YITAHOME MAYIH5NCfK
YITAHOME 100lbs Commercial Under Counter Ice Maker Instruction Manual
Model: MAYIH5NCfK
1. Introduction
Thank you for choosing the YITAHOME 100lbs Commercial Under Counter Ice Maker. This appliance is designed for efficient and reliable ice production in commercial settings such as cafes, bars, and restaurants, as well as for home use. It features a 45-grid ice tray for a true 100 lbs daily output, an intelligent LCD control panel, and an automatic cleaning system. Please read this manual thoroughly before installation and operation to ensure proper use and maintenance.
Video: Overview of the YITAHOME Commercial Ice Maker Machine. This video demonstrates key features and operation of the ice maker.
2. Important Safety Instructions
- Read all instructions before using the appliance.
- Ensure the appliance is connected to a properly grounded 110-volt electrical outlet.
- Do not operate the appliance with a damaged cord or plug.
- Keep ventilation openings clear of obstructions.
- Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
- Only use potable water for ice production.
- Unplug the appliance before cleaning or performing any maintenance.
- This appliance uses R290a refrigerant. Servicing should only be performed by qualified personnel.
- Keep children away from the appliance during operation and cleaning.
3. Package Contents
Verify that all items are included in your package:
- YITAHOME 100lbs Commercial Ice Maker Unit
- Ice Scoop
- Water Filter (pre-installed or separate for connection)
- Instruction Manual
4. Specifications
| Feature | Specification |
|---|---|
| Brand | YITAHOME |
| Model Name | Commercial Ice Machine 100LBS 6 |
| Model Number | MAYIH5NCfK |
| Product Dimensions (D x W x H) | 15.67"D x 18.11"W x 29.72"H |
| Daily Ice Production Capacity | 100 pounds |
| Ice Storage Bin Capacity | 33 pounds (approximate, based on product description) |
| Wattage | 200 watts |
| Voltage | 110 volts |
| Refrigerant | R290a |
| Material Type | Stainless Steel |
| Item Weight | 51.4 pounds |
| Certifications | ETL, DOE |
5. Setup and Installation
5.1 Unpacking and Placement
- Carefully remove the ice maker from its packaging.
- Remove all packing materials, tape, and protective film from the unit.

Image: Peel off the protective film from the ice maker's stainless steel surface after receiving the unit.
- Place the ice maker on a flat, stable surface. Ensure there is adequate ventilation around the unit (at least 4 inches of space on the sides and back).
- The unit is designed for under-counter or freestanding use.
- Adjust the adjustable stand legs to ensure the unit is level.

Image: Adjustable stand leg for leveling the ice maker.
5.2 Water Supply Connection
- The ice maker requires a continuous water supply and a drainage source.
- Connect the water inlet hose to a potable water supply with a shut-off valve.
- Install the included water filter in line with the water supply to purify tap water.

Image: Illustration of the water purifier connection to the ice maker, ensuring safer and more reliable use.

Image: The upgraded water filter transforms tap water into pure water, resulting in crystal clear ice cubes.
- Connect the drain hose to a suitable drainage system. Ensure the drain hose has a continuous downward slope to prevent water backup.
- Open the water supply valve and check for leaks.
5.3 Electrical Connection
- Plug the power cord into a dedicated, grounded 110-volt electrical outlet. Do not use extension cords or adapters.
6. Operating Instructions
6.1 Control Panel Overview
The intelligent LCD control panel provides easy access to all functions. All buttons are independent for straightforward operation.

Image: Intuitive touch controls on the ice maker's LCD panel, showing buttons for On/Off, Clean, De-icing, Light, Timer, and indicators for Ice Making, Clean, Timer, Light, Lack Water, and Ice Full.
- On/Off: Powers the unit on or off.
- Clean: Initiates the automatic cleaning cycle.
- De-icing: Activates the defrosting function.
- Light: Controls the internal blue light.
- Timer: Sets the 24-hour scheduling function. Press and hold for 3 seconds to enter scheduled boot mode.
- +/- Buttons: Adjust ice thickness or timer settings.
- Indicators: Ice Making, Clean, Timer, Light, Lack Water, Ice Full.
6.2 Initial Operation
- After connecting water and power, press the "On/Off" button to start the ice maker.
- The unit will perform an initial self-check and begin the ice-making process.
- It may take 12 hours or more for the unit to reach optimal ice production.
6.3 Adjusting Ice Thickness
You can adjust the ice cube thickness to your preference using the +/- buttons on the control panel.

Image: Adjustable ice thickness settings. The control panel allows adjustment from -9 to 15, where smaller values result in thinner ice (8-10 minutes) and larger values result in thicker ice (16-20 minutes).
- Press any key to enter the cycle thickness adjustment mode.
- Use the "+" or "-" buttons to select a value between -9 and 15.
- A smaller value (e.g., -9 to -2) produces thinner ice (8-10 minutes per cycle).
- A medium value (e.g., 1 to 7) produces medium ice (11-15 minutes per cycle).
- A larger value (e.g., 8 to 15) produces thicker ice (16-20 minutes per cycle).
6.4 24-Hour Reservation Function
The timer function allows you to schedule ice production for convenience and energy saving.

Image: The 24-hour reservation function allows users to set a timer for ice production, improving operational efficiency and reducing energy costs.
- Press the "Timer" button to activate the scheduling mode.
- Use the "+" or "-" buttons to set the desired delay time (up to 24 hours) before the ice maker starts or stops.
- Press and hold the "Timer" button for 3 seconds to confirm the scheduled boot time.
- The unit will automatically stop when the ice bin is full.
6.5 Ice Collection and Storage
The ice maker features a built-in storage bin and a blue light for enhanced visibility and ice preservation.

Image: The ice maker's interior with ice cubes, a stainless steel ice shovel for easy access, and the ice cube tray.

Image: The unique blue light design inside the ice bin helps eliminate odors and provides clearer vision when shoveling ice.
- Use the provided ice scoop to retrieve ice from the storage bin.
- Close the lid when ice is being made to maintain optimal temperature and prevent melting.
- The thickened cyclopentane insulation layer extends ice retention from 6 to 8 hours.
- The built-in blue light helps slow melting and provides visibility.
- The "Ice Full" indicator will illuminate when the bin is full, and the machine will pause ice production.
7. Maintenance and Cleaning
7.1 Automatic Cleaning Cycle
The ice maker features a convenient one-touch automatic cleaning function.

Image: The automatic cleaning system in action, effectively keeping the ice tray clean.
- Ensure the ice maker is connected to a water supply and drainage.
- Press the "Clean" button on the control panel.
- The machine will automatically run a cleaning cycle, circulating water to clean the internal components.
- Once the cycle is complete, the machine will drain the water.
- It is recommended to run this cycle regularly to maintain hygiene and ice quality.
7.2 Water Filter Maintenance
The water filter helps ensure clean ice. Replace the filter periodically according to usage or when ice quality deteriorates.
- Refer to the water filter's specific instructions for replacement.
- Ensure the water supply is turned off before replacing the filter.
7.3 Exterior Cleaning
- Unplug the ice maker before cleaning the exterior.
- Wipe the stainless steel surface with a soft cloth and mild detergent. Avoid abrasive cleaners.
- Clean the air vents on the sides and back of the unit to ensure proper airflow.
8. Troubleshooting
Before contacting customer support, please refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| Ice maker does not turn on. | No power supply. | Check if the power cord is securely plugged into a grounded outlet. Verify the outlet has power. |
| "Lack Water" indicator is on. | No water supply or low water pressure. | Ensure the water supply valve is open and water pressure is adequate. Check for kinks in the water inlet hose. |
| "Ice Full" indicator is on, but bin is not full. | Ice sensor obstruction or malfunction. | Clear any ice or debris from the ice sensor area. If the problem persists, contact customer support. |
| No ice production or very slow production. | Insufficient water supply, high ambient temperature, or dirty condenser. | Check water supply. Ensure the room temperature is within operating limits. Clean the condenser coils. |
| Ice cubes are too thin or too thick. | Ice thickness setting is incorrect. | Adjust the ice thickness using the +/- buttons on the control panel (refer to section 6.3). |
| Ice cubes stick together or do not release properly. | Ice thickness too high, or defrost cycle issue. | Try reducing the ice thickness setting. Ensure the "De-icing" function is working correctly. Run a cleaning cycle. |
| Unusual noise during operation. | Loose parts or compressor issue. | Ensure the unit is level. Check for any loose components. If the noise is persistent or loud, contact customer support. |
9. Warranty and Customer Support
For warranty information or technical assistance, please contact YITAHOME customer support. Keep your purchase receipt and model number (MAYIH5NCfK) handy when contacting support.
Manufacturer: YITAHOME
Please visit the official YITAHOME website or your retailer's support page for contact details.
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