Cornelius R-454C Page 97 Manual Download

Page: 97 / 111

Viper Installation, Service & Decommissioning Manual

Publication Number: 620073146SER

- 94 -

ONDENSER

OTOR

EPLACEMENT

The fan motor is located on the top of the unit, as shown in Figure 76. If the motor needs replacement, perform the proce-
dure in Table 79 to remove and reinstall a motor.

Figure 76. Condenser Fan Mounting Nuts

In Step 1

, disconnect electrical power from the unit. Failure to disconnect the power could result in serious injury, death, or

equipment damage.

OMPRESSOR

EPLACEMENT

Caution should be used when working with refrigerants. To replace a compressor, perform the procedure in Table 80.

Be sure to reclaim refrigerant when replacing compressor.

n Step 1, disconnect electrical power from the unit. Failure to disconnect the power could result in serious injury, death, or

equipment damage.

Table 79.

Step

Action

Disconnect electrical power from the unit.

Disconnect the fan by unplugging the connector.

Remove the four locking nuts securing the fan to the top of the condenser.

Lift the fan and shroud off the unit.

Remove the four screws and washers securing the fan to the shroud.

Replace the fan.

Reverse the procedure to install the new fan.

Reconnect power to the unit.

Table 80.

Step

Action

Disconnect power to the unit.

Remove the rear cover and side panels.

Label and disconnect all wires from the compressor.

Remove the four (4) mounting nuts from the base of the compressor.

Remove all insulation from around fittings.

Unsweat the suction line from the compressor.

Locking

Nuts

Locking

Nuts

WARNING:

Summary of Contents for R-454C

Page 1: ...54C Installation Service and Decommissioning Manual Release Date TBD Publication Number 620073146SER Revision Date March 21 2022 Revision A Visit the Cornelius web site at www cornelius com for all yo...

Page 2: ...rences including but not limited to 1 other than normal and proper use and normal service conditions with respect to the Product 2 improper voltage 3 inadequate wiring 4 abuse 5 accident 6 alteration...

Page 3: ...Requirements 11 Installing The Drip Tray 13 Installing The Graphics Sheet 14 Installing The Flavor Card 14 Cart Information and Mounting 14 Servicing Motorman Dispensing Valves 15 Suggested Sanitizers...

Page 4: ...45 CO2 System 48 Water System 51 Syrup System 51 Control Panel 51 Introduction 51 Control Panel Display 51 Control Panel Buttons 52 Control Panel Menu Descriptions 54 System Menus 54 Main Menu 54 Unit...

Page 5: ...rting the Unit 76 Preventative Maintenance 77 Summary 77 Monthly Maintenance 77 Cleaning Air Filter 77 Annual Maintenance 78 Inspecting and Replacing Scraper Blades 78 Cleaning the Syrup Connections 7...

Page 6: ...cement 96 Syrup Pressure Switch Replacement 96 Water Pressure Switch Replacement 97 Display Board Replacement 98 Control Board Replacement 98 Backward Forward Compatibility with Older Software Version...

Page 7: ...g Overrun is a Variable The percentage or degree of overrun depends on a number of factors The specific syrup BRIX low dispensing volume carbonation level in the liquid product and freezing of the pro...

Page 8: ...spensed during peak use periods Carbonation Level in Liquid Product Affects Overrun The higher the specific carbonation level in a given product the greater the potential for carbonation breakout in f...

Page 9: ...mple 62A0815xxxxxx would be a unit produced during the 15th week of 2008 COUNTER LOCATION Select a location in a well ventilated area close to a grounded electrical outlet and backroom connections The...

Page 10: ...he MOUNTING TEMPLATE see Figure 3 for locating the required clearance hole in the counter for these utility lines COUNTERTOP TEMPLATE INSTALLATION INSTRUCTIONS Use the template shown in Figure 3 and t...

Page 11: ...electrical and supply connections on the bottom of the unit below the rear locations The bottom connection locations may be used if the unit is located directly against a wall The electrical connectio...

Page 12: ...d for AC power input perform the procedure as mentioned in Table 3 Table 3 Step Action 1 nsure that power to the unit is off DO NOT plug the power cord into the wall outlet at this time 2 50 Hz unit r...

Page 13: ...ections should be sized installed and maintained according to federal state and local laws NOTE Size install and maintain the water pipe connections and fixtures directly connected to a potable water...

Page 14: ...e Bulk System requires a secondary regulator with a maximum inlet pressure of 200 psi NOTE CO2 connections require 3 8 I D tubing All hoses must reach the back of the unit plus an adequate amount of e...

Page 15: ...rect Connection to Syrup Inlet on Syrup Pump 1 2 to 3 8 Inch Fitting Reducer Water Inlet Syrup Line 1 Syrup Line 2 CO2 Inlet BIB Syrup BIB Syrup BIB Pump C E D G BIB Pump C E D BIB Pump C E D Syrup Li...

Page 16: ...provides a minimal operational test of the power to the unit Perform the procedure in Table 4 Table 4 Step Action 1 Verify the voltage being supplied to the unit It should be between 215 and 245 Volt...

Page 17: ...ART INFORMATION AND MOUNTING The Viper unit may be mounted on a mobile cart Cornelius part no 620043075 for 2 barrel unit 620053990 for 3 barrel unit and 620046556 for 4 barrel unit which allows some...

Page 18: ...change the caged o rings in each dispensing valve on the unit Suggested Sanitizers KAY 5 Sanitizer Cleaner 100 PPM Mix one packet of KAY 5 Sanitizer Cleaner per 2 5 gallons of tap water 70 100 F 24 3...

Page 19: ...ice ball grate if applicable and dispensing valve If parts are excessively coated wipe clean with a paper towel to remove excess syrup and lubricant especially from caged o ring and dispensing valve...

Page 20: ...the BIB connectors rinsing and refilling the system NOTE Sanitizing should only be performed by qualified service technicians Suggested Sanitizers KAY 5 Sanitizer Cleaner 100 PPM Mix one packet of KAY...

Page 21: ...solution rinse them with warm water and place them on clean paper towels 11 Carefully re install the valve and corresponding parts into the faceplate and re install the faceplate onto the machine Vipe...

Page 22: ...per Blades 12 Perform a leak test on the barrel See Motor Seal Leak Test Sanitizing the Barrel Sanitize the syrup system and barrel by performing the procedure shown in Table 9 Table 9 Step Action 1 U...

Page 23: ...from the system turn the barrel OFF 5 Place a container under the barrel dispensing valve Open the dispensing valve and dispense all rinse water from the barrel When the pressure in the barrel drops...

Page 24: ...wered up the Main Check menu shown in Figure 15 is displayed Figure 15 The software runs tests on the flash memory and the EEPROM If they pass PASS is displayed to the right of the appropriate line an...

Page 25: ...at should be set are the formatting options These formatting options are located in the Option Setup menu To access the Option Setup menu press the MENU button on the Barrel Status menu This displays...

Page 26: ...lay to set the proper minute 6 Select AM PM field If the 12 hour clock option is selected use the left and right arrows to select the AM PM field 7 Set AM PM Use the button at the bottom of the displa...

Page 27: ...m of the display to set the correct month 6 Select SPRING WEEK Use the up and down arrows to select SPRING WEEK 7 Set SPRING WEEK Use the or buttons at the bottom of the display to set the correct wee...

Page 28: ...display the clock settings in 12 hour format 1 08 P press the 12 HR button To display settings in 24 hour format 23 05 press the 24 HR button Setting the POS Lighting POS Lighting is controlled by th...

Page 29: ...DAY 3 Set DAY Use the and buttons at the bottom of the display to set the desired day or all days 4 Select DEFROST LOCK 1 Use the up and down arrows to highlight DEFROST LOCK 1 5 Set hour field Use th...

Page 30: ...10 Set Wake up day time Repeat Steps 5 through 7 11 Save the WAKEUP set ting Press the BACK button at the bottom of the display to save the wake up setting When the sleep and wake up settings are com...

Page 31: ...73146SER 28 2022 Marmon Foodservice Technologies Inc Figure 24 When the viscosity settings are complete press the BACK button to save the settings and return to the Select menu shown in Figure 19 NOTE...

Page 32: ...he water connection to the unit Table 18 Step Action 1 Turn on the water supply to the unit 2 Check the system for leaks 3 The Do Not Drink and Out of Product lights remain on NOTE The H2O Out error d...

Page 33: ...is set to 30 psig if not correct NOTE The expansion tank regulator should not be adjusted when pressure is applied to the barrels 4 Check and set the CO2 barrel regulators located on the front of the...

Page 34: ...important to the quality of the final product The BRIX menu provides a measured amount of product with a constant volume so that a BRIX comparison can be made between samples The unit is set to provi...

Page 35: ...button again Collect a sample from the cup 10 Place adequate amount of the sample on a refractometer and read the BRIX value A target BRIX reading of 13 0 1 0 is normally desired for sugar based syru...

Page 36: ...ow regulator to clean out the sample tube and close the valve at end of the sample tube 5 Once the BRIX is properly set turn the product supply valve to the upright Prod uct position for the barrel yo...

Page 37: ...librating a Motor Motors are factory calibrated but storage and transit can cause a shift in calibration Calibration establishes a new baseline for the motor assembly This allows the system to determi...

Page 38: ...nc 35 Publication Number 620073146SER Figure 31 Select Screen Table 25 Step Action Procedure 1 Select Motor Setup Use the Up and Down arrows to highlight MOTOR SETUP on the Maintenance menu 2 Select t...

Page 39: ...feature is activated on the System menu When security is turned on users can only access the Main and Setup menus The word LOCKED appears in the upper left corner of the display to inform users that...

Page 40: ...Sleep display on Barrel Sta tus menu A Sleep time set B Clock incorrectly set C No or incorrect wake up time set A Check programming B Check programming C Check programming Barrel Status OFF A Not act...

Page 41: ...ter Flow Rate 4 barrel unit low cap single compressor 100 gal per hr at 25psig min flowing pressure Water Pressure 25psig 0 17 MPa min 90 psig 0 62 MPa max Ventilation Clearance Standard Condenser 2 o...

Page 42: ...85 20 80 85 85 85 85 85 15 80 80 80 80 85 85 85 85 10 75 80 80 80 80 80 85 85 85 85 5 75 75 75 75 80 80 80 80 80 85 0 75 75 75 75 75 75 75 80 80 80 10 20 30 40 50 60 70 80 90 100 Length of Run ft Vip...

Page 43: ...Viper Installation Service Decommissioning Manual Publication Number 620073146SER 40 2022 Marmon Foodservice Technologies Inc BLANK...

Page 44: ...Viper Installation Service Decommissioning Manual 2022 Marmon Foodservice Technologies Inc 41 Publication Number 620073146SER VIPER E 2 FLAVOR R 454C SERVICE PROCEDURES...

Page 45: ...Viper Installation Service Decommissioning Manual Publication Number 620073146SER 42 2022 Marmon Foodservice Technologies Inc BLANK...

Page 46: ...igned as a guide to the technician in maintaining and servicing the Viper system The Viper system is simple in design and has built in features and diagnostic controls to help the service technician q...

Page 47: ...n carbonated drinks is like anti freeze in water The higher the BRIX the greater the resistance of the product to freezing Conversely in products with lower BRIX freezing takes place at higher tempera...

Page 48: ...d a lighted merchandiser The cladding is easily removable to facilitate installation service and maintenance Each barrel has a transparent faceplate with an integral relief valve and a removable self...

Page 49: ...Viper Installation Service Decommissioning Manual Publication Number 620073146SER 46 2022 Marmon Foodservice Technologies Inc Figure 33 Viper System 2 Barrel Refrigeration R454C Schematic...

Page 50: ...Viper Installation Service Decommissioning Manual 2022 Marmon Foodservice Technologies Inc 47 Publication Number 620073146SER Figure 34 Viper 2 Barrel Wiring Diagram W Transducer...

Page 51: ...used to adjust barrel overrun expansion for various products The pressure settings for various types of syrup are shown in Table 27 Overrun CO2 pressure is applied to the CO2 control solenoids through...

Page 52: ...n level of citric acids etc will impact settings These settings are to provide initial adjustments to achieve product overruns in the 80 120 range Table 27 Syrup Type Syrup Type Set Viscosity Pressure...

Page 53: ...Viper Installation Service Decommissioning Manual Publication Number 620073146SER 50 2022 Marmon Foodservice Technologies Inc Figure 36 2 Barrel System Schematic...

Page 54: ...rectly In addition to controlling the unit the control system keeps track of the diagnostic information used when adjusting and or repairing the machine The control system needs to be accessed in the...

Page 55: ...arrows that may be used on a screen to activate and control various the functions of the system Each button that is active for a given menu has a label directly above it The label describes what that...

Page 56: ...Viper Installation Service Decommissioning Manual 2022 Marmon Foodservice Technologies Inc 53 Publication Number 620073146SER Figure 38 Software Structure...

Page 57: ...39 is the home screen for the unit During normal operation this screen is displayed on the control panel Figure 39 Main Screen Table 28 Button Description MENU Displays the Main menu ON Turns on the...

Page 58: ...down arrow to view the data on all barrels in the system Refer to Table 30 for button functions UNIT DATA 12 51P MAR 04 1 FREEZE OUTLET TEMP 33o F VISCOSITY 9 REFRIGERATION ON DEFROST TIMER 2 50 23 B...

Page 59: ...there is a loss of motor on off functionality TCO OPEN System TCO Temperature Cut Off has occurred on the refrigeration outlet of a barrel or the 24VAC power has failed COMM ERR IO System A communica...

Page 60: ...rrel The motor is reporting no current draw when activated Motor is unplugged or ther mal cutoff has tripped FILL ERROR Barrel Barrel has not filled properly within 2 min H2O OUT System Water pressure...

Page 61: ...up the unit options use the Up and Down arrows on the right side of the control panel to highlight the choices on the display When the desired option is highlighted press the GO button to access that...

Page 62: ...selected use the left and right arrows to select the AM PM field 7 Set AM PM Use the button at the bottom of the display to set the AM PM setting To set the date perform the procedure in Table 37 Tab...

Page 63: ...DST 3 Set DST on Use the button to turn on daylight savings time 4 Select SPRING MONTH Use up and down arrows to select SPRING MONTH 5 Set SPRING MONTH Use the or buttons at the bottom of the display...

Page 64: ...efrost lockouts may be programmed for individual days of the week or for all days of the week depending on location requirements Setting the Sleep and Wake up Times Sleep and wake up times are set on...

Page 65: ...5 Set hour field Use left and right arrows to select hour field 6 Use the and buttons at the bottom of the display to set the desired hour 7 Set minute field Use left and right arrows to select minute...

Page 66: ...se the Up and Down arrows to highlight the desired barrel 3 Select range field Use Left and Right arrows to select range field 4 Set range Use the or buttons at the bottom of the display to set the de...

Page 67: ...y settings in 24 hour format 23 05 press the 24 HR button Setting the POS Lighting POS Lighting is controlled by the POS LIGHTING field on the Option Setup menu Figure 49 To turn off the merchandiser...

Page 68: ...n Table 48 BARREL MAINT 12 51P MAR 04 1 PURGE 2 OFF BACK PURGE FILL SPIN Figure 51 Barrel Maintenance Screen Purging a Barrel NOTE Table 45 Step Action Procedure 1 Purge a barrel From the Select menu...

Page 69: ...Down arrows to highlight the desired barrel 3 Select Run function Press the SPIN button at the bottom of the display to start the motor in the highlighted barrel 4 Stop the procedure Press the STOP bu...

Page 70: ...gas solenoid for a barrel to prevent damage from occurring Table 49 Display Description POS LIGHTING This selection turns the Point Of Sale lighting on and off COMPRESSOR 1 This selection turns the c...

Page 71: ...s how long it has been since the motor seal was inserted on a specific barrel DEFROST 1 HHHHH MM Shows how long the barrel has been in defrost mode FILL CYCLES 1 Shows the number of times the barrel h...

Page 72: ...ss the BRIX button a fourth time Collect this sample in a cup and close the valve at end of the sample tube 9 Measure BRIX Place adequate amount of the product on a refractometer and read the BRIX val...

Page 73: ...ologies Inc Figure 56 For Carbon Splash Panel Mounting Screws Product Supply Valve Barrel 1 Product Supply Valve Barrel 2 Valves shown in BARREL position w Splash Panel Removed Flow Controls Barrel 2...

Page 74: ...stalled It provides the correct table of electrical characteristics from imbedded settings located in non volatile memory Perform the procedure described in Table 54 to change the motor type setting I...

Page 75: ...rrel Use the Up and Down arrows to highlight the desired barrel 5 Start calibration Press the CAL button at the bottom of the Motor Setup menu to start the calibration pro cess The calibration cycle c...

Page 76: ...connect external gauges to the system To view this information go to the Unit Data screen shown in Figure 41 and press the UNIT button The System screen shown in Figure 61 is displayed The number and...

Page 77: ...umber 620073146SER 74 2022 Marmon Foodservice Technologies Inc NOTE If a pressure sensor is open the pressure reading is 386 PSIG UNIT 12 51P MAR 04 LINE VOLTAGE 229 LINE FREQUENCY 60 LOW PSIG 1 60 HI...

Page 78: ...ensed and discarded to increase throughput and help assure that product quality is maintained NOTE Data in Table 57 assumes equipment has been correctly installed commissioned and calibrated as per di...

Page 79: ...quality to diminish Cornelius recommends that the viscosity settings be set at the lowest possible setting to achieve the desired drink quality In most typical installations using a sugar based syrup...

Page 80: ...r when changing syrup types Check Water Filter Every six months or if water pressure in the sys tem is low Change or Rotate Scraper Blades Every 12 months Check for Leaks Every 12 months Clean BIB Con...

Page 81: ...le 59 for a listing of the annual maintenance items Inspecting and Replacing Scraper Blades Scraper blades should be inspected for wear during the annual maintenance check To inspect the blades perfor...

Page 82: ...step 18 to lubricate or change the caged o rings in each dispensing valve on the unit Suggested Sanitizers KAY 5 Sanitizer Cleaner 100 PPM Mix one packet of KAY 5 Sanitizer Cleaner per 2 5 gallons of...

Page 83: ...ove the knob spring sleeve and lever from the dispensing valve 11 Remove spring fitting from dispensing valve 12 Press the valve with the caged O ring down and out of the dispensing valve body 13 Care...

Page 84: ...For 5 25 Sodium Hypochlorite bleach mix 2 2 fl oz 66mL of bleach in 5 gallons of tap water 75 95 F 24 35 C This will ensure a bleach solution of 200 PPM of available chlorine Figure 65 17 Assemble the...

Page 85: ...ution rinse them with warm water and place them on clean paper towels 10 Carefully re install the valve and corresponding parts into the faceplate and re install the faceplate onto the machine Viper I...

Page 86: ...ng Scraper Blades on page 76 12 Perform a leak test on the barrel Motor Seal Leak Test on page 86 Sanitizing the Barrel Sanitize the syrup system and barrel by performing the procedure shown in Table...

Page 87: ...arrel When the pressure in the barrel drops from the Barrel Maintenance menu press the PURGE button to re pres surize the barrel with CO2 As the wash water level lowers in the barrel partially close t...

Page 88: ...3 Remove the rear cover of the unit 4 Disassemble the water filter Use two wrenches if necessary 5 Remove the filter and rinse it under running water to remove any debris 6 Reassemble the filter 7 Co...

Page 89: ...it Failure to disconnect the power could result in serious injury death or equipment damage Table 70 Step Action 1 Purge the barrel Purging a Barrel on page 67 2 When purging is complete disconnect po...

Page 90: ...not lubricate the static side outer portion of the seal This could cause the seal to rotate in the bore and leak 6 Carefully slide the seal over the motor shaft and press it firmly until is fully seat...

Page 91: ...ction 1 Turn the 3 way Product Supply valve behind the splash panel to the Off horizontal position 2 From the Maintenance menu press the FILL button for the barrel This pressurizes the barrel with CO2...

Page 92: ...nit between the barrel motors To replace a run capacitor perform the procedure in Table 74 Figure 71 View of Motor Run Capacitors Table 73 Step Action 1 Perform the procedure in Steps 1 through 8 of T...

Page 93: ...er from the unit 2 Remove the rear cover 3 Disconnect the spade clips from the defective capacitor 4 Remove the mounting screw from the base of the capacitor 5 Replace the capacitor 6 Reverse the proc...

Page 94: ...wer from the unit Failure to disconnect the power could result in serious injury death or equipment damage 9 Reverse the procedure to install the new pump Table 76 Step Action 1 Disconnect power from...

Page 95: ...unit 2 Disconnect and bleed the water and syrup lines to remove pressure from the system 3 Remove the rear cover and side panels 4 Remove the water and syrup lines from the input to the valves 5 Remo...

Page 96: ...connect power from the unit 2 Remove the access panel two 2 screws and the right side panel 3 Turn off the CO2 source and then turn the Product valve 90 degrees to the off position 4 Relieve pressure...

Page 97: ...ompressor In Step 1 disconnect electrical power from the unit Failure to disconnect the power could result in serious injury death or equipment damage Table 79 Step Action 1 Disconnect electrical powe...

Page 98: ...ne can be spliced back together 8 Remove the compressor and Unsweat the discharge line 9 Reverse the procedure to install the new compressor 10 Replace the dryer 11 Evacuate the system and recharge it...

Page 99: ...itches Sold Out Indicators are located along the left and right sides of the unit near the front There is one switch for each barrel in the system Figure 79 shows the syrup pressure switch on the left...

Page 100: ...nnect electrical power from the unit Failure to disconnect the power could result in serious injury death or equipment damage Table 83 Step Action 1 Disconnect power to the unit 2 Remove the appropria...

Page 101: ...D REPLACEMENT When replacing or testing electronic components be sure to wear a static strap that is connected to a chassis ground This protects the electronic components from any static charge while...

Page 102: ...d followed 30 seconds later with X BRL TEMP OUT If either of these messages is displayed after changing a control board check the software version The current software version for each board can be fo...

Page 103: ...a static strap that is connected to a chassis ground This protects the electronic components from any static charge while working on the unit The motor board is located in the E Box to the right of t...

Page 104: ...for 60 Hz and 196 265 VAC for 50 Hz B Error range 180 260 A 1 Check line voltage 2 Check T1 T2 with Compressor run ning B Correct line voltage Frozen Barrel A Low Brix B Broken beater bar C Broken dr...

Page 105: ...roper spacing around unit Fan Motor A Bad connection B Bad motor C Cracked or bent fan blade A Check connect B Replace motor C Replace fan blade Hot Gas Valve A Miswired B Defective coil C Defective p...

Page 106: ...Viper Installation Service Decommissioning Manual 2022 Marmon Foodservice Technologies Inc 103 Publication Number 620073146SER VIPER E 2 FLAVOR R 454C DECOMMISSIONING PROCEDURES...

Page 107: ...oved from site promptly and all isolation valves on the equipment are closed off CAUTION Recovered refrigerant shall not be charged into another REFRIGERATING SYSTEM unless it has been cleaned and che...

Page 108: ...ing FLAMMABLE REFRIGERANTS ensure that there are labels on the equipment stating the equipment contains FLAMMABLE REFRIGERANT Decommissioning If safety is affected when the equipment is taken out of s...

Page 109: ...special care that drained refrigerant will not float back into the building B Evacuate the refrigerant circuit C Purge the refrigerant circuit with oxygen free nitrogen for 5 min not required for A2L...

Page 110: ...osal Ensure sufficient ventilation in the work area Remove the refrigerant Where controlled refrigerant recovery is required follow all local regulatory guidelines and requirements Where refrigerant r...

Page 111: ...Cornelius Inc www cornelius com...

Search results

Summary of Contents for R-454C

Reviews:

Related manuals for R-454C

Brands by name

Popular brands

Cornelius R-454C, Manual

Search results

Summary of Contents for R-454C

Reviews:

Related manuals for R-454C

Brands by name

Popular brands