Manitowoc RNS-0385A Undercounter Nugget Ice Machine User Manual
Model: RNS-0385A
1. Úvod
This manual provides essential instructions for the safe and efficient installation, operation, and maintenance of your Manitowoc RNS-0385A Undercounter Nugget Ice Machine. Please read this manual thoroughly before installing or operating the unit and keep it for future reference. Proper adherence to these instructions will ensure optimal performance and longevity of your ice machine.
2. Bezpečnostní informace
Důležité bezpečnostní pokyny:
- Před prováděním jakéhokoli servisu nebo údržby vždy odpojte napájení.
- Ujistěte se, že je jednotka řádně uzemněna, abyste zabránili úrazu elektrickým proudem.
- Nepoužívejte stroj s poškozenými napájecími kabely nebo zástrčkami.
- Installation and repairs should only be performed by qualified service personnel.
- Keep ventilation openings clear of obstructions. This is an air-cooled unit and requires adequate airflow.
- V tomto spotřebiči neskladujte výbušné látky, jako jsou aerosolové plechovky s hořlavou hnací látkou.
- Tento spotřebič není určen pro použití osobami (včetně dětí) se sníženými fyzickými, smyslovými nebo duševními schopnostmi nebo nedostatečnými zkušenostmi a znalostmi, pokud na ně nedohlíží osoba odpovědná za jejich bezpečnost nebo jim nebyla poskytnuta instrukce ohledně používání spotřebiče.
3. Konec produktuview
The Manitowoc RNS-0385A is an undercounter nugget ice machine designed for commercial use. It features a self-contained, air-cooled condenser and an integrated ice storage bin. This unit produces soft, chewable nugget ice, ideal for various beverage and food service applications.
- Ice Style: Valoun
- Typ chlazení: Vzduchem chlazené
- Kondenzátor: Samostatný
- Výroba ledu: Up to 300 lbs per 24 hours (under optimal conditions)
- Kapacita přihrádky: 88 liber
- Chladivo: R404a
- svtage: 115 voltů
- Rozměry: Approximately 27.17" W x 29.06" D x 39.52" H (including 6" bin legs)
- Hmotnost: 224 libry

Obrázek 1: Přední strana view of the Manitowoc RNS-0385A Undercounter Nugget Ice Machine, showing its compact design and integrated ice bin.
4. Nastavení a instalace
Proper installation is critical for the performance and longevity of your ice machine. It is recommended that installation be performed by a qualified technician.
4.1 Vybalení
Carefully remove the unit from its packaging. Inspect for any shipping damage. Report any damage to the carrier immediately. Due to the unit's weight (224 lbs), use appropriate lifting equipment or assistance to prevent injury.
4.2 Požadavky na umístění
- Odbavení: Ensure adequate air circulation around the unit. Maintain at least 6 inches of clearance at the back and sides for proper air-cooled condenser operation.
- Teplota: Install in an area where ambient temperatures are between 50°F (10°C) and 90°F (32°C).
- Úroveň povrchu: The machine must be installed on a level, sturdy surface capable of supporting its weight when full of ice and water. Use the adjustable bin legs to level the unit.
- Vodovod: A potable water supply with a pressure between 20 psi and 80 psi is required. An inline water filter is highly recommended.
- Vypouštění: A floor drain or standpipe drain must be available within 6 feet of the unit. The drain must be lower than the unit's drain outlet.
4.3 Elektrické připojení
Connect the unit to a dedicated 115 Volt, 60 Hz, single-phase electrical supply with appropriate overcurrent protection. Do not use extension cords. Ensure the electrical outlet is properly grounded.
4.4 Připojení vody a odpadu
Connect the water supply line to the inlet valve on the back of the machine. Connect the drain line from the unit to the floor drain, ensuring a continuous downward slope for proper drainage.
4.5 Počáteční čištění
Before first use, clean the ice storage bin and all surfaces that will come into contact with ice. Use a mild, food-safe sanitizer solution and rinse thoroughly.
5. Návod k obsluze
5.1 Spuštění stroje
- Ensure all water and electrical connections are secure and the water supply valve is open.
- Zapojte jednotku do určené elektrické zásuvky.
- Turn the power switch (if present, typically located on the front or side panel) to the "ON" position. The machine will begin its startup sequence and initiate ice production.
5.2 Cyklus výroby ledu
The RNS-0385A operates automatically. Water flows into the evaporator, where it is frozen into nugget ice. The ice is then harvested and dropped into the storage bin. The machine will continue to produce ice until the bin is full, at which point a bin thermostat or sensor will pause production. Production will resume as ice is removed from the bin.
5.3 First Ice Batch
The first few batches of ice may be smaller or irregular. It is recommended to discard the first 2-3 batches of ice to ensure the system is fully purged and clean.
6. Údržba
Regular maintenance is essential for efficient operation and to prolong the life of your ice machine. Always disconnect power before cleaning or servicing.
6.1 Čištění exteriéru
Clean the exterior surfaces with a mild soap and water solution. Wipe dry with a soft cloth. Do not use abrasive cleaners or pads.
6.2 Čištění interiéru a koše
The ice storage bin should be cleaned and sanitized regularly (at least weekly, or more often depending on usage). Remove all ice, clean with a food-safe cleaner, rinse, and then sanitize with a food-safe sanitizer solution. Allow to air dry or wipe with a clean cloth.
6.3 Čištění kondenzátoru
The air-cooled condenser coil (located behind the front panel) must be cleaned monthly. Dust and lint accumulation can restrict airflow, reducing efficiency and potentially causing compressor failure. Use a brush or vacuum cleaner to remove debris from the fins. Do not bend the fins.
6.4 Water System Cleaning and Descaling
Periodically, the water system and evaporator may require cleaning and descaling to remove mineral buildup. The frequency depends on water quality. Use Manitowoc-approved ice machine cleaner and descaler solutions, following the product instructions carefully. This procedure typically requires a qualified technician.
6.5 Výměna vodního filtru
If an external water filter is installed, replace cartridges according to the manufacturer's recommendations, typically every 6 months or when pressure drop indicates clogging.
7. Řešení problémů
Než zavoláte servis, znovuview the following common issues and solutions. For problems not listed or if solutions do not resolve the issue, contact a qualified service technician.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Machine not making ice | No power; Water supply off; Bin full sensor activated; High ambient temperature; Dirty condenser. | Check power connection and circuit breaker; Open water supply valve; Remove ice from bin; Ensure adequate ventilation; Clean condenser coil. |
| Nízká produkce ledu | Dirty condenser; Restricted water flow (clogged filter); High ambient temperature; Mineral buildup on evaporator. | Clean condenser; Replace water filter; Ensure proper ventilation; Descale evaporator (professional service recommended). |
| Neobvyklé zvuky | Uvolněné součásti; Ucpání ventilátoru; Problém s kompresorem. | Inspect for loose parts; Check fan for obstructions; Contact service technician for compressor issues. |
| Úniky vody | Loose water connections; Clogged drain line; Damaged water lines. | Tighten connections; Clear drain line; Inspect and replace damaged lines (professional service recommended). |
8. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | RNS-0385A |
| Typ ledu | Valoun |
| Způsob chlazení | Vzduchem chlazené |
| Denní výroba ledu | Up to 300 lbs (at 70°F air, 50°F water) |
| Kapacita přihrádky | 88 liber |
| Chladivo | R404a |
| Elektrický | 115V / 60Hz / 1 fáze |
| Rozměry výrobku (Š x H x V) | 27.17" x 29.06" x 39.52" (including 6" legs) |
| Hmotnost položky | 224 liber |
9. Záruka a podpora
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Manitowoc website. Keep your purchase receipt as proof of purchase for warranty claims. Do not attempt to repair the unit yourself, as this may void the warranty and pose safety risks. Always contact authorized service personnel for repairs.





