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Follett U155 User's Manual

1. 1 5 5 ES U 0 B 000 000 0 3 0 000 000 0 2 circuit board 7 Side view a 4 Reference 1 Jo Om 2C Iv 9 Not shown Not shown Not shown Not shown Not shown Not shown Not shown Not shown Not shown Front view 7 8 Description Transformer 24V Relay level fill Relay dispense Timer level fill automatic fill units Strips terminal Switches power and icemaker Board circuit and probe one unit Bracket probe Switch safety Switch safety rear cover assy LH unit Switch safety rear cover assy RH unit Switch safety drain pan assy LH unit Switch safety drain pan assy RH unit Switch dispense lever Bracket safety switch rear Bracket safety switch drain pan RH Bracket safety switch drain pan LH Thermostat bin level 21 lo Oo 2 etm ready orange 24 VAC 24 VAC yel circuit board e 0 Part 502058 501826 501826 502471 502472 502209 502473 502474 502511 502498 502499 502500 502501 502505 502608 502609 502610 501432 FOL HETT 801 Church Lane PO Box D Easton PA 18044 Toll free 800 523 9361 888 2 FOLLETT 207896 Cool Ideas For Ice Management 610 252 7301 FAX 610 250 0696 e www follettice com 10 00
2. PL1 4 GNAL 24V ICEMAKER 1 gt BIN SIGNAL 24V ICEMAKER 2 24V JUNCTION BOX YELLOW DRAINPAN SWITCH BLACK Valve_1 Valve_2 e Em Valve 5 BLACK YELLOW BROWN Os o KEYSWITCH OPTIONAL Valve 8 E BLACK 13 gt LEGEND TERMINAL STRIP CONNECTION PIN and SOCKET CONNECTION Before calling for service 1 Check that there is ice in dispenser and that congealed cubes are not causing a jam 2 Check that circuit breaker and switches are in ON position 3 Check that drain pan rear lid and top are on securely If ajar dispenser will not operate When the top is off auger does not operate even though the solenoids do see chart on page 15 Check that all drains are clear For units equipped with Follett compressed nugget icemaker see Icemaker Operation and Service Manual for service and troubleshooting information Dispenser troubleshooting guide Symptom Ice does not dispense Auger motor does not run Wheel motor does not run Ice does not dispense Auger motor runs Wheel motor runs Gate does not open Ice does not dispense Auger motor does not run Wheel motor runs Ice does not dispense Auger motor runs Wheel motor does not run Warm drinks or soda foaming SS N Possible cause Power switch faulty
3. T j UII Y p wheel motor mounting plate front view Service Disassembly instructions for service requirements only NOT required for any cleaning procedure Dispense wheel motor removal see drawing above Remove drain pan bin access cover and dispense wheel Remove stainless steel baffle plate under dispense wheel Remove two screws holding wheel motor bracket on bin Lift plate and motor up Unplug electric quick disconnects from motor Lift motor and mounting plate out front access opening 12 Wiring diagram L1 BLACK o 9 Right hand unit PL1 1 GRAY BLACK 4 DISPENSE PL1 2 Ri PURPLE AUGER MOTOR L COUNTERCLOCKWISE ROTATION PL2 1 PL2 2 Left hand unit 2 BLACK POWER SWITCH POWE BLACK TT TOP LID SWITCH DRAIN LID Cen fo F REAR PAN SWITCH SWITCH ORANGE PURPLE ole LID READY MTR BLK WHITE L2 AUGER MOTOR 12 CLOCKWISE ROTATION PL2 2 BLK WHITE M1 GRAY PURPLE H L2 WHITE ORANGE MTR WHITE READY PL5 1 PL5 2 BEVERAGE COOLING OPTION LID PUMP BATHPUMP MOTOR ax l BATH CONTROL MIN ON OELAY WHEEL MOTOR AUTOFILL OPTION AUTOFILLR2 COUNTERCLOCKWISE ROTAT
4. Remove chute cover see above Remove auger motor assembly see above Remove quick release pins from the ice chutes and gates then unplug wires from solenoids 5 Lift dispense mechanism up and off auger tube 15 Auger and auger tube removal see drawing p 12 1 Remove auger motor and dispense mechanism assembly see above Pull auger upward to clear auger tube Lift auger tube upward to clear dispenser top Slide tube and bearing plate through auger tube gasket WP Dispense wheel removal 1 Remove drain pan assembly and bin access cover 2 Remove center thumbnut and threaded rod on dispense wheel assembly and lift wheel out front access opening Auger motor assembly removal 1 Remove top cover 2 Remove one thumbnut on rear of motor bracket 3 Lift motor bracket up and unplug electric quick disconnects 4 Remove motor assembly drain pan assembly RH 8 valve unit front view chute cover valves top cover dispense chute Dispense assembly top view RH unit with bath shown ice chute solenoid pin quick release pin 11 auger motor side view auger dispense wheel stationery agitator rotating agitator auger bearing i wheel plate LIS motor
5. 13 Dispenser troubleshooting goude 14 Operational status 15 Replacement 16 Dispenser 16 Dispense 17 Water EE 18 e leie EE EE 19 Auger Motori nao tara oe TT 20 Electrical 21 Welcome to Follett Follett ice dispensers enjoy a well deserved reputation for excellent performance long term reliability and outstanding after the sale support To ensure that this dispenser delivers that same degree of service we ask that you take a moment to review this manual before beginning the installation of the dispenser Should you have any questions or require technical help at any point please call our technical service group toll free 800 523 9361 or 888 2 FOLLETT or 610 252 7301 Before you begin e After uncrating and removing all packing material inspect the equipment for concealed shipping damage If damage is found notify the shipper immediately and contact Follett Corporation so that we can help in the filing of a claim if necessary Check your paperwork to determine which model you have Follett model numbers are designed to provide information about the type and capacity of Follett ice dispensing equipment Following is an explanation of the different model numbers in the U155 Seri
6. Wheel Beverage valves Top lid off Rear lid off Drain pan off On off switch in off position Beverage switch in OFF position Water bath circuit board operation The temperature sensor is hard wired directly to the circuit board The water bath circuit board operates on 24 volts AC The bath pump will run for 35 minutes whenever ice is dispensed or the bath calls for ice Optimal beverage temperature is controlled by the circuit board located in the electrical box The board monitors the water bath temperature and holds it to a factory setting When the Red LED is ON the bath solenoid auger motor wheel motor and bath pump are energized Ice will be dispensed into the water bath for 12 seconds then stop for 60 seconds The pump will stay energized and the circuit board will then monitor the water temperature If it is below the set point the Green LED will come on the Red LED light will go off and ice will not dispense into the water bath If the temperature of the bath is determined to be above the set point the Red LED will remain on The circuit board has a delay of 60 seconds before more ice is dispensed into the water bath LED indicators Green the water bath is at the set temperature Red the bath temperature is above the set temperature and the bath is calling for ice Flashing LED indicators Flashing Red and Green the circuit board has gone into an error mode Alternate flashing circuit board is powere
7. motor Capacitor wheel motor Agitator rotating 21 534mm long Plate wheel motor mounting Agitator stationery Plate auger bearing Bracket ice tube double tube Ice transport tube sold by the foot Ice transport tube 10 ft Ice transport tube 20 ft Insulation transport tube sold by the foot Cover blank ice entry Thermostat Gasket ice entry Plate ice entry 2 holes Part 502491 502492 502486 502485 502487 502488 501681 501684 501682 502476 502560 501333 501768 501782 502484 502615 502490 501696 502497 500366 502522 502523 501176 502674 501432 502673 502674 Auger motor LILILILITI 6 n 9 5 C 10 Cd O gi 1 8 2 Cd 11 side view top view Reference Description Part Auger motor drive assembly vertical includes all items below 502493 1 Motor vertical auger includes gearbox and capacitor 502476 2 Chain auger drive 35 40p 502477 3 Sprocket 35 22T 5 8 bore 502478 4 Sprocket 35 12T 5 8 bore 502479 5 Drive shaft 502480 6 Bearing auger upper and lower 501314 7 Cover and bearing chain drive includes 501314 502481 8 Capacitor 25mf 270V 501550 9 Key Woodruff 502482 10 Washers thrust 4 501765 11 Mounting plate auger motor includes 501314 502483 20 Electrical components Top view
8. 1 8 4mm radius 7 Install a hard drain line maintaining at least a 1 4 per foot 6mm per 30 4cm run slope and insulate line to prevent condensation PVC pipe is suggested Care must be taken in sweating any metal drain pipe dp used Excessive heat applied while sweating metal pipe may melt plastic fitting on dispenser 8 Make electrical connections in accordance with applicable wiring diagrams provided as well as NEC and local codes Provide disconnects within 10 ft 8m of dispenser and icemaker for servicing Counter cut out Counter cut out units with up to 8 valves units with 10 valves 26 25 ii E u 4 125 ii 375 125 90 375 27125 i5 90979 os 75 924mm 3mm 3mm 3mm b Front of counter s Front of counter Installing remote icemaker automatic load units only Correct installation of remote icemaker s is critical to proper performance of icemaker and dispenser Check bin signal on icemaker control board for 24 volt connection Switch if necessary Refer to installation manual packed with icemaker for important details on ice transport tube run ventilation requirements and other installation requirements Failure to comply with instructions will void warranty 1 Position icemaker in desired location 2 Push one end of ice transport tube s through hole s provided in side of dispenser 3 Route tube into ice tube bracket inside d
9. 10mm x 3 8 MPT Manifold carbonated water 8 valve unit Manifold carbonated water 10 valve unit Manifold 8 valve unit without beverage bath Manifold 10 valve unit without beverage bath Bath splash shield RH Bath splash shield LH Clamp elbow bath Screw 8 x 1 2 stainless 18 5106 view Part 502460 502461 502462 502463 502467 502632 502464 502633 502465 502466 502468 502469 502470 502494 502596 502595 502626 502627 Reference 8 1 Not shown 2 Not shown Not shown Not shown 3 4 Not shown 5 6 Not shown Not shown Not shown 7 8 9 10 Not shown Not shown Not shown Not shown Not shown Not shown Not shown Not shown Not shown side view es oe Description Auger LH unit black stamped with 1 Auger RH unit gray stamped with 2 Tube auger LH unit with beverage bath Tube auger RH unit with beverage bath Tube auger RH unit without beverage bath Tube auger LH unit without beverage bath Wheel dispense includes stud and rotating agitator Baffle under dispense wheel Drive bar under dispense wheel Motor vertical auger Motor wheel Seal wheel motor Spacer wheel
10. 141mm dispense gate Solenoid includes linkage pin Dispense mechanism assembly bath RH unit Dispense mechanism assembly bath LH unit Dispense mechanism assembly non bath RH unit Dispense mechanism assembly non bath LH unit Spring dispense mechanism 1 per side Chute ice Wrap dispense mechanism Bushing Ni liners Screw 8 32 x 5 16 Pin spring Push pins clear chute Chute focus clear plastic Lever dispense 17 Part 502455 502456 501949 502102 501961 502448 502449 502458 502496 501950 502457 502607 501249 502625 502624 502618 502459 501953 Water bath 9 gt o E XC PN Set 10 Bem N OOD OO bbb QA 2 SN Reference 1 2 3 4 5 Not shown Not shown Not shown 6 Not shown 7 Not shown Not shown Not shown 8 Not shown 9 10 top view Description Coil 14 356mm riser carbonated water Coil 12 1 2 318mm riser plain water carbonated water Coil syrup Pump water bath includes mounting plate and elbow Pump discharge assembly RH 8v includes 2 elbows Pump discharge assembly LH 8v includes 2 elbows Pump discharge assembly RH 10v includes 2 elbows Pump discharge assembly LH 10v includes 2 elbows Elbow overflow drain 1 26mm x 3 4 MPT Elbow clean out drain 3 8
11. ATION AT 800 523 9361 User information How the dispenser works Follett s U155 Series ice dispensers are available in manual load configurations using ice from another source or automatic load configurations fed from one or two Follett 400 Ib 181kg day remote icemakers In all models ice is stored below the counter in the dispenser storage area When the dispense lever or button is pushed the dispense motor is activated This causes the wheel assembly in the storage area to turn moving ice to the vertical auger assembly which carries ice up to the dispense chute where it drops by gravity into the container In automatic load units ice is manufactured in either one or two Follett remote icemakers These icemakers may be located up to 20 f 6m away from the dispenser As water freezes to the inside walls of the icemaker evaporator a rotating stainless steel auger removes ice and carries it to the top of the evaporator assembly where it is compressed and extruded through an outlet port The extruded ice is then pushed through the tube to the storage compartment of the dispenser A level fill circuit maximizes fill in the storage area by rotating the wheel at intervals until the bin is completely filled When the bin is filled a bin stat shuts the icemaker off to avoid overfilling of the bin The icemaker will restart after 20 minutes if the bin is calling for ice Units with integral ice water bath beverage cooling are equipped with a wa
12. ION PL3 2 PL3 3 BLK WHT PL2 3 d PURPLE gt L2 BLUE WHEEL MOTOR AUTOFILLR2 7 CLOCKWISE ROTATION PL3 3 BLK WHT PL3 2 ORANGE PURPLE E 1 AUTOFILL gt lt HED M2 7 R2 BLUE BLUE 6 EN BLU RED WHITE PURPLE 1 NG gt 115 VOLTS Maa aaa Za 24 V RED PL6 1 RED DISPENSE SWITCH e K YELLOW 24 VOLTS PL6 3 BROWN 24V YEL DISPENSE RELAY Ri YELLOW TC ROWN 96 1 BN A RED RED D T BATH CONTROL BOARD 24VAC RED 24VAC YEL BATH SOL 0 BATH SOL STATUS LIGHTS NO SENSOR iir GREEN COLD XX RED WARM NC BEVERAGE COOLING OPTION YELLOW BATH SOLENOID PL4 2 BLUE 12 SEC ON 1 MIN OFF Ri RED DISPENSE BROWN DISPENSE SOLENOID PL4 3 PL4 4 vgl LOW 6 19 z Ae PL6 2 R PL6 4 AUTOFILL TIMER BLUE RED AUTOFILL 5 BIN T STAT AUTOFILL RELAY YELLOW 3 1 BROWN YELLOW ISTAT 18 MIN OFF 5 SEC ON IM_ 1 BIN 5 paue BLUE S SWITCH BLU 6 RED IM 2 OPTION PL1 3 BROWN BEV HARN PL7 1
13. KOt EFF U155 Series Ice and Beverage Dispensers Installation Operation and Service Manual TTT 5 Manual oag Automatic load units with one icemaker Automatic load units with two icemakers Following installation please forward this manual to the appropriate operations person 801 Church Lane PO Box D Easton PA 18044 Toll free 800 523 9361 e 888 2 FOLLETT 0 207896 610 252 7301 e FAX 610 250 0696 www follettice com NSF Cool Ideas For Ice Management 10 00 Contents Before you 2 10 EE EE 2 Installation 5 Installing U155 dispenser in counter 0 ue 5 Installing remote 6 Connecting beverage Ines 7 StartUp ET 7 User Information 8 Cleaning 8 Service information 12 Disassembly for service 2 12 Wining NAGE si par aon
14. d up and waiting for hopper cover and dispenser top to be replaced Simultaneous flashing the water bath did not reach set temperature in 40 minutes Reset this error mode by turning off power removing top lid drain pan or rear lid bev bath indicator cold green LED warm red LED power on off icemaker switch probe switches Electrical box front view 15 Replacement parts Dispenser exterior Front view Top view 8 valve 8 nit with right h RH 8 valve 8v unit with right hand RH tower adi 1 push button dispensing pur dc Reference gt Not shown Not shown Not shown 6 Not shown 7 Not shown 8 Not shown 9 Not shown 10 Not shown Not shown Not shown Not shown Not shown Not shown Not shown Not shown 11 Not shown Not shown 12 Not shown Not shown Description Lid 8 valve unit includes Follett label Lid 10 valve unit includes Follett label Label Follett Cover dispense chute lever operation Cover dispense chute push button operation includes button Switch push button operation Backsplash RH unit 8 valves Backsplash LH unit 8 valves Backsplash RH unit 10 valves Back
15. es U155BR5AXR L Ice dispense chute location R right side L left side Presence of an X 10 soda valves Condenser type A air cooled W water cooled Remote icemaker s capacity and refrigerant 5 400 Ibs 181kg day R22 10 800 Ibs 363kg day R22 B beverage bath equipped Absence of a B no integral beverage cooling N no beverage rail or valves Approximate storage capacity in lbs Dispenser configuration U undercounter Important cautions e Storage area of dispenser contains mechanical moving parts Keep hands and arms clear of this area at all times If access to this area is required power to unit must be disconnected first Follett manual load dispensers can accommodate most cube cubelet ices up to 1 square or Follett compressed nugget ice Crushed flake bagged nugget or congealed ice cannot be used Use of these ices can jam dispenser and void warranty Separate any waffle like sections of cubes before adding to dispenser For ice compatibility questions please call Follett customer service toll free at 800 523 9361 or 888 2 FOLLETT or 610 252 7301 Follett recommends use of an activated carbon filter for units equipped with icemakers Ice is slippery Maintain counters and floors around dispenser in a clean and ice free condition Ice is food Follow recommended cleaning instructions to maintain cleanliness of delivered ice Specifications Electricit
16. hat can be manually filled into a Follett dispenser On units with Follett integral ice water bath beverage cooling B models only slowly pour water into ice waterbath area to fill empty bath and submerge coils Coils are submerged when water starts to flow out overflow drain DO NOT SPLASH WATER ON ELECTRICAL BOX Once filled with water add ice to bath until ice covers top of waterbath For manual load units remove front drain pan or rear lid and fill storage area with compatible ice Follett manual load dispensers can accommodate most cube cubelet ices up to 1 square and Follett compressed nugget ice Crushed flake nugget bagged or congealed ice cannot be used Use of these ices can jam dispenser and void warranty Separate any waffle like sections of cubes before adding to dispenser For questions about ice compatibility call Follett s customer service group toll free at 800 523 9361 or 888 2 FOLLETT or 610 252 7301 Turn power switch located on control box to ON position For automatic fill units follow detailed instructions in icemaker installation section of installation manual then turn icemaker bin signal switch es located on control box to ON position and begin to make ice When dispenser has at least 6 155mm of ice in storage area press PUSH FOR ICE lever or button to ensure that dispenser is operating properly NOTE IF ADDITIONAL START UP INFORMATION IS NEEDED CALL FOLLETT CORPOR
17. ispenser and engage bracket tabs in holes located in end of ice transport tube s See drawings below 4 Proceed with ice transport tube installation from dispenser to icemaker in compliance with instructions contained in icemaker installation manual packed with icemaker Ice tube retainer bracket ice tube thermostat Front view Tabs in ice tube retainer bracket Bracket for right hand unit engage holes in ice shown On left hand units tube and hold tube thermostat installed on right in place side of bracket side opposite dispense tower 1 2 54 cm e ice tube Side view 6 Connecting beverage lines 1 2 Connect syrup and water lines following drawings for appropriate model U155 dispenser Non carbonated water line will be labeled water Clean and sanitize beverage lines in accordance with cleaning instructions that follow Valve position 1 is always next to ice tower Right hand unit shown NOTES Syrup lines are numbered and correspond to the valves as shown in drawing above Valve one is always adjacent to ice tower Numbered beverage lines extend out from side of dispenser opposite ice chute To start up and operate dispenser 1 2 3 Follow detailed cleaning instructions in service manual before operating dispenser Follow instructions for beverage line hook up and restrictions on ice t
18. maker s if any Below counter access to drain clean out required on utility side of dispenser See Icemaker Installation Manual packed with icemaker s for clearance requirements for automatic load dispensers 37 25 947mm 10 valve unit 31 25 27 375 794mm D 696mm 8 valve unit i 21 75 553mm ice transport beverage counter top tube entrance waterbath Y 49 75 overflow n 1264mm am 3 5 89mm beverage dran pan gt beverage line 28 n rain 3 4 25 8 656mm 4 Sip air break 712mm 3 electrical Y ees Y 189 8 9 ezr 12 8 6 481mm 1 break 223mm min 8 d GE 3 4 PVC Manual load units ip join DRAIN SYSTEM S Automatic load units with 1 icemaker ema load units with 2 TER Side view right hand dispenser Front view units with up to 10 beverage valves side opposite dispense tower Field wiring diagrams manual load units IMPORTANT Field wiring diagram is intended to aid electrician or technician in understanding how equipment works All field wiring must be installed in accordance with NEC and local electrical codes 115 volts BL W Electric po
19. n A rinse sanitize with Solution B and reinstall 3 Pour a solution of one cup 80z 237ml household bleach mixed with one gallon 3 8 liters hot water into drain pan to help prevent algae growth in drain lines Recommended quarterly cleaning every 3 months 6 SS 1 On push button units remove dispense switch from dispense chute cover before cleaning chute cover Turn power switch to OFF position and remove top from dispenser Remove ice from storage area Remove dispense chute cover chute auger motor assembly auger and auger tube see page 11 Remove drain pan grill dispense wheel and cover plate see page 12 Clean all components and bin storage area with Solution A rinse thoroughly with clear water and sanitize with Solution B Remove nozzles and diffusers from valves soak for at least 10 minutes in cleaning Solution A rinse sanitize with Solution B and reinstall Clean area below wheel and stainless cover plate with Solution A rinse and sanitize with Solution B For units with integral ice water bath beverage cooling only Remove side access panel opposite ice tower Lower drain tube found on utility connection side of dispenser and drain ice water bath Use a bottle brush to clean coils with Solution A rinse and sanitize with Solution B Reposition water bath drain line in UP position so water does not drain out Pour Solution A into water bath until i
20. or in OFF position loose connection Faulty dispense switch Faulty transformer Drain pan ajar Faulty drain pan safety switch Loose electrical connection Linkage problem between solenoid and gate Faulty solenoid Loose electrical connection Faulty auger motor Faulty run capacitor Loose electrical connection Faulty wheel motor Faulty run capacitor No ice in storage bin Water drained out of ice water bath Circulating pump not running 5 N Solution Turn power switch to ON position check connections Replace switch Replace transformer Check pan and reseat Replace switch Check connections Check linkage Replace solenoid Check connections Check auger motor Check run capacitor Check connections Check wheel motor Check capacitor Fill storage area with ice or check icemaker operation Check that ice water bath drain tube is in fixed upright position Check pump and PC board for output If problems persist after following this basic troubleshooting guide call Follett s Technical Service Department toll free at 800 523 9361 or 888 2 FOLLETT or 610 252 7301 14 Operational Status The chart below shows the operational status of various parts when certain switches are turned off or accessories are removed Condition Pump Solenoids Auger
21. s D I _ icemaker 2 optional 11 Lower junction box Upper junction box On all models with remote icemaker s the black wire on the ev A peel H e B icemaker control board s s LINE deeg d i GRN VAC terminal must be moved to the i 24 volts 15 amp fused GND 24V terminal Installation Installing U155 dispenser in counter All U155 dispensers must be installed level in both directions and supported t from below with 6 9 153 229mm adjustable leg accessory provided or channels installed on site Do NOT hang dispenser on flange 1 Check that dispenser location meets all requirements in this manual and cut counter as shown NOTE Different cut outs for 8 and 10 valve units 2 Block up area below counter cut out to support dispenser when lowered into place 3 For automatic load dispensers disconnect ice transport tube from bracket in storage area of dispenser Since this tube must be reinstalled in bracket after dispenser is dropped into counter note how tube is held by bracket tabs before disconnecting 4 Carefully lower dispenser into counter until it rests on support blocks 5 Adjust height from below until dispenser flange rests flush with counter 6 Apply a bead approximately 1 4 6mm in diameter of NSF listed silicone sealant Dow Corning RTV 732 or equivalent around perimeter of dispenser where it meets counter and smooth sealant to a
22. splash LH unit 10 valves Drain pan 8 valve unit Drain pan 10 valve unit Grill drain pan 8 valve unit Grill drain pan 10 valve unit Cover ice storage bin rear all U155 units except N units Cover ice storage under drain pan all U155 units Switch key lock for valves Key beverage lock switch Panel end beverage RH unit Panel end beverage LH unit Panel access RH and LH units Panel rear motor support RH unit Panel rear motor support LH unit Panel front dispense mechanism RH unit Panel front dispense mechanism LH unit Panel rear 8v Panel rear 10v Label ice dispense cover push button Label ice dispense cover lever Clip Tinnerman 10 32 Thumbscrew backsplash 10 32 x 1 2 Legs 6 153mm adjustable to 9 229mm set of 4 Screw 10 32 x 1 2 16 Part 502436 502437 502438 502439 502440 502441 502445 502444 502443 502442 502446 502447 502450 502451 502452 502453 501409 501286 502584 502583 502585 502586 502587 502588 502589 502590 502591 502623 502622 502621 501100 502454 502287 11 12 Dispense assembly Dispense assembly side view RH unit with bath shown 10 Reference OO P Not shown Not shown Not shown Not shown Not shown Not shown Description Gate dispense Linkage pin gate solenoid Pin quick release 3 77mm bath gate and lever Pin quick release 5 53
23. t flows out overflow drain Turn power ON and push dispense lever or dispense button back in dispense position Allow pump to run for 2 minutes to clean pump and pump lines Turn power OFF Drain bath and replace drain tube in UP position to avoid siphoning water bath water Putting unit back in service after quarterly cleaning 1 5 On units with integral beverage cooling fill ice water bath with water until water spills out of bath overflow drain 2 Reassemble components 3 4 For automatic load units with R5A W R22 refrigerant icemakers turn bin signal switch es and dispenser For manual load units fill unit with an approved ice see caution statement on page 1 power switch to ON position and allow storage area to fill Push dispense button or lever to test that dispenser is functioning properly Quarterly cleaning of icemaker system Units equipped with icemakers require cleaning of icemaker system at least every three months and more often if local water conditions dictate Failure to clean icemaker system will result in decreased performance and potential damage to icemaker Refer to Icemaker Operation and Service Manual 10 Disassembly instructions for periodic cleaning Dispense chute cover removal 1 Remove top cover 2 Push chute cover up vertically to slip off holding tab 3 After clearing tab pull chute cover forward to remove Dispense mechanism assembly removal Remove top cover
24. tank pressurize tank to 20 50 psi and dispense 3 gallons 11 liters into a suitable container from valve 1 4 Repeat this cleaning and rinsing for all syrup lines 5 Remove diffusers and nozzles from valves soak in cleaning solution rinse well and reinstall Sanitizing Prepare 6 gallons 23 liters of sanitizing Solution B Fill a clean product tank with this solution 1 Connect one tank to syrup circuit 1 Dispense 1 2 gallon 2 liters from valve 1 Repeat for all remaining circuits allowing sanitizing solution to remain in all circuit lines for 15 minutes Connect a clean empty tank pressurized to 50 psi to each syrup circuit and blow out sanitizer by operating each valve Remove diffusers and nozzles from valves soak in sanitizing solution for 15 minutes rinse well and reinstall Reconnect all lines and dispense product through valves to purge any remaining sanitizer N Failure to remove all sanitizer may result in health hazard Periodic cleaning of dispenser Recommended daily cleaning of drain pan DO NOT run plastic parts drain pan dispense chute cover dispense wheel through a dishwasher 1 Remove all debris from drain pan 2 Pour 1 gallon 4 liters hot water into drain pan to keep drain lines clear Recommended weekly cleaning 1 Remove drain pan and grill and wash with Solution A Rinse thoroughly 2 Remove nozzles and diffusers from valves soak for at least 10 minutes in cleaning Solutio
25. ter bath timer circuit that activates the water bath pump for 35 minutes when ice lever or button is activated or when the ice water bath periodically calls for more ice Cleaning A Warning Always disconnect power before cleaning dispenser Using solutions below clean and sanitize storage area and beverage lines before starting up unit and on a routine basis as noted below Solution A Prepare a cleaning solution 200 ppm of available chlorine content of Ecolab Mikro chlor Cleaner or equal chlorinated detergent Cleaning solution temperature must be at 75 125 F 24 to 52 C Solution B Prepare a sanitizing solution 50 ppm of available chlorine content of Ecolab Mikro chlor Cleaner or equal chlorinated detergent Sanitizing solution temperature must be at 75 125 F 24 to 52 C Cleaning bin before use 1 Wipe storage area with Solution A 2 Rinse thoroughly with clear potable water 3 Wipe with Solution B to sanitize Cleaning and sanitizing beverage system before use Cleaning Prepare 6 gallons 23 liters of cleaning Solution A Fill a clean product tank with cleaning solution Fill a second clean product tank with potable rinse water 1 Disconnect all syrup lines from product containers Connect syrup circuit 1 to cleaning solution tank pressurize tank to 20 50 psi and dispense 1 2 gallon 2 liters of solution into a suitable container from valve 1 3 Connect syrup circuit 1 to rinse
26. wer source U155 dispenser Standard electrical 115V 1 Ph 60 Hz max fuse size 15 amps disconnect 15 amp fused SAN disconnect juncti Right junction box LEGEND Left junction box gnt J Wirenut field Pe connections w BL 69 Equipment see ground Y o BL black 6 BL NS W white e R GRN green GND BL blue wa SRN T R red Y yellow EE Eet Ee Ee E eg automatic load units IMPORTANT LEGEND Field wiring diagram is intended to aid oe Wirenut field electrician or technician in understanding Equipment how equipment works All field wiring e e 4 115 volts i i i groun must be installed in accordance with NEC g Electric power source and local electrical codes B black W white GND BL W Electric power source GRN green GRN BL blue R red 1 115 volts Y yellow x GND B W Icemaker 1 CBN Standard electrical 115V 1 Ph 60 Hz EE EE apres a EE max fuse size 15 amps Upper junction box i ew 15 amp fused 0155 dispenser i VAS i A disconnect Left junction box Right junction box GRN dog 15 amp fused _ GND ew BL id ee Eeer Ve e o 1 GND BL W i GND 6 GRN Toc GRN 115 volts 24volt
27. y Each icemaker and dispenser requires separate circuit with electrical disconnect within 10 feet 6 meters Equipment ground required Standard electrical 115V 60 Hz 1 phase Max fuse dispenser 15 amps ea icemaker 20 amps Model Icemaker Dispenser number amperage amperage U155 U155X 2 4 amps U155B U155BX 4 4 amps U155R5A W U155R5A WX 11 0 amps 2 4 amps U155BR5A W U155BR5A WX 11 0 amps 4 4 amps U155R10A W U155R10A WX 11 0 amps ea 2 2 4 amps U155BR10A W U155BR10A WX 11 0 amps ea 2 4 4 amps Plumbing Dispenser 3 4 PVC slip joint for hopper drain 3 4 PVC pipe nipple for beverage drain pan 3 4 PVC pipe nipple for bath overflow Note Drains should be hard piped and insulated Maintain at least 1 4 per foot 6mm per 30 4cm run slope on drain line run Icemaker Refer to Icemaker Installation Manual packed with icemaker for installation instructions 1 4 FPT water in 1 2 MPT drain 3 8 FPT condenser inlet water cooled condenser only 1 2 FPT condenser drain water cooled condenser only Water disconnect within 10 feet 3 meters of dispenser is suggested for automatic load units Beverage connections Dispenser is provided with 1 4 syrup 3 8 carbonated water and 3 8 plain water pigtails Clearance and access information 51 1296mm above counter 12 305mm on side opposite tower below counter Counter front or rear panel must be removable for service access to both sides of dispenser and ice

Follett U155 User's Manual

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