: Neutral
- Brown: Live
Before scrapping the appliance, please take off the doors to prevent children from being trapped.
GETTING TO KNOW YOUR UNIT
Parts Identification:
- 1. Water reservoir cover
- 2. Unit top cover
- 3. Water separator pipe
- 4. Evaporator
- 5. Ice basket
- 6. Ice scoop
- 7. Transparent window
- 8. Control Panel:
- A. Timer button
- B. Power button
- C. LCD Display area
- D. Ice making and timer reduce button
- E. Ice making and timer increase button
- 9. Hot Air Outlet
- 10. Water draining port: To drain water from the unit.
LCD Display Area Symbols:
- Ambient temp and ice making countdown symbol: Displays <M> for ice making countdown, or <°F> for ambient temperature.
- Ice making and Ice harvest symbol: Symbol runs when making ice cubes; flashes when harvesting ice.
- ON/OFF symbol.
- Error code: E1 - Ambient temp sensor breakdown. E2 - Refrigerating tube sensor breakdown.
- Lack water warning symbol: ?
- Ice full warning symbol: ?
- Time setting display area: Displays <H> for timer ON/OFF setting, or <M> for ice making time setting.
Diagram Description: The unit is a countertop ice maker. The top has a lid (water reservoir cover) and a control panel. The front has a transparent window. The sides have ventilation grills. The back has a water draining port.
Control Panel Description: The control panel features a display screen (LCD) and several buttons: TIMER, ON/OFF, +, and -. The display shows status indicators like temperature, ice making progress, and warnings.
OPERATING PROCEDURES & MAINTENANCE
UNPACKING YOUR ICE MAKER
- Remove all interior and exterior packaging. Check that the ice basket and ice scoop are included. Contact customer service if any parts are missing.
- Clean the interior with lukewarm water and a soft cloth. Remove the ice basket and clean it separately.
- Find a location protected from direct sunlight and heat sources (e.g., stove, radiator). Place the ice maker on a level surface. Ensure at least 6 inches of space around the unit (back and sides).
- Allow one hour for the refrigerant fluid to settle before plugging in the ice maker.
- Ensure the appliance is positioned so the plug is accessible.
WARNING: Fill with potable water only.
CONNECTING YOUR ICE MAKER
DANGER: Improper use of the grounded plug can result in electrical shock. If the power cord is damaged, contact customer service.
- This unit must be properly grounded for safety. The power cord has a three-prong plug for standard grounded wall outlets.
- Plug your appliance into an exclusive, properly installed, grounded wall outlet. Do not cut or remove the third (ground) prong. Consult a certified electrician for any power or grounding questions.
- This appliance requires a standard 220-240 volt, 50Hz electrical outlet with a three-prong ground.
CLEANING AND MAINTAINING YOUR ICE MAKER
Before first use, it is strongly recommended to clean the ice maker thoroughly.
- Take out the ice basket.
- Clean the interior with diluted detergent, warm water, and a soft cloth.
- Rinse the inside parts with water and drain by unplugging the drain cap on the back.
- Clean the exterior regularly with a mild detergent solution and warm water.
- Dry the interior and exterior with a soft cloth.
- If the machine is not in use for a long time, open the water drain cap to drain water completely from the water reservoir.
After prolonged use, clean the unit periodically, especially the water separator pipe and water filters.
Water Separator Pipe Cleaning:
If the water separator pipe is blocked and no water flows despite the compressor and pump working, turn off the unit. Disassemble the pipe and clean each hole. Reinstall the pipe, ensuring the silicone pipe connection is secure.
Diagram Description: Shows the water separator pipe and evaporator, highlighting the holes on the pipe.
Water Tank and Reservoir Cleaning:
Clean both the water tank and the large water reservoir with diluted detergent, warm water, and a soft cloth. Rinse with water and drain via the port on the back. This keeps the unit and ice cubes hygienic and ensures normal operation.
Removing Stuck Ice Cubes:
If ice cubes are stuck on the evaporator and difficult to remove, turn on the unit to start the ice-making process. Then, press and hold the "ON/OFF" button for more than 5 seconds to initiate the ice harvest process, which melts the ice cubes.
How to Drain Water Completely:
To drain all water from the big water reservoir (which has a water valve), plug in the unit but do not start it. Remove the drain port cap at the back. Wait for all water to flow out.
USING YOUR ICE MAKER
Operation Panel and Display Area
The operation panel includes buttons for TIMER, ON/OFF, +, and -, and a display area (LCD) showing various indicators.
- Remove the water reservoir cover and pour potable water into the reservoir. Ensure the water level is below the MAX/FULL mark. Replace the cover immediately to prevent foreign matter entry.
Warning: Do not pour water into the internal water tank located underneath the ice basket, as it is not large enough and will affect ice-making performance.
- When the unit is plugged in, the power symbol [Power Symbol] will flash. Press the <ON/OFF> button to start making ice cubes; the ice-making symbol [Ice Making Symbol] will run continuously. The top-left corner of the display will show the ambient temperature (e.g., 80°F). After a few minutes, it will show a flashing number indicating the ice-making countdown (e.g., 10M means 10 minutes until completion).
- During ice harvest, the harvest symbol [Harvest Symbol] flashes. Water flows from the top reservoir to the bottom water tank via a solenoid valve. The symbol [Water Full Symbol] will turn on when the bottom tank is full and then turn off. The next ice-making cycle begins. If there is no water in the reservoir, the lack water symbol ? will remain on. Turn off the unit and refill water, then restart. Alternatively, fill water and wait 20 minutes for the unit to restart automatically.
Remark: The ice-making cycle typically lasts 13 to 25 minutes, depending on ambient temperature. Initial ice-making times may be longer. In very hot rooms, ice-making time can vary but should not exceed 35 minutes.
To adjust ice cube thickness, press the <+> or <-> buttons during ice making to adjust the lead time by one minute per press (maximum 6 minutes). This adjustment starts from the next cycle.
- When the Ice Full symbol ? is on, the unit stops. Remove the ice cubes to allow the unit to resume operation. Pressing the <ON/OFF> button for more than 5 seconds while the ice maker is working initiates the harvest cycle. Pressing <ON/OFF> briefly turns the unit off.
- Timer Setting: The unit can be set to turn on or off at a specific time. Press the <TIMER> button; the display will show <1H>. Use the <+> and <-> buttons to set the desired time. During setting, 'H' flashes; after 5 seconds, 'H' remains solid, indicating the timer is set.
- Water Drain: Remove the drain plug cap on the back of the unit, take out the silicon plug, and drain the water. It is recommended to exchange water every 24 hours and clean the unit every 3 days.
Warning:
- A: Ensure the water tank, water filter, and water separator pipe are not blocked. Clean them regularly.
- B: Water temperature affects ice-making capacity; lower temperatures produce more ice.
- C: Cooler ambient temperatures produce more ice.
- D: Always use good quality water to ensure the pump works well. Poor quality water may cause pump noise but does not affect unit operation.
- E: The compressor restarts 3 minutes after being turned off.
TROUBLESHOOTING
PROBLEM | POSSIBLE CAUSE | SOLUTION |
---|
? is on | Lack of water | Turn off the unit and add water to the [FULL Mark] level, then restart the unit. |
? is on | Too much ice cube in the basket | Remove the ice cubes from the basket. |
The water reservoir has water, but [Water Reservoir Indicator] is on | The inlet solenoid valve breakdown | Need technical service person to maintain. |
[Error E1 Indicator] is on | Ambient temp sensor breakdown | The unit can still work; change a new sensor. |
[Error E2 Indicator] is on | Refrigerating tube sensor breakdown | The unit can still work; change a new sensor. |
No water in the water Separator pipe | The holes are blocked | Use a slim wire to prick each hole until water can flow out easily. |
No water in the water Separator pipe | Water filter block | Clean the water filter. |
Ice cube thick and cannot Drop down | Ice making cycle too long | Press <-> to reduce the ice making time. |
Ice cube thin | Ambient temp too high | Move the unit to a cooler place. |
Ice cube thin | Water temp too high | The water temp should be no more than 25°C. Fill with cool water. |
Ice cube thin | Ice making short | Press <+> to increase the ice making time. |
Unit work but no ice cube | Ambient temp is high or the Water temp is high | Move the unit to somewhere with ambient temp lower than 30°C, fill cool water. |
Unit work but no ice cube | Refrigerant system leakage | Need technical service person to maintain. |
Unit work but no ice cube | Refrigerant system block | Need technical service person to maintain. |
TECHNICAL PARAMETERS & CIRCUIT DIAGRAM
TECHNICAL PARAMETERS
Parameter | Value |
---|
Model | HZB-20F/SL |
Protection Type | I |
Climate Type | SN/N/ST/T |
Power | 220-240V/50Hz |
Ice Making Current | 1.1A |
Ice Harvest Current | 1.3A |
Refrigerant | R290/32g |
Net Weight | 11kg |
Vesicant | C5H10 |
Enclosure | Stainless |
CIRCUIT DIAGRAM
Electrical Diagram for Ice Maker Components:
- Power Supply: Connects to the unit.
- Start Relay, Compressor, Overload Protector: Core components of the refrigeration system.
- AC-N, AC-L: AC power connections.
- Relay, Valve: Control components.
- Solenoid Valve, magnetic control switch: Manage water flow and ice harvesting.
- Sensor for suction pipe, Sensor for room temp: Monitor operating conditions.
- DC Water Pump, DC Fan Motor: Circulate water and cool the unit.
- DC Water valve: Controls water flow.
- Control Panel: Includes LCD display, T1, MCU, CN6, 6C components.
- Liquid Level Switch: Monitors water level in the reservoir.