Manitowoc RNS0244 Technician's Handbook
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Manitowoc RNS0244 Technician's Handbook

Flake & nugget ice machine r series
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R Model
Flake & Nugget Ice Machine
Technician's Handbook
Part Number 000007661 11/16

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Summary of Contents for Manitowoc RNS0244

  • Page 1 R Model Flake & Nugget Ice Machine Technician’s Handbook Part Number 000007661 11/16...

  • Page 2: Safety Notices

    Safety Notices As you work on Manitowoc equipment, be sure to pay close attention to the safety notices in this handbook. Disregarding the notices may lead to serious injury and/ or damage to the equipment. Throughout this handbook, you will see the following...
  • Page 3 Imortant Text in an Important box provides you with information that may help you perform a procedure more efficiently. Disregarding this information will not cause damage or injury, but it may slow you down as you work. NOTE: Text set off as a Note provides you with simple, but useful, extra information about the procedure you are performing.
  • Page 4 Failure to follow instructions in this manual can cause property damage, injury or death. Warning Do not use electrical appliances or accessories other than those supplied by Manitowoc for your ice machine model. Warning Two or more people or a lifting device are required to lift this appliance.
  • Page 5 Warning Do not damage the refrigeration circuit when installing, maintaining or servicing the unit. Warning Do not operate equipment that has been misused, abused, neglected, damaged, or altered/modified from that of original manufactured specifications. This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision...
  • Page 6 Warning Do not store gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance. Warning Do not clean with water jet. Warning It is the responsibility of the equipment owner to perform a Personal Protective Equipment Hazard Assessment to ensure adequate protection during maintenance procedures.
  • Page 7 Warning When using electric appliances, basic precautions must always be followed, including the following: Read all the instructions before using the appliance. To reduce the risk of injury, close supervision is necessary when an appliance is used near children. Do not contact moving parts. Only use attachments recommended or sold by the manufacturer.
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  • Page 9: Table Of Contents

    Model/Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Manitowoc Cleaner and Sanitizer . . . . . . . . . . . . . . 17 Ice Machine Warranty Information .
  • Page 10 Thermostat Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Troubleshooting RF0244/ RNS0244/RF0266/RF0385/RFS0385/ RF0388/RF0399/RNS0385 Troubleshooting . . . . 63 Self-Contained Air-Cooled .
  • Page 11 RF2300/RFS2300 Troubleshooting . . . . . . . . . . . . 101 Self-Contained Air-Cooled . . . . . . . . . . . . . . . . . . . 101 Rotation Sensor Operation .
  • Page 12 Charts Total System Refrigerant Charge . . . . . . . . . . . . . . 173 Ice Production & Refrigerant Pressure . . . . . . . . . 173 RF Flake Models .
  • Page 13 RNS Nugget Models . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 RNS0244A .
  • Page 14 Nugget Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246 RNS0244/RNS0385 Air-Cooled . . . . . . . . . . . . . . . 246 RNS0308 Air-Cooled .

  • Page 15: General Information

    General Information Model Numbers SELF CONTAINED AIR & WATER-COOLED MODELS Flake Models Self Storage Self Storage Modular Air- Modular Air-Cooled Water- Cooled Water- Cooled Cooled RF0244A – – – RF0266A – – – RF0385A – – – RF0388A – – –...

  • Page 16: Nugget Models

    NUGGET MODELS Self Storage Self Storage Modular Air- Modular Air-Cooled Water- Cooled Water- Cooled Cooled RNS0244A – – – – RNS0308A – RNS0385A – – – RN0408A – – – – – RNS1008A – – – RN1008A RN1009W – – RN1408A RN1409W QUIETQUBE MODELS WITH REMOTE CONDENSING...

  • Page 17: Rack Units

    RCU condensing units. Model/Serial Number These numbers are required when requesting information from your local Manitowoc Distributor, or Manitowoc Ice. The model and serial number are listed on the MODEL/SERIAL NUMBER DECAL affixed to the ice machine. Manitowoc Cleaner and Sanitizer Manitowoc Ice Machine Cleaner and Sanitizer are available in 16 oz.

  • Page 18: Ice Machine Heat Of Rejection

    Ice Machine Heat of Rejection Series Ice Heat of Rejection Machine Air Conditioning* Peak RF Flake Models RF0244A 2400 5000 RF0266A 2400 5000 RF0300A 2400 2400 RF0385A 3500 5200 RF0388A 3500 5200 RF0399A 3500 5200 RF0644A 7700 10250 RF0650A 5200 7700 RF0650W 5200...
  • Page 19 Ice Machine Heat of Rejection Series Ice Heat of Rejection Machine Air Conditioning* Peak RN Nugget Models RN0408A 3800 5400 RN1008A 11300 12800 RN1009W 11300 12800 RN1078C 11300 12800 RN1278C 7500 14000 RN1408A 16000 16400 RN1409W 16000 16400 RNS Nugget Models RNS0244A 2400 5000...
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  • Page 21: Installation

    Installation Installation Requirements The location selected for the ice machine must meet the following criteria. If any of these criteria are not met, select another location. • Air temperature: • RF or RFS Flake Models - Minimum 50°F (10°C), Maximum 110°F (43°C) •...

  • Page 22: Potable Water Requirements

    If water pressure exceeds maximum pressure (70 psig [483 kPa] RN1000; 80 psig [552 kPa] for all other models) obtain a water pressure regulator from your Manitowoc distributor. • A water shut-off valve is required to clean the ice machine.

  • Page 23: Ice Machine Clearance Requirements

    Ice Machine Clearance Requirements Head Self- Self- QuietQube Sections Contained Contained Air-Cooled Air-Cooled Water- Cooled* Back 5” (12.7 cm) 5” (12.7 cm) 5” (12.7 cm) Sides/Top 8” (20.3 cm) 8” (20.3 cm) 8” (20.3 cm) RCU Units Remote Condensing Unit* Front/Back 24”...

  • Page 24: Cooling Tower Applications

    Cooling Tower Applications A water cooling tower installation does not require modification of the ice machine. The water regulator valve for the condenser continues to control the refrigeration discharge pressure. It is necessary to know the amount of heat rejection, and pressure drop through the condenser and water valves (inlet and outlet) when using a cooling tower on an ice machine.

  • Page 25: Electrical Service

    Electrical Service Warning All wiring must conform to local, state and national codes. VOLTAGE The maximum allowable voltage variation is ± 10% of the rated voltage on the ice machine model/serial number plate at compressor start-up. FUSE/CIRCUIT BREAKER A separate fuse/circuit breaker must be provided for each ice machine.
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  • Page 27: Maintenance

    Maintenance procedures covered in this manual are not covered by the warranty. Caution Use only Manitowoc approved Ice Machine Cleaner (part number 000000084) and Sanitizer (part number 9405653). Do not mix Cleaner and Sanitizer solutions together. It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling.
  • Page 28 Procedure to Clean/Sanitize Use Ice Machine Cleaner part number 000000084. Use Ice Machine Sanitizer part number 9405653. Step 1 Remove front and top covers and set the toggle switch to the OFF position. Step 2 Remove all ice from the bin. Step 3 Turn off the ice making water supply and drain water from evaporator and reservoir.
  • Page 29 Step 7 Move the toggle switch to the ON position. The ice machine will make ice with the cleaning solution and deposit the ice in the bin. Add the remaining cleaner/ water solution as the water level in the reservoir drops. NOTE: Do not allow the cleaner/water level to drop below the minimum water level.
  • Page 30 Step 13 Refer to chart and premix water and sanitizer. Amount of Water Amount of Sanitizer 1 Gallons (4 L) Water 1/2 ounce (15 ml) Step 14 Fill the evaporator and reservoir with sanitizer/ water solution. Step 15 Move the toggle switch to the ON position. The ice machine will make ice with the sanitizer/water solution and deposit the ice in the bin.
  • Page 31 Use Ice machine nickel Capacity safe cleaner, part number 000000084 only Cleaner Water RF0244 14 oz (400 9 oz (266 ml) 5 oz (148 ml) RNS0244 RF0266 RNS0308 RF0385 RNS0385 RF0388 RF0399 RF0644 RF0300 17 oz (500 11 oz (325...

  • Page 32: Parts Removal For Cleaning/Sanitizing

    PARTS REMOVAL FOR CLEANING/SANITIZING Warning Disconnect electric power to the ice machine at the electric switch box and wear rubber gloves and safety goggles (or face shield) while handling cleaner or sanitizer. NOTE: Do not mix Cleaner and Sanitizer solutions together.

  • Page 33: Ice Chute Removal - Rfs & Rns Models

    ICE CHUTE REMOVAL - RFS & RNS MODELS RFS0300/RNS0308/RFS1200/RFS2300 NOTE: A limited number of RF models have this type of ice chute also. 1. Place the toggle switch in the OFF position, turn off the water supply and disconnect electrical power to the ice machine.

  • Page 34: Ice Chute Removal - Rf Models

    ICE CHUTE REMOVAL - RF MODELS RF0300/RF0650/RF1200/RF2300 NOTE: A limited number of these models have the ice chute listed on the previous page. 1. Place the toggle switch in the OFF position, turn off the water supply and disconnect electrical power to the ice machine.

  • Page 35: Ice Chute Switch Actuator Removal

    TIP TOP OF ICE LOOSEN SUPPORT CHUTE BACK AND BOLTS LIFT TO REMOVE ICE CHUTE SWITCH ACTUATOR REMOVAL RFS0300/RF0650/RF1200/RFS1200/RF2300/RFS2300 1. Pull to remove nylon end cap. 2. Slide pin to remove. 3. Remove both sections of the pressure switch bracket. INCORRECT REASSEMBLY CAN RESULT IN AN ICE MACHINE THAT WILL NOT RUN...

  • Page 36: Cleaning Sanitizing Procedure Rn0400

    CLEANING SANITIZING PROCEDURE RN0400 Use Ice Machine Cleaner part number 000000084. Use Ice Machine Sanitizer part number 94-0565-3. Step 1 Disconnect power, remove front, top and right panels and set the compressor rocker switch to the OFF position. Step 2 Remove all ice from the bin/dispenser.
  • Page 37 Step 8 Disconnect power, then drain the water from the evaporator and reservoir through the evaporator/ reservoir drain line - Using a pitcher, fill and drain the evaporator/reservoir 4 times and reinsert the hose into the hose clip. Step 9 Refer to chart and premix water and sanitizer.
  • Page 38 Step 16 Turn on the ice making water supply, reconnect power and move the compressor rocker switch to ON. Step 17 Allow the ice machine to run for 10 minutes, then place the compressor rocker switch in the OFF position, disconnect power and discard all ice produced. Warning To prevent injury disconnect main supply power to the dispenser (when used) before cleaning or...

  • Page 39: Cleaning The Air Filter And Condenser

    CLEANING THE AIR FILTER AND CONDENSER Warning Disconnect electric power to the ice machine at the electric service switch before cleaning the condenser. The condenser fins are sharp. Use care when cleaning them. Air-Cooled Condenser Clean the condenser at least every six months. Follow the steps below.

  • Page 40: Removal From Service/Winterization

    Removal from Service/Winterization Caution If water is allowed to remain in the ice machine in freezing temperatures, severe damage to some components could result. Damage of this nature is not covered by the warranty. Follow the procedure below. 1. Disconnect the electric power at the circuit breaker or the electric service switch.

  • Page 41: Sequence Of Operation

    NOTE: Flake ice machines use an auger to remove ice from the evaporator. Occasional noises (creaks, groans, squeaks, or pops) are a normal part of the ice making process. RF0244/RNS0244/RF0266/RF0385/RFS0385/ RNS0385/RF0388/RF0399 Self-Contained Air-Cooled When the toggle switch is placed in the “ON” position the...

  • Page 42: Rf0300

    RF0300 Self-Contained Air-Cooled When the toggle switch is placed in the “ON” position the following controls must be in the closed position before the ice machine will start: Bin Thermostat Ice Chute Safety Switch Low Water Level Switch Low Evaporator Temperature Thermostat Placing the toggle switch in the ON position starts the gear motor and a 10 minute compressor time delay.

  • Page 43: Rfs0300/Rns0308

    RFS0300/RNS0308 Self-Contained Air-Cooled When the toggle switch is placed in the “ON” position the following controls must be in the closed position before the ice machine will start: Bin Thermostat Ice Chute Safety Switch Low Water Level Switch High Pressure Cut-out Switch Low Pressure Cut-Out Switch Placing the toggle switch in the ON position starts the gear motor and a 10 minute compressor time delay.

  • Page 44: Rf0644/Rf0650/Rf1200/Rfs1200/Rf2300

    RF0644/RF0650/RF1200/RFS1200/RF2300/RFS2300 Self-Contained Air-Cooled When the toggle switch is placed in the ON position the following controls must be in the closed position before the ice machine will start: Bin Thermostat High Pressure Cut-out Switch Ice Chute Safety Switch Low Pressure Switch Low Water Level Switch Placing the toggle switch in the ON position starts the gear motor.

  • Page 45: Rf1200C/Rf2300C

    RF1200C/RF2300C QuietQube Remote Air-cooled Models with Remote Condensing Unit When the toggle switch is placed in the ON position the following controls must be in the closed position before the ice machine will start: Bin Thermostat High Pressure Cut-out Switch Ice Chute Safety Switch Low Pressure Switch Low Water Level Switch...

  • Page 46: Rf1200C/Rf2300C

    RF1200C/RF2300C Head Section with Rack Refrigeration system When the toggle switch is placed in the ON position the following controls must be in the closed position before the ice machine will start: Bin Thermostat Ice Chute Safety Switch Low Water Level Switch Placing the toggle switch in the ON position starts the gear motor.

  • Page 47: Rn0400

    RN0400 Self-Contained Air-Cooled & Water-Cooled NOTE: Ice machines use an auger to remove ice from the evaporator. Occasional noises (creaks, groans, squeaks, or pops) are a normal part of the ice making process. Operation The ice machine will not start until: The compressor rocker switch is moved to “ON”.
  • Page 48 Step 1 Initial Startup With power supplied to the control board the PWR (power) light is energized. The bin thermostat closes (BE light on) and the water level probe checks for water. Part Number 000007661 11/16...
  • Page 49 Step 2 Gear Motor & Compressor Startup The WTR light energizes and the gear motor, compressor and fan motor start.Two additional lights energize DR (drive) and C (compressor). Part Number 000007661 11/16...
  • Page 50 Step 3 When the current to the compressor and gear motor drops, the current relays open. The PWR, DR, C, WTR and BE lights remain energized throughout the freeze cycle. Part Number 000007661 11/16...
  • Page 51 Step 4 The bin/dispenser fills and the bin thermostat opens. The BE light de-energizes and 10 seconds later the BT light energizes and the C light de-energizes. The compressor and fan motor stop, although the gear motor will run for an additional 60 seconds. Part Number 000007661 11/16...
  • Page 52 Step 5 The BT light is energized for 20 minutes to indicate the machine is in the 20 minute time delay period. Pressing the control board reset button cancels the time delay. Part Number 000007661 11/16...
  • Page 53 Step 6 After 20 minutes the BT light de-energizes. The PWR and WTR lights remain energized. When the bin thermostat closes the ice machine starts at step 1. Part Number 000007661 11/16...

  • Page 54: Rn1000/Rn1400

    RN1000/RN1400 Self-Contained Air-Cooled & Water-Cooled NOTE: Ice machines use an auger to remove ice from the evaporator. Occasional noises (creaks, groans, squeaks, or pops) are a normal part of the ice making process. Operation The ice machine will not start until: The rocker switch is moved to ON.
  • Page 55 RN1000/RN1400 Indicator lights INDICATOR LIGHT LEGEND ON or OFF FLASHING • With line voltage supplied the green Power light is on and the CPU light flashing a heartbeat indicates the central processing unit is working. • Yellow lights indicate normal off conditions. •...
  • Page 56 Step 2 Time delay cycle normal light operation The bin fills with ice, the Low Bin light de-energizes and the Time delay light energizes. The compressor and gear motor immediately turn off and the condenser fan continues to run for 10 minutes before turning off. When the time delay ends and the Low bin light energizes the ice machine will restart.

  • Page 57: Rn1000C/Rn1200C

    RN1000C/RN1200C QuietQube Remote Air-cooled Model with Remote Condensing Unit NOTE: Ice machines use an auger to remove ice from the evaporator. Occasional noises (creaks, groans, squeaks, or pops) are a normal part of the ice making process. Operation The ice machine will not start until: The rocker switch is moved to ON.
  • Page 58 RN1000/RN1400 Indicator lights INDICATOR LIGHT LEGEND ON or OFF FLASHING • With line voltage supplied the green Power light is on and the CPU light flashing a heartbeat indicates the central processing unit is working. • Yellow lights indicate normal off conditions. •...
  • Page 59 Step 2 Time delay cycle normal light operation The bin fills with ice, the Low Bin light de-energizes and the Time delay light energizes. The compressor and gear motor immediately turn off and the condenser fan continues to run for 10 minutes before turning off. When the time delay ends and the Low bin light energizes the ice machine will restart.
  • Page 60 Ice Production/Quality Check QUALITY CHECK Ice quality varies with ambient and water temperatures, and is measured by the amount of water in the ice. Generally speaking, higher incoming water temperature results in lower ice quality. Lower water temperature results in higher ice quality. ICE PRODUCTION CHECK NOTE: Ice production checks that are within 10% of the charted capacity are considered normal due to variances...

  • Page 61: Thermostat Settings

    Thermostat Settings Bin Thermostat: The bin thermostat sensing bulb is located in the ice chute on modular models and in the bin thermostat holder on the right side of the bin on self storage models. The bin thermostat turns the ice machine on and off as the level of ice in the bin changes.
  • Page 62 NOTE: Settings are for reference only. Factory setting is indicated on control label and overrides information listed on this page. Model Bin Thermostat Evaporator Setting Thermostat Setting RF0244 RFS0244 RNS0244 RF0266 RF0300 RFS0300 RNS0308 RF0385 RNS0385 RF0388 RF0399 RF0644 RF0650...

  • Page 63: Troubleshooting

    An example would be an ice machine that energizes the gear motor, but the compressor does not energize. Following the electrical flowchart will quickly and easily eliminate non issues. RF0244/ RNS0244/RF0266/RF0385/ RFS0385/RF0388/RF0399/RNS0385 Troubleshooting SELF-CONTAINED AIR-COOLED Normal Operation When the toggle switch is placed in the “ON”...
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  • Page 69: Rf0300 Troubleshooting

    RF0300 Troubleshooting SELF-CONTAINED AIR-COOLED Normal Operation When the toggle switch is placed in the “ON” position the following controls must be in the closed position before the ice machine will start: Bin Thermostat Low Evaporator Temperature Thermostat Ice Chute Safety Switch Low Water Level Switch Placing the toggle switch in the ON position starts the gear motor and a 10 minute compressor time...
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  • Page 75: Rfs0300/Rns0300 Troubleshooting

    RFS0300/RNS0300 Troubleshooting SELF-CONTAINED AIR-COOLED When the toggle switch is placed in the “ON” position the following controls must be in the closed position before the ice machine will start: Bin Thermostat Ice Chute Safety Switch Low Water Level Switch High Pressure Cut-out Switch Low Pressure Cut-Out Switch Placing the toggle switch in the ON position starts the gear motor and a 10 minute compressor time delay.
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  • Page 81: Rf0644/Rf0650/Rns0600/Rns1000/Rf1200

    RF0644/RF0650/RNS0600/RNS1000/RF1200 RFS1200 Troubleshooting SELF-CONTAINED AIR-COOLED Normal Operation When the toggle switch is placed in the ON position the following controls must be in the closed position before the ice machine will start: Bin Thermostat High Pressure Cut-out Switch Ice Chute Safety Switch Low Pressure Switch Low Water Level Switch NOTE: Placing the toggle switch in the ON position starts...
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  • Page 87: Rns1000/Rf1200C/Rfs1200C Troubleshooting

    RNS1000/RF1200C/RFS1200C Troubleshooting QUIETQUBE REMOTE AIR-COOLED MODELS WITH REMOTE CONDENSING UNIT Normal Operation When the toggle switch is placed in the ON position the following controls must be in the closed position before the ice machine will start: Bin Thermostat High Pressure Cut-out Switch Ice Chute Safety Switch Low Pressure Switch Low Water Level Switch...
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  • Page 94: Rf1200R/Rfs1200R Troubleshooting

    RF1200R/RFS1200R Troubleshooting HEAD SECTION FOR RACK REFRIGERATION SYSTEMS Normal Operation When the toggle switch is placed in the ON position the following controls must be in the closed position before the ice machine will start: Bin Thermostat Ice Chute Safety Switch Low Water Level Switch Placing the toggle switch in the ON position starts the gear motor.
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  • Page 101: Rf2300/Rfs2300 Troubleshooting

    RF2300/RFS2300 Troubleshooting SELF-CONTAINED AIR-COOLED Normal Operation When the toggle switch is placed in the ON position the following controls must be in the closed position before the ice machine will start: Bin Thermostat High Pressure Cut-out Switch Ice Chute Safety Switch Low Pressure Switch Low Water Level Switch Placing the toggle switch in the ON position starts the...
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  • Page 108: Rf2300C/Rfs2300C Troubleshooting

    RF2300C/RFS2300C Troubleshooting QUIETQUBE REMOTE AIR-COOLED MODELS WITH REMOTE CONDENSING UNIT Normal Operation When the toggle switch is placed in the ON position the following controls must be in the closed position before the ice machine will start: Bin Thermostat High Pressure Cut-out Switch Ice Chute Safety Switch Low Pressure Switch Low Water Level Switch...
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  • Page 116: Rf2300R/Rfs2300R Troubleshooting

    RF2300R/RFS2300R Troubleshooting HEAD SECTION FOR RACK REFRIGERATION SYSTEMS Normal Operation When the toggle switch is placed in the ON position the following controls must be in the closed position before the ice machine will start: Bin Thermostat Ice Chute Safety Switch Low Water Level Switch Placing the toggle switch in the ON position starts the gear motor.
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  • Page 124: Rn0400 Troubleshooting

    RN0400 Troubleshooting NOTE: Refer to “RN0400” on page 29 for normal sequence of operation. OVER-TORQUE FAILURE Step 1 The ice machine stops and the 20M light energizes. The PWR, WTR and BE lights remain energized. The ice machine restarts after 20 minutes. Part Number 000007661 11/16...
  • Page 125 Step 2 Successful restart and normal operation - The 20M light de-energizes and the 60M light energizes. After 60 minutes of normal operation the 60M light de- energizes. Part Number 000007661 11/16...
  • Page 126 Step 3 Unsuccessful restart or abnormal operation - The 60M light de-energizes and the 2ND light energizes. The reset button on the control board must be pressed to restart the ice machine. Part Number 000007661 11/16...

  • Page 127: Water Loss Failure

    WATER LOSS FAILURE The ice machine stops and the BT light energizes and the WTR light de-energizes. If water is restored the WTR light will flash as an indicator. The flashing WTR light can be cleared by pressing the reset button on the control board. Part Number 000007661 11/16...
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  • Page 133: Rn1000/Rn1400 Troubleshooting

    RN1000/RN1400 Troubleshooting NOTE: Refer to “RN1000/RN1400” on page 36 for normal sequence of operation INDICATOR LIGHT OPERATION The lights on the control board can be used as quick failure mode indicators. If the failure mode isn’t obvious from the light indicators, use the flowchart to systematically eliminate issues.
  • Page 134 2. CPU light does not flash • Defective control board 3. In time delay mode and bin is not full • Shuttle is jammed or damaged • Thermostat is out of position or defective 4. Locked in purge cycle, no ice •...
  • Page 135 5. No ice, Hi Amps and Service lights on • Evaporator dirty • Gear motor not running or intermittent • Does not shut off on full bin condition 6. No ice, Drain Clog and Service lights on • Drain obstructed •...
  • Page 136 8. No ice, Lo Water light on • No water • Low water pressure • Defective solenoid valve or control board relay Part Number 000007661 11/16...

  • Page 137: Control Board Errors

    CONTROL BOARD ERRORS The control board monitors the following: Low water Gear motor amperage High pressure Clogged drain There are two different errors - Soft errors and hard errors. • Soft errors can be reset by cycling power on/off. • Hard errors can not be cleared by cycling power on/ off and must be reset by pressing the control board reset button.
  • Page 138 HI AMPS - GEAR MOTOR AMPERAGE EXCEEDS 3.8 AMPS Soft Error The control board stops the ice machine, energizes the Hi Amps & Service lights and initiates a time delay period. The ice machine will restart after the 60 minute delay. The ice machine continues to run if amperage remains below 3.8 amps for six hours.
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  • Page 147: Rn1000C/Rn1200C Troubleshooting

    RN1000C/RN1200C Troubleshooting NOTE: Refer to “RN1000C/RN1200C” on page 39 for normal sequence of operation INDICATOR LIGHT OPERATION The lights on the control board can be used as quick failure mode indicators. If the failure mode isn’t obvious from the light indicators, use the flowchart to systematically eliminate issues.
  • Page 148 2. CPU light does not flash • Defective control board 3. In time delay mode and bin is not full • Shuttle is jammed or damaged • Thermostat is out of position or defective 4. Locked in purge cycle, no ice •...
  • Page 149 5. No ice, Hi Amps and Service lights on • Evaporator dirty • Gear motor not running or intermittent • Does not shut off on full bin condition 6. No ice, Drain Clog and Service lights on • Drain obstructed •...
  • Page 150 8. No ice, Lo Water light on • No water • Low water pressure • Defective solenoid valve or control board relay Part Number 000007661 11/16...

  • Page 151: Control Board Errors

    CONTROL BOARD ERRORS The control board monitors the following: Low water Gear motor amperage High pressure Clogged drain There are two different errors - Soft errors and hard errors. • Soft errors can be reset by cycling power on/off. • Hard errors can not be cleared by cycling power on/ off and must be reset by pressing the control board reset button.
  • Page 152 Hard Error Gear motor amperage exceeds 3.8 amps a second time, within six hours of the first failure. The ice machine must be reset by pressing the control board reset button. HI PRESSURE Soft Error If the refrigeration pressure exceeds 425 psi (2930 kPa) the ice machine will turn off, energize the Hi Press light and initiate a 60 minute delay period.
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  • Page 163: Refrigeration Troubleshooting

    Part Number 000007661 11/16...

  • Page 164: Thermostatic Expansion Valve Models

    Part Number 000007661 11/16...

  • Page 165: Component Specifications

    Component Specifications BIN THERMOSTAT Model Setting Cut-Out Cut-In RF Models 37°F ±1 43°F ±1 RF0244 / RF0266 3°C ±.1 6°C ±.1 RF0385 / RF0388 RF0399 / RF1200 RF2300 RFS Models RFS0244 RF0644 / RFS1200 RN Models RNS0308 / RNS0385 RF Models 36°F ±1 42°F ±1 RF0300 / RF0600...

  • Page 166: High Pressure Cutout (Hpco) Control

    HIGH PRESSURE CUTOUT (HPCO) CONTROL Model Cut-Out Cut-In RF Models 325 psig ±10 200 psig ±10 RNS0308/RF0644 (2250 kPa ±69) (1379 kPa ±69) RFS Models 22.5 bar ±.69 13.79 bar ±.69 RFS0650/RFS1200 Auto Reset RNS Models RNS0300 / RNS0600 RNS1000 000008557 RF Models 435 psig ±10...

  • Page 167: Rotation Sensor

    ROTATION SENSOR RF0644/RF0650/RF1200/RF2300 RFS0650/RFS1200/RFS2300 RNS0600/RNS1000/RNS1078 Light Definition Yellow Blinking Time Delay Period Yellow Solid Normal Operation Sensing Red Blinking Fault Time Delay Period Red Solid Lockout - 8 Consecutive Faults Remove/Restore Power To Reset LOW PRESSURE CUTOUT (LPCO) CONTROL Model Cut-Out Cut-In RF Models...

  • Page 168: Fan Cycle Control

    RF0385 / RF0388 RF0399 / RF0644 RF0650 / RF1200 RF2300 RFS Models RFS0300 / RFS0650 RFS1200 RNS Models RNS0244 / RNS0300 RNS0385 / RNS0600 RF Models 225 ±5 275 ±5 RF0244 / RF0300 (15.51 bar ±.34) (18.96 bar ±.34) RF0385 / RF0388...

  • Page 169: Total System Refrigerant Charge

    TOTAL SYSTEM REFRIGERANT CHARGE This information is for reference only. Model/Serial plate information overrides information listed in this table. Model Refrigerant Charge RF Flake Models RF0244A 7.5 oz / 210 g RF0266A 7.5 oz / 210 g RF0300A 11.25 oz / 320 g RF0385A 11.25 oz / 320 g RF0388A...
  • Page 170 RN1200C 156 oz / 4.42 kg RN1400A 34 oz / 652 g RN1400W 21 oz / 426 g RNS Nugget Models RNS0244 7.5 oz / 210 g RNS0308 15.5 oz / 440 g RNS0385A 11.25 oz / 320 g RNS0608A 18.34 oz / 520 g...

  • Page 171: Filter-Driers

    FILTER-DRIERS The size of the filter-drier is important. The refrigerant charge is critical. Using an improperly sized filter-drier will cause the ice machine to be improperly charged with refrigerant. Important Driers are covered as a warranty part. The drier must be replaced any time the system is opened for repairs.
  • Page 172 THIS PAGE INTENTIONALLY LEFT BLANK Part Number 000007661 11/16...

  • Page 173: Total System Refrigerant Charge

    Charts Total System Refrigerant Charge mmortant This information is for reference only. Refer to the ice machine serial number tag to verify the system charge. Serial plate information overrides information listed on this page. ce Production & Refrigerant Pressure These charts are used as guidelines to verify correct ice machine operation.

  • Page 174: Rf Flake Models

    RF Flake Models RF0244A SELF STORAGE AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 182 lbs 21°C/10°C 82 kgs 90°F/70°F 151 lbs 32°C/21°C 68 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering...

  • Page 175: Rf0266A

    RF0266A SELF STORAGE AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 1821lbs 21°C/10°C 82 kgs 90°F/70°F 151 lbs 32°C/21°C 68 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering Discharge Suction...

  • Page 176: Rf0300A

    RF0300A SELF CONTAINED AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Model Air Temmerature 24 hour Water ce Production Temmerature 70°F/50°F 311 lbs RF0300 21°C/10°C 141 kgs 90°F/70°F 259 lbs 32°C/21°C 117 kgs 70°F/50°F 384 lbs RFS0300 21°C/10°C 174 kgs 90°F/70°F 286 lbs 32°C/21°C...

  • Page 177: Rf0385A

    RF0385A SELF STORAGE AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 329 lbs 21°C/10°C 149 kgs 90°F/70°F 273 lbs 32°C/21°C 124 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering Discharge Suction...

  • Page 178: Rf0388A

    RF0388A SELF STORAGE AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 332 lbs 21°C/10°C 151 kgs 90°F/70°F 270 lbs 32°C/21°C 122 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering Discharge Suction...

  • Page 179: Rf0399A

    RF0399A SELF STORAGE AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 332 lbs 21°C/10°C 151 kgs 90°F/70°F 270 lbs 32°C/21°C 122 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering Discharge Suction...

  • Page 180: Rf0644A

    RF0644A AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 688 lbs 21°C/10°C 312 kgs 90°F/70°F 510 lbs 32°C/21°C 231 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering Discharge Suction Condenser...

  • Page 181: Rf0650A

    RF0650A AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Model Air Temmerature 24 hour Water ce Production Temmerature 70°F/50°F 671 lbs RF0650A 21°C/10°C 305 kgs 90°F/70°F 545 lbs 32°C/21°C 248 kgs 70°F/50°F 747 lbs RFS0650A 21°C/10°C 339 kgs 90°F/70°F 540 lbs 32°C/21°C 245kgs...

  • Page 182: Rf0650W

    RF0650W WATER-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Model Air Temmerature 24 hour Water ce Production Temmerature 70°F/50°F 716 lbs RF0650W 21°C/10°C 325 kgs 90°F/70°F 597 lbs 32°C/21°C 271 kgs 70°F/50°F 726 lbs RFS0650W 21°C/10°C 329 kgs 90°F/70°F 586 lbs 32°C/21°C 266 kgs...

  • Page 183: Rf1200A

    RF1200A AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Model Air Temmerature 24 hour Water ce Production Temmerature 70°F/50°F 1186 lbs RF1200A 21°C/10°C 538 kgs 90°F/70°F 864 lbs 32°C/21°C 392 kgs 70°F/50°F 1202 lbs RFS1200A 21°C/10°C 545 kgs 90°F/70°F 874 lbs 32°C/21°C 396 kgs...

  • Page 184: Rf1200W

    RF1200W WATER-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Model Air Temmerature 24 hour Water ce Production Temmerature 70°F/50°F 1204 lbs RF1200W 21°C/10°C 546 kgs 90°F/70°F 1004 lbs 32°C/21°C 455 kgs 70°F/50°F 1339 lbs RFS1200W 21°C/10°C 607 kgs 90°F/70°F 1128 lbs 32°C/21°C 512 kgs...

  • Page 185: Rf1278C With Rcu1075

    RF1278C WTH RCU1075 QUIETQUBE REMOTE AIR COOLED Characteristics vary depending on operating conditions CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production -20°F/50°F 1413 lbs -29°C/10°C 641 kgs 70°F/50°F 1092 lbs 21°C/10°C 495 kgs 90°F/70°F 958 lbs 32°C/21°C 435 kgs 120°F/70°F 603 lbs 49°C/21°C...

  • Page 186: Rf2300A

    RF2300A AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 2460 lbs 21°C/10°C 1115 kgs 90°F/70°F 1819 lbs 32°C/21°C 825 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering Discharge Suction Condenser...

  • Page 187: Rf2300W

    RF2300W WATER-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 2608 lbs 21°C/10°C 1183 kgs 90°F/70°F 2201 lbs 32°C/21°C 998 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Around ce Discharge Suction Machine...

  • Page 188: Rf2378C With Rcu2375

    RF2378C WTH RCU2375 QUIETQUBE REMOTE AIR COOLED Characteristics vary depending on operating conditions CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production -20°F/50°F 2403 lbs -29°C/10°C 1090 kgs 70°F/50°F 2063 lbs 21°C/10°C 936 kgs 90°F/70°F 1702 lbs 32°C/21°C 772 kgs 120°F/70°F 1073 lbs 49°C/21°C...

  • Page 189: Rfs Flake Models

    RFS Flake Models RFS0244A SELF STORAGE AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 182 lbs 21°C/10°C 82 kgs 90°F/70°F 151 lbs 32°C/21°C 68 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering...

  • Page 190: Rfs0300A

    RFS0300A SELF CONTAINED AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Model Air Temmerature 24 hour Water ce Production Temmerature 70°F/50°F 311 lbs RF0300 21°C/10°C 141 kgs 90°F/70°F 259 lbs 32°C/21°C 117 kgs 70°F/50°F 384 lbs RFS0300 21°C/10°C 174 kgs 90°F/70°F 286 lbs 32°C/21°C...

  • Page 191: Rfs0650A

    RFS0650A AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Model Air Temmerature 24 hour Water ce Production Temmerature 70°F/50°F 671 lbs RFS0650A 21°C/10°C 305 kgs 90°F/70°F 545 lbs 32°C/21°C 248 kgs 70°F/50°F 747 lbs RFS0650A 21°C/10°C 339 kgs 90°F/70°F 540 lbs 32°C/21°C 245kgs...

  • Page 192: Rfs0650W

    RFS0650W WATER-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Model Air Temmerature 24 hour Water ce Production Temmerature 70°F/50°F 740 lbs RFS0650W 21°C/10°C 335 kgs 90°F/70°F 596 lbs RFS0650W 32°C/21°C 270 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering Discharge...

  • Page 193: Rfs1200A

    RFS1200A AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Model Air Temmerature 24 hour Water ce Production Temmerature 70°F/50°F 1186 lbs RF1200A 21°C/10°C 538 kgs 90°F/70°F 864 lbs 32°C/21°C 392 kgs 70°F/50°F 1202 lbs RFS1200A 21°C/10°C 545 kgs 90°F/70°F 874 lbs 32°C/21°C 396 kgs...

  • Page 194: Rfs1200W

    RFS1200W WATER-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Model Air Temmerature 24 hour Water ce Production Temmerature 70°F/50°F 1204 lbs RF1200W 21°C/10°C 546 kgs 90°F/70°F 1004 lbs 32°C/21°C 455 kgs 70°F/50°F 1339 lbs RFS1200W 21°C/10°C 607 kgs 90°F/70°F 1128 lbs 32°C/21°C 512 kgs...

  • Page 195: Rfs1278C With Rcu1075

    RFS1278C WTH RCU1075 QUIETQUBE REMOTE AIR COOLED Characteristics vary depending on operating conditions CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production -20°F/50°F 1413 lbs -29°C/10°C 641 kgs 70°F/50°F 1092 lbs 21°C/10°C 495 kgs 90°F/70°F 958 lbs 32°C/21°C 435 kgs 120°F/70°F 603 lbs 49°C/21°C...

  • Page 196: Rfs2300A

    RFS2300A AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 2301 lbs 21°C/10°C 1044 kgs 90°F/70°F 1665 lbs 32°C/21°C 755 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering Discharge Suction Condenser...

  • Page 197: Rfs2300W

    RFS2300W WATER-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 2608 lbs 21°C/10°C 1183 kgs 90°F/70°F 2201 lbs 32°C/21°C 998 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Around ce Discharge Suction Machine...

  • Page 198: Rfs2378C With Rcu2375

    RFS2378C WTH RCU2375 QUIETQUBE REMOTE AIR COOLED Characteristics vary depending on operating conditions CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production -20°F/50°F 2403 lbs -29°C/10°C 1090 kgs 70°F/50°F 2063 lbs 21°C/10°C 936 kgs 90°F/70°F 1702 lbs 32°C/21°C 772 kgs 120°F/70°F 1073 lbs 49°C/21°C...

  • Page 199: Rn Nugget Models

    RN Nugget Models RN0408A AIR-COOLED Characteristics vary depending on operating conditions CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production 70°F/50°F 385 lbs 21°C/10°C 175 kgs 90°F/70°F 294 lbs 32°C/21°C 133 kgs OPERATNG PRESSURES PSG/kPa Air Temmerature Freeze Cycle Around ce Discharge Suction Pressure...

  • Page 200: Rn1008A

    RN1008A AIR-COOLED Characteristics vary depending on operating conditions 24-HOUR CE PRODUCTON N LB/KG Water Temmerature Temmerature °F/°C Entering 50/10 60/16 70/21 80/27 90/32 Condenser °F/°C 60°F 1135 1070 1015 16°C 70°F 1100 1000 21°C 80°F 27°C 90°F 32°C 100°F 38°C OPERATNG PRESSURES PSG/kPa Air Temmerature Freeze Cycle...

  • Page 201: Rn1009W

    RN1009W WATER-COOLED Characteristics vary depending on operating conditions 24-HOUR CE PRODUCTON N LB/KG Water Temmerature Temmerature °F/°C Around ce 50/10 60/16 70/21 80/27 90/32 Machine °F/°C 60°F 1071 1025 16°C 70°F 1035 21°C 80°F 27°C 90°F 32°C 100°F 38°C OPERATNG PRESSURES PSG/kPa Air Temmerature Freeze Cycle Around ce...

  • Page 202: Rn1408A

    RN1408A AIR-COOLED Characteristics vary depending on operating conditions CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production 50°F/50°F 1528 lbs 10°C/10°C 693 kgs 70°F/50°F 1490 lbs 21°C/10°C 676 kgs 90°F/70°F 1318 lbs 32°C/21°C 598 kgs 110°F/70°F 1019 lbs 43°C/21°C 462 kgs OPERATNG PRESSURES PSG/kPa Air Temmerature...

  • Page 203: Rn1409W

    RN1409W WATER-COOLED Characteristics vary depending on operating conditions CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production 50°F/50°F 1581 lbs 10°C/10°C 717 kgs 70°F/50°F 1490 lbs 21°C/10°C 676 kgs 90°F/70°F 1318 lbs 32°C/21°C 598 kgs 110°F/70°F 1100 lbs 43°C/21°C 499 kgs OPERATNG PRESSURES PSG/kPa Air Temmerature...

  • Page 204: Rn1078C With Rcu1075

    RN1078C WTH RCU1075 QUIETQUBE REMOTE AIR COOLED Characteristics vary depending on operating conditions CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production -20°F/50°F 1105 lbs -29°C/10°C 501kgs 70°F/50°F 880 lbs 21°C/10°C 399kgs 90°F/70°F 713 lbs 32°C/21°C 323kgs 120°F/70°F 490 lbs 49°C/21°C 222kgs OPERATNG PRESSURES PSG/kPa...

  • Page 205: Rn1278C With Rcu1275

    RN1278C WTH RCU1275 QUIETQUBE REMOTE AIR COOLED Characteristics vary depending on operating conditions CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production -20°F/50°F 1201 lbs -29°C/10°C 545kgs 70°F/50°F 1100 lbs 21°C/10°C 499kgs 90°F/70°F 962 lbs 32°C/21°C 436kgs 120°F/70°F 761 lbs 49°C/21°C 345 kgs OPERATING PRESSURES PSIG/kPa...

  • Page 206: Rns Nugget Models

    RNS Nugget Models RNS0244A SELF STORAGE AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 155 lbs 21°C/10°C 70 kgs 90°F/70°F 105 lbs 32°C/21°C 48 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering...

  • Page 207: Rns0308A

    RNS0308A SELF CONTAINED AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 315 lbs 21°C/10°C 143 kgs 90°F/70°F 251 lbs 32°C/21°C 114 kgs * Indicates Preliminary Data OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering...

  • Page 208: Rns0385A

    RNS0385A SELF STORAGE AIR-COOLED Characteristics vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 hour Water Temmerature ce Production 70°F/50°F 270 lbs 21°C/10°C 122 kgs 90°F/70°F 223 lbs 32°C/21°C 101 kgs OPERATNG PRESSURES PSG & kPa Air Temmerature Freeze Cycle Entering Discharge Suction...

  • Page 209: Rns0608A

    RNS0608A WATER-COOLED Characteristics will vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production 70°F/50°F 591 lbs 21°C/10°C 268 kgs 90°F/70°F 451 lbs 32°C/21°C 204 kgs OPERATNG PRESSURES PSG/kPa Air Temmerature Freeze Cycle Around ce Machine Discharge Suction °F/°C...

  • Page 210: Rns0609W

    RNS0609W WATER-COOLED Characteristics will vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production 70°F/50°F 613 lbs 21°C/10°C 278 kgs 90°F/70°F 508 lbs 32°C/21°C 230 kgs OPERATNG PRESSURES PSG/kPa Air Temmerature Freeze Cycle Around ce Machine Discharge Suction °F/°C...

  • Page 211: Rns1000A

    RNS1000A AIR-COOLED Characteristics vary depending on operating conditions CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production 70°F/50°F 1078 lbs 21°C/10°C 489 kgs 90°F/70°F 825 lbs 32°C/21°C 374 kgs OPERATNG PRESSURES PSG/kPa Air Temmerature Freeze Cycle Around ce Discharge Suction Pressure Machine Pressure...

  • Page 212: Rns1009W

    RNS1009W WATER-COOLED Characteristics will vary depending on operating conditions. CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production 70°F/50°F 1158 lbs 21°C/10°C 525 kgs 90°F/70°F 960 lbs 32°C/21°C 435 kgs OPERATNG PRESSURES PSG/kPa Air Temmerature Freeze Cycle Around ce Machine Discharge Suction °F/°C...

  • Page 213: Rns1078C With Rcu1098

    RNS1078C WTH RCU1098 QUIETQUBE REMOTE AIR COOLED Characteristics vary depending on operating conditions CE PRODUCTON Air Temmerature 24 Hour Water Temmerature ce Production -20°F/50°F 1131 lbs -29°C/10°C 513 kgs 70°F/50°F 1131 lbs 21°C/10°C 513 kgs 90°F/70°F 900 lbs 32°C/21°C 408 kgs 120°F/70°F 490 lbs 49°C/21°C...

  • Page 214: Rack Models

    Rack Models RF1279R QUIETQUBE REMOTE AIR COOLED Characteristics vary depending on operating conditions 24-HOUR CE PRODUCTON N LB/KG Water Temmerature 24 hr ce Production °F/°C 50°F- 10°C 1092 lbs - 495 kgs 70°F- 21°C 958 lbs - 435 kgs SUCTON PRESSURE PSG/kPa Freeze Cycle Liquid Line Pressure Accemtable Suction...

  • Page 215: Rfs1279R

    RFS1279R QUIETQUBE REMOTE AIR COOLED Characteristics vary depending on operating conditions 24-HOUR ICE PRODUCTION IN LB/KG Water Temmerature 24 hr ce Production °F/°C 50°F- 10°C 1092 lbs - 495 kgs 70°F- 21°C 958 lbs - 435 kgs SUCTON PRESSURE PSG/kPa Freeze Cycle Liquid Line Pressure Accemtable Suction...

  • Page 216: Rf2379R

    RF2379R QUIETQUBE REMOTE AIR COOLED Characteristics vary depending on operating conditions 24-HOUR CE PRODUCTON N LB/KG Water Temmerature 24 hr ce Production °F/°C 50°F- 10°C 2063 lbs - 936 kgs 70°F- 21°C 1702 lbs - 772 kgs SUCTON PRESSURE PSG/kPa Freeze Cycle Liquid Line Pressure Accemtable Suction...

  • Page 217: Rfs2379R

    RFS2379R QUIETQUBE REMOTE AIR COOLED Characteristics vary depending on operating conditions 24-HOUR CE PRODUCTON N LB/KG Water Temmerature 24 hr ce Production °F/°C 50°F- 10°C 2063 lbs - 936 kgs 70°F- 21°C 1702 lbs - 772 kgs SUCTON PRESSURE PSG/kPa Freeze Cycle Liquid Line Pressure Accemtable Suction...
  • Page 218 THIS PAGE INTENTIONALLY LEFT BLANK Part Number 000007661 11/16...

  • Page 219: Wiring Diagrams

    Diagrams Wiring Diagrams The following pages contain electrical wiring diagrams. Be sure you are referring to the correct diagram for the ice machine you are servicing. Warning Always disconnect power before working on electrical circuitry. Part Number 000007661 11/16...

  • Page 220: Flake Models

    Flake Models RF0244/RF0266/RF0385/RF0388/RF0399 AIR- COOLED Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 221 WIRING DIAGRAM LEGEND RF0244/RNS0244/RF266/RF0385/RNS0385/RF0388/ RF0399 Gear Motor Compressor Condenser fan motor Water Inlet valve Evaporator low temperature safety or Low pressure control Low water level safety Bin thermostat High temperature limit (snap disc) Fan cycle control Water level switch Compressor relay...

  • Page 222: Rf0300 Air-Cooled

    RF0300 AIR-COOLED Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 223 WIRING DIAGRAM LEGEND RF0300 Gear Motor Compressor Condenser fan motor Water inlet valve Evaporator low temperature safety Low pressure control Low water level safety Bin thermostat Fan cycle control Water level switch Ice chute safety switch Compressor relay On/Off switch Compressor time delay Gear motor centrifugal switch Compressor time delay by-pass...

  • Page 224: Rfs0300 Air-Cooled

    RFS0300 AIR-COOLED Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 225 WIRING DIAGRAM LEGEND RFS0300 Gear Motor Compressor Fan motor Water inlet valve Low water level switch Bin thermostat Fan cycle control Water level switch Chute safety switch High Pressure Safety Switch On/Off switch Compressor delay timer Low Pressure Safety Switch Compressor time delay by-pass (service staff only) Wire Color Designation White...

  • Page 226: Rf0650/Rf1200 Air-Cooled

    RF0650/RF1200 AIR-COOLED Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 227 WIRING DIAGRAM LEGEND RF0650/RF1200 Gear Motor Compressor Condenser fan motor Water inlet valve Low water level safety Bin thermostat Fan cycle control Contactor Water level switch Ice chute safety switch High pressure cut out Compressor relay On/Off switch Compressor time delay Low pressure cut out Rotation sensor Compressor time delay by-pass...

  • Page 228: Rfs1200A Air-Cooled

    RFS1200A AIR-COOLED BU BK BN Part Number 000007661 11/16...
  • Page 229 WIRING DIAGRAM LEGEND RFS1200A Gear Motor Compressor Fan motor Water inlet valve Low water level switch Bin thermostat Fan cycle control Contactor Water level switch Chute safety switch High pressure safety switch On/Off switch Low pressure safety switch Rotation sensor Compressor time delay bypass Solenoid Valve Wire Color Designation...

  • Page 230: Rf1200 Water-Cooled

    RF1200 WATER-COOLED Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 231 WIRING DIAGRAM LEGEND RF1200 WATER-COOLED Gear Motor Compressor Condenser fan motor Water inlet valve Low water level safety Bin thermostat Fan cycle control Contactor Water level switch Ice chute safety switch High pressure cut out Compressor relay On/Off switch Compressor time delay Low pressure cut out Rotation sensor Compressor time delay by-pass...

  • Page 232: Rfs1200W Water-Cooled

    RFS1200W WATER-COOLED Refer to Nameplate for Voltage Rating BK BN Part Number 000007661 11/16...
  • Page 233 WIRING DIAGRAM LEGEND RFS1200W WATER-COOLED Gear Motor Compressor Fan motor Water inlet valve Low water level switch Bin thermostat Fan cycle control Contactor Water level switch Chute safety switch High pressure safety switch On/Off switch Low pressure safety switch Rotation sensor Compressor time delay bypass Solenoid Valve Wire Color Designation...

  • Page 234: Rf1200C/Rfs1200C Quietqube Head Section

    RF1200C/RFS1200C QUIETQUBE HEAD SECTION To Remote Panel Remove Jumper when used Part Number 000007661 11/16...
  • Page 235 WIRING DIAGRAM LEGEND RF1200C/RFS1200C Gear Motor Water inlet valve Low water level safety Bin thermostat Water level switch Ice chute safety switch Compressor Relay On/Off switch Rotation sensor Compressor time delay by-pass Solenoid Valve Wire Color Designation White Blue Grey Brown Black Violet...

  • Page 236: Rf2300/Rfs2300 Air-Cooled & Water-Cooled

    RF2300/RFS2300 AIR-COOLED & WATER-COOLED Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 237 WIRING DIAGRAM LEGEND RF2300/RFS2300 AIR & WATER COOLED Gear Motor Compressor Condenser fan motor (air-cooled only) Water inlet valve Low water level safety Bin thermostat Fan cycle control Contactor Water level switch Ice chute safety switch High pressure cut out On/Off switch Compressor time delay Low pressure cut out...

  • Page 238: Rf2378C/Rfs2378C Quietqube Head Section

    RF2378C/RFS2378C QUIETQUBE HEAD SECTION Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 239 WIRING DIAGRAM LEGEND RF2300C/RFS2300 HEAD SECTION Gear Motor Water inlet valve Low water level safety Bin thermostat Water level switch Ice chute safety switch Compressor Relay On/Off switch Rotation sensor Compressor time delay by-pass Solenoid Valve Wire Color Designation White Blue Grey Brown...

  • Page 240: Condensing Units

    Condensing Units RCU CONDENSING UNIT 1PH Part Number 000007661 11/16...

  • Page 241: Rcu Condensing Unit 3Ph

    RCU CONDENSING UNIT 3PH Part Number 000007661 11/16...

  • Page 242: Rack Models

    Rack Models RF1279R/RFS1279R HEAD SECTION To Remote Electrical Panel Power Supply (Remove Bypass) To Refrigerating Plant Part Number 000007661 11/16...
  • Page 243 WIRING DIAGRAM LEGEND RF1279R Gear Motor Water inlet valve Low water level safety Bin thermostat Water level switch Ice chute safety switch Compressor Relay On/Off switch Rotation sensor Compressor time delay by-pass Suction Line Solenoid Valve Liquid Line Solenoid Valve Wire Color Designation White Blue...

  • Page 244: Rf2379R/Rfs2379R Head Section

    RF2379R/RFS2379R HEAD SECTION Power Supply To Remote Electrical Panel (Remove Bypass) To Refrigerating Plant Part Number 000007661 11/16...
  • Page 245 WIRING DIAGRAM LEGEND RF2379R Gear Motor Water inlet valve Low water level safety Bin thermostat Water level switch Ice chute safety switch Compressor Relay On/Off switch Rotation sensor Compressor time delay by-pass Suction Line Solenoid Valve Liquid Line Solenoid Valve Wire Color Designation White Blue...

  • Page 246: Nugget Models

    Nugget Models RNS0244/RNS0385 AIR-COOLED Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 247 WIRING DIAGRAM LEGEND RNS0244/RNS0385 Gear Motor Compressor Condenser fan motor Water Inlet valve Evaporator low temperature safety or Low pressure control Low water level safety Bin thermostat High temperature limit (snap disc) Fan cycle control Water level switch Compressor relay...

  • Page 248: Rns0308 Air-Cooled

    RNS0308 AIR-COOLED Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 249 WIRING DIAGRAM LEGEND RF0300/RFS0300 Gear Motor Compressor Condenser fan motor Water inlet valve Low pressure control Low water level safety Bin thermostat Fan cycle control Water level switch Ice chute safety switch Compressor relay On/Off switch Compressor time delay Gear motor centrifugal switch Compressor time delay by-pass Wire Color Designation White...

  • Page 250: Rn0400 115V/60Hz/1Ph

    RN0400 115V/60HZ/1PH Part Number 000007661 11/16...

  • Page 251: Rn0400 230V/60Hz/1Ph

    RN0400 230V/60HZ/1PH VIOLET VIOLET WHITE BLACK BLACK BLUE Part Number 000007661 11/16...

  • Page 252: Rns0600A Air-Cooled

    RNS0600A AIR-COOLED Refer to Nameplate for Voltage Rating BK BN Part Number 000007661 11/16...
  • Page 253 WIRING DIAGRAM LEGEND RNS0600A Gear Motor Compressor Condenser fan motor Water inlet valve Low water level safety Bin thermostat Fan cycle control Contactor Water level switch Ice chute safety switch High pressure cut out On/Off switch Low pressure cut out Rotation sensor Compressor time delay by-pass Wire Color Designation...

  • Page 254: Rns0600W Water-Cooled

    RNS0600W WATER-COOLED Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 255 WIRING DIAGRAM LEGEND RNS0600W Gear Motor Compressor Condenser fan motor Water inlet valve Low water level safety Bin thermostat Fan cycle control Contactor Water level switch Ice chute safety switch High pressure cut out On/Off switch Low pressure cut out Rotation sensor Compressor time delay by-pass Wire Color Designation...

  • Page 256: Rns1000 Air-Cooled

    RNS1000 AIR-COOLED Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 257 WIRING DIAGRAM LEGEND RNS1000 Gear Motor Compressor Condenser fan motor Water inlet valve Low water level safety Bin thermostat Fan cycle control Contactor Water level switch Ice chute safety switch High pressure cut out Compressor relay On/Off switch Compressor time delay Low pressure cut out Rotation sensor Compressor time delay by-pass...

  • Page 258: Rns1009 Water-Cooled

    RNS1009 WATER-COOLED Refer to Nameplate for Voltage Rating Part Number 000007661 11/16...
  • Page 259 WIRING DIAGRAM LEGEND RNS1009 WATER-COOLED Gear Motor Compressor Fan Motor Water inlet Valve Low Water Level Switch Bin Thermostat Fan cycle control Contactor Water level switch Chute safety switch High pressure safety switch On/Off switch Low pressure safety switch Rotation sensor Compressor time delay by-pass (Service staff only) Solenoid Valve Wire Color Designation...

  • Page 260: Rns1078C

    RNS1078C Refer to Nameplate for Voltage Rating TO REMOTE ELECTRICAL PANEL (REMOVE BYPASS) POWER SUPPLY 2A max TO REMOTE CONDENSING UNIT (C.U.) Part Number 000007661 11/16...
  • Page 261 WIRING DIAGRAM LEGEND RNS1078C Gear Motor Water inlet valve Low water level switch Bin thermostat Water level switch Chute safety switch Relay On/Off switch Rotation sensor Compressor time delay by-pass (Service Staff only) Solenoid Valve Wire Color Designation Orange White Blue Grey Brown...

  • Page 262: Rn1000/Rn1400 Air & Water Cooled

    RN1000/RN1400 AIR & WATER COOLED Refer to Nameplate for Voltage Rating CPU (G) LO WATER (R) HI WATER (R) DRAIN CLOG (R) LO PRESS (R) CONTROL PC BOARD HI PRESS (R) HI AMPS (R) SERVICE (R) PURGE (Y) CLEANING (Y) TIME DELAY (Y) REFRIG ON (G) AUGER ON (G)

  • Page 263: Rn1000C/Rn1200C Quietqube Head Section

    RN1000C/RN1200C QUIETQUBE HEAD SECTION Refer to Nameplate for Voltage Rating CPU (G) LO WATER (R) HI WATER (R) DRAIN CLOG (R) CONTROL PC BOARD LO PRESS (R) HI PRESS (R) HI AMPS (R) SERVICE (R) PURGE (Y) CLEANING (Y) TIME DELAY (Y) REFRIG ON (G) AUGER ON (G) LOW BIN (G)

  • Page 264: Refrigeration Tubing Schematics

    Refrigeration Tubing Schematics Flake Models RF0244/RFS0244/RF0266/RF0300/RF0385/RF0388/ RF0399/RF0644/RF0650 TUBING DIAGRAM LEGEND Compressor Condenser Liquid Line Drier Capillary tube Accumulator Heat Exchanger Evaporator Part Number 000007661 11/16...

  • Page 265: Rf1200/Rfs1200 Air-Cooled

    RF1200/RFS1200 AIR-COOLED TUBING DIAGRAM LEGEND Compressor Condenser Liquid Line Drier Liquid Line Solenoid Valve Suction Accumulator Thermostatic Expansion Valve Liquid Accumulator Evaporator Part Number 000007661 11/16...

  • Page 266: Rf1200/Rfs1200 Water-Cooled

    RF1200/RFS1200 WATER-COOLED Part Number 000007661 11/16...
  • Page 267 TUBING DIAGRAM LEGEND Compressor Condenser Liquid Line Drier Liquid Line Solenoid Valve Suction Accumulator Thermostatic Expansion Valve Liquid Accumulator Evaporator Part Number 000007661 11/16...

  • Page 268: Rf2300/Rfs2300 Air-Cooled

    RF2300/RFS2300 AIR-COOLED Part Number 000007661 11/16...
  • Page 269 TUBING DIAGRAM LEGEND Compressor Condenser Liquid Line Drier Liquid Line Solenoid Valve Suction Accumulator Thermostatic Expansion Valve Liquid Accumulator Evaporator Part Number 000007661 11/16...

  • Page 270: Rf2300/Rfs2300 Water-Cooled

    RF2300/RFS2300 WATER-COOLED Part Number 000007661 11/16...
  • Page 271 TUBING DIAGRAM LEGEND Compressor Condenser Liquid Line Drier Liquid Line Solenoid Valve Suction Accumulator Thermostatic Expansion Valve Liquid Accumulator Evaporator Part Number 000007661 11/16...

  • Page 272: Rf1200C/Rfs1200C Quietqube Head Section

    RF1200C/RFS1200C QUIETQUBE HEAD SECTION & RCU1075 CONDENSING UNIT Part Number 000007661 11/16...
  • Page 273 TUBING DIAGRAM LEGEND Compressor Check Valve Head Pressure Control Valve Condenser (air or water cooled) Receiver Condensing unit Liquid Line Drier Liquid Line Shut-off Valve Ice Machine Liquid Line Drier Liquid Line Solenoid Valve Thermostatic Expansion Valve Evaporator Suction Line Shut-off Valve Suction Line Filter Suction Accumulator Part Number 000007661 11/16...

  • Page 274: Rf2300C/Rfs2300 Quietqube Head Section

    RF2300C/RFS2300 QUIETQUBE HEAD SECTION & RCU2375 CONDENSING UNIT Part Number 000007661 11/16...
  • Page 275 TUBING DIAGRAM LEGEND Compressor Check Valve Head Pressure Control Valve Condenser (air or water cooled) Receiver Condensing unit Liquid Line Drier Liquid Line Shut-off Valve Ice Machine Liquid Line Drier Liquid Line Solenoid Valve Thermostatic Expansion Valve Evaporator Liquid Accumulator Suction Line Shut-off Valve Suction Line Filter Suction Accumulator...

  • Page 276: Nugget Models

    Nugget Models RN0244/RNS0244/RN0385/RNS0385 Air & Water-cooled TUBING DIAGRAM LEGEND Compressor Condenser (air or water cooled) Liquid Line Drier Heat Exchanger Capillary Tube Evaporator Part Number 000007661 11/16...

  • Page 277: Rns0308

    RNS0308 TUBING DIAGRAM LEGEND Compressor Condenser (air or water cooled) Liquid Line Drier Heat Exchanger Automatic Expansion Valve Evaporator Part Number 000007661 11/16...

  • Page 278: Rn0400/Rn1000/Rn1400 Air & Water-Cooled

    RN0400/RN1000/RN1400 AIR & WATER-COOLED Part Number 000007661 11/16...
  • Page 279 TUBING DIAGRAM LEGEND Compressor Condenser (air or water cooled) Liquid Line Drier Heat Exchanger Thermostatic Expansion Valve Evaporator Part Number 000007661 11/16...

  • Page 280: Rn1000C/Rn1200C Quietqube Head Section & Rcu1075/Rcu1275 Condensing Unit

    RN1000C/RN1200C QUIETQUBE HEAD SECTION & RCU1075/RCU1275 CONDENSING UNIT Part Number 000007661 11/16...
  • Page 281 TUBING DIAGRAM LEGEND Compressor Check Valve Head Pressure Control Valve Condenser (air or water cooled) Receiver Condensing unit Liquid Line Drier Liquid Line Shut-off Valve Ice Machine Liquid Line Drier Liquid Line Solenoid Valve Thermostatic Expansion Valve Evaporator S Trap (20’ + Rise Only) Suction Line Shut-off Valve Suction Line Filter Suction Accumulator...
  • Page 282 THIS PAGE INTENTIONALLY LEFT BLANK Part Number 000007661 11/16...
  • Page 284 To learn how Manitowoc Foodservice and its leading brands can equip you, visit our web site at www.manitowocfoodservice.com, then discover the regional or local resources available to you. ©2015 Manitowoc Foodservice except where explicitly stated otherwise. All rights reserved. Part Number 000007661 11/16...

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