NME454 - Ice Maker Scotsman - Free user manual and instructions
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| Product Type | Ice Maker |
| Model | NME454 |
| Brand | Scotsman |
| Ice Production Capacity | Up to 50 lb (23 kg) per day |
| Storage Capacity | 20 lb (9 kg) built-in bin |
| Ice Type | Crescent cube ice |
| Dimensions (W x D x H) | 22 x 24 x 34 inches (56 x 61 x 86 cm) |
| Weight | 95 lb (43 kg) |
| Power Supply | 115 V, 60 Hz, single phase |
| Power Consumption | 800 W approx. |
| Water Supply | 1/4 inch (6 mm) pipe, potable water |
| Drain Connection | 3/4 inch (19 mm) gravity drain |
| Refrigerant | R-404A |
| Key Features | Self-contained air-cooled condenser, automatic defrost, electronic controls |
| Maintenance | Weekly cleaning of air filter and condenser; periodic descaling |
| Safety Features | Overload protection, high-pressure cutout, water level sensor |
| Spare Parts & Reparability | Contact Scotsman authorized service centers for genuine parts |
| Certifications | UL, NSF, CE |
Frequently Asked Questions - NME454 Scotsman
How do I clean the ice maker?
Clean the ice maker weekly by wiping the interior with a mild detergent and running a cleaning cycle with a Scotsman-approved cleaner. Consult the manual for detailed cleaning instructions.
Why is my ice maker not producing ice?
Check if the machine is plugged in, the water supply is on, and the bin is not full. Also, ensure the air filter is clean and the room temperature is within the specified range (50°F to 100°F). If issues persist, refer to the troubleshooting section of the manual.
What type of water should I use?
Use potable water only. High mineral content may require a water filter or softener to extend the life of the machine.
How much ice does the NME454 produce per day?
Under standard conditions, the NME454 produces up to 50 pounds (23 kg) of ice per day.
Does the ice maker need a drain?
Yes, it requires a gravity drain (3/4 inch) for water runoff. A proper drain line must be installed to avoid overflow.
How do I reset the ice maker after an error?
Turn off the machine for 5 minutes, then restart. If error persists, consult the manual for specific error code meanings.
Can I install the ice maker under a counter?
Yes, it is designed for undercounter installation. Ensure adequate ventilation by leaving gaps as specified in the installation guide.
How often should I replace the water filter?
Replace the water filter every 6 months or as indicated by reduced ice production or taste.
Is the ice maker noisy?
Normal operation includes a low hum from the compressor and occasional clicking. If levels are excessive, check for proper leveling or loose components.
What is the warranty for this model?
Scotsman offers a 3-year parts warranty and a 5-year compressor warranty. Registration is recommended.
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USER MANUAL NME454 Scotsman
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Product information
Brand : Scotsman
Model : NME454
Category : Ice Maker