HCD1000R, HCD1000N Icemakers
Contents
1. feed Aejog a 6 Suysnig G mou anoy e T m 249 I ofo ver o clo ver amp 18 919 19 9 9 S fe o o eer Aejaq Aejag Bulysni Inoy z ONIHSM4 sinoy ofo o ven ver eje a HF 9 9 ofo o cer ofo eer m AVHO 03H 9 1 39Uhd 26 AVHD WOW ES In uadwnr gt E i 13441 i 9019 H IH MOT WOO WHON WOO t a lt j oci Lei amp 666 EZ288X5205292285g5zgz 2889 2 3g 3 a sw ee edam cer SHSdWNP 25 zer HOLIMS ien 13834 AOd o NS vot sa ger 9eA0ZL ON 2 10S dWOO HA S 0 e 9dL L e 9 a ca AYA S LW y TI a osr 180 9 ey uad dc dci dep SNISN3S Vli aw t2. 6 8 1 3 p 5 4 OO o o 2 15 16 13 2 Reference Description Part 1 Compressor 00110544 Not shown Starting capacitor 00110569 Not shown Run capacitor 00110577 Not shown Starting relay 00110585 2 Crankcase heater 00123042 Head pressure control valve 00110619 4 Check valve 00110650 5 Filter drier 00156265 6 Receiver 00110627 7 Receiver service valve 00110692 8 Service valve suction line 00110643 9 Condenser 00110668 10 Condenser fan motor 00110601 11 Condenser fan guard 00123067 Not shown Condenser fan blade 00123075 12 Shroud 00120170 13 Sight glass 00155911 14 Dual pressure control 00155945 15 Shut off valve liquid line 00107060 16 Shut off valve suction line 00107078 Not shown Gasket receiver service valve 00155960 Not shown Gasket compressor service valve 00155978 Chewblet is a registered trademark of Follett Corporation registered in the US y 7 801 Church Lane Easton PA 18040 USA OME Toll free 800 523 9361 610 252 7301 00129981R05 Innovative solutions inspired byi ice Fax 61 250 0696 www follettice com 02 07
3. 21 05 535mm 4 22 8 580mm 3 8 OD push in water inlet Condenser Front View 22 63 575mm Refrigeration connections Power connection Ice transport hose connection NEMA 5 15 4 right angle 1 75 45mm min req d Back View 19 3 491mm 15 56 5 8 suction line 395mm 3 8 liquid line 2 5 64mm 15 69 399mm 3 4 MPT drain Condenser Side View 31 34 797mm Operation Cleaning and preventive maintenance all models Note Do not use bleach to sanitize or clean the icemaker Preventive maintenance Periodic cleaning of Follett s icemaker system is required to ensure peak performance and delivery of clean sanitary ice The recommended cleaning procedures that follow should be performed at least as frequently as recommended and more often if environmental conditions dictate Cleaning of the condenser can usually be performed by facility personnel Cleaning of the icemaker system in most cases should be performed by your facilitys maintenance staff or a Follett authorized service agent Regardless of who performs the cleaning it is the operators responsibility to see that this cleaning is performed according to the schedule below Service problems resulting from lack of preventive maintenance will not be covered under the Follett warranty
4. 17 Wiring diagram condenser unit 18 Gearimotofr dala x RE EE NER 18 Mechanical system hh nee hehehe 19 Evaporator disassembly 2 2 19 Evaporator reassembly 2 24 21 Refrigeration system 2 2 2 2 2 2 24 Condenser unit operation 2 2 2 24 Refrigerant pressure data 2 2 2 2 24 Refrigerant charges TOTUM 24 Refrigeration system diagram PEE MERE ERE ER 25 Refrigerant replacement requirements 26 EVacuatlol sse ero eer eT S RS e RAE QU mq A RODA RES MOD 26 Ambients evaporator unit T E 26 Ice capacity test eo eee ee er cere PUn TE ree ee Ce Nee reg 26 Bin full detection system nh hh he Hl hehehe 27 Troubleshooting Webs ues bts d gine us Gu 28 Replacement parts HH heh hh 30 Welcome to Follett Follett equipment enjoys a well deserved reputation for excellent performance long term reliability and outstanding after the sale support To ens
5. 9 Fig 15 Fig 16 Fig 17 8 Loosen nut on V band clamp and remove 9 Remove V band clamp from front of evaporator 10 Remove main housing as shown 11 Remove and discard mating ring and seal 12 Carefully remove auger 20 Evaporator reassembly 1 Remove and inspect O ring seal Discard if damaged in any way 2 Clean O ring groove Lubricate O ring with petrol gel and reinstall 3 Press new mating ring into main housing as shown 4 Lube the shaft with liquid soap in the area shown and slip on seal and spring Note Do not touch the sealing surfaces Use cardboard disk to install 5 Reinstall main housing as shown 21 Fig 18 Fig 20 11 12 13 14 15 16 17 Orient auger shaft with keyway in the upward position Force main housing into position against evaporator and place 1 4 7mm diameter Phillips screwdriver into hole in the auger shaft Replace V band clamp as shown Replace nut on V band clamp and tighten Remove screwdriver Reconnect transport tube to louvered docking assembly Plug sensor in at the electrical box Reconnect vent tube to the shuttle housing as shown Apply a coat of petrol gel to the auger shaft Install gearmotor making sure that insulation is properly seated between gearmotor and main housing as shown Firm
6. Time delay and self flushing jumpers The duration of the Time Delay period the time between normal shut down and restart is jumper selectable Jumpers J33 and J34 can be used to select a time delay value of either 1 2 1 2 or 3 hours The factory default setting is 1 hour Jumper J32 sets the self flushing interval to 2 or 6 hours of compressor run time and J31 either enables or disables self flushing feature The factory default setting is enabled flushing every 2 hours Error faults The Horizon PC board monitors various operating parameters including auger gearmotor amperage limits clogged drain and high and low water alarm conditions There are two types of errors namely hard or soft A hard error is one that shuts the machine off and will not allow restart until the reset button is pressed Even cycling power will not reset a hard error A soft error can either be automatically reset should the condition rectify or if power is cycled Should an error occur consult the troubleshooting guide in this manual or a Follett service technician Note there are two types of LO WATER and HI AMP errors as listed below Soft errors HI AMPS The PC board monitors the amperage of the auger motor Should the gear motor experience current draw above the 8 4 amps limit the machine will shut down and the TIME DELAY HI AMP and SERVICE LED s will be illuminated After the time delay the machine will restart and the TIME DELAY HI AMP
7. Welcome to Follett 2 4 Specifications e eig n scenes Nes Ue E REFERRE ERE OTE 5 Operation 2 2 7 Cleaning Weekly exterior care AGE Me OE E ERG RARE 7 Cleaning semi annual evaporator cleaning HH 7 E Ee Qa Re e PATI tere v e UNES E 12 Icemaker Operation sex pep skerts ENG RN RET neha Reden diem 12 Water system 4 4 00 tence ee 13 Electrical sede e p se 14 Normal control board operation 14 Test points led 15 Time delay and self flushing jumpers AI 15 Error fA llS 3 RR P on CELA RC ROS 15 Hard RR 15 SO ft PONS a eens 15 Relay output indication e III Henne 16 Compressor refrigerant solenoid output 16 Wiring diagram evaporator unit
8. 3 oco cd a v 130c 28 0 2 lt lt O GND ano 10 oze Ln bl lt Da Bee S 128 lt lt ONINNNY duyg m O E IS ur sa pg e oO O Sj OZH OZH 1NdNI 5 8 H3lVM az olo 3 3 Z A24 gt lt gt lt LADS 1 9eA02L AOZL 17 Wiring diagram condenser unit Dual pressure control Orange cR FEE Blue HP LP Crankcase heater Black 2 Black Blue O8ND V ra Black Black oH 5 S Cap 4 e 6 x o 6 1 2 a Black Red Gearmotor data Brother Gearmotor current 5 0A nominal Locked rotor amps 15 amps Resistance of windings 115 vac gearmotor Brother 1 70 18 Mechanical system Evaporator disassembly 1 Press PURGE button to purge evaporator and then turn power OFF 2 Unscrew and remove stream divider as shown 3 Unplug and remove gearmotor as shown 4 Remove all traces of anti seize compound or petrol gel from the auger shaft 5 Unscrew and disconnect transport tube from louvered docking assembly 6 Unplug sensor at the electrical box 7 Remove vent tube from shuttle housing as shown Fig 13 Fig 14 og 0 00 Der XK
9. Weekly exterior care The exterior may be cleaned with a stainless cleaner such as 3M Stainless Steel Cleaner amp Polish or equivalent Monthly condenser cleaning air cooled icemaker only 1 Use a vacuum cleaner or stiff brush to carefully clean condenser coils of air cooled icemakers to ensure optimal performance 2 When reinstalling counter panels in front of remote icemakers be sure that ventilation louvers line up with condenser air duct Semi annual evaporator cleaning every 6 months Wear rubber gloves and safety goggles and or face shield when handling ice machine cleaner or sanitizer N CAUTION Use only Follett approved SafeCLEAN Cleaner part 00132001 and NU CALGON IMS II SANITIZER Do not mix Cleaner and Sanitizer solutions together DO NOT USE BLEACH t is a violation of Federal law to use these solutions in a manner inconsistent with their labeling Read and understand all labels printed on packaging before use Note Complete procedure for cleaning an sanitizing MUST be followed Ice must be collected for 10 minutes before putting ice machine back into service Fig 1 1 To clean Remove cover Press the CLEAN 9 button The machine will drain Wait for the LO WATER light to come on Fig 1 7 N LO WATER 2 Mix 1 gallon 3 8L 120 F 49 C water and 7 ounces 198g one 7 ounce packet of Follett SafeCLEAN ice machine cleaner part 00132001
10. 14 Gearmotor 120V includes capacitor 00130799 15 Gasket gearmotor 00121632 16 Main housing includes 00112946 amp 00116962 00142539 17 Coupling V band 00130708 18 O ring 00116962 19 Seal auger shaft 00112946 20 Cup sanitizer 00130674 21 Gasket sanitizer 00124032 22 Cap sanitizer includes 00124032 00130880 23 Tubing water 3 8 OD 502719 24 Tubing water 1 4 OD 502079 25 Hardware mounting evaporator cap 00130989 26 Solenoid water feed 120V 00130823 27 Tee water 00134494 28 Sensor assembly water level and drain clog 00130682 29 Cap evaporator includes 00125468 amp 00130989 00130740 30 Clip water shut off valve 502922 31 Strainer water 502920 32 Valve shut off water 502921 33 Auger includes 00112946 amp 00116962 00147249 34 Evaporator includes 00112946 2 00116962 amp 0012116 00130724 35 Journal housing and bearing includes 2 00116962 00130716 36 Reservoir water 00130690 37 Base evaporator 00130732 38 Boot solenoid 00160309 39 Solenoid purge 120V 00130757 40 Insulation evaporator 00121616 41 Spacers solenoid 00160317 Not shown Insulation evaporator cap 00125468 31 Low side assembly CGI NR LIES S WE NO y MH oF PA z E 32 Reference ab c ak wWNM 0 Description Tubing liquid line Tubing suction line includes insulation Sight glass Electrical box support Spl
11. Locate cleaning cup Fill until HI WATER light comes on Fig 2 Note Do not use bleach to sanitize or clean the icemaker 3 Replace cover on cleaning cup Wait until machine restarts Machine will clean then flush 3 times in approximately 12 minutes Fig 3 4 To sanitize Press CLEAN button The machine will drain Wait for LO WATER light to come on Fig 4 HI WATER 0 1 N i 2 A iN M ign 7 52 CZ N 4 Y Lr I 5 Mix 1 gallon 120 F 49 C water and 1 6 ounces 48 NU CALGON IMS II SANITIZER Fill until HI WATER light comes on Fig 5 Note Do not use bleach to sanitize or clean the icemaker 6 Replace cover on cleaning cup Wait until machine restarts Machine will sanitize then flush 3 times in approximately 12 minutes Fig 6 7 To clean transport tube Press power switch OFF Fig 7 N HI WATER Fig 6 LAW 2 WZ LA L 2 WA A 542 aN AA mn N ON Lx 8 Disconnect coupling as shown Fig 8 9 Using disposable food service grade gloves insert dry Sani Sponge kit part 00132068 Next insert Sani Sponge soaked in Nu Calgon IMS II sanitizer solution Push both Sani Sponges down ice transport tube with supplied pusher tube Fig 9 10 Remove and d
12. suction line until the low off set point is reached 10 psi at which point the compressor and fan will turn off Low ambient operation Reliable operation at low ambient temperature is achieved with a pumpdown cycle a crankcase heater and a head pressure control valve As the ambient temperature falls and the head pressure decreases the valve maintains a minimum head pressure of 180 psi by bypassing discharge gas around the condenser to the receiver to increase the pressure at the condenser outlet This backs liquid refrigerant up in the condenser to reduce the area available for condensing which increases the head pressure to maintain the 180 psi set point A check valve is installed in the liquid line between the receiver and the condenser to prevent liquid migration from the receiver to the condenser during the off cycle The crankcase heater works in conjunction with a continuous pumpdown cycle to prevent accumulation of liquid refrigerant in the compressor oil during the off cycle This prevents compressor damage due to a flooded compressor start The low pressure control will start the condensing unit anytime the low side pressure rises above the 30 psi set point and pump the refrigerant out until the pressure falls to 10 psi The crankcase heater which is energized whenever the condensing unit has power keeps the compressor oil warmer than the coldest location in the system This minimizes off cycle refrigerant migration If power to the condens
13. 0130286 in icemaker inlet water line Ambient Evaporator unit Air temperature 100 F 38 C max 50 F 10 C min Water temperature 90 F 32 C max 45 F 7 C min Water pressure 70 psi max 483 kPa 10 psi min 69 kPa Condenser unit Air temperature 120 F 49 C max 20 F 29 C min Refrigeration 3 8 liquid line 5 8 suction line Note Rack system installations require a reserve capacity of 7 500 BTU hr at 2 F 17 C evaporator temperature Evaporator pressure regulator not supplied is required Weight Ice production Evaporator unit Air cooled icemaker capacity 24 hrs pep Re SQ F P 1 Condenser unit 6598 855 50 1101 1036 969 901 811 Ibs 10 499 470 440 409 368 kg 60 1045 980 913 845 755 Ibs 16 474 445 414 383 342 kg 990 925 858 790 700 Ibs 21 449 420 389 358 318 kg 935 870 735 645 Ibs 27 424 395 364 333 293 kg 90 879 814 747 679 589 Ibs 32_ 399 369 339 267 kg 265 Ibs 120kg Inlet Water Temperature Dimensions and clearances Entire front of icemaker must be clear of obstructions connections to allow removal 1 26mm clearance above icemaker for service 1 26mm minimum clearance on sides Front View Side View 21 28 541mm 23 50 597mm ey
14. 28173 9 Ice transport tube 10 3m 502522 9 Ice transport tube 20 6m 502523 10 Insulation transport tube 501176 11 Coupling assembly 00131003 12 Ring locking 00126508 13 Gasket coupling 00126532 14 Coupling fill tube 00126466 15 Integration kit top mount 00134882 16 Integration kit Satellite fill requires transport tube 00134890 17 Assembly 3 4 5 amp 6 00131037 Not shown Anti kink elbow kit 00136358 Not shown Extension fill tube 9 00135723 Not shown Extension fill tube 4 00153684 Not shown Follett SafeCLEAN ice machine cleaner case of 24 x 702 packets 00132001 37 Order parts online Skins assembly www follettice com 38 Order parts online www follettice com Reference Description Part 1 Front cover split system 00130633 2 Tubing water 1 4 OD 502079 3 Tubing drain 00144923 4 Fitting drain 00109728 5 Fitting water inlet 502924 6 Elbow water inlet 502925 7 Nut ice tube coupling 00122804 8 Retainer ice tube 00129270 9 ring ice tube 00123836 10 Coupling ice tube 00123091 11 Power cord 120V 00134437 12 Louvered docking assembly split system includes 00123182 00136937 13 Clamp drain line 00114520 39 Condensing unit Order parts online www follettice com Top View Side View
15. HCD1000R HCD1000N Icemakers www follettice com Operation and Service Manual 4 Following installation please forward this manual to the appropriate operations person Koszg r 801 Church Lane Easton PA 18040 USA Toll free 800 523 9361 610 252 7301 Innovative solutions inspired by ice 610 250 0696 www follettice com 00129981805 Follett Corporation Equipment Return Policy Follett equipment may be returned for credit under the following conditions 1 The equipment is new and unused 2 A return authorization number has been issued by customer service within 30 days after shipment 3 Follett receives the equipment at the factory in Easton PA within 30 days after issuance of the return authorization number 4 equipment must be returned in Follett packaging If the packaging has been damaged or discarded Follett will forward at the customer s expense new packaging Note Return freight charges are the responsibility of the customer If equipment is returned and is damaged because of improper packaging Follett Corporation will not be held responsible Credit will be issued when The equipment has been inspected by Follett and deemed suitable to be returned to stock Note 15 restocking charge will be deducted from the credit If the cost to return the product to stock exceeds 15 the actual cost will be deducted Table of contents
16. achine disposition Operating conditions Legend ON QONorOFF FLASHING 1 Ice machine is making ice 1 Normal running 6 gt 9 9562 uid ou 2206 RES 2 285 B9z5B secees8 0000000060 2 Ice machine is not making 2 Normal time delay When the bin fills with ice the LOW BIN g light goes out and the refrigeration and auger drive systems at a 8 immediately shut down The TIME DELAY light comes on TE gt m 3 initiating the time delay period When the time delay expires 95825 4 the machine will restart provided that the LOW BIN light is on 3 Ice machine is not making ice 3 Normal purge indicator After a selected period of ice 5 Ez making time has elapsed 2 or 6 hours the ice machine will ti 22005 automatically self flush The refrigeration system will shut amp ouzaog9mmf 2 5 lt 2 m ozs down but the gear motor will continue to run After the flush is complete the machine will refill and start without a time delay D000 O00000 000 Test points The Horizon PC board incorporates on board test points that can be used to determine various electrical outputs The test point holes allow a standard probe to be inserted for quick voltage measurement
17. and SERVICE LED s will clear HI WATER A sensor in the water reservoir is positioned at the very top of the reservoir cap Should water rise to this high alarm sensor a soft error will occur The machine will operate with this alarm active however the water feed solenoid will not be on The alarm will turn off should water recede from the sensor LO WATER During operation the water level cycles between the normal low and normal high sensors Should the water be shut off to a running machine a soft error will occur The error sequence is as follows During operation the water level falls to the normal low sensor and when it does the water feed solenoid is energized If water is not detected at the normal low sensor within 120 seconds a soft error will occur The machine will shut down but the water feed solenoid will remain energized Should water return it will fill to the normal low sensor and the machine will resume normal operation The error will clear automatically Hard errors HI AMPS 1 Two strikes feature If the gearmotor has a second HI AMP occurrence during the countdown period 6 hours after a HI AMP time delay a hard error will occur and the HI AMP and SERVICE LED s will be illuminated 2 No current To prevent the refrigeration system from running without gearmotor rotation the PC board will indicate HIGH AMP and SERVICE if the drive relay is energized and there is no current draw DRAIN CLOG The drain clog sen
18. e storage 1400 up to N Air cooled no condensing unit for bin 1450 Ibs connection to parallel rack system J Drop in E 230 50 1 658kg self contained only Chewblet is a registered trademark of Follett Corporation registered in the US Outdoor installation of low side is not recommended and will void warranty Moving parts Do not operate with front cover removed Hot parts Do not operate with cover removed To reduce risk of shock disconnect power before servicing Most ice machine cleaners contain citric or phosphoric acid which can cause skin irritation Read caution label on product and follow instructions carefully 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 Electrical Separate circuit and equipment ground required Evaporator unit Standard electrical 115 60 1 Maximum fuse 15 amps Amperage 6 amps Condenser unit Standard electrical 220V 60Hz 1 phase Maximum fuse 30 amps Amperage 17 6 amps Evaporator plumbing 3 8 OD push in water inlet 3 4 MPT Notes 3 4 vented drain line must slope a minimum of 1 4 per foot 6mm per 30 4cm run Drain to be hard piped and insulated Water shut off recommended within 10 feet 3m Follett recommends installation of Follett water filter system part 0
19. ed 5 Plug in gearmotor 28 see page 15 for no current details Ice machine disposition Possible causes Corrective actions Legend Oorr QoNororr FLASHING 6 Ice machine is not making ice 1 Drain hose kinked or plugged Remove kink or blockage from Drain clog causing water to back up drain hose 2 Improper floor drain routing pitch Re route floor drain gt d ou g3 g causing water to back up E 2 208 3 High TDS levels leaking Clean area around drain sensor and 2 tr ul ugdgua2 0 drain solenoid may cause an or replace Drain solenoid valve Oeoooooce errant drain clog 4 No vent in drain line causing Add vent to drain line backup during a purge 7 Ice machine is making ice 1 Defective water feed solenoid Replace water feed solenoid valve Excessive water in bin or valve Stuck in open position coming into bin from transport tube gt o 5 2 2 2 Z z 52 2524 lt E wWdHeewaod oljrna 000 8 Ice machine is making ice 1 Failed water sensors Processor Clean or replace water probe Excessive water in bin or assumes there is no water when assembly Check wiring connections coming into bin from transport there is water tube 2 Blocked reservoir vent Clea
20. falls between the Normal High and Normal Low sensors As water is consumed to make ice the level will fall until the Normal Low sensor is exposed triggering the water feed solenoid on Water will fill until the Normal High sensor is activated Additional sensors are incorporated in the reservoir for alarm and cleaning flushing conditions Note The potable water dissolved solids content must be greater than 30 ppm for the water control system to function properly If using reverse osmosis water filtration system ensure T D S level is greater than 30 ppm Water system diagram Water level diagram 2 A Normal N 2 operating N range N N N N Normal LO Common Alarm LO Alarm HI Normal HI 7 S XS 13 Electrical system Normal control board operation The PC board indicator lights provide all the information necessary to determine the machine s status Green indicator lights generally represent go or normal operation Yellow indicators represent normal off conditions Red indicators generally represent alarm conditions some of which will lock the machine off A green light labeled POWER indicates power to the machine A flashing green light labeled CPU is normal and indicates that the Central Processing Unit heart beat is working All other normal operation status indicators are covered as follows Ice m
21. frigeration line run low side service valve with service port thermostatic expansion valve low side service port High pressure vapor High pressure liquid Low pressure liquid Low pressure vapor 25 Refrigerant replacement requirements 1 Non contaminated refrigerant removed from any Follett refrigeration system can be recycled and returned to the same system after completing repairs Recycled refrigerant must be stored in a clean approved storage container If additional refrigerant is required virgin or reclaimed refrigerant that meets ARI standard 700 88 must be used 2 In the event of system contamination for example a compressor burn out refrigerant leak presence of non condensibles or moisture the system must be repaired evacuated and recharged using virgin or reclaimed refrigerant that meets ARI standard 700 88 3 Follett Corporation does not approve of recovered refrigerants Improper refrigeration servicing procedures will void the factory warranty Evacuation Evacuate the system to a level of 500 microns When the 500 micron level is reached close valves and both manifold and shut down the vacuum pump Allow the system to sit for approximately 20 minutes During this period the system pressure should not rise If the system pressure rises and stabilizes there is moisture in the system and further evacuation is needed If the pressure continues to rise check the system for leaks Amb
22. ients evaporator unit Minimum Maximum Air temperature 50 F 10 C 100 F 37 8 C Water temperature 45 F 7 C 90 F 32 2 C Ambient air temperature is measured at the air cooled condenser coil inlet 2 Ambient water temperature is measured in the icemaker float reservoir Ice capacity test Icemaker production capacity can only be determined by weighing ice produced in a specific time period Replace all panels on icemaker Run icemaker for at least 15 minutes Weigh and record weight of container used to catch ice Catch ice for 15 or 20 minutes Weigh harvested ice and record total weight Subtract weight of container from total weight Convert fractions of pounds to decimal equivalents ex 6 Ibs 80z 6 5 105 Calculate production using following formula ONOARWON gt 1440 min x wt of ice produced Production capacity 24 hr period Total test time in minutes 9 Calculated amount per 24 hours should be checked against rated capacity for same ambient and water temperatures in Ice Production Tables 26 Bin full detection system The Follett Horizon icemaker incorporates a unique bin full detection system that consists of the shuttle and actuator The shuttle incorporates a flag and sensor Referencing the figure below the normal running position of the flag is down out of the sensor When the bin fills to the top and ice can no longer move through the tube the machine will force the sh
23. ing unit is interrupted after the system is charged the compressor should not be started unless the crankcase heater has been energized for at least four hours immediately prior to compressor startup However the compressor can safely be started during the refrigeration system charging process without the warm up period once sufficient refrigerant is in the system to maintain a positive pressure on the suction side of the compressor Refrigerant pressure data Air cooled condensers air 60 F 16 C 70 F 21 C 80 F 27 C 90 F 32 C 100 F 38 C Pressure psig discharge suction 224 31 232 32 240 33 277 36 313 38 Refrigerant charges R404A icemaker charge specifications Model Line Run Charge 1000 0 50 ft 0 15 2m 8 Ibs 3 6kg 50 75 ft 15 2 22 9m 9 Ibs 4 1kg 75 100 ft 22 9 30 5m 10 Ibs 4 5kg 100 30 5 Consult factory 24 Refrigeration system diagram high side service valve with service port Condenser unit low side service valve with service port filter drier compressor receiver 14 pounds sight glass EE high side service valve with service port low side service valve condenser with service port head control valve 215 PSI check valve Evaporator unit high side high side refrigeration sight glass service port filter drier line run high side service valve with service port SOLENOID VALVE low side re
24. iscard 16 407mm pusher tube Fig 10 Fig 10 Fig 11 11 Reconnect coupling Press power switch ON Ice pushes Sani Sponges through tube Fig 11 12 Place a sanitary 2 gallon or larger container in bin or dispenser to collect Sani Sponges and ice for 10 minutes Collect 5 5 Ibs of ice from unit Discard ice and Sani Sponges Fig 12 Service Icemaker operation all models Follett s icemaker consists of five distinct functional systems covered in detail as follows Water system Electrical control system Mechanical assembly Refrigeration system Bin full The Horizon icemaker overview The Follett Horizon icemaker uses a horizontal cylindrical evaporator to freeze water on its inner surface The refrigeration cycle is continuous there is no batch cycle The evaporator is flooded with water and the level is controlled by sensors in a reservoir A rotating auger 22 RPM continuously scrapes ice from the inner wall of the evaporator The auger moves harvested ice through the evaporator into an ice extrusion canal The ice is forced through a restrictive nozzle that squeezes out the water and creates the Chewblet The continuous extrusion process pushes the Chewblets through a transport tube into a dispenser or bin A solid state PC board controls and monitors the functionality of the ice machine In addition to sequencing electrical components the boa
25. it system support Extension Valve expansion thermal includes 502830 and 00106534 Insulation TXV Valve shut off liquid line Valve solenoid Insulation bulb TXV Hardware evaporator mounting base set of four Drier Valve shut off suction line Base split system 33 Part 00142414 00131045 00107045 00156035 00156067 00156075 00136317 502830 00107060 00107052 00106534 00130971 00134593 00107078 00130864 Order parts online Electrical box www follettice com Order parts online www follettice com Reference Description Part 1 Cover electrical box remote 00130898 2 Board control circuit 120V includes 00132910 00132910 3 Stand off s set of 6 00130906 4 Switch evaporator purge 00114371 5 Switch evaporator clean 00117036 6 Switch icemaker power 208867 7 Circuit breaker 8 amp 00128090 8 Power lead 00134452 35 Integration kit top mount and Satellite fill Order parts online Co Wu e 13 ap 36 Order parts online www follettice com Reference Description Part 1 Shuttle actuator 00131029 2 O ring ice tube 00123836 3 Retainer ice tube 00129270 4 Nut ice tube coupling 00122804 5 Tube ice fill coupling to shuttle actuator 00119222 6 Insulation coupling to shuttle actuator 00132605 7 Tube ice fill 1400 top mount includes 00128173 00131011 8 Insulation fill tube 1400 top mount 001
26. ly tighten four gearmotor bolts in place Insert a bolt into the auger shaft and finger tighten 22 Fig 21 Note Shuttle housing removed for clarity 572 Fig 23 Apply petrol gel 2222 18 Using a wrench rotate the shaft clockwise to align the keyways in the gear housing and the shaft so as to accept the key 19 Insert the key into the keyway 20 Remove bolt and reinstall the washer and bolt Place retainer over bolt and secure with nut and washer 21 Lubricate body of stream divider with petrol gel and reinstall 22 Plug gearmotor power cord into electrical box 23 Fig 25 Fig 26 Apply Refrigeration system Condenser unit operation The condensing unit is weatherproof and equipped to operate in ambient temperatures from 20 F 120 F 29 C 48 9 C The condensing unit is controlled by a dual pressure control which works in concert with a refrigerant solenoid valve on the evaporator module On start up the refrigerant solenoid valve opens and suction pressure rises above the on set point of the control 30 psi The compressor and fan turn on and the refrigeration system operates Upon shut down the refrigerant solenoid closes The compressor will pump down the
27. n or replace vent tubes gt o lt 2 2 B 3 2 Z ki lt lt 2254 596 9 Oeoooeeee 9 Ice machine is not making ice 1 Water supply is turned off Turn water supply on If evaporator Lo water o x z fed ou 2255 ktz 2 2 sas gt ru gt lt X Eau oss O J20 lt 000009000 3 Low water pressure Defective water feed solenoid valve Stuck in closed position No water feed output from PC board 29 was completely empty the reset button may have to be pressed to restart the ice machine machine will eventually start when water reaches normal lo level Replace water feed solenoid valve Replace PC board Replacement parts Order parts online www follettice com Evaporator assembly 30 Order parts online www follettice com Reference Description Part 1 Tube ice transport molded 00130666 2 Shuttle assembly includes 00115600 amp 0013066 00130815 3 Switch optical 00130849 4 Compression nozzle 00115774 5 Elbow water 00134502 6 Gasket shuttle 00115600 7 Stream divider 00142513 8 Auger bolt 00116988 9 Washer 00161513 10 Retainer auger bolt 00161356 11 Kit auger bolt auger bolt washer retainer nut and washer 00161406 12 Key 00117804 13 Bolts gearmotor mounting 4 00130641
28. nds in transport tube d Sg Ses 2 Shuttle stuck in up position 2 Repair or replace shuttle mechanism RES gt 5 555 02 3 Damaged or improperly installed 3 Replace or reposition thermostat 59 6 20 8 09 thermostat open 4 Transport tube backed out of 4 Correct coupling installation with new coupling star washer 4 Ice machine is not making 1 A self flush occurred but could 1 Replace drain solenoid valve Locked in PURGE not drain evaporator due to a failed drain solenoid valve Ed 8 2 A self flush occurred but could 2 Level ice machine Check water 5 Ez e220 not drain evaporator due to water reservoir to make sure it is not tilted su S420 3 5 8 reservoir or ice machine towards the compressor OOO ooeoeooce being level 5 Ice machine is not making ice 1 Poor water quality causing ice to 1 Clean ice machine Increase HI AMPS jam auger flushing frequency 2 Damaged shuttle mechanism 2 Replace or repair shuttle mechanism u 288g E thermostat closed thermostat FE ouz orag 3 Kinked transport tube 3 Install anti kink elbows 00136358 Boss lt thermostat systems at bends in transport tube OJIA OOO eeoooooce 4 Intermittent drive output from 4 Replace PC board PC board Evaporator will freeze causing a hi amps error 5 Gearmotor is unplugg
29. rd monitors various operational parameters A full complement of indicator lights allows visual status of the machine s operation Additionally the PC board controls the self flushing feature of the icemaker The evaporator water is periodically drained and replenished to remove minerals and sediment A unique bin full detection system is incorporated in the Horizon icemaker A switch located at the ice discharge port of the machine detects the position of the transport tube When the bin fills up with ice the transport tube moves out of the normal running position and the switch turns the ice maker off A domed housing at the end of the transport tube contains the ice extrusion loads during shut down Harvest system diagram al L 4 water L inlet 2 2 compression 7 22 3 nozzle auger IAM 22 Water system The water level in the evaporator is controlled by a feed solenoid and level detecting sensors Referencing the diagram below water sensing rods extend down into the reservoir at the end of the evaporator assembly The system works via electrical conductivity as follows One of the longest probes is a common When water is between any of the other probes and the common the PC board will sense the activation During normal operation the water level rises and
30. sor located in the plastic drain pan behind the drain solenoid will detect the presence of water just below the top edge of the pan If water does not properly flow out of the drain pan it will rise to the sensor especially during a self flushing purge cycle LO WATER 1 There is a sensor in the water reservoir that reaches down to the very bottom The machine will not start if water is not present at this sensor 2 A hard error will occur should water not be present within 60 seconds of power up or if the sensors are disconnected or damaged Relay output indication Each relay on the board has an indicator light associated with its output For example when the relay for the water feed solenoid is energized the adjacent indicator light glows green Comp Sol output The COMP SOL output is wired to the liquid line solenoid valve evaporator un iagram d iring HOM LON TIIM SNOLLONNS QHVOS Q3QHVOSIG SI v 31 LINDHIO 931035 v WHOS ver LEF au vog LON SH3dWnr
31. ure that this equipment delivers the same degree of service we ask that you review the installation manual provided as a separate document before beginning to install the unit Our instructions are designed to help you achieve a trouble free installation Should you have any questions or require technical help at any time please call our technical service group at 800 523 9361 or 610 252 7301 Before you begin 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 equipment Following is an explanation of the different model numbers in the 1000 series Horizon Series Icemaker Model Number Configurations HC D 1000 R v 5 1 Icemaker Capacity Model Series Voltage Model Series Condenser Application Configuration HC Horizon D Low side 115 60 1 1000 up to A Air cooled self contained V Vision S Satellite fill Chewblet Condenser 208 230 60 1 1036 Ibs W Water cooled self contained Top mount remote condensing only 471kg Air cooled remote condensing unit B Ic
32. uttle flag up into the sensor shutting the machine off The shuttle actuator located above the ice bin allows the ice to curl up within it when the bin is full to contain any forces In this way there are no loads generated that would tend to lift off the lid of the bin Shuttle flag and sensor Running Off Shuttle actuator 27 Troubleshooting Please see Service section for a description of each function Ice machine disposition Possible Causes Corrective Actions Legend ON Oorr QONorOFF FLASHING 1 Ice machine is in running 1 Defective compressor 1 Replace compressor condition but not making ice 2 Defective start relay 2 Replace start relay 8 2 3 Defective start capacitor 3 Replace start capacitor ui p 4 Defective run capacitor 4 Replace run capacitor 25 3 lt 5 5 Defective main contactor 5 Replace main contactor pa E 5 B z b s 6 No output from PC board 6 Replace PC board 2 The CPU is not flashing 1 Processor has been damaged 1 Replace PC board o x Sea u 75155 Bog r 2222 iri eiiri TITOL OFELIA 0000 OOOOOvCcCC 3 Machine in TIME DELAY 1 Ice jamming due to improperly 1 Correct transport tube routing without full bin installed transport tube causing a Install anti kink elbows 00136358 false shuttle at be
Download Pdf Manuals
Related Search