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Manitowoc RF0300, Technician'S Handbook

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Manitowoc RF0300 Technician'S Handbook Download Page 253

Part Number 000007661 11/16  

253

WIRING DIAGRAM LEGEND RNS0600A 

1

Gear Motor

2

Compressor

4

Condenser fan motor

6

Water inlet valve

10

Low water level safety

11

Bin thermostat

13

Fan cycle control

15

Contactor

17

Water level switch

18

Ice chute safety switch

19

High pressure cut out

24

On/Off switch

27

Low pressure cut out

30

Rotation sensor

35

Compressor time delay by-pass

Wire Color Designation

B

White

BL

Blue

G

Grey

M

Brown

N

Black

R

Red

RS

Pink

Summary of Contents for RF0300

Page 1: ...Part Number 000007661 11 16 R Model Flake Nugget Ice Machine Technician s Handbook ...

Page 2: ... personal injury situation Be sure to read the Warning statement before proceeding and work carefully Caution Text in a Caution box alerts you to a situation in which you could damage the equipment Be sure to read the Caution statement before proceeding and work carefully Procedural Notices As you work on Manitowoc equipment be sure to read the procedural notices in this handbook These notices sup...

Page 3: ...le but useful extra information about the procedure you are performing Read These Before Proceeding Caution Proper installation care and maintenance are essential for maximum performance and trouble free operation of your equipment Visit our website www manitowocfsg com for manual updates translations or contact information for service agents in your area Importan Routine adjustments and maintenan...

Page 4: ...odel nWarning Two or more people or a lifting device are required to lift this appliance nWarning This equipment contains high voltage electricity and refrigerant charge Installation and repairs are to be performed by properly trained technicians aware of the dangers of dealing with high voltage electricity and refrigerant under pressure The technician must also be certified in proper refrigerant ...

Page 5: ... 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 concerning use of the appliance by a person responsible for their safety Do not allow children to play with this appliance nWarning All covers and access panels must be in place and properly secured before operating ...

Page 6: ...appliance nWarning Do not clean with water jet nWarning It is the responsibility of the equipment owner to perform a Personal Protective Equipment Hazard Assessment to ensure adequate protection during maintenance procedures nWarning Two or more people are required to move this equipment to prevent tipping ...

Page 7: ...tdoors f For a cord connected appliance the following must be included Do not unplug by pulling on cord To unplug grasp the plug not the cord Unplug from outlet when not in use and before servicing or cleaning Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions or is dropped or damaged in any manner Contact the nearest authorized service facility for examin...

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Page 9: ...uirements 21 Potable Water Requirements 22 Drain Connections 22 Ice Machine Clearance Requirements 23 Cooling Tower Applications 24 Electrical Service 25 Voltage 25 Fuse Circuit Breaker 25 Ground Fault Interrupter Circuit GFIC 25 Maintenance Cleaning and Sanitizing 27 Exterior Cleaning 27 RF RFS RNS Models Cleaning Sanitizing Procedures 27 Parts removal for Cleaning Sanitizing 32 Ice Chute Removal...

Page 10: ...S0244 RF0266 RF0385 RFS0385 RF0388 RF0399 RNS0385 Troubleshooting 63 Self Contained Air Cooled 63 RF0300 Troubleshooting 69 Self Contained Air Cooled 69 RFS0300 RNS0300 Troubleshooting 75 Self Contained Air Cooled 75 RF0644 RF0650 RNS0600 RNS1000 RF1200 RFS1200 Troubleshooting 81 Self Contained Air Cooled 81 Rotation Sensor Operation 81 RNS1000 RF1200C RFS1200C Troubleshooting 87 QuietQube Remote ...

Page 11: ...Loss Failure 127 RN1000 RN1400 Troubleshooting 133 Indicator Light Operation 133 Control Board Errors 137 RN1000C RN1200C Troubleshooting 147 Indicator Light Operation 147 Control Board Errors 151 Refrigeration Troubleshooting 163 Capillary Tube Models 163 Thermostatic Expansion Valve Models 164 Component Specifications Bin Thermostat 165 Low Temperature Thermostat Evaporator safety thermostat 165...

Page 12: ...0A 181 RF0650W 182 RF1200A 183 RF1200W 184 RF1278C With RCU1075 185 RF2300A 186 RF2300W 187 RF2378C with RCU2375 188 RFS Flake Models 189 RFS0244A 189 RFS0300A 190 RFS0650A 191 RFS0650W 192 RFS1200A 193 RFS1200W 194 RFS1278C With RCU1075 195 RFS2300A 196 RFS2300W 197 RFS2378C with RCU2375 198 RN Nugget Models 199 RN0408A 199 RN1008A 200 RN1009W 201 RN1408A 202 RN1409W 203 RN1078C With RCU1075 204 ...

Page 13: ...s Wiring Diagrams 219 Flake Models 220 RF0244 RF0266 RF0385 RF0388 RF0399 Air Cooled 220 RF0300 Air Cooled 222 RFS0300 Air Cooled 224 RF0650 RF1200 Air Cooled 226 RFS1200A Air Cooled 228 RF1200 Water Cooled 230 RFS1200W Water Cooled 232 RF1200C RFS1200C QuietQube Head Section 234 RF2300 RFS2300 Air Cooled Water cooled 236 RF2378C RFS2378C QuietQube Head Section 238 Condensing Units 240 RCU Condens...

Page 14: ...N1200C QuietQube Head Section 263 Refrigeration Tubing Schematics 264 Flake Models 264 RF0244 RFS0244 RF0266 RF0300 RF0385 RF0388 RF0399 RF0644 RF0650 264 RF1200 RFS1200 Air cooled 265 RF1200 RFS1200 Water cooled 266 RF2300 RFS2300 Air cooled 268 RF2300 RFS2300 Water cooled 270 RF1200C RFS1200C QuietQube Head Section RCU1075 Condensing Unit 272 RF2300C RFS2300 QuietQube Head Section RCU2375 Conden...

Page 15: ...MODELS Flake Models Self Storage Air Cooled Self Storage Water Cooled Modular Air Cooled Modular Water Cooled RF0244A RF0266A RF0385A RF0388A RF0399A RF0300A RFS0300A RF0644A RF0650A RF0650W RFS0650A RFS0650W RF1200A RF1200W RFS1200A RFS1200W RF2300A RF2300W General Information ...

Page 16: ...ed RNS0244A RNS0308A RNS0385A RN0408A RNS1008A RN1008A RN1009W RN1408A RN1409W QUIETQUBE MODELS WITH REMOTE CONDENSING UNITS Flake Models QuietQube Head RCU Remote Condensing Unit RF1278C RCU1075 RFS1278C RCU1075 RF2378C RCU2375 RFS2378C RCU2375 Nugget Models QuietQube Head RCU Remote Condensing Unit RN1078C RCU1075 RN1278C RCU1275 ...

Page 17: ...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 473 ml bottles These are the only cleaner and sanitizer approved for use...

Page 18: ... 2400 RF0385A 3500 5200 RF0388A 3500 5200 RF0399A 3500 5200 RF0644A 7700 10250 RF0650A 5200 7700 RF0650W 5200 7700 RF1200A 7500 14000 RF1200W 7500 14000 RF1200C 7500 1400 RF2300A 15700 29500 RF2300W 15700 29500 RF2300C 15700 29500 RFS Flake Models RFS0300A 2400 5000 RFS0650A 5200 7700 RFS0650W 5200 7700 RFS1200A 7500 14000 RFS1200W 7500 14000 RFS1200C 7500 14000 RFS2300C 15700 19500 ...

Page 19: ...1009W 11300 12800 RN1078C 11300 12800 RN1278C 7500 14000 RN1408A 16000 16400 RN1409W 16000 16400 RNS Nugget Models RNS0244A 2400 5000 RNS0308A 3075 4100 RNS0385 3500 4600 RNS0608A 5200 7700 RNS0609W 5200 7700 RNS1008A 7500 10900 RNS1009W 7500 10900 RNS1078C 7500 14000 BTU Hour NOTE Because the heat of rejection varies during the ice making cycle the figure shown is an average ...

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Page 21: ...C The location must be free of airborne and other contaminants The location must not be near heat generating equipment or in direct sunlight The location must be capable of supporting the weight of the ice machine and a full bin of ice The location must allow enough clearance for water drain and electrical connections in the rear of the ice machine The location must not obstruct airflow through or...

Page 22: ...tor from your Manitowoc distributor A water shut off valve is required to clean the ice machine A union for both the ice making and condenser water lines is required Water inlet lines require insulation to prevent condensation RF RFS RFN Models A back flow preventer is required on water inlet lines Drain Connections Drain lines must have a 1 5 inch drop per 5 feet of run 2 5 cm per meter and must ...

Page 23: ...er Cooled QuietQube Air 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 61 0 cm Sides Top 6 15 2 cm NOTE Allowance must be made for removal when the ice machine is built in Monthly removal of the top panel is required for cleaning and sanitizing ...

Page 24: ...ow 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 Water entering the condenser must not be lower than 37 F 3 C or exceed 90 F 32 C Water flow through the condenser must not exceed 5 gal 19 L per minute Allow for a pressure drop of 7 psi 48 kPa between the condenser water inlet and the outlet of the...

Page 25: ...UIT BREAKER A separate fuse circuit breaker must be provided for each ice machine Circuit breakers must be H A C R rated does not apply in Canada nWarning The ice machine must be grounded in accordance with national and local electrical codes GROUND FAULT INTERRUPTER CIRCUIT GFIC A GFCI GFI circuit protection is not recommended with our equipment If a GFCI GFI is required by code a GFCI GFI breake...

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Page 27: ... nWarning Wear rubber gloves and safety goggles and or face shield when handling ice machine Cleaner or Sanitizer EXTERIOR CLEANING Remove dust and dirt off exterior surfaces with mild household dish washing detergent and warm water Wipe dry with a clean soft cloth RF RFS RNS MODELS CLEANING SANITIZING PROCEDURES Cleaning Sanitizing Procedure This procedure must be performed once every month All i...

Page 28: ...n Step 2 Remove all ice from the bin Step 3 Turn off the ice making water supply and drain water from evaporator and reservoir Step 4 Remove the top cover from water reservoir Step 5 Follow the chart and premix cleaner and water Amount of Water Amount of Cleaner Part Number 000000084 1 gallon 4 Liters 3 ounces 90 ml Step 6 Fill the evaporator and reservoir with cleaning solution Prop Float Up to P...

Page 29: ...r all of the cleaner water solution has been added turn on the ice making water supply Continue the freeze cycle for 10 minutes to remove the cleaning solution from the water circuit Step 9 Place the toggle switch in the OFF position Step 10 Refer to disassembly for cleaning sanitizing and remove parts for hand cleaning sanitizing Hand clean all parts Rinse all parts with clear potable water Sanit...

Page 30: ...ce machine will discontinue the cleaning cycle if the water float switch opens Step 16 After all of the sanitizer water solution has been added to the reservoir turn on the ice making water supply Step 17 Continue the freeze cycle for 30 minutes and then discard all ice produced Heavily Scaled Cleaning Procedure Perform this procedure if you have some or all of these symptoms Excessive grinding po...

Page 31: ...385 RF0388 RF0399 RF0644 14 oz 400 ml 9 oz 266 ml 5 oz 148 ml RF0300 RFS0300 RNS0308 RF0650 RFS0650 17 oz 500 ml 11 oz 325 ml 6 oz 177 ml RF1200 RFS1200 34 oz 1 L 23 oz 680 ml 11 oz 325 ml RF2300 RFS2300 68 oz 2 L 46 oz 1 3 L 22 oz 650 ml Step 6 Remove all water from the evaporator and water reservoir Add the entire cleaner water solution and re install the reservoir cover Leave the cleaner water ...

Page 32: ...part s in a properly mixed solution of cleaner and water Solution Type Water Mixed With Cleaner 1 gal 4 L 16 oz 500 ml cleaner Part Number 000000084 4 Use a soft bristle brush or sponge NOT a wire brush to carefully clean the parts 5 Use the solution and a brush or sponge to clean all disassembled components and the inside of the bin 6 Rinse all cleaned parts with clear water 7 Mix a solution of s...

Page 33: ...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 2 Disconnect water supply 3 Remove water reservoir cover 4 Remove microswitch and bin thermostat from the ice chute 5 Remove retainer ice chute elbow and ice chute ...

Page 34: ... 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 2 Disconnect water supply 3 Remove water reservoir cover 4 Remove bin thermostat from ice chute 5 Loosen bolts holding cross member 6 Lift cross member and remove ice chute ...

Page 35: ...ACK AND 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: ...er and water Amount of Luke Warm Water Amount of Cleaner Part Number 000000084 1 gallon 4 Liters 4 ounces 120 ml Step 6 Remove top cover from the water reservoir and fill the evaporator and reservoir with cleaning solution Remainder of solution will be used for hand cleaning Step 7 Verify the compressor rocker switch is in the OFF position then reconnect power and run the gear motor for 15 minutes...

Page 37: ...ssion nozzle with potable water and then soak in sanitizer water solution Step 12 Move the compressor rocker switch to the ON position The ice machine will make ice with the sanitizer water solution and deposit the ice in the bin dispenser Make ice for 5 minutes add sanitizer water solution as the water level in the reservoir drops NOTE Do not allow the sanitizer water level to drop below the sens...

Page 38: ... cleaning or sanitizing Step 18 Clean and sanitize the bin dispenser Disconnect power to the dispenser to prevent injury Use the cleaner and sanitizer ratios from the charts on Page 21 Heavy accumulations of scale may require removal of components for cleaning and sanitizing Rinse parts with clear water after cleaning do not rinse parts after sanitizing Spray all interior bin dispenser surfaces wi...

Page 39: ...and water solution 2 Shine a flashlight through the condenser to check for dirt between the fins Blow compressed air through the condenser fins from the inside or use a commercial condenser coil cleaner Follow the directions and cautions supplied with the cleaner 3 Straighten any bent condenser fins with a fin comb 4 Carefully wipe off the fan blades and motor with a soft cloth Do not bend the fan...

Page 40: ...anty Follow the procedure below 1 Disconnect the electric power at the circuit breaker or the electric service switch 2 Turn off the water supply 3 Disconnect and drain the incoming ice making water line at the rear of the ice machine 4 Disconnect drain tubing and drain water into container and discard 5 Make sure water is not trapped in any of the water or drain lines 6 Water cooled Use compresse...

Page 41: ...oggle switch is placed in the ON position the following controls must be in the closed position before the ice machine will start A Bin Thermostat B Low Evaporator Temperature Thermostat C Low Water Level Switch Placing the toggle switch in the ON position starts the gear motor and refrigeration system The float valve controls the water inlet valve and water level The freeze cycle ends when ice co...

Page 42: ...t B Ice Chute Safety Switch C Low Water Level Switch D Low Evaporator Temperature Thermostat Placing the toggle switch in the ON position starts the gear motor and a 10 minute compressor time delay The compressor starts and the float valve controls the water inlet valve and water level The freeze cycle ends when ice contacts the bin thermostat The ice machine remains off until ice no longer contac...

Page 43: ...e Chute Safety Switch C Low Water Level Switch D High Pressure Cut out Switch E Low Pressure Cut Out Switch Placing the toggle switch in the ON position starts the gear motor and a 10 minute compressor time delay The compressor starts and the float valve controls the water inlet valve and water level The freeze cycle ends when ice contacts the bin thermostat The ice machine remains off until ice n...

Page 44: ...rmostat B High Pressure Cut out Switch C Ice Chute Safety Switch D Low Pressure Switch E Low Water Level Switch Placing the toggle switch in the ON position starts the gear motor After the rotation speed sensor verifies 10 minutes of correct rotation the time delay ends and the compressor starts The ice machine will continue to make ice until ice contacts the bin thermostat The ice machine remains...

Page 45: ...olenoid valve opens When the refrigerant pressure is high enough to close the low pressure control the contactor coil energizes and the compressor starts The refrigerant pressure will increase and close the fan cycling pressure control and the condenser fan motor starts The ice machine will continue to make ice until ice contacts the bin thermostat and the liquid line solenoid valve closes and the...

Page 46: ...afety Switch C Low Water Level Switch Placing the toggle switch in the ON position starts the gear motor After the rotation speed sensor verifies 10 minutes of correct rotation the time delay ends and the liquid line and suction solenoid valves energize The ice machine will continue to make ice until ice contacts the bin thermostat and the liquid line and suction solenoid valves close The ice mach...

Page 47: ...cker switch is moved to ON B Ice does not contact the bin thermostat bulb C The water reservoir is full of water With power supplied and the compressor rocker switch in the ON position the gear motor and refrigeration system start The float valve controls the water inlet valve and water level The freeze cycle ends when ice contacts the bin thermostat A 20 minute delay period initiates The ice mach...

Page 48: ...2 COMPRESSOR F AN DRIVE DR C 20M 60M 2ND WTR B T B E RESET GRD G B W F AN BL ACK WHITE BL ACK BL ACK R ORANGE S S L COMPRESSOR C RED BL ACK BL ACK WHITE INPUT POWER WATER SENSOR CONT R OL B OARD K C A L B GEARM OT OR 24V N O M M O C C A V E N I L RED RED WHITE BIN T ST AT WHITE RED WHITE M 1 COMPRESSOR SW ITCH PWR BL ACK T O L BL ACK RED HIGH PRESSURE SAFETY SW I TCH 4 2 3 R UN ST AR T T O L E U L...

Page 49: ...PRESSOR F AN DRIVE DR C 20M 60M 2ND WTR B T B E RESET GRD G B W F AN BL ACK WHITE BL ACK BL ACK R ORANGE S S L COMPRESSOR C RED BL ACK BL ACK WHITE INPUT POWER WATER SENSOR CONT R OL B OARD K C A L B GEARM OT OR 24V N O M M O C C A V E N I L RED RED WHITE BIN T ST AT WHITE RED WHITE M 1 COMPRESSOR SW ITCH PWR BL ACK T O L BL ACK RED HIGH PRESSURE SAFETY SW I TCH 4 2 3 R UN ST AR T T O L E U L B YE...

Page 50: ...ESSOR F AN DRIVE DR C 20M 60M 2ND WTR B T B E RESET GRD G B W F AN BL ACK WHITE BL ACK BL ACK R ORANGE S S L COMPRESSOR C RED BL ACK BL ACK WHITE INPUT POWER WATER SENSOR CONT R OL B OARD K C A L B GEARM OT OR 24V N O M M O C C A V E N I L RED RED WHITE BIN T ST AT WHITE RED WHITE M 1 COMPRESSOR SW ITCH PWR BL ACK T O L BL ACK RED HIGH PRESSURE SAFETY SW I TCH 4 2 3 R UN ST AR T T O L E U L B YEL ...

Page 51: ...onal 60 seconds GRD L1 L1 L2 L2 L2 L2 L2 COMPRESSOR F AN DRIVE DR C 20M 60M 2ND WTR B T B E RESET GRD G B W F AN BL ACK WHITE BL ACK BL ACK R ORANGE S S L COMPRESSOR C RED BL ACK BL ACK WHITE INPUT POWER WATER SENSOR CONT R OL B OARD K C A L B GEARM OT OR 24V N O M M O C C A V E N I L RED RED WHITE BIN T ST AT WHITE RED WHITE M 1 COMPRESSOR SW ITCH PWR BL ACK T O L BL ACK RED HIGH PRESSURE SAFETY ...

Page 52: ...OMPRESSOR F AN DRIVE DR C 20M 60M 2ND WTR B T B E RESET GRD G B W F AN BL ACK WHITE BL ACK BL ACK R ORANGE S S L COMPRESSOR C RED BL ACK BL ACK WHITE INPUT POWER WATER SENSOR CONT R OL B OARD K C A L B GEARM OT OR 24V N O M M O C C A V E N I L RED RED WHITE BIN T S T AT WHITE RED WHITE M 1 COMPRESSOR SW ITCH PWR BL ACK T O L BL ACK RED HIGH PRESSURE S AFETY SW I TCH 4 2 3 R UN S T AR T T O L E U L...

Page 53: ... F AN DRIVE DR C 20M 60M 2ND WTR B T B E RESET GRD G B W F AN BL ACK WHITE BL ACK BL ACK R ORANGE S S L COMPRESSOR C RED BL ACK BL ACK WHITE INPUT POWER WATER SENSOR CONT R OL B OARD K C A L B GEARM OT OR 24V N O M M O C C A V E N I L RED RED WHITE BIN T ST AT WHITE RED WHITE M 1 COMPRESSOR SW ITCH PWR BL ACK T O L BL ACK RED HIGH PRESSURE SAFETY SW I TCH 4 2 3 R UN ST AR T T O L E U L B YEL LO W ...

Page 54: ...e switch in the ON position starts the gear motor and refrigeration system The water level sensor controls the water inlet valve and water level The freeze cycle ends when ice contact opens the transport tube switch A 60 minute time delay period initiates The ice machine will restart when the ice transport tube switch closes and the 60 minute time delay period expires Flush Cycle The ice machine w...

Page 55: ...cate normal off conditions Red lights indicate an alarm condition The sequence below is for normally operating machines For alarm conditions refer to troubleshooting which starts on page 133 Step 1 Freeze cycle normal light operation The CPU light flashes and the Refrigeration Auger on Low bin and Power lights are on PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R H...

Page 56: ... G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R HI PRESS R LO PRESS R DRAIN CLOG R TIME DELAY Y LO WATER R CPU G HI WATER R Step 3 Purge cycle normal light operation After 1 to 2 hours of ice making the control board will initiate a purge cycle The compressor de energizes and the gear motor and condenser fan motor continue to run After the purge cycle is complete the ice machine...

Page 57: ...osition starts the gear motor and energizes the liquid line solenoid valve The refrigerant pressure at the condensing unit increases and the low pressure switch closes and starts the refrigeration system The water level sensor controls the water inlet valve and water level The freeze cycle ends when ice contact opens the transport tube switch The liquid line solenoid valve closes and the refrigera...

Page 58: ...cate normal off conditions Red lights indicate an alarm condition The sequence below is for normally operating machines For alarm conditions refer to troubleshooting which starts on page 133 Step 1 Freeze cycle normal light operation The CPU light flashes and the Refrigeration Auger on Low bin and Power lights are on PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R H...

Page 59: ... G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R HI PRESS R LO PRESS R DRAIN CLOG R TIME DELAY Y LO WATER R CPU G HI WATER R Step 3 Purge cycle normal light operation After 1 to 2 hours of ice making the control board will initiate a purge cycle The compressor de energizes and the gear motor and condenser fan motor continue to run After the purge cycle is complete the ice machine...

Page 60: ...ue to variances in air and water temperatures Actual temperatures will seldom match the chart exactly 1 Run the ice machine a minimum of 10 minutes to allow the system to stabilize 2 Catch the ice in a non perforated container for 7 minutes and 12 seconds or for more accuracy 14 minutes and 24 seconds 3 Weigh the container and ice then deduct the weight of the container 4 Convert ounces to pounds ...

Page 61: ...ice machine label as the initial setting and adjust as required Evaporator Low Temperature Safety Thermostat The evaporator low temperature safety thermostat protects the ice machine if the evaporator temperature is too cold Refer to chart for correct setting 1 2 3 4 5 6 7 1 2 3 4 5 6 7 Bin Thermostat Small Numbers Less ice in bin Large Numbers More ice in bin Start at Chart Setting then adjust as...

Page 62: ... label and overrides information listed on this page Model Bin Thermostat Setting Evaporator Thermostat Setting RF0244 5 5 RFS0244 5 6 RNS0244 5 5 RF0266 5 5 RF0300 4 7 RFS0300 3 N A RNS0308 3 6 RF0385 5 7 RNS0385 5 7 RF0388 5 7 RF0399 5 7 RF0644 5 N A RF0650 3 N A RFS0650 3 N A RF1200 4 N A RFS1200 3 N A RF2300 3 N A RFS2300 3 N A ...

Page 63: ...kly 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 position the following controls must be in the closed position before the ice machine will start A Bin Thermostat B Low Evaporator Temperature Thermostat C Low Water Level Switch NOTE Placing the toggle ...

Page 64: ...o Ice Machine Toggle Switch In ON Position Move Switch To ON Position Plug In Ice Machine Reset Breaker NO YES NO YES Electrical Flowchart RF0244 RNS0244 RF0266 RF0385 RFS0385 RNS0385 RF0388 RF0399 AIR WATER Switch Illuminated NO YES Replace Switch ...

Page 65: ... Ice Allow To Warm And Retest Adjusting Closes Thermostat Verify New Setting Cycles Machine On Off Yes No No Yes Evaporator Safety Thermostat Closed NO Evaporator Cold Replace Thermostat Allow Evaporator To Warm And Retest Adjusting Closes Thermostat Verify New Setting Cycles Machine On Off Yes No No Yes YES YES ...

Page 66: ...Switch Closed YES YES NO Reservoir Full Of Water NO Restore Water Supply Replace Water Inlet Valve Power To Water Inlet Valve Yes Water Level Switch Closed No No Repair Wiring Yes YES Replace Switch or Float Assembly Replace Switch or Float Assembly ...

Page 67: ... To Compressor Relay Coil Gear Motor Runs NO YES NO YES Line Voltage To Gear motor Repair Wiring No Remove Auger From Evaporator Ice In Evaporator Gear Motor Runs Replace Gear Motor Yes No Rebuild Evaporator Thaw Evaporator Yes Yes No Replace Gear Motor Repair Wiring Yes No ...

Page 68: ...Line Voltage To Compressor YES YES NO YES NO Verify Compressor Overload is Closed Start Components Function Fan Cycling Control Functions Condenser Fan Motor Functions Water cooled only Water Regulating Valve Functions Repair Wiring Replace Relay ...

Page 69: ... A Bin Thermostat B Low Evaporator Temperature Thermostat C Ice Chute Safety Switch D Low Water Level Switch Placing the toggle switch in the ON position starts the gear motor and a 10 minute compressor time delay The compressor starts and the float valve controls the water inlet valve and water level The freeze cycle ends when ice contacts the bin thermostat The ice machine remains off until ice ...

Page 70: ...7661 11 16 Power Supplied to Ice Machine Toggle Switch In ON Position Move Switch To ON Position Plug In Ice Machine Reset Breaker NO YES NO YES Electrical Flowchart RF0300 RNS0300 Switch Illuminated NO YES Replace Switch ...

Page 71: ...ow To Warm And Retest Adjusting Closes Thermostat Verify New Setting Cycles Machine On Off Yes No No Yes Evaporator Cold Replace Thermostat Allow Evaporator To Warm And Retest Adjusting Closes Thermostat Verify New Setting Cycles Machine On Off Yes No No Yes Adjust Or Replace Actuator Ice Contacting Actuator Remove Ice And Retest Actuator Functions Replace Switch Yes No No Yes Yes Yes ...

Page 72: ...Switch Closed YES YES NO Reservoir Full Of Water NO Restore Water Supply Replace Water Inlet Valve Replace Switch or Float Assembly Power To Water Inlet Valve Yes Water Level Switch Closed No No Repair Wiring Yes YES Replace Switch or Float Assembly ...

Page 73: ...Wiring No Disconnect Evaporator From Gear Motor Ice In Evaporator Gear Motor Runs Replace Gear Motor Yes No Rebuild Or Replace Evaporator Thaw Evaporator Yes Yes No Yes Gear Motor Centrifugal Switch Closed Line Voltage To Compressor Time Delay NO Repair Wiring Replace Gear Motor Yes No YES ...

Page 74: ...l Functions Condenser Fan Motor Functions Water cooled only Water Regulating Valve Functions Repair Wiring Replace Contactor Line Voltage To Compressor Contactor Coil NO Repair Wiring Replace Time Delay Relay No 10 Minute Time Delay Expired NO Wait 10 Minutes Do Not Install Compressor Time Delay Jumper Yes Power To Contactor Coil Yes Install Compressor Time Delay Jumper Yes ...

Page 75: ...tat B Ice Chute Safety Switch C Low Water Level Switch D High Pressure Cut out Switch E Low Pressure Cut Out Switch Placing the toggle switch in the ON position starts the gear motor and a 10 minute compressor time delay The compressor starts and the float valve controls the water inlet valve and water level The freeze cycle ends when ice contacts the bin thermostat The ice machine remains off unt...

Page 76: ...7661 11 16 Power Supplied to Ice Machine Toggle Switch In ON Position Move Switch To ON Position Plug In Ice Machine Reset Breaker NO YES NO YES Electrical Flowchart RFS0300 RNS0300 Switch Illuminated NO YES Replace Switch ...

Page 77: ...Warm And Retest Adjusting Closes Thermostat Verify New Setting Cycles Machine On Off Yes No No Yes Evaporator Cold Replace LPCO Allow Evaporator To Warm And Retest Refrigerant Pressure Below Cut out Repair Refrigerant Leak Evacuate Recharge Yes No No Yes Adjust Or Replace Actuator Ice Contacting Actuator Remove Ice And Retest Actuator Functions Replace Switch Yes No No Yes Yes Yes ...

Page 78: ...Switch Closed YES YES NO Reservoir Full Of Water NO Restore Water Supply Replace Water Inlet Valve Replace Switch or Float Assembly Power To Water Inlet Valve Yes Water Level Switch Closed No No Repair Wiring Yes YES Replace Switch or Float Assembly ...

Page 79: ...Wiring No Disconnect Evaporator From Gear Motor Ice In Evaporator Gear Motor Runs Replace Gear Motor Yes No Rebuild Or Replace Evaporator Thaw Evaporator Yes Yes No Yes Gear Motor Centrifugal Switch Closed Line Voltage To Compressor Time Delay NO Repair Wiring Replace Gear Motor Yes No YES ...

Page 80: ...l Functions Condenser Fan Motor Functions Water cooled only Water Regulating Valve Functions Repair Wiring Replace Contactor Line Voltage To Compressor Contactor Coil NO Repair Wiring Replace Time Delay Relay No 10 Minute Time Delay Expired NO Wait 10 Minutes Do Not Install Compressor Time Delay Jumper Yes Power To Contactor Coil Yes Install Compressor Time Delay Jumper Yes ...

Page 81: ...er Level Switch NOTE Placing the toggle switch in the ON position starts the gear motor After the rotation speed sensor verifies 10 minutes of correct rotation the time delay ends and the compressor starts The ice machine will continue to make ice until ice contacts the bin thermostat The ice machine remains off until ice no longer contacts the bin thermostat ROTATION SENSOR OPERATION light Defini...

Page 82: ...plied to Ice Machine Toggle Switch In ON Position Move Switch To ON Position Plug In Ice Machine Reset Breaker NO YES NO YES Electrical Flowchart RF0644 RNS0600 RF0650 RNS1000 RF1200 RFS1200 AIR WATER Switch Illuminated NO YES Replace Switch ...

Page 83: ...cles Machine On Off Yes No No Yes Evaporator Cold Replace LPCO Allow Evaporator To Warm And Retest Refrigerant Pressure Below Cut out Repair Refrigerant Leak Evacuate Recharge Yes No No Yes Yes High Pressure Control Closed NO YES Resets Replace HPCO Clean Condenser Check Fan Motor Check Fan Cycle Control Refrigerant Pressure Above Cut out Clean Condenser Check Fan Motor Check FCC Refrigeration Sys...

Page 84: ...ce Water Inlet Valve Replace Switch or Float Assembly Power To Water Inlet Valve Yes Water Level Switch Closed No No Repair Wiring Yes YES Replace Switch or Float Assembly Chute Switch Closed NO Adjust Or Replace Actuator Ice Contacting Actuator Remove Ice And Retest Actuator Functions Replace Switch Yes No No Yes Yes YES ...

Page 85: ...motor Repair Wiring No Disconnect Evaporator From Gear Motor Ice In Evaporator Gear Motor Runs Replace Gear Motor Yes No Rebuild Or Replace Evaporator Thaw Evaporator Yes Yes No Yes YES 10 Minute Time Delay Expired NO Wait 10 Minutes Do Not Install Compressor Time Delay Jumper ...

Page 86: ...t Components Function Fan Cycling Control Functions Condenser Fan Motor Functions Water cooled only Water Regulating Valve Functions Repair Wiring Replace Contactor Line Voltage To Compressor Contactor Coil NO Repair Wiring Replace Rotation Sensor Time Delay Relay No Yes Power To Contactor Coil Yes Install Compressor Time Delay Jumper ...

Page 87: ...d the liquid line solenoid valve opens When the refrigerant pressure is high enough to close the low pressure control the contactor coil energizes and the compressor starts The refrigerant pressure will increase and close the fan cycling pressure control and the condenser fan motor starts The ice machine will continue to make ice until ice contacts the bin thermostat and the liquid line solenoid v...

Page 88: ...tore Power Reset Breaker NO NO YES Electrical Flowchart RNS1000 RF1200C RFS1200C QuietQube Switch Illuminated NO YES Replace Switch Immediately Trips YES YES NO Toggle Switch In Off Position Isolate And Ohm Each Component Then Each Wire If Required NO TRIPS YES Isolate And Ohm Switch Check Wiring From Panel Test Run YES ...

Page 89: ...ting Cycles Machine On Off YES NO NO YES YES Chute Switch Closed NO Adjust Or Replace Actuator Ice Contacting Actuator Remove Ice And Retest Actuator Functions Replace Switch YES NO NO YES Yes YES Reservoir Full Of Water NO Restore Water Supply Replace Water Inlet Valve Power To Water Inlet Valve YES Water Level Switch Closed NO NO Repair Wiring Replace Switch or Float Assembly YES ...

Page 90: ...ns NO Line Voltage To Gear motor Repair Wiring NO Disconnect Evaporator From Gear Motor Gear Motor Runs Replace Gear Motor YES NO YES YES Ice In Evaporator Rebuild Or Replace Evaporator Thaw Evaporator YES NO YES YES YES 10 Minute Time Delay Expired NO Wait 10 Minutes Do Not Install Compressor Time Delay Jumper ...

Page 91: ...Wiring Replace Rotation Sensor Time Delay NO Power To Left Time Delay Relay Coil Install Compressor Time Delay Jumper On Left Evaporator Delay Relay Contacts Closed Delay Relay Contacts Closed Yes NO YES YES Line Voltage To Left Delay Relay Coil YES Replace Relay ...

Page 92: ...ce Liquid Line Solenoid Locate and Repair Refrigerant Leak Replace LPCO Switch Replace Relay YES High Pressure Control Closed NO Resets Replace HPCO Clean Condenser Check Fan Motor Check Fan Cycle Control Refrigerant Pressure Above Cut out Clean Condenser Check Fan Motor Check Fan Cycle Control Refrigeration System Resets Trips NO NO YES NO Line Voltage To Compressor Contactor Coil YES YES YES Rep...

Page 93: ...1 16 93 Contactor Closed NO Replace Contactor Line Voltage To Compressor YES YES NO Verify Compressor Overload is Closed Start Components Function Fan Cycling Control Functions Condenser Fan Motor Functions Repair Wiring YES ...

Page 94: ...gear motor After the rotation speed sensor verifies 10 minutes of correct rotation the time delay ends and the liquid line and suction solenoid valves energize The ice machine will continue to make ice until ice contacts the bin thermostat and the liquid line and suction solenoid valves close The ice machine remains off until ice no longer contacts the bin thermostat ROTATION SENSOR OPERATION ligh...

Page 95: ...ition Restore Power Reset Breaker NO NO YES Electrical Flowchart RF1200R RFS1200R Switch Illuminated NO YES Replace Switch Immediately Trips Yes Ohm Toggle Switch Time Delays Gear Motors Water Inlet Valve Yes No Toggle Switch In Off Position Isolate And Ohm Each Component Then Each Wire If Required Yes No Trips ...

Page 96: ...acting Thermostat Remove Ice Allow To Warm And Retest Adjusting Closes Thermostat Verify New Setting Cycles Machine On Off Yes No No Yes Yes Chute Switch Closed NO Adjust Or Replace Actuator Ice Contacting Actuator Remove Ice And Retest Actuator Functions Replace Switch Yes No No Yes Yes ...

Page 97: ... Full Of Water NO Restore Water Supply Replace Water Inlet Valve Power To Water Inlet Valve Yes Float Switch Closed No No Repair Wiring Replace Switch or Float Assembly Yes Low Water Level Switch Closed NO Replace Switch or Float Assembly YES Yes ...

Page 98: ...motor Repair Wiring No Disconnect Evaporator From Gear Motor Ice In Evaporator Gear Motor Runs Replace Gear Motor Yes No Rebuild Or Replace Evaporator Thaw Evaporator Yes Yes No YES 10 Minute Time Delay Expired NO Wait 10 Minutes Do Not Install Compressor Time Delay Jumper YES ...

Page 99: ... Repair Wiring Replace Rotation Sensor Time Delay No Power To Time Delay Relay Coil Install Compressor Time Delay Jumper Delay Relay Contacts Closed Delay Relay Contacts Closed Yes No Yes YES YES YES Line Voltage To Contactor Coil NO Repair Wiring YES Contactor Closed NO Replace Contactor ...

Page 100: ...ction Line Solenoid YES NO Check Contactor Contacts On Both Contactors Repair Wiring Line Voltage To Liquid Line Solenoid YES NO Repair Wiring Determine Refrigeration System Issue Suction And Liquid Line Solenoid Valves Open YES NO Replace Defective Valve ...

Page 101: ...tch Placing the toggle switch in the ON position starts the gear motor After the rotation speed sensor verifies 10 minutes of correct rotation the time delay ends and the compressor starts The ice machine will continue to make ice until ice contacts the bin thermostat The ice machine remains off until ice no longer contacts the bin thermostat ROTATION SENSOR OPERATION light Definition Yellow Blink...

Page 102: ...osition Restore Power Reset Breaker NO NO YES Electrical Flowchart RF2300 RFS2300 Air Water Switch Illuminated NO YES Replace Switch Immediately Trips Yes Ohm Compressor Crankcase Heater And Toggle Switch Yes No Toggle Switch In Off Position Isolate And Ohm Each Component Then Each Wire If Required Yes No Trips ...

Page 103: ...n Off Yes No No Yes Yes High Pressure Control Closed NO Resets Replace HPCO Clean Condenser Check Fan Motor Check Fan Cycle Control Refrigerant Pressure Above Cut out Clean Condenser Check Fan Motor Check FCC Refrigeration System Resets Trips No No Yes Left Side Chute Switch Closed NO Adjust Or Replace Actuator Ice Contacting Actuator Remove Ice And Retest Actuator Functions Replace Switch Yes No ...

Page 104: ... Evacuate Recharge Yes No No Yes Right Side Chute Switch Closed NO Adjust Or Replace Actuator Ice Contacting Actuator Remove Ice And Retest Actuator Functions Replace Switch Yes No No Yes YES YES Reservoir Full Of Water NO Restore Water Supply Replace Water Inlet Valve Power To Water Inlet Valve Yes Water Level Switch Closed No No Repair Wiring Yes Replace Switch or Float Assembly Yes ...

Page 105: ...vaporator From Gear Motor Ice In Evaporator Gear Motor Runs Replace Gear Motor Yes No Rebuild Or Replace Evaporator Thaw Evaporator Yes Yes No YES 10 Minute Time Delay Expired NO Wait 10 Minutes Do Not Install Compressor Time Delay Jumper Low Water Level Switch Closed NO Replace Switch or Float Assembly YES Yes ...

Page 106: ...elay Jumper On Left Evaporator Left Delay Relay Contacts Closed Left Delay Relay Contacts Closed Yes No Yes YES NO Replace Relay Line Voltage To Right Delay Relay Coil NO Repair Wiring Replace Right Rotation Sensor Time Delay No Power To Right Time Delay Relay Coil Install Compressor Time Delay Jumper On Right Evaporator Right Delay Relay Contacts Closed Right Delay Relay Contacts Closed Yes No Ye...

Page 107: ...YES NO YES NO Verify Compressor Overload is Closed Start Components Function Fan Cycling Control Functions Condenser Fan Motor Functions Water cooled only Water Regulating Valve Functions Repair Wiring Replace Contactor Line Voltage To Compressor Contactor Coil NO Repair Wiring Yes ...

Page 108: ...e liquid line solenoid valve opens When the refrigerant pressure is high enough to close the low pressure control the contactor coil energizes and the compressor starts The refrigerant pressure will increase and close the fan cycling pressure control and the condenser fan motor starts The ice machine will continue to make ice until ice contacts the bin thermostat and the liquid line solenoid valve...

Page 109: ...n Restore Power Reset Breaker NO NO YES Electrical Flowchart RF2300C RFC2300C QuietQube Switch Illuminated NO YES Replace Switch Immediately Trips YES YES Toggle Switch In Off Position Isolate And Ohm Each Component Then Each Wire If Required NO TRIPS YES Isolate And Ohm Switch Check Wiring From Panel YES NO Test Run ...

Page 110: ...rify New Setting Cycles Machine On Off YES NO NO YES YES Left Side Chute Switch Closed NO Adjust Or Replace Actuator Ice Contacting Actuator Remove Ice And Retest Actuator Functions Replace Switch YES NO NO YES YES Right Side Chute Switch Closed NO Adjust Or Replace Actuator Ice Contacting Actuator Remove Ice And Retest Actuator Functions Replace Switch YES NO NO YES YES ...

Page 111: ...sed NO NO Repair Wiring YES Replace Switch or Float Assembly Low Water Level Switch Closed NO Replace Switch or Float Assembly YES Do Both Gear Motors Run NO Line Voltage To Gear motors Repair Wiring NO Disconnect Evaporator From Gear Motor Gear Motor Runs Replace Gear Motor YES NO YES YES Ice In Evaporator Rebuild Or Replace Evaporator Thaw Evaporator YES NO YES ...

Page 112: ...ime Delay Jumper Yes YES NO Replace Relay NO Repair Wiring Replace Left Rotation Sensor Time Delay No Power To Left Time Delay Relay Coil Install Compressor Time Delay Jumper On Left Evaporator Left Delay Relay Contacts Closed Left Delay Relay Contacts Closed Yes No Yes YES Line Voltage To Left Delay Relay Coil ...

Page 113: ...ensor Time Delay Right Delay Relay Contacts Closed Right Delay Relay Contacts Closed YES Line Voltage To Right Delay Relay Coil NO Repair Wiring NO Power To Right Time Delay Relay Coil Install Compressor Time Delay Jumper On Right Evaporator YES YES YES YES Replace Relay NO ...

Page 114: ...r Than LPCO Cut in Both Shut off Valves are Open Repair Replace Liquid Line Solenoid Locate and Repair Refrigerant Leak Replace LPCO Switch YES High Pressure Control Closed Resets Replace HPCO Clean Condenser Check Fan Motor Check Fan Cycle Control Refrigerant Pressure Above Cut out Resets Trips NO NO YES NO NO Clean Condenser Check Fan Motor Check Fan Cycle Control Refrigeration System YES YES Re...

Page 115: ...1 16 115 Contactor Closed NO Replace Contactor Line Voltage To Compressor YES YES NO Verify Compressor Overload is Closed Start Components Function Fan Cycling Control Functions Condenser Fan Motor Functions Repair Wiring YES ...

Page 116: ... gear motor After the rotation speed sensor verifies 10 minutes of correct rotation the time delay ends and the liquid line and suction solenoid valves energize The ice machine will continue to make ice until ice contacts the bin thermostat and the liquid line and suction solenoid valves close The ice machine remains off until ice no longer contacts the bin thermostat ROTATION SENSOR OPERATION lig...

Page 117: ...sition Restore Power Reset Breaker NO NO YES Electrical Flowchart RF2300R RFS2300R Switch Illuminated NO YES Replace Switch Immediately Trips Yes Ohm Toggle Switch Time Delays Gear Motors Water Inlet Valve Yes No Toggle Switch In Off Position Isolate And Ohm Each Component Then Each Wire If Required Yes No Trips ...

Page 118: ...rify New Setting Cycles Machine On Off Yes No No Yes Yes Left Side Chute Switch Closed NO Adjust Or Replace Actuator Ice Contacting Actuator Remove Ice And Retest Actuator Functions Replace Switch Yes No No Yes Yes Right Side Chute Switch Closed NO Adjust Or Replace Actuator Ice Contacting Actuator Remove Ice And Retest Actuator Functions Replace Switch Yes No No Yes YES ...

Page 119: ... Full Of Water NO Restore Water Supply Replace Water Inlet Valve Power To Water Inlet Valve Yes Float Switch Closed No No Repair Wiring Replace Switch or Float Assembly Yes Low Water Level Switch Closed NO Replace Switch or Float Assembly YES Yes ...

Page 120: ...motor Repair Wiring No Disconnect Evaporator From Gear Motor Ice In Evaporator Gear Motor Runs Replace Gear Motor Yes No Rebuild Or Replace Evaporator Thaw Evaporator Yes Yes No YES 10 Minute Time Delay Expired NO Wait 10 Minutes Do Not Install Compressor Time Delay Jumper YES ...

Page 121: ...elay Jumper On Left Evaporator Left Delay Relay Contacts Closed Left Delay Relay Contacts Closed Yes No Yes YES NO Replace Relay Line Voltage To Right Delay Relay Coil NO Repair Wiring Replace Right Rotation Sensor Time Delay No Power To Right Time Delay Relay Coil Install Compressor Time Delay Jumper On Right Evaporator Right Delay Relay Contacts Closed Right Delay Relay Contacts Closed Yes No Ye...

Page 122: ... 000007661 11 16 YES Line Voltage To Contactor Coil NO Repair Wiring Yes Contactor Closed YES NO Replace Contactor Line Voltage To Suction Line Solenoid YES NO Check Contactor Contacts On Both Contactors Repair Wiring ...

Page 123: ...rt Number 000007661 11 16 123 Line Voltage To Liquid Line Solenoid YES NO Repair Wiring Determine Refrigeration System Issue Suction And Liquid Line Solenoid Valves Open YES NO Replace Defective Valve YES ...

Page 124: ...er 20 minutes GRD L1 L1 L2 L2 L2 L2 L2 COMPRESSOR F AN DRIVE DR C 20M 60M 2ND WTR B T B E RESET GRD G B W F AN BL ACK WHITE BL ACK BL ACK R ORANGE S S L COMPRESSOR C RED BL ACK BL ACK WHITE INPUT POWER WATER SENSOR CONT R OL B OARD K C A L B GEARM OT OR 24V N O M M O C C A V E N I L RED RED WHITE BIN T ST AT WHITE RED WHITE M 1 COMPRESSOR SW ITCH PWR BL ACK T O L BL ACK RED HIGH PRESSURE SAFETY SW...

Page 125: ...PRESSOR F AN DRIVE DR C 20M 60M 2ND WTR B T B E RESET GRD G B W F AN BL ACK WHITE BL ACK BL ACK R ORANGE S S L COMPRESSOR C RED BL ACK BL ACK WHITE INPUT POWER WATER SENSOR CONT R OL B OARD K C A L B GEARM OT OR 24V N O M M O C C A V E N I L RED RED WHITE BIN T ST AT WHITE RED WHITE M 1 COMPRESSOR SW ITCH PWR BL ACK T O L BL ACK RED HIGH PRESSURE SAFETY SW I TCH 4 2 3 R UN ST AR T T O L E U L B YE...

Page 126: ... L2 L2 COMPRESSOR F AN DRIVE DR C 20M 60M 2ND WTR B T B E RESET GRD G B W F AN BL ACK WHITE BL ACK BL ACK R ORANGE S S L COMPRESSOR C RED BL ACK BL ACK WHITE INPUT POWER WATER SENSOR CONT R OL B OARD K C A L B GEARM OT OR 24V N O M M O C C A V E N I L RED RED WHITE BIN T ST AT WHITE RED WHITE M 1 COMPRESSOR SW ITCH PWR BL ACK T O L BL ACK RED HIGH PRESSURE SAFETY SW I TCH 4 2 3 R UN ST AR T T O L ...

Page 127: ...ontrol board GRD L1 L1 L2 L2 L2 L2 L2 COMPRESSOR F AN DRIVE DR C 20M 60M 2ND WTR B T B E RESET GRD G B W F AN BL ACK WHITE BL ACK BL ACK R ORANGE S S L COMPRESSOR C RED BL ACK BL ACK WHITE INPUT POWER WATER SENSOR CONT R OL B OARD K C A L B GEARM OT OR 24V N O M M O C C A V E N I L RED RED WHITE BIN T ST AT WHITE RED WHITE M 1 COMPRESSOR SW ITCH PWR BL ACK T O L BL ACK RED HIGH PRESSURE SAFETY SW ...

Page 128: ...sed NO Replace Thermostat Ice Contacting Thermostat Remove Ice Allow To Warm And Retest Adjusting Closes Thermostat Verify New Setting Cycles Machine On Off Yes No No Yes Power Supplied to Ice Machine Control board Plug In Ice Machine Reset Breaker NO YES Bin Empty BE Light On NO YES Electrical Flowchart RN0400 ...

Page 129: ...o Yes Time Delay BT Light Off 20 Minute Time Delay Period Depress Control Board Reset Button To Override Delay Period Reservoir Full Line Voltage To Water Inlet Valve Clean Repair Or Replace Water Level Probe Assembly NO YES YES NO WTR Light On NO Replace Control Board Disconnect Probes Jumper Sensor Inputs On Control Board WTR Light Off ...

Page 130: ...tton To Override Delay Period Press Control Board Reset Button Flashing Stops Gear Motor And Compressor Energize Determine Cause Of Water Loss Yes No Compressor C Light On Compressor Switch In On Position Move Switch To On Position Check For Line Voltage Control Board Compressor Terminals Disconnect Switch From Control Board Replace Rocker Switch Replace Control Board No Line Voltage Line Voltage ...

Page 131: ...r Windings Are OK Repair Wiring Line Voltage Control Board Compressor And Fan Terminals NO or Only One Component Has Line Voltage Yes Replace Control Board Verify Clearances Ambient Are OK Filter Condenser Are Clean Condenser Fan Motor Functions Water cooled Models Water Regulating Valve Functions Reset Or Replace High Pressure Cut Out Compressor Running NO YES ...

Page 132: ... Motor From Evaporator YES 60M Light On 2nd Light On Locked Out Due To Over Torque Condition Verify No Ice In Evaporator Depress Control Board Reset Button Perform Heavily Scaled Cleaning Procedure YES YES Gear Motor Runs NO Check For Line Voltage Control Board Drive L2 Terminals Replace Control Board NO YES NO Verify Gear Motor Overload is Closed Start Relay Functions Motor Windings Are OK YES YE...

Page 133: ...ators use the flowchart to systematically eliminate issues NOTE Each relay on the control board has a light adjacent to the relay to indicate the relay coil has power Indicator light legend ON OFF ON or OFF FLASHING 1 Normal light operation No Ice Defective compressor or start component Defective contactor Defective control board relay PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SE...

Page 134: ...not full Shuttle is jammed or damaged Thermostat is out of position or defective PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R HI PRESS R LO PRESS R DRAIN CLOG R TIME DELAY Y LO WATER R CPU G HI WATER R 4 Locked in purge cycle no ice Drain solenoid valve not opening Drain obstructed PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R HI...

Page 135: ...R R CPU G HI WATER R 6 No ice Drain Clog and Service lights on Drain obstructed Defective drain solenoid valve PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R HI PRESS R LO PRESS R DRAIN CLOG R TIME DELAY Y LO WATER R CPU G HI WATER R 7 Ice is excessively wet Water inlet valve doesn t close 100 Water sensor failure PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CL...

Page 136: ...Water light on No water Low water pressure Defective solenoid valve or control board relay PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R HI PRESS R LO PRESS R DRAIN CLOG R TIME DELAY Y LO WATER R CPU G HI WATER R ...

Page 137: ...SOR FOR MORE THAN 120 SECONDS Soft Error The control board stops the ice machine energizes the Lo Water Service lights and leaves the water solenoid energized When water contacts the low water probe the ice machine will resume ice making Hard Error The water level sensor has 4 probes and the 2 longest probes reach to the bottom of the water reservoir When no water is sensed on these probes within ...

Page 138: ...d 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 If the refrigeration pressure is below 295 psi 2034 kPa at the end of the delay period the ice machine will ...

Page 139: ...ce Control Board NO Power Supplied to Ice Machine Control board Turn On Switch NO YES NO Control Board CPU Light Flashing Rocker Switch in ON position NO Plug In Ice Machine Reset Breaker YES Remove Restore Line Voltage Then Depress Reset Button On Control Board Power Light Off Test Run Verify Operation Power Light On ...

Page 140: ...ring Repair Or Replace Repair Or Replace Shuttle Yes Time Delay Light OFF Time Delay Period Expired Wait For Delay To Expire NO Clear Ice Shuttle in up position NO NO YES YES NO NO YES Light On Sensor Illuminated NO Depress Reset Button On Control Board Replace Control Board If Required YES ...

Page 141: ...ear Drain Or Replace Drain Solenoid YES No Water Drains From Evaporator Replace Control Board Level Ice Machine To Allow Complete Drainage Line Voltage At Drain Solenoid Ice Machine Level Remove Restore Line Voltage Then Depress Reset Button On Control Board No Power Solenoid YES Power Solenoid NO Test Run To Verify Operation YES NO ...

Page 142: ...n Light Off Clear Drain Test Run To Verify Operation NO YES Verify Clearances Ambient Are OK Filter Condenser Are Clean Condenser Fan Motor Functions Replace High Pressure Cut Out Water cooled Models Water Regulating Valve Functions NO Press Control Board Reset Button To Clear Error YES Disconnect Sensor From Control Board Replace Control Board Light On Light Off ...

Page 143: ...t Breaker On Control Box Tripped YES NO Line Voltage To Gear Motor NO NO Press Control Board Reset Button To Clear Error Replace Control Board NO Gear Motor Runs YES Clean Ice Machine Install Water Filter Increase Cleaning Frequency Verify Shuttle Shuts Off Ice Machine Test Run Check Wires Connections Replace Gear Motor NO YES ...

Page 144: ... Connect Sensor Wires Clean and Dry Water Level Probes Water is Supplied Voltage Water Inlet Valve NO YES YES NO Restore Water Supply NO YES Replace Water Inlet Valve YES NO Voltage Water Inlet Valve YES Reservoir Full Of Water YES NO Replace Control Board NO Press Control Board Reset Button To Clear Error YES ...

Page 145: ...ontrol Board Reset Button Replace Control Board Clean Dry Reinsert Water Level Probes Voltage Water Inlet Valve YES NO Replace Water Inlet Valve NO YES Replace Sensor Control Board if Required Water Flows Water Flow Stops Press Control Board Reset Button To Clear Error Gear Motor Running YES See Step HI AMPS LIGHT OFF NO ...

Page 146: ...let Valve Closes 100 Water Level Probe Functions Replace Control Board NO YES Line Voltage At Compressor YES NO Verify Compressor Overload is Closed Start Components Function Compressor Windings Are OK Repair Wiring Compressor Running NO Test Run To Verify Operation YES Line Voltage Control Board Compressor Terminals ...

Page 147: ...icators use the flowchart to systematically eliminate issues NOTE Each relay on the control board has a light adjacent to the relay to indicate the relay coil has power Indicator light legend ON OFF ON or OFF FLASHING 1 Normal light operation No Ice Defective compressor or start component Defective contactor Defective control board relay PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y ...

Page 148: ...not full Shuttle is jammed or damaged Thermostat is out of position or defective PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R HI PRESS R LO PRESS R DRAIN CLOG R TIME DELAY Y LO WATER R CPU G HI WATER R 4 Locked in purge cycle no ice Drain solenoid valve not opening Drain obstructed PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R HI...

Page 149: ...R R CPU G HI WATER R 6 No ice Drain Clog and Service lights on Drain obstructed Defective drain solenoid valve PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R HI PRESS R LO PRESS R DRAIN CLOG R TIME DELAY Y LO WATER R CPU G HI WATER R 7 Ice is excessively wet Water inlet valve doesn t close 100 Water sensor failure PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CL...

Page 150: ...Water light on No water Low water pressure Defective solenoid valve or control board relay PURGE Y POWER G LOW BIN G AUGER ON G REFRIG ON G CLEANING Y SERVICE R HI AMPS R HI PRESS R LO PRESS R DRAIN CLOG R TIME DELAY Y LO WATER R CPU G HI WATER R ...

Page 151: ...rgized When water contacts the low water probe the ice machine will resume ice making Hard Error The water level sensor has 4 probes and the 2 longest probes reach to the bottom of the water reservoir When no water is sensed on these probes within 60 seconds of power up or the water level sensor is disconnected or shorted the control board stops the ice machine and energizes the Lo Water light The...

Page 152: ...igeration pressure exceeds 425 psi 2930 kPa the ice machine will turn off energize the Hi Press light and initiate a 60 minute delay period If the refrigeration pressure is below 295 psi 2034 kPa at the end of the delay period the ice machine will restart DRAIN CLOG Soft error When the drain sensor located in the drain pan behind the drain solenoid detects water the ice machine will energize the D...

Page 153: ...Control board Turn On Switch NO YES NO Control Board CPU Light Flashing Rocker Switch in ON position NO Plug In Ice Machine Reset Breaker YES Remove Restore Line Voltage Then Depress Reset Button On Control Board Power Light Off Test Run Verify Operation Power Light On Electrical Flowchart RN1000C RN1200C QuietQube Remote ...

Page 154: ...ring Repair Or Replace Repair Or Replace Shuttle Yes Time Delay Light OFF Time Delay Period Expired Wait For Delay To Expire NO Clear Ice Shuttle in up position NO NO YES YES NO NO YES Light On Sensor Illuminated NO Depress Reset Button On Control Board Replace Control Board If Required YES ...

Page 155: ...ear Drain Or Replace Drain Solenoid YES No Water Drains From Evaporator Replace Control Board Level Ice Machine To Allow Complete Drainage Line Voltage At Drain Solenoid Ice Machine Level Remove Restore Line Voltage Then Depress Reset Button On Control Board No Power Solenoid YES Power Solenoid NO Test Run To Verify Operation YES NO ...

Page 156: ...n and Dry Drain Sensor Light On Light Off Clear Drain Test Run To Verify Operation NO YES Verify Clearances Ambient Are OK Condenser Is Clean Condenser Fan Motor Functions Replace High Pressure Cut Out NO Press Control Board Reset Button To Clear Error YES Disconnect Sensor From Control Board Replace Control Board Light On Light Off ...

Page 157: ...t Breaker On Control Box Tripped YES NO Line Voltage To Gear Motor NO NO Press Control Board Reset Button To Clear Error Replace Control Board NO Gear Motor Runs YES Clean Ice Machine Install Water Filter Increase Cleaning Frequency Verify Shuttle Shuts Off Ice Machine Test Run Check Wires Connections Replace Gear Motor NO YES ...

Page 158: ... Connect Sensor Wires Clean and Dry Water Level Probes Water is Supplied Voltage Water Inlet Valve NO YES YES NO Restore Water Supply NO YES Replace Water Inlet Valve YES NO Voltage Water Inlet Valve YES Reservoir Full Of Water YES NO Replace Control Board NO Press Control Board Reset Button To Clear Error YES ...

Page 159: ...ontrol Board Reset Button Replace Control Board Clean Dry Reinsert Water Level Probes Voltage Water Inlet Valve YES NO Replace Water Inlet Valve NO YES Replace Sensor Control Board if Required Water Flows Water Flow Stops Press Control Board Reset Button To Clear Error Gear Motor Running YES See Step HI AMPS LIGHT OFF NO ...

Page 160: ... Liquid Line Solenoid Valve YES NO Verify Refrigerant Pressure is Higher Than LPCO Cut in Both Shut off Valves are Open Repair Replace Liquid Line Solenoid Locate and Repair Refrigerant Leak Replace LPCO Switch Repair Wiring Low Pressure Control Closed NO YES Line Voltage Control Board Compressor Terminals ...

Page 161: ...ne Voltage At Compressor YES NO Verify Compressor Overload is Closed Start Components Function Compressor Windings Are OK Repair Wiring Compressor Running NO Test Run To Verify Operation YES Contactor Coil Has Line Voltage Contactor Closed YES Replace Contactor NO ...

Page 162: ...162 Part Number 000007661 11 16 YES Ice Has Excessive Water Content YES NO Verify Water Inlet Valve Closes 100 Water Level Probe Functions Test Run To Verify Operation ...

Page 163: ... Low on Refrigerant Overcharge of Refrigerant Non Condensible in System Restricted Capillary Tube Discharge Pressure Low High High Low Suction Pressure Low High High Low Evaporator Inlet Temperature Normal Low High Low Evaporator Outlet Temperature High Normal High Low Compressor Discharge Line Temperature Normal Range 165 70 210 110 74 C 21 C 99 C 43 C High Increases with run time Normal High Inc...

Page 164: ... Suction Line Restriction Or Expansion Valve Starving Flooding Expansion Valve or Loose Sensing Bulb when used Discharge Pressure Low High High Low High Suction Pressure Low High High Low High Evaporator Inlet Temperature Normal Normal or Low High Normal Normal or High Evaporator Outlet Temperature High Normal High High 12 Differential between Inlet and Outlet 10 Differential between Inlet and Out...

Page 165: ...6 C 1 RF Models RF0300 RF0600 RFS Models RFS0300 RFS0650 4 36 F 1 2 2 C 1 42 F 1 5 6 C 1 LOW TEMPERATURE THERMOSTAT Evaporator safety thermostat Model Setting Cut Out Cut In RF Models RF0244 RF0266 RF1200 RF2300 RFS Models RFS0244 RFS1200 RFS2300 5 9 F 1 23 C 1 10 F 1 12 C 1 RF Models RF0300 RF0388 RF0385 RF0399 RF0644 RF650 RFS Models RFS0300 RNS Models RNS0385 7 11 F 1 24 C 1 7 F 1 14 C 1 Compon...

Page 166: ...1200 RF2300 000005761 435 psig 10 3000 kPa 69 30 bar 69 Manual Reset RN0400 000007111 425 psig 10 2930 kPa 69 29 bar 69 287 psig 10 1979 kPa 69 19 79bar 69 Auto Reset RN1000 RN1400 000007268 450 psig 10 3100 kPa 69 31 bar 69 295 psig 10 2034 kPa 69 20 bar 69 Auto Reset RF Models RF1200C RCU1075 RF2300C RCU2375 RFS Models RFS1200C RCU1075 RFS2300C RCU2375 RN Models RN1000C RCU1075 RN1200C RCU1275 2...

Page 167: ...onsecutive Faults Remove Restore Power To Reset LOW PRESSURE CUTOUT LPCO CONTROL Model Cut Out Cut In RF Models RF0644 R0F650 RF1200 RFS Models RFS1200 RFS2300C RCU2375 RNS Models RNS0300 RNS0600 RNS1000 7 psig 2 5 bar 2 36 psig 2 2 5 bar 2 RF2300 12 psig 2 8 bar 2 Manual Reset RF Models RF1200C RCU1075 RFS Models RFS1200C RCU1075 RF2300C RCU2375 RFS2300C RCU2375 RN Models RN1000C RCU1075 RNS Mode...

Page 168: ...9 RF0644 RF0650 RF1200 RF2300 RFS Models RFS0300 RFS0650 RFS1200 RNS Models RNS0244 RNS0300 RNS0385 RNS0600 200 5 15 17 bar 34 250 5 17 23 bar 34 RF Models RF0244 RF0300 RF0385 RF0388 RF0399 RF0644 RF0650 RF1200 RF2300 RFS Models RFS0650 RFS1200 RNS Models RNS0244 RNS0300 RNS0385 RNS1000 225 5 15 51 bar 34 275 5 18 96 bar 34 ...

Page 169: ... 25 oz 320 g RF0388A 11 25 oz 320 g RF0399A 11 25 oz 320 g RF0644A 18 3 oz 519 g RF0650A 19 5 oz 550 g RF0650W 15 5 oz 439 g RF1200A 24 75 oz 700 g RF1200W 16 25 oz 460 g RF1200C 156 oz 4 42 kg RF2300A 63 5 oz 1800 g RF2300W 38 75 oz 1100 g RF2300C 240 oz 6 08 kg RFS Flake Models RFS0300A 11 25 oz 320 g RFS0650A 19 5 oz 550 g RFS0650W 15 5 oz 439 g RFS1200A 24 75 oz 700 g RFS1200W 16 25 oz 460 g R...

Page 170: ...z 210 g RNS0308 15 5 oz 440 g RNS0385A 11 25 oz 320 g RNS0608A 18 34 oz 520 g RNS0609W 16 9 oz 479 g RNS1000A 23 3 oz 660 g RNS1009W 18 0 oz 510 g RNS1078C 160 0 oz 4 54 kg NOTE All ice machines are charged using R 404A refrigerant Model Additional refrigerant required for 51 to 100 15 5 to 30 5 m line sets RF1200C 0 lbs 0 kgs RFS1200C 0 lbs 0 kgs RF2300C 0 lbs 0 kgs RN1000C 2 lbs 907g RN1200C 2 l...

Page 171: ...Driers are covered as a warranty part The drier must be replaced any time the system is opened for repairs SUCTION CLEANUP FILTER DRIER Contaminated systems must have a suction line filter drier installed to remove contaminations An access valve must be installed on the inlet side of the suction filter to allow pressure drop readings to be obtained Suction Line Clean Up Filter Model Drier Size End...

Page 172: ...THIS PAGE INTENTIONALLY LEFT BLANK 172 Part Number 000007661 11 16 ...

Page 173: ... of data is essential to obtain the correct diagnosis Zero out manifold gauge set before obtaining pressure readings to avoid misdiagnosis Discharge and suction pressure are highest at the beginning of the cycle Allow system to stabilize for a minimum of 10 minutes then verify the pressures are within the range indicated Water temperature will affect suction and discharge pressure 50 F 10 C water ...

Page 174: ... Temperature 24 hour Ice Production 70 F 50 F 21 C 10 C 182 lbs 82 kgs 90 F 70 F 32 C 21 C 151 lbs 68 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 220 250 1517 1724 38 40 262 276 90 F PSIG 32 C kPa 300 320 2068 2206 45 51 310 352 110 F PSIG 43 C kPa 360 390 2482 2689 49 55 338 379 ...

Page 175: ...ture 24 hour Ice Production 70 F 50 F 21 C 10 C 1821lbs 82 kgs 90 F 70 F 32 C 21 C 151 lbs 68 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 220 250 1517 1724 38 40 262 276 90 F PSIG 32 C kPa 300 320 2068 2206 45 51 310 352 110 F PSIG 43 C kPa 360 390 2482 2689 49 55 338 379 ...

Page 176: ...50 F 21 C 10 C 311 lbs 141 kgs 90 F 70 F 32 C 21 C 259 lbs 117 kgs RFS0300 70 F 50 F 21 C 10 C 384 lbs 174 kgs 90 F 70 F 32 C 21 C 286 lbs 130 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 240 275 1792 1896 28 31 193 214 90 F PSIG 32 C kPa 260 280 1792 1930 30 36 207 248 110 F PSIG 43 C kPa 325 350 2240 2413 ...

Page 177: ...ure 24 hour Ice Production 70 F 50 F 21 C 10 C 329 lbs 149 kgs 90 F 70 F 32 C 21 C 273 lbs 124 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 243 270 1675 1862 31 36 214 248 90 F PSIG 32 C kPa 273 315 1882 2172 34 39 234 269 110 F PSIG 43 C kPa 348 380 2399 2620 38 43 262 296 ...

Page 178: ...ure 24 hour Ice Production 70 F 50 F 21 C 10 C 332 lbs 151 kgs 90 F 70 F 32 C 21 C 270 lbs 122 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 235 270 1620 1862 29 32 200 221 90 F PSIG 32 C kPa 255 280 1758 1930 29 35 200 241 110 F PSIG 43 C kPa 320 340 2706 2344 31 38 214 262 ...

Page 179: ...ure 24 hour Ice Production 70 F 50 F 21 C 10 C 332 lbs 151 kgs 90 F 70 F 32 C 21 C 270 lbs 122 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 260 280 1793 1930 32 34 221 234 90 F PSIG 32 C kPa 270 290 1862 2000 29 35 200 241 110 F PSIG 43 C kPa 340 360 2344 2482 31 38 214 262 ...

Page 180: ... hour Ice Production 70 F 50 F 21 C 10 C 688 lbs 312 kgs 90 F 70 F 32 C 21 C 510 lbs 231 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 240 265 1655 1827 33 35 228 241 90 F PSIG 32 C kPa 280 300 1930 2068 34 40 235 276 110 F PSIG 43 C kPa 340 370 2344 2551 40 46 275 318 ...

Page 181: ... C 10 C 671 lbs 305 kgs 90 F 70 F 32 C 21 C 545 lbs 248 kgs RFS0650A 70 F 50 F 21 C 10 C 747 lbs 339 kgs 90 F 70 F 32 C 21 C 540 lbs 245kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 240 265 1655 1827 33 35 228 241 90 F PSIG 32 C kPa 280 300 1930 2068 34 40 235 276 110 F PSIG 43 C kPa 340 370 2344 2551 40 46 2...

Page 182: ... F 32 C 21 C 586 lbs 266 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 255 275 1827 1896 33 37 228 255 90 F PSIG 32 C kPa 260 280 1827 1896 34 38 234 262 110 F PSIG 43 C kPa 265 285 1827 1896 29 33 200 228 Water regulating valve set to maintain 255 psig 1758 kPa Condenser Water Consumption 90 F 70 F 32 C 21 C...

Page 183: ... 10 C 1186 lbs 538 kgs 90 F 70 F 32 C 21 C 864 lbs 392 kgs RFS1200A 70 F 50 F 21 C 10 C 1202 lbs 545 kgs 90 F 70 F 32 C 21 C 874 lbs 396 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 255 280 1755 1930 32 34 220 234 90 F PSIG 32 C kPa 325 350 2240 2413 36 42 248 290 110 F PSIG 43 C kPa 400 425 2758 2930 45 51 ...

Page 184: ... C 1339 lbs 607 kgs 90 F 70 F 32 C 21 C 1128 lbs 512 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 245 255 1689 1758 29 31 200 214 90 F PSIG 32 C kPa 270 280 1862 1930 29 35 200 241 110 F PSIG 43 C kPa 275 290 1896 2000 30 36 207 248 Condenser Water Consumption 90 F 70 F 32 C 21 C RF1200W 103 Gallons 100 ...

Page 185: ...C 1092 lbs 495 kgs 90 F 70 F 32 C 21 C 958 lbs 435 kgs 120 F 70 F 49 C 21 C 603 lbs 274 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser F C Freeze Cycle Discharge Pressure Suction Pressure 50 F PSIG 10 C kPa 185 200 1276 1379 23 28 159 193 70 F PSIG 21 C kPa 225 255 1551 1758 30 35 207 241 80 F PSIG 27 C kPa 230 280 1586 1931 31 36 214 248 90 F PSIG 32 C kPa 243 305 1675 2103 3...

Page 186: ...our Ice Production 70 F 50 F 21 C 10 C 2460 lbs 1115 kgs 90 F 70 F 32 C 21 C 1819 lbs 825 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 230 250 1586 1724 29 32 200 228 90 F PSIG 32 C kPa 300 330 2068 2275 34 38 234 262 110 F PSIG 43 C kPa 380 410 2620 2827 37 42 255 290 ...

Page 187: ...21 C 10 C 2608 lbs 1183 kgs 90 F 70 F 32 C 21 C 2201 lbs 998 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 255 265 1758 1827 29 31 200 214 90 F PSIG 32 C kPa 260 270 1793 1862 30 35 207 241 110 F PSIG 43 C kPa 265 280 1827 1931 32 36 221 248 Water regulating valve set to maintain 260 psi 1793 kPa ...

Page 188: ...C 2063 lbs 936 kgs 90 F 70 F 32 C 21 C 1702 lbs 772 kgs 120 F 70 F 49 C 21 C 1073 lbs 487 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 50 F PSIG 16 C kPa 175 200 1207 1379 26 31 176 214 70 F PSIG 21 C kPa 220 250 1517 1724 31 36 214 248 80 F PSIG 27 C kPa 225 275 1551 1896 32 37 221 255 90 F PSIG 32 C kPa 250 310 1724 2137...

Page 189: ...r Temperature 24 hour Ice Production 70 F 50 F 21 C 10 C 182 lbs 82 kgs 90 F 70 F 32 C 21 C 151 lbs 68 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 220 250 1517 1724 38 40 262 276 90 F PSIG 32 C kPa 300 320 2068 2206 45 51 310 352 110 F PSIG 43 C kPa 360 390 2482 2689 49 55 338 379 ...

Page 190: ...50 F 21 C 10 C 311 lbs 141 kgs 90 F 70 F 32 C 21 C 259 lbs 117 kgs RFS0300 70 F 50 F 21 C 10 C 384 lbs 174 kgs 90 F 70 F 32 C 21 C 286 lbs 130 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 240 275 1792 1896 28 31 193 214 90 F PSIG 32 C kPa 260 280 1792 1930 30 36 207 248 110 F PSIG 43 C kPa 325 350 2240 2413 ...

Page 191: ...1 C 10 C 671 lbs 305 kgs 90 F 70 F 32 C 21 C 545 lbs 248 kgs RFS0650A 70 F 50 F 21 C 10 C 747 lbs 339 kgs 90 F 70 F 32 C 21 C 540 lbs 245kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 240 265 1655 1827 33 35 228 241 90 F PSIG 32 C kPa 280 300 1930 2068 34 40 235 276 110 F PSIG 43 C kPa 340 370 2344 2551 40 46 ...

Page 192: ...W 70 F 50 F 740 lbs 21 C 10 C 335 kgs RFS0650W 90 F 70 F 596 lbs 32 C 21 C 270 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 270 280 1724 1793 32 35 221 241 90 F PSIG 32 C kPa 270 285 1758 1827 33 36 228 248 110 F PSIG 43 C kPa 275 290 1827 1896 35 37 241 255 Water regulating valve set to 270 psi 1862 kPa ...

Page 193: ...C 10 C 1186 lbs 538 kgs 90 F 70 F 32 C 21 C 864 lbs 392 kgs RFS1200A 70 F 50 F 21 C 10 C 1202 lbs 545 kgs 90 F 70 F 32 C 21 C 874 lbs 396 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 255 280 1755 1930 32 34 220 234 90 F PSIG 32 C kPa 325 350 2240 2413 36 42 248 290 110 F PSIG 43 C kPa 400 425 2758 2930 45 51...

Page 194: ...F 32 C 21 C 1128 lbs 512 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 255 265 1758 1827 29 31 200 214 90 F PSIG 32 C kPa 260 275 1793 1896 29 35 200 241 110 F PSIG 43 C kPa 270 285 1862 1965 30 36 207 248 Water regulating valve set to maintain 260 psi 1793 kPa Condenser Water Consumption 90 F 70 F 32 C 2...

Page 195: ... C 1092 lbs 495 kgs 90 F 70 F 32 C 21 C 958 lbs 435 kgs 120 F 70 F 49 C 21 C 603 lbs 274 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser F C Freeze Cycle Discharge Pressure Suction Pressure 50 F PSIG 10 C kPa 185 200 1276 1379 23 28 159 193 70 F PSIG 21 C kPa 225 255 1551 1758 30 35 207 241 80 F PSIG 27 C kPa 230 280 1586 1931 31 36 214 248 90 F PSIG 32 C kPa 243 305 1675 2103 ...

Page 196: ...hour Ice Production 70 F 50 F 21 C 10 C 2301 lbs 1044 kgs 90 F 70 F 32 C 21 C 1665 lbs 755 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 290 310 1999 2137 35 38 241 262 90 F PSIG 32 C kPa 350 380 2413 2620 38 43 262 296 110 F PSIG 43 C kPa 410 430 2827 2965 43 49 296 338 ...

Page 197: ...21 C 10 C 2608 lbs 1183 kgs 90 F 70 F 32 C 21 C 2201 lbs 998 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 255 265 1758 1827 28 30 193 207 90 F PSIG 32 C kPa 260 270 1793 1862 30 33 207 228 110 F PSIG 43 C kPa 265 280 1827 1931 32 36 221 248 Water regulating valve set to maintain 260 psig 1793 kPa ...

Page 198: ...C 2063 lbs 936 kgs 90 F 70 F 32 C 21 C 1702 lbs 772 kgs 120 F 70 F 49 C 21 C 1073 lbs 487 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 50 F PSIG 16 C kPa 175 200 1207 1379 26 31 176 214 70 F PSIG 21 C kPa 220 250 1517 1724 31 36 214 248 80 F PSIG 27 C kPa 225 275 1551 1896 32 37 221 255 90 F PSIG 32 C kPa 250 310 1724 2137...

Page 199: ...lbs 175 kgs 90 F 70 F 32 C 21 C 294 lbs 133 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 60 F PSIG 16 C kPa 170 200 1172 1379 23 25 159 172 70 F PSIG 21 C kPa 240 270 1655 1862 25 30 172 207 80 F PSIG 27 C kPa 245 275 1689 1896 30 35 207 241 90 F PSIG 32 C kPa 250 350 1724 2413 32 38 214 262 100 F PSIG 38 C kPa 235 375 162...

Page 200: ...9 390 80 F 27 C 962 437 916 416 871 395 826 375 782 355 90 F 32 C 828 376 816 371 794 361 755 343 698 317 100 F 38 C 786 357 728 331 686 312 654 297 610 277 OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 60 F PSIG 16 C kPa 220 240 1517 1655 33 38 228 262 70 F PSIG 21 C kPa 225 245 1551 1689 37 42 255 290 80 F PSIG 27 C kPa 235 2...

Page 201: ...2 382 80 F 27 C 975 443 912 414 870 395 839 381 814 370 90 F 32 C 885 402 826 375 786 357 759 345 745 338 100 F 38 C 762 346 723 328 683 310 642 392 603 274 OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 60 F PSIG 16 C kPa 220 240 1517 1655 33 38 228 262 70 F PSIG 21 C kPa 225 245 1551 1689 37 42 255 290 80 F PSIG 27 C kPa 235 2...

Page 202: ...gs 90 F 70 F 32 C 21 C 1318 lbs 598 kgs 110 F 70 F 43 C 21 C 1019 lbs 462 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 50 F PSIG 10 C kPa 224 235 1544 1620 24 29 165 200 70 F PSIG 21 C kPa 238 275 1641 1896 26 31 179 214 80 F PSIG 27 C kPa 245 290 1689 1999 28 33 193 228 90 F PSIG 32 C kPa 316 370 2179 2551 34 39 234 269 1...

Page 203: ...kgs 90 F 70 F 32 C 21 C 1318 lbs 598 kgs 110 F 70 F 43 C 21 C 1100 lbs 499 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 50 F PSIG 10 C kPa 220 230 1516 1586 24 29 165 200 70 F PSIG 21 C kPa 220 230 1517 1586 25 30 172 207 80 F PSIG 27 C kPa 225 235 1551 1620 26 31 179 214 90 F PSIG 32 C kPa 225 235 1551 1620 27 32 186 221 ...

Page 204: ...0 C 880 lbs 399kgs 90 F 70 F 32 C 21 C 713 lbs 323kgs 120 F 70 F 49 C 21 C 490 lbs 222kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 60 F PSIG 16 C kPa 240 250 1655 1724 33 35 227 241 70 F PSIG 21 C kPa 245 265 1689 1827 35 38 241 262 80 F PSIG 27 C kPa 245 270 1689 1862 36 39 248 269 90 F PSIG 32 C kPa 250 270 1724 1862 37 ...

Page 205: ... C 1100 lbs 499kgs 90 F 70 F 32 C 21 C 962 lbs 436kgs 120 F 70 F 49 C 21 C 761 lbs 345 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 50 F PSIG 10 C kPa 190 200 1310 1379 21 26 145 179 70 F PSIG 21 C kPa 227 265 1565 1827 25 30 172 207 80 F PSIG 27 C kPa 230 260 1586 1793 26 31 179 214 90 F PSIG 32 C kPa 238 280 1641 1931 27...

Page 206: ...er Temperature 24 hour Ice Production 70 F 50 F 21 C 10 C 155 lbs 70 kgs 90 F 70 F 32 C 21 C 105 lbs 48 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 220 250 1517 1724 38 40 262 276 90 F PSIG 32 C kPa 300 320 2068 2206 45 51 310 352 110 F PSIG 43 C kPa 360 390 2482 2689 49 55 338 379 ...

Page 207: ...Ice Production 70 F 50 F 21 C 10 C 315 lbs 143 kgs 90 F 70 F 32 C 21 C 251 lbs 114 kgs Indicates Preliminary Data OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 260 275 1792 1896 28 31 193 214 90 F PSIG 32 C kPa 260 280 1792 1930 30 36 207 248 110 F PSIG 43 C kPa 325 350 2240 2413 32 38 221 262 ...

Page 208: ...ture 24 hour Ice Production 70 F 50 F 21 C 10 C 270 lbs 122 kgs 90 F 70 F 32 C 21 C 223 lbs 101 kgs OPERATING PRESSURES PSIG kPa Air Temperature Entering Condenser Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 243 270 1675 1862 31 36 214 248 90 F PSIG 32 C kPa 273 315 1882 2172 34 39 234 269 110 F PSIG 43 C kPa 348 380 2399 2620 38 43 262 296 ...

Page 209: ...24 Hour Ice Production 70 F 50 F 21 C 10 C 591 lbs 268 kgs 90 F 70 F 32 C 21 C 451 lbs 204 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 215 225 1483 1551 27 29 186 200 90 F PSIG 32 C kPa 280 290 1931 2000 29 31 200 214 110 F PSIG 43 C kPa 360 370 2482 2551 32 34 221 234 ...

Page 210: ...21 C 508 lbs 230 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 235 245 1670 1689 27 29 186 199 90 F PSIG 32 C kPa 235 245 1670 1689 27 29 186 199 110 F PSIG 43 C kPa 240 260 1655 1793 28 32 193 220 Condenser Water Consumption 80 F 70 F 109 Gallons 100 lbs of Ice 413 Liters 45 kgs of Ice Water regulating v...

Page 211: ...our Ice Production 70 F 50 F 21 C 10 C 1078 lbs 489 kgs 90 F 70 F 32 C 21 C 825 lbs 374 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 220 240 1517 1655 30 32 207 221 90 F PSIG 32 C kPa 275 310 1896 2137 33 35 228 241 110 F PSIG 43 C kPa 370 390 2551 2689 38 40 262 276 ...

Page 212: ... 21 C 960 lbs 435 kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 70 F PSIG 21 C kPa 235 245 1670 1689 29 31 200 214 90 F PSIG 32 C kPa 235 245 1670 1689 29 31 200 214 110 F PSIG 43 C kPa 240 260 1655 1793 30 36 207 248 Condenser Water Consumption 80 F 70 F 131 Gallons 100 lbs of Ice 496 Liters 45 kgs of Ice Water regulating ...

Page 213: ... C 1131 lbs 513 kgs 90 F 70 F 32 C 21 C 900 lbs 408 kgs 120 F 70 F 49 C 21 C 490 lbs 222kgs OPERATING PRESSURES PSIG kPa Air Temperature Around Ice Machine F C Freeze Cycle Discharge Pressure Suction Pressure 60 F PSIG 16 C kPa 240 250 1655 1724 33 35 227 241 70 F PSIG 21 C kPa 245 265 1689 1827 35 38 241 262 80 F PSIG 27 C kPa 245 270 1689 1862 36 39 248 269 90 F PSIG 32 C kPa 250 270 1724 1862 3...

Page 214: ...e Production 50 F 10 C 1092 lbs 495 kgs 70 F 21 C 958 lbs 435 kgs SUCTION PRESSURE PSIG kPa Freeze Cycle Liquid Line Pressure Acceptable Suction Pressure Range 185 200 psi 1276 1379 kPa 23 28 psi 159 193 kPa 225 255 psi 1551 1758 kPa 30 35 psi 207 241 kPa 230 280 psi 1586 1931 kPa 31 36 psi 214 248 kPa 243 305 psi 1675 2103 kPa 33 38 psi 228 262 kPa 355 400 psi 2448 2758 kPa 38 43 psi 262 296 kPa ...

Page 215: ...uction 50 F 10 C 1092 lbs 495 kgs 70 F 21 C 958 lbs 435 kgs SUCTION PRESSURE PSIG kPa Freeze Cycle Liquid Line Pressure Acceptable Suction Pressure Range 185 200 psi 1276 1379 kPa 23 28 psi 159 193 kPa 225 255 psi 1551 1758 kPa 30 35 psi 207 241 kPa 230 280 psi 1586 1931 kPa 31 36 psi 214 248 kPa 243 305 psi 1675 2103 kPa 33 38 psi 228 262 kPa 355 400 psi 2448 2758 kPa 38 43 psi 262 296 kPa ...

Page 216: ...ction 50 F 10 C 2063 lbs 936 kgs 70 F 21 C 1702 lbs 772 kgs SUCTION PRESSURE PSIG kPa Freeze Cycle Liquid Line Pressure Acceptable Suction Pressure Range 175 200 psi 1207 1379 kPa 26 31 psi 176 214 kPa 220 250 psi 1517 1724 kPa 31 36 psi 214 248 kPa 225 275 psi 1551 1896 kPa 32 37 psi 221 255 kPa 250 310 psi 1724 2137 kPa 33 38 psi 228 262 kPa 365 410 psi 2517 2827 kPa 38 43 psi 262 296 kPa ...

Page 217: ...uction 50 F 10 C 2063 lbs 936 kgs 70 F 21 C 1702 lbs 772 kgs SUCTION PRESSURE PSIG kPa Freeze Cycle Liquid Line Pressure Acceptable Suction Pressure Range 175 200 psi 1207 1379 kPa 26 31 psi 176 214 kPa 220 250 psi 1517 1724 kPa 31 36 psi 214 248 kPa 225 275 psi 1551 1896 kPa 32 37 psi 221 255 kPa 250 310 psi 1724 2137 kPa 33 38 psi 228 262 kPa 365 410 psi 2517 2827 kPa 38 43 psi 262 296 kPa ...

Page 218: ...THIS PAGE INTENTIONALLY LEFT BLANK 218 Part Number 000007661 11 16 ...

Page 219: ...ring Diagrams The following pages contain electrical wiring diagrams Be sure you are referring to the correct diagram for the ice machine you are servicing nWarning Always disconnect power before working on electrical circuitry Diagrams ...

Page 220: ...220 Part Number 000007661 11 16 Flake Models RF0244 RF0266 RF0385 RF0388 RF0399 AIR COOLED Refer to Nameplate for Voltage Rating ...

Page 221: ...or 6 Water Inlet valve 7 Evaporator low temperature safety or Low pressure control 10 Low water level safety 11 Bin thermostat 12 High temperature limit snap disc 13 Fan cycle control 17 Water level switch 21 Compressor relay 24 On Off switch 26 Gear motor centrifugal switch Wire Color Designation B White BL Blue G Grey M Brown N Black R Red RS Pink ...

Page 222: ...222 Part Number 000007661 11 16 RF0300 AIR COOLED Refer to Nameplate for Voltage Rating ...

Page 223: ...rature safety Low pressure control 10 Low water level safety 11 Bin thermostat 13 Fan cycle control 17 Water level switch 18 Ice chute safety switch 21 Compressor relay 24 On Off switch 25 Compressor time delay 26 Gear motor centrifugal switch 35 Compressor time delay by pass Wire Color Designation B White BL Blue G Grey M Brown N Black R Red RS Pink ...

Page 224: ...RFS0300 AIR COOLED Refer to Nameplate for Voltage Rating GY BU BU BU WH RD BU U B U B M BK M GY M PK P RD RD BN BN BN K GY BN 18 15 A1 A2 K BU BK BK BN BN BK RS RD P P RD T1 T2 L1 L2 A1 A2 6 N 24 17 4 2 1 10 13 11 L 15 25 18 35 27 19 ...

Page 225: ... level switch 11 Bin thermostat 13 Fan cycle control 17 Water level switch 18 Chute safety switch 19 High Pressure Safety Switch 24 On Off switch 25 Compressor delay timer 27 Low Pressure Safety Switch 35 Compressor time delay by pass service staff only Wire Color Designation WH White BU Blue GY Grey BN Brown BK Black RD Red PK Pink ...

Page 226: ...226 Part Number 000007661 11 16 RF0650 RF1200 AIR COOLED Refer to Nameplate for Voltage Rating ...

Page 227: ...evel safety 11 Bin thermostat 13 Fan cycle control 15 Contactor 17 Water level switch 18 Ice chute safety switch 19 High pressure cut out 21 Compressor relay 24 On Off switch 25 Compressor time delay 27 Low pressure cut out 30 Rotation sensor 35 Compressor time delay by pass Wire Color Designation B White BL Blue G Grey M Brown N Black R Red RS Pink ...

Page 228: ...art Number 000007661 11 16 RFS1200A AIR COOLED 15 5 1 6 2 PH GY U B U B U B BU M BU BU M BU BK BN BU RD K1 P BN BN WH BK RD BK BK BK BK BU BN M P RD P RD BU RD 4 N 1 30 6 24 L 2 13 35 K1 10 17 27 19 11 18 38 ...

Page 229: ...evel switch 11 Bin thermostat 13 Fan cycle control 15 Contactor 17 Water level switch 18 Chute safety switch 19 High pressure safety switch 24 On Off switch 27 Low pressure safety switch 30 Rotation sensor 35 Compressor time delay bypass 38 Solenoid Valve Wire Color Designation GY Grey WH White BU Blue BN Brown BK Black RD Red PH Pink ...

Page 230: ...230 Part Number 000007661 11 16 RF1200 WATER COOLED Refer to Nameplate for Voltage Rating ...

Page 231: ...r level safety 11 Bin thermostat 13 Fan cycle control 15 Contactor 17 Water level switch 18 Ice chute safety switch 19 High pressure cut out 21 Compressor relay 24 On Off switch 25 Compressor time delay 27 Low pressure cut out 30 Rotation sensor 35 Compressor time delay by pass Wire Color Designation B White BL Blue G Grey M Brown N Black R Red RS Pink ...

Page 232: ... 000007661 11 16 RFS1200W WATER COOLED Refer to Nameplate for Voltage Rating 15 5 1 6 2 GY BU BU BU BU BU M BU BU BK BN RD BN BN K1 M BK BU BN WH BK BK RD BK RD P P RD BU RD N 1 30 6 2 24 35 10 L K1 17 27 11 19 18 38 ...

Page 233: ...water level switch 11 Bin thermostat 13 Fan cycle control 15 Contactor 17 Water level switch 18 Chute safety switch 19 High pressure safety switch 24 On Off switch 27 Low pressure safety switch 30 Rotation sensor 35 Compressor time delay bypass 38 Solenoid Valve Wire Color Designation GY Grey WH White BU Blue BN Brown BK Black RD Red PH Pink ...

Page 234: ...234 Part Number 000007661 11 16 RF1200C RFS1200C QUIETQUBE HEAD SECTION To Remote Panel Remove Jumper when used ...

Page 235: ...let valve 10 Low water level safety 11 Bin thermostat 17 Water level switch 18 Ice chute safety switch 21 Compressor Relay 24 On Off switch 30 Rotation sensor 35 Compressor time delay by pass 38 Solenoid Valve Wire Color Designation B White BL Blue G Grey M Brown N Black R Red V Violet A Orange ...

Page 236: ...236 Part Number 000007661 11 16 RF2300 RFS2300 AIR COOLED WATER COOLED Refer to Nameplate for Voltage Rating ...

Page 237: ...tat 13 Fan cycle control 15 Contactor 17 Water level switch 18 Ice chute safety switch 19 High pressure cut out 24 On Off switch 25 Compressor time delay 27 Low pressure cut out 29 Compressor time delay relay 30 Rotation sensor 35 Compressor time delay by pass 37 Remote indicator panel terminals Rc Compressor crankcase heater Wire Color Designation B White BL Blue G Grey M Brown N Black R Red RS P...

Page 238: ...238 Part Number 000007661 11 16 RF2378C RFS2378C QUIETQUBE HEAD SECTION Refer to Nameplate for Voltage Rating To Remote Electrical Panel Remove Bypass Power Supply To Refrigerating Plant ...

Page 239: ... 6 Water inlet valve 10 Low water level safety 11 Bin thermostat 17 Water level switch 18 Ice chute safety switch 21 Compressor Relay 24 On Off switch 30 Rotation sensor 35 Compressor time delay by pass 38 Solenoid Valve Wire Color Designation B White BL Blue G Grey M Brown N Black R Red A Orange ...

Page 240: ...240 Part Number 000007661 11 16 Condensing Units RCU CONDENSING UNIT 1PH ...

Page 241: ...Part Number 000007661 11 16 241 RCU CONDENSING UNIT 3PH ...

Page 242: ...242 Part Number 000007661 11 16 Rack Models RF1279R RFS1279R HEAD SECTION Power Supply To Remote Electrical Panel Remove Bypass To Refrigerating Plant ...

Page 243: ...el safety 11 Bin thermostat 17 Water level switch 18 Ice chute safety switch 21 Compressor Relay 24 On Off switch 30 Rotation sensor 35 Compressor time delay by pass 45 Suction Line Solenoid Valve 46 Liquid Line Solenoid Valve Wire Color Designation B White BL Blue G Grey M Brown N Black R Red V Violet A Orange ...

Page 244: ...244 Part Number 000007661 11 16 RF2379R RFS2379R HEAD SECTION Power Supply To Remote Electrical Panel Remove Bypass To Refrigerating Plant ...

Page 245: ...el safety 11 Bin thermostat 17 Water level switch 18 Ice chute safety switch 21 Compressor Relay 24 On Off switch 30 Rotation sensor 35 Compressor time delay by pass 45 Suction Line Solenoid Valve 46 Liquid Line Solenoid Valve Wire Color Designation B White BL Blue G Grey M Brown N Black R Red V Violet A Orange ...

Page 246: ...246 Part Number 000007661 11 16 Nugget Models RNS0244 RNS0385 AIR COOLED Refer to Nameplate for Voltage Rating ...

Page 247: ...valve 7 Evaporator low temperature safety or Low pressure control 10 Low water level safety 11 Bin thermostat 12 High temperature limit snap disc 13 Fan cycle control 17 Water level switch 21 Compressor relay 24 On Off switch 26 Gear motor centrifugal switch Wire Color Designation B White BL Blue G Grey M Brown N Black R Red RS Pink ...

Page 248: ...248 Part Number 000007661 11 16 RNS0308 AIR COOLED Refer to Nameplate for Voltage Rating ...

Page 249: ... Low pressure control 10 Low water level safety 11 Bin thermostat 13 Fan cycle control 17 Water level switch 18 Ice chute safety switch 21 Compressor relay 24 On Off switch 25 Compressor time delay 26 Gear motor centrifugal switch 35 Compressor time delay by pass Wire Color Designation B White BL Blue G Grey M Brown N Black R Red RS Pink ...

Page 250: ...PRESSOR SWITCH OPEN ON CLOSED OFF START RUN YELLOW BLACK GEARMOTOR WHITE WHITE HIGH PRESSURE SAFETY SWITCH BLACK BLACK BLACK BLACK BLACK BLACK BLACK FAN WHITE L2 NUETRAL L1 CONTROL BOARD COMPRESSOR FAN DRIVE 24V BIN TERMINAL COMMON LINE VAC Notes 1 HPCO Open 425psi Close 297psi 2 Compressor start relay is position sensitive See label on relay for proper orientation 3 Dispenser with a 24V bin level...

Page 251: ...RESSOR R POTENTIAL START RELAY RUN CAP CAPACITOR START C S 2 1 5 T O L L1 L2 COMP FAN DRV RED WATER SENSOR G GREEN YELLOW GRN IN ELEC BOX BROWN BLUE WHITE WHITE BLACK BLACK ORANGE RED BLACK BLACK BLACK BLACK VIOLET VIOLET WHITE BLACK RED RED BLUE BLACK FAN M ORANGE BLACK L N HIGH PRESSURE SAFETY SWITCH COMPRESSOR SWITCH BIN T STAT BIN SIGNAL SWITCH ...

Page 252: ...0007661 11 16 RNS0600A AIR COOLED Refer to Nameplate for Voltage Rating 15 1 5 2 6 BU BU BU BK BU BU BU GY BN BN K1 BU PH BK BN WH BK BU RD BK RD BN BU RD BK RD P P M M M BK P 27 11 N 1 4 30 L 24 35 13 K1 10 2 6 18 19 17 ...

Page 253: ...valve 10 Low water level safety 11 Bin thermostat 13 Fan cycle control 15 Contactor 17 Water level switch 18 Ice chute safety switch 19 High pressure cut out 24 On Off switch 27 Low pressure cut out 30 Rotation sensor 35 Compressor time delay by pass Wire Color Designation B White BL Blue G Grey M Brown N Black R Red RS Pink ...

Page 254: ...umber 000007661 11 16 RNS0600W WATER COOLED Refer to Nameplate for Voltage Rating 15 1 5 2 6 BK BU BN BU BU K1 BU BU BU GY BN BN WH BK RD BK BK BU BN RD P RD P M M BK BU RD 1 N 30 L 2 K1 10 19 11 18 27 24 35 17 6 ...

Page 255: ...valve 10 Low water level safety 11 Bin thermostat 13 Fan cycle control 15 Contactor 17 Water level switch 18 Ice chute safety switch 19 High pressure cut out 24 On Off switch 27 Low pressure cut out 30 Rotation sensor 35 Compressor time delay by pass Wire Color Designation B White BL Blue G Grey M Brown N Black R Red RS Pink ...

Page 256: ...256 Part Number 000007661 11 16 RNS1000 AIR COOLED Refer to Nameplate for Voltage Rating ...

Page 257: ...l safety 11 Bin thermostat 13 Fan cycle control 15 Contactor 17 Water level switch 18 Ice chute safety switch 19 High pressure cut out 21 Compressor relay 24 On Off switch 25 Compressor time delay 27 Low pressure cut out 30 Rotation sensor 35 Compressor time delay by pass Wire Color Designation B White BL Blue G Grey M Brown N Black R Red RS Pink ...

Page 258: ...NS1009 WATER COOLED Refer to Nameplate for Voltage Rating 15 5 1 6 2 RS G L B L B L B BL M BL BL M BL N M BL R G BL BL BL BL BL M BL BL N M R M M K1 M N BL M B N N R N R P P R BL R 4 N 1 30 6 N 1 30 6 2 24 35 10 L K1 17 27 11 19 18 38 ...

Page 259: ...vel Switch 11 Bin Thermostat 13 Fan cycle control 15 Contactor 17 Water level switch 18 Chute safety switch 19 High pressure safety switch 24 On Off switch 27 Low pressure safety switch 30 Rotation sensor 35 Compressor time delay by pass Service staff only 38 Solenoid Valve Wire Color Designation B White BL Blue G Grey M Brown N Black R Red RS Pink ...

Page 260: ...Nameplate for Voltage Rating A BL BL N N A M BL A V A BL BL B R G N M BL M M 9 N 6 11 4 A G 10 B 7 BL A B B A N R BL 30 3 2A max 4 35 21 11 B 1 2 C A 18 1 6 17 10 24 38 TO REMOTE ELECTRICAL PANEL REMOVE BYPASS POWER SUPPLY TO REMOTE CONDENSING UNIT C U ...

Page 261: ...lve 10 Low water level switch 11 Bin thermostat 17 Water level switch 18 Chute safety switch 21 Relay 24 On Off switch 30 Rotation sensor 35 Compressor time delay by pass Service Staff only 38 Solenoid Valve Wire Color Designation A Orange B White BL Blue G Grey M Brown N Black R Red V Violet ...

Page 262: ...3 J32 J31 1ÿ 230Vac SIGNAL RETURN 2 J3 GRAY GRAY PAIR HI PRESS HIGH PRESSURE OPENS EXCESS P 2 PE OPEN 425 PSI CLOSE 295 PSI K1 C NO L1 J7 J4 J5 MOTOR FAN J17 J18 J2 BRN BLU 1 2 3 J50 6 Amp Max 1 2hp Max NO C K3 J6 M2 M1 2 12 9 1 3 GRN 34 CB1 COMP SOL FAN DRV 19 18 SNUBBER 20FLA 240Vac CONTACTOR K10 L2 L1 2 5 7 8 S1 O I 240Vac 20FLA ON OFF SWITCH 1 4 11Amp DRAW RUNNING 50 60Hz 208V 230Vac 28 13 14 ...

Page 263: ...R TIME DELAY Y DRAIN CLOG R LO PRESS R HI PRESS R HI AMPS R SERVICE R CLEANING Y REFRIG ON G AUGER ON G LOW BIN G POWER G PURGE Y J21 CONTROL PC BOARD J23 J22 J24 GRAY GRAY PAIR RED GRAY PAIR J51 4 3 2 1 INPUT 2 OR MAINT PURGE S2 MOM CLEAN S3 FULL BIN CONTACT CLOSURE RETURN V 3 WIRE V OUT light on WATER LEVEL COM DRAIN CLOG 8 LE 7 LOW LE ALARM 4 LE COM 3 LE NORM HIGH 6 NORM LOW 2 LE LE JUMPER JUMP...

Page 264: ...ation Tubing Schematics Flake Models RF0244 RFS0244 RF0266 RF0300 RF0385 RF0388 RF0399 RF0644 RF0650 1 2 3 4 5 6 7 TUBING DIAGRAM LEGEND 1 Compressor 2 Condenser 3 Liquid Line Drier 4 Capillary tube 5 Accumulator 6 Heat Exchanger 7 Evaporator ...

Page 265: ... 265 RF1200 RFS1200 AIR COOLED 1 2 3 4 5 6 7 8 TUBING DIAGRAM LEGEND 1 Compressor 2 Condenser 3 Liquid Line Drier 4 Liquid Line Solenoid Valve 5 Suction Accumulator 6 Thermostatic Expansion Valve 7 Liquid Accumulator 8 Evaporator ...

Page 266: ...266 Part Number 000007661 11 16 RF1200 RFS1200 WATER COOLED 1 2 3 4 5 6 7 8 ...

Page 267: ...umber 000007661 11 16 267 TUBING DIAGRAM LEGEND 1 Compressor 2 Condenser 3 Liquid Line Drier 4 Liquid Line Solenoid Valve 5 Suction Accumulator 6 Thermostatic Expansion Valve 7 Liquid Accumulator 8 Evaporator ...

Page 268: ...268 Part Number 000007661 11 16 RF2300 RFS2300 AIR COOLED 1 2 3 4 5 6 7 8 8 ...

Page 269: ...umber 000007661 11 16 269 TUBING DIAGRAM LEGEND 1 Compressor 2 Condenser 3 Liquid Line Drier 4 Liquid Line Solenoid Valve 5 Suction Accumulator 6 Thermostatic Expansion Valve 7 Liquid Accumulator 8 Evaporator ...

Page 270: ...270 Part Number 000007661 11 16 RF2300 RFS2300 WATER COOLED 1 2 3 4 5 6 7 8 8 ...

Page 271: ...umber 000007661 11 16 271 TUBING DIAGRAM LEGEND 1 Compressor 2 Condenser 3 Liquid Line Drier 4 Liquid Line Solenoid Valve 5 Suction Accumulator 6 Thermostatic Expansion Valve 7 Liquid Accumulator 8 Evaporator ...

Page 272: ...272 Part Number 000007661 11 16 RF1200C RFS1200C QUIETQUBE HEAD SECTION RCU1075 CONDENSING UNIT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...

Page 273: ...trol Valve 4 Condenser air or water cooled 5 Receiver 6 Condensing unit Liquid Line Drier 7 Liquid Line Shut off Valve 8 Ice Machine Liquid Line Drier 9 Liquid Line Solenoid Valve 10 Thermostatic Expansion Valve 11 Evaporator 12 Suction Line Shut off Valve 13 Suction Line Filter 14 Suction Accumulator ...

Page 274: ...274 Part Number 000007661 11 16 RF2300C RFS2300 QUIETQUBE HEAD SECTION RCU2375 CONDENSING UNIT 1 2 3 4 5 6 7 9 10 11 11 12 13 14 15 ...

Page 275: ...4 Condenser air or water cooled 5 Receiver 6 Condensing unit Liquid Line Drier 7 Liquid Line Shut off Valve 8 Ice Machine Liquid Line Drier 9 Liquid Line Solenoid Valve 10 Thermostatic Expansion Valve 11 Evaporator 12 Liquid Accumulator 13 Suction Line Shut off Valve 14 Suction Line Filter 15 Suction Accumulator ...

Page 276: ...0007661 11 16 Nugget Models RN0244 RNS0244 RN0385 RNS0385 Air Water cooled 1 2 3 4 5 6 TUBING DIAGRAM LEGEND 1 Compressor 2 Condenser air or water cooled 3 Liquid Line Drier 4 Heat Exchanger 5 Capillary Tube 6 Evaporator ...

Page 277: ...Part Number 000007661 11 16 277 RNS0308 1 2 3 4 5 6 TUBING DIAGRAM LEGEND 1 Compressor 2 Condenser air or water cooled 3 Liquid Line Drier 4 Heat Exchanger 5 Automatic Expansion Valve 6 Evaporator ...

Page 278: ...278 Part Number 000007661 11 16 RN0400 RN1000 RN1400 AIR WATER COOLED 1 2 3 4 5 6 ...

Page 279: ...Part Number 000007661 11 16 279 TUBING DIAGRAM LEGEND 1 Compressor 2 Condenser air or water cooled 3 Liquid Line Drier 4 Heat Exchanger 5 Thermostatic Expansion Valve 6 Evaporator ...

Page 280: ...280 Part Number 000007661 11 16 RN1000C RN1200C QUIETQUBE HEAD SECTION RCU1075 RCU1275 CONDENSING UNIT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 281: ... Condenser air or water cooled 5 Receiver 6 Condensing unit Liquid Line Drier 7 Liquid Line Shut off Valve 8 Ice Machine Liquid Line Drier 9 Liquid Line Solenoid Valve 10 Thermostatic Expansion Valve 11 Evaporator 12 S Trap 20 Rise Only 13 Suction Line Shut off Valve 14 Suction Line Filter 15 Suction Accumulator ...

Page 282: ...THIS PAGE INTENTIONALLY LEFT BLANK 282 Part Number 000007661 11 16 ...

Page 283: ......

Page 284: ...rvice 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 Every new piece of Manitowoc Foodservice equipment comes with KitchenCare and you choose the level of service that meets your operational needs from one restaurant to multiple locations Talk with KitchenCare 1 8...

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