Overview
The Hoshizaki KM-1601MRJZ3 is a high-capacity, remote air-cooled modular ice maker designed for demanding commercial environments. Producing up to 1,653 lbs of crescent-shaped ice per day, this ENERGY STAR® qualified unit combines exceptional performance, energy efficiency, and durability. Ideal for hotels, restaurants, and healthcare facilities, it ensures a steady supply of crystal-clear crescent cubes that melt slowly and maximize storage space.
Key Features
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Ice Production: Up to 1,653 lbs per 24 hours at 70°F air / 50°F water.
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Crescent Cube Design: Hard, clear cubes that reduce splash and optimize storage.
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CycleSaver™ Technology: Reduces energy consumption and extends equipment life.
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EverCheck™ Alert System: Self-diagnostic system with audible alerts for easy troubleshooting.
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Stainless Steel Evaporator: Corrosion-resistant for long-lasting performance.
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Remote Air-Cooled System: Efficient operation in high-heat environments.
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R-404A Refrigerant: Environmentally responsible refrigerant.
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ENERGY STAR® Certified: Meets strict energy-efficiency standards.
Construction & Durability
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Heavy-Duty Stainless Steel Exterior: Built to withstand rigorous commercial use.
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Snap-Fit Components: Simplifies cleaning and maintenance.
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Fewer Moving Parts: Enhances reliability and reduces service costs.
Mobility & Installation
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Dimensions: 30" W x 27 3/8" D x 41 5/8" H.
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Clearances: 6" at rear, sides, and top for proper airflow and maintenance.
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Operating Limits:
- Ambient: 45°F – 100°F
- Water: 45°F – 90°F
- Water Pressure: 10 – 113 PSIG
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Electrical:
- KM-1601MRJZ: 208-230V/60/1, 15.9A, 20A circuit
- KM-1601MRJZ3: 208-230V/60/3, 12.9A, 20A circuit
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Plumbing:
- Icemaker Water Inlet: 1/2" FPT
- Drain: 3/4" FPT
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Remote Condenser: Requires URC-22FZ (sold separately).
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Installation: Compatible with Hoshizaki bins (B-500SF, B-700SF, B-800SF, B-900SF, B-1150SS, B-1300SS, B-1500SS*, B-1650SS*). *Two-unit application only. Top kit may be required.
Certifications & Warranty
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Certifications: NSF, UL, AHRI, ENERGY STAR®.
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Warranty:
- 3-Year Parts & Labor (entire machine)
- 5-Year Parts & Labor (evaporator)
- 5-Year Parts (compressor)
Optional Accessories
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Remote Condenser: URC-22FZ (required for operation).
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Ice Storage Bins: B-500SF, B-700SF, B-800SF, B-900SF, B-1150SS, B-1300SS, B-1500SS, B-1650SS.
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Water Filtration System: Recommended for optimal performance and ice quality.
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Top Kits: Required for certain bin configurations.
Why Choose Hoshizaki?
Hoshizaki is a global leader in commercial ice-making equipment, known for innovation, reliability, and energy efficiency. With features like CycleSaver™, EverCheck™, and H-GUARD Plus® antimicrobial protection, Hoshizaki ensures consistent ice production, reduced operating costs, and superior sanitation.
Documentation

Spec Sheet

Instruction Manual

Parts Manual
Service Manual

Warranty Statement

Product Brochure