Grindmaster Crathco PM4-B Operation And Instruction Manual Download Page 14 | Manualshive

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Page 14

Crathco

®

Post Mix Beverage Dispensers

TROUBLESHOOTING (con’t.)

1. THERE IS RESTRICTION IN WATER

SUPPLY LINE OR IN THE COOLING COIL

2. POSSIBLE RESTRICTION AT THE SUCTION

SIDE OF THE WATER PUMP OR AT THE
DISCHARGE IN THE INSIDE OF THE
WATER

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Summary of Contents for Crathco PM4-B

Page 1: ...x Beverage Dispensers Operation and Instruction Manual for Model PM4 B PM45 B TABLE OF CONTENTS Warnings and Safety Precautions 2 Installation 3 5 Operating and Adjustments 5 7 Care and Cleaning 7 9 Maintenance Service 9 10 Troubleshooting 11 16 Exploded Views 17 23 Electrical Diagrams 24 25 Refrigeration Diagram 26 MODEL PM4 B Prior authorization must be obtained from Grindmaster Crathco Systems ...

Page 2: ...ling system do not require manual adjustment or settings There are no Electromechanical thermostats to control the cooling systems The cabinet cooling system is a frost free system that maintains not only desired temperature but also a constant humidity level in the cabinet with exception to the time when the cabinet door is open The dispensing buttons are located on the front panel and are easily...

Page 3: ...cces sory kit box on top of the machine in the packaging Failure to install the legs will cause the dispenser refrigeration system to work improperly and burn out as well as possibly damage the water inlet valve 6 Support all 4 sides lift and place in an appropriate area See location below Installing Your Unit 1 Location Position dispenser in a well ventilated area indoors Avoid exposure to direct...

Page 4: ... Tank Plug round black rubber plug about 1 2 5 cm diameter on the top of the ice bank cover and remove it 3 Use the water hose or funnel to fill the tank with cold tap water 18 liters 4 Stop filling water once water is flowing from overflow drain 5 Look at the water level gauge tank drain clear hose attached to the insulated refrigeration line in upright position The water level in the tank is equ...

Page 5: ...ater to one part concentrate then brix of ready to drink mixture of a concentrate and water should be 10 To measure brix level a refractometer is used to show sucrose content in a drink by measuring change of the light diffraction in the water caused by change of viscosity due to sucrose content The correct ratio is achieved by controlling water and a concentrate flow to the mixing device in this ...

Page 6: ...Brix Set Procedure The brix number for given flavors is shown in the table If the table does not include information for a particular flavor temporarily use the taste method and request information from a concentrate supplier Assuming that correct temperature of orange concentrate is applied to the first dispensing head and syrups are applied to the remaining dispensing heads proceed as follows 1 ...

Page 7: ...s labeled By turning the switch to the FLUSH position the product pumps are disabled The machine now can dispense water only 2 Close the door and depress the far left dispensing switch for 30 seconds Repeat this operation with all remaining dispensing switches 3 Open the door and turn the flush switch to the DISPENSE position The flushing operation rinses the mixing chamber static mixer and dispen...

Page 8: ...king in positions Failing to lock in position may cause dispensing nozzle with the static mixer to be pushed rapidly out of the mixing chamber by the 29 Psig 2 bar water pressure and splash all surrounding with mixed product Replace product pick up tubes Note Wash on a regular basis the drip tray and the drip tray grill separate ly see figure G Sanitizing and Cleaning Dispensing System Product Pum...

Page 9: ...econds 3 Wait 3 minutes 4 Lift the pick up tubes assembly to be above the sanitizing solution and depress the same dispensing switch for 2 seconds to avoid sanitizer spillage inside of the cabinet Rinse the pick up tube assembly and connect it back to the pump tubing 5 Replace the container containing the sanitizing solution with the product container 6 Depress dispensing switch Keep dispensing pr...

Page 10: ...r capacity and adjusting pump speed does not correct the problem replace tubing on a more frequent basis 2 Remove cabinet cooling system and wash it Remove cooling fan prior to washing If necessary separate the cooling coil from the plastic shroud and wash them separately Rinse thoroughly both parts Wipe off plastic shroud with dry cloth Replace the cooling system Every two years Inspect pump hous...

Page 11: ...ified service technician should perform Electrical and mechanical adjust ments of repairs Always disconnect power before attempting any maintenance procedures TROUBLESHOOTING UNIT DISPENSES POOR BRIX DRINK OR SYRUP CONCENTRATE ONLY IS THE DOOR MERCHANDISER LIGHT ON ...

Page 12: ...Page 12 Crathco Post Mix Beverage Dispensers TROUBLESHOOTING con t YES ...

Page 13: ...Crathco Post Mix Beverage Dispensers Page 13 DOES ICE BANK HAVE NO ICE OR PARTIAL ICE AROUND COIL TROUBLESHOOTING con t ...

Page 14: ... Mix Beverage Dispensers TROUBLESHOOTING con t 1 THERE IS RESTRICTION IN WATER SUPPLY LINE OR IN THE COOLING COIL 2 POSSIBLE RESTRICTION AT THE SUCTION SIDE OF THE WATER PUMP OR AT THE DISCHARGE IN THE INSIDE OF THE WATER ...

Page 15: ...THS OR WAS USED EXCESSIVELY TROUBLESHOOTING con t IS DRINK TOO RICH UNIT DISPENSES POOR BRIX DRINK OR SYRUP CONCENTRATE ONLY UNIT DISPENSES SYRUP CONCENTRATE ONLY 1 CHECK CORRESPONDING SOLENOID VALVE FOR POWER SUPPLY OR MALFUNCTION 2 CHECK INLET SOLENOID VALVE FOR POWER SUPPLY OR MALFUNCTION ...

Page 16: ...Page 16 Crathco Post Mix Beverage Dispensers TROUBLESHOOTING con t ...

Page 17: ...SS 7 9126 PLUG HEYCO 2633 8 9304 PANEL BACK LOWER 9 9307 PANEL UPPER SPLASH 10 9308 PANEL LOWER SPLASH 11 9311 SPACER HINGE 12 9315 PLATE DOOR GUIDE 13 9316 PANEL BACK UPPER 14 9319 PANEL SIDE 15 9322 PANEL ACCESS 16 9803 MIXER STATIC 17 9811 COVER HINGE 18 9814 NOZZLE 19 9193 PLUG ICEBANK LID 20 9213 MERCHANDISER DOOR ASSEMBLY STD 9233 MERCHANDISER ASSEMBLY 21 9214 DISPENSING PLATFORM ASSEMBLY 22...

Page 18: ...165 ITEM P N DESCRIPTION 18 9411 SCREW 8 X 1 2 HEX HD SELF DRILL ZINC 19 9137 SCREW 8 32 X 3 8 TAPTITE II SS BLACK 20 1783 POWER CORD 1 5 M NOT SHOWN 220V 1072 POWER CORD 18 3 115V 21 9503 HARNESS TRANSFORMER TO CONTROLLER 28 VAC NOT SHOWN SEE NOTE 1 22 9507 HARNESS COMPRESSOR RELAY COIL NOT SHOWN SEE NOTE 1 23 9508 HARNESS COOLING FAN NOT SHOWN SEE NOTE 1 24 9509 HARNESS FILL VALVE NOT SHOWN SEE ...

Page 19: ...NE 810 ANKO PERISTALTIC PUMPS 18 9212 DUAL VALVE ASSEMBLY DISPENSING BASE EXPLODED VIEW P N 9400 KIT PERSTALTIC PUMP SINGLE ITEM P N QTY 6 9134 1 7 9135 1 8 9136 1 11 9160 4 12 9161 3 13 9162 1 17 9177 1 P N 9401 KIT PERSTALTIC PUMP DUAL ITEM P N QTY 6 9134 1 7 9135 2 8 9136 2 10 9141 1 11 9160 4 12 9161 6 13 9162 2 14 9163 1 17 9177 2 23 9334 1 ITEM P N DESCRIPTION 19 9312 BASE DISPENSING 20 9314...

Page 20: ...TE II SS BLACK 2 9109 TUBING 3 8 D X 1 16 WALL TY GON B 44 4X 3 9153 TUBING 3 8 D INNERBRAIDED PVC 4 9201 CONDENSING UNIT ASSEMBLY 220V 9227 CONDENSING UNIT ASSEMBLY 115V 5 9202 ICE BANK ASSEMBLY 220V 9228 ICE BANK ASSEMBLY 115V 6 9703 ACCUMULATOR 1 3 16 OD X 8 REFRIGERATION SYSTEM EXPLODED VIEW ...

Page 21: ...5 TANK FOAMED ICE BANK 4 9701 COIL WATERCOOLINGHEATEXCHANGER 5 9411 SCREW 8 32 X 3 8 TAPTITE II SS BLACK 6 9500 MOTOR AGITATOR 220V 50Hz 9531 MOTOR AGITATOR 115V 60Hz 7 9818 HOUSING WATER PUMP 8 9819 CLOSURE WATER PUMP 9 9817 IMPELLER 10 9127 P N COTTER 062 DA X 1 11 9131 PROPELLOR 12 9404 WASHER 1 25 OD X 310 ID X 120 THK NYLON 13 9318 BRKT SPACER WATER LINE 14 9327 STRIP COIL RETAINING ...

Page 22: ...OOLING 4 9137 SCREW 8 32X3 8TAPTITEIISSBLACK 5 9519 HARNESS COOLING FAN EXTENSION 6 9138 SCREW 8 X 1 1 2 PH PN HD ZINC PL 7 9109 TUBING 3 8 ID X 1 16 WALL TYGON 8 9140 SCREW 8 32 X 1 2 PH TR HD TY PE F 410 SS 9 9217 CABINET COOLING SYSTEM 10 9313 BRACKET RETAINER 11 9815 BUSHING 12 9411 SCREW 8 X 1 2 HEX HD SELF DRILL UPPER CABINET EXPLODED VIEW ...

Page 23: ... 6 9524 LAMP F8T5 FLUORESCENT 14 9821 GRAPHIC 7 9525 HOLDER MINI BI PIN 15 9411 SCREW 8 X 1 2 HEX HD SELF DRILL ZINC 8 9527 SWITCH DISPENSING MERCHANDISER EXPLODED VIEW ACCESSORY KIT EXPLODED VIEW ITEM P N DESCRIPTION 16 9170 MANUAL NOT SHOWN FRENCH 9408 MANUAL NOT SHOWN ENGLISH 17 9211 PICK UP TUBE ASSEMBLY SYRUP 18 9812 HOLDER DUAL PICK UP TUBE 19 9106 PICKUPTUBECONCENTRATE 20 9326 BRACKET PICK ...

Page 24: ...Page 24 Crathco Post Mix Beverage Dispensers ...

Page 25: ...Crathco Post Mix Beverage Page 25 ...

Page 26: ...Page 26 Crathco Post Mix Beverage Dispensers REFRIGERATION DIAGRAM PLUMBING DIAGRAM ...

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