Follett ER400A User's Manual
Contents
1. GRN IN ELECBOx M WATER Oo 0 DISPENSER a __GREEN YELLOW SENSOR L BRONN POWER BIN BLUE N WHITE am m T STAT BLACK WHITE DRO co m START POTENTIAL CAPACITOR START RELAY l COMP 20MO BIN FAN 60M O SIGNAL S Z BLACK 2NDO SWITCH x WTRO A iN ORANGE DRV ce CAP X R E o H ecl l ll o lt BLACK z Sam COMPRESSOR S SE m AN BLACK X H COMPRESSOR M SWITCH NA y FAN i e BLACK nam E HIGH PRESSURE WHITE WHITE START E m SAFETY SWITCH uod RUN KS I 3 TOL GEARMOTOR ABO Oe BLACK t BLACK 27 Refrigeration system all models All service on refrigeration systems must be performed in accordance with all federal state and local laws It is the responsibility of the technician to ensure that these requirements are met Recharging icemaker to other than factory specifications will void the warranty R404A icemaker charge specifications Model Charge Refrigerant type MCC400A C ET400A C ER400A C ED400A air cooled 539g 19 oz R404A MCC400W C ET400W C ER400W C ED400W water cooled 200g 7 oz R404A Refrigerant replacement requirements 12. GRN IN ELEC BOX WATER o o DISPENSER a __GREEN YELLOW SENSOR BROWN Li cm POWER O BIN WUSE m T STAT WHITE DRO L START POTENTIAL RED Pa K CAPACITOR START RELAY l COMP 20M O BIN FAN muc BLACK 2ND O x 3 sa 2 WTRO Q ORANGE DRV B TO RUN d CAP PM j ZORANGE Eu o gelee 1 0o ny RED zm BLACK E p Srei COMPRESSOR Q g mm m Bi aC A Hd COMPRESSOR HH M SWITCH FAN 4 P BLACK B HIGH PRESSURE WHITE WHITE START A m SAFETY SWITCH YELLOW n ae BLACK E BLACK I 3 WAS T OLL GEARMOTOR 22 Normal operation Stage 2 The water sensor verifies water in the float reservoir The water OK LED WTR comes on At the same time the gearmotor compressor and condenser fan motor come on lighting the drive LED DR and compressor LED C The gearmotor is started through a normally open current style relay that is pulled in by the initial high current draw of the run winding The compressor is started with the start winding being energized through the normally closed contacts of the potential relay starting capacitor and the run capacitor The PWR BE and WTR LED remain on
3. GRN IN ELECBOX Hal WATER Oo o DISPENSER a GREEN YELLOW SENSOR L BROWN L1 N BLUE POWER O BIN WHITE L2 T STAT BLACK WHITE DRO START POTENTIAL RED co n CAPACITOR START RELAY 5e COMP 20M O BIN FAN 60MO SIGNAL y Z BLACK a if 2ND O SWITCH x WTRO B TO DRV a w B EO RED o 9 9 l O z BOB Q Fimm fo X mem COMPRESSOR HH M BLACK SWITCH CO FAN Ww le r HIGH PRESSURE WHITE MATIE m SAFETY SWITCH Ee ts Die l BLACK t BLACK GEARMOTOR Normal operation Stage 3 After the initial high current draw drops off the gearmotor start relay contacts open dropping out the start winding As the compressor comes up to normal running speed the compressor start relay contacts open and the starting capacitor drops out The start winding remains energized through the run capacitor The icemaker is now ina normal icemaking mode The icemaker will begin to produce ice and continue to produce ice until the bin level control in the ice dispenser is satisfied The PWR B E DR C and WTR LEDs are all on GRN IN ELECBOX i WATER o E G GREEN YELLOW S
4. thermostat tabs in ice tube ice tube ice tube ice tube retainer bracket retaining engage holes in ice bracket thermostat tube and hold tube in place 16 Ice transport tube installation detail install insulation on full run of tube E E Evaporator grommet install clamp behind lip on evaporator port Satellite fill icemaker start up procedure The start up procedure below is intended to ensure that icemaker is operating properly after installation has been made Check each item listed and call factory immediately for assistance if you experience problems with unit Before turning on power 1 Turn on water to icemaker 2 Push down on float to force water through overflow chamber into evaporator drain pan and check for proper drainage of drain pan 3 Check that float valve shuts off incoming water when raised 4 Check that hose clamp securely holds ice transport tube on evaporator port After turning on power 1 Turn on power to icemaker and confirm that gearmotor fan motor and compressor start immediately 2 Check that ice begins to enter dispenser bin area within approximately 10 minutes 3 Check that float reservoir water level is approximately 95mm 3 8 below overflow during icemaker operation and adjust to this level if necessary 4 Put ice against bin level thermostat in dispenser bin and check that compressor and fan motor
5. ovu e 5 i GND GRN Install icemaker and rough in utilities with optional slide out accessory The slide out accessory allows the icemaker to be pulled out on a track from below a counter without disconnecting utilities A leg supports the icemaker in the full out position If your order did not include a slide out accessory proceed to icemaker ventilation and exhaust Step 1 Installing track accessory Follow either A or B below Track must be positioned flush against inside of counter and slightly above counter access opening A When icemaker stand is used required if icemaker is not supported on counter channels 1 Bolt vertical utility panel to slide out track assembly with supplied 10 32 screws 2 Secure slide out track assembly to icemaker stand with 10 32 screws provided 3 Position icemaker stand in desired location and adjust stand legs to proper height and level in both directions 4 Using holes in flanged legs as template mark floor for 12 anchoring holes to be drilled 5 Remove stand track assembly and drill marked holes 6 Reposition and anchor stand to floor with 12 fasteners appropriate to floor material not supplied Stand MUST be anchored to avoid tipping and possible injury when icemaker is pulled out When icemaker is supported on counter channels Bolt vertical utility panel to slide out track assembly with supplied 10 32 screws Position track assembly on counter channels Fig 3 Using
6. Turn compressor switch on Replace reservoir cover and any panels removed to clean icemaker Make ice for 30 minutes Dispense and discard all ice 18 Clean and sanitize dispenser as outlined in dispenser operation and service manual Service Icemaker Operation Follett s icemaker consists of four distinct functional systems Refrigeration system Water system Harvesting system Electrical control system These four systems work together to accomplish the production and harvesting of ice A problem in any one of these systems will result in improper operation of the entire ice production cycle When troubleshooting the icemaker it is important to analyze the entire system operation to determine which system is not functioning properly then pinpoint the component within that system that is malfunctioning Determine what corrective action must be taken before making any adjustments or replacing any components The icemaking process The Follett icemaker uses a stainless steel jacketed evaporator and operates on a continuous freezing cycle Water is supplied to the evaporator from the water reservoir where the water level is controlled by a float valve This valve also shuts off the water supply when the icemaker is not running When the icemaker is running a Harvest system diagram layer of ice forms on the interior surface of the evaporator This ice is continuously removed by a slowly rotating 12 RPM auger The aug
7. 437 428 Ibs 10 232 206 180 152 124 kg 10 204 202 200 199 194 kg 6 60 482 435 389 329 270 Ibs 60 423 413 409 399 394 Ibs 16 219 198 177 150 123 kg i 16 192 187 185 181 179 kg 70 454 417 380 323 266 Ibs 70 394 390 380 371 361 Ibs 21 206 190 173 147 121 kg 21 179 177 172 168 163 kg 80 424 385 347 297 247 Ibs 80 371 361 352 342 333 Ibs z 27 193 175 158 135 112 kg s 27 168 163 160 155 151 kg 90 394 354 313 270 227 Ibs 90 352 342 333 323 309 Ibs E 32 179 161 142 123 103 kg E 32 160 155 151 146 140 kg Note Nominal values actual production may vary by 10 21 Electrical control system operation The wiring diagrams which follow illustrate the circuitry of Follett icemakers used with ice dispensers Both normal operation of the icemaker Stages 1 6 and non normal diagnostic sequences showing torque out Stages 7 10 for use in troubleshooting icemaker problems are shown Follett icemakers used on top of an ice storage bin have a slightly different circuitry The operational and diagnostic stages for these icemakers will be otherwise the same as Stages 1 10 that follow Circuitry notes When the icemaker is used with a
8. MDM o TT AU TS n TT nm MTT nm Air in through louver Mis Air out through louver Provide at least 645 sq cm 100 sq inches of counter opening for exhaust air 14 Satellite fill icemaker ice transport tube installation Incorrect ice transport tube installation can result in wet ice and dispensing problems Follow guidelines below to ensure correct installation Call factory for assistance if you are unable to meet these requirements General requirements Maximum length of tube run 6m 20 ft Factory approval required for longer runs Run tube without dips One continuous length of tube no splices Minimum radius of bends in tube 153mm 6 inside radius Maximum number of bends 6 Insulation on entire run of ice tube Procedure 1 Select side rear or top knockout in icemaker cabinet for tube entrance Install supplied grommet in knockout Remove icemaker top panel Install supplied insulation on entire length of tube Run insulated tube without dips between icemaker and dispenser and secure in place Cut insulation off tube where tube enters grommet Slide end of tube without insulation through grommet and run to evaporator port Cut tube to that length Install a section of insulation on tube from grommet to evaporator port O0 0 x 90 0 0wNM 10 Slip supplied hose clamp over free end of tube 11 Pull insulation back from free end of
9. 153mm 6 minimum clearance between exhaust side of icemaker and adjacent equipment Do NOT weld icemaker to counter channels Large removable panels in counter face to allow icemaker removal Machine stand accessory required for icemakers not supported on counter channels Connection requirements Compression fittings for water and drain lines Separate drains for condenser and icemaker Do NOT connect drains Power supply with 6 feet HOODOO e bin signal from dispenser to icemaker 305mm 12 clearance separate power separate power front of Y to icemaker to dispenser icemaker ra clear J H Imi water shut off m compression fittings c for water and drain lines Note Diagram intended as guide only Field wiring diagrams Field wiring diagram is intended only to aid electrician or technician in understanding how equipment works Should local codes require a hard wired connection and or shielded wiring eliminate the cord and plug s and follow the appropriate field wiring diagram MCC400A W and C ER400A W icemakers have separate power supply from dispenser Electric disconnects required within 3m 10 ft for all hard wired connections Recommended junction box preparation of hard wired Satellite fill icemakers 1 Replace upper powe
10. 2 Replace start capacitor System status 3 Defective starting relay 3 Replace relay gearmotor and fan 4 Open motor winding 4 Check Ohm on windings and replace motor run 5 No power output from compressor output compressor if necessary terminal on control board 5 Check terminal connection and replace control board if necessary 3 Unit cycles 1 Float reservoir running dry sensing probe 1 Check water supply to float and float intermittently signalling for system to shut down operation PC board will have flashing WTR LED System status compressor gear motor and fan motor cycle 4 Low ice production 1 Dirty condenser coil Clean condenser Poor quality ice Restricted air flow to condenser coil Mineral coated evaporator High ambient water supply and or air temperature 5 Improper exhaust air provisions 6 Faulty expansion valve 7 Low refrigerant charge 8 Superheat incorrect 9 Inefficient compressor RON ui Remove obstruction Clean evaporator Precool water and or install air duct per Follett installation manual Provide proper exhaust air provisions per Follett installation manual Replace expansion valve Check for leaks repair evacuate and weigh in correct charge 8 Check that TEV sensing bulb is securely clamped in place and not damaged check that insulated bulb cover is in place 9 Replace compressor O1 RON ui Oo 5 Water leaks fr
11. bolt in side of mounting base with 5 16 wrench and lift lower bearing assembly Remove condensate shield Remove 4 Allen head machine screws holding mounting base to gearbox If replacing evaporator remove compression nozzle from evaporator port Evaporator reassembly Fig 7 NOOR ONS 9 10 11 12 13 14 Clean gearmotor boss output shaft and shaft well Install drain pan and evaporator mounting base Fill gearmotor shaft well with food grade grease Fig 8 Install condensate shield and seat against gearmotor boss Install bearing O ring in groove in evaporator mounting base Lower bottom bearing assembly into evaporator mounting base While maintaining a slight downward pressure on bottom bearing assembly tighten hex head bolt with a 5 16 wrench Position evaporator over lower bearing assembly and align grooves with pins in bearing assembly Install vee band clamp and nut to 8 05 mm kg 70 in Ib Place auger in center of evaporator and rotate to mate with drive pin Install ice compression loop orienting loop Install upper bearing and seal assembly rotating bearing to slip pin into auger slot Install upper vee band clamp and nut to 8 05 mm kg 70 in Ib If evaporator was replaced reinstall compression nozzle on new Gearmotor replacement Fig 8 al 2 3 Disassemble evaporator as described above Disconnect the wire connectors Remove 4 screws holding gearmotor mounting plate to base
12. by grasping firmly and gently bending up and down Vacuum residue out C Inspect all drain lines Clean as necessary with Solution A Fig 5 Disconnect icemaker power Drain Solution A through float evaporator drain line Fig 5 3 Rinse evaporator by filling reservoir Fig 5 2 with potable water and draining evaporator through float evaporator drain line Fig 5 3 three times Reinsert hose into hose clip Fig 5 3 and insert plug into end of drain line Fig 5 1 Connect ice transport tubes Fig 6 3 directly to evaporator outlet ports without ice compression nozzle Fig 6 4 Fill reservoir and evaporator Fig 5 2 with Solution B Rinse ice compression nozzle in clear water and submerge in cup of Solution B while performing steps through 16 Turn on bin signal switch in electrical box to allow gearmotor to run Wait 10 minutes Turn compressor switch on Keep reservoir Fig 5 2 full of Solution B while making ice for 20 minutes Turn compressor switch off Rinse ice compression nozzle Fig 6 1 with water and reinstall Note No compression nozzle on MFE400 series flake icemaker 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 Drain any remaining sanitizing solution from reservoir through float evaporator drain line Fig 5 1 Fill reservoir Fig 5 2 with 49 C 120 F water Empty water through float evaporator drain line Fig 5 3 Repeat 3 times Turn on water to icemaker
13. dispenser it receives power from two sources the main power supply and the bin control signal power from the dispenser Disconnect both power sources before performing service When performing electrical service always use a meter to determine whether or not the components being serviced are energized High pressure cutout opens at 29 bar 425 PSI and closes at 20 bar 287 PSI auto reset Compressor switch should read open in on position Compressor start relay is position sensitive See label on start relay for proper orientation Flashing water LED at any time indicates that water signal to board had been lost for more than one second Ten second delay There is a 10 second delay in reaction to loss of water WTR or bin B E signals If signals are not lost for more than 10 seconds no reaction will occur Normal operation Stage 1 Power is supplied to L1 of the control board The ice level control in the dispenser is closed and calling for ice completing the bin signal circuit to the control board The control board will now go through the start up sequence Less than 30 seconds will elapse as the water sensor located in the float reservoir checks for water in the reservoir The bin empty LED B E and power LED PWR will be on
14. holes in track assembly as a template mark and drill required holes in counter channels Remove track assembly on channels and drill marked holes Reposition track assembly on channels and secure using appropriate hardware not supplied aPN lt 356mm gt 14 E 331mm gt verical utility panel bin signal 356mm water in slide out track icemaker drain 11 Step 2 Installing icemaker on slide out track A When icemaker is shipped with slide out track accessory follow either A or B 1 2 3 4 B ONO PON Connect inlet water drain and power supply to back of vertical utility panel Place icemaker on slide out track assembly Connect drain and water lines Connect electrical cords from icemaker to appropriate plug and connect to power supply When icemaker is installed in and shipped with counter Remove two outer rear screws from icemaker and install supplied spacer and screw Fig 3 Place icemaker on slide out track assembly Connect drain and water lines Connect electrical cords from icemaker to appropriate plug and connect to power supply Remove pin from adjustable leg Place hold down strap over leg block and secure strap to slide out assembly with supplied screws Fig 4 Reinstall pin in leg block At job site remove hold down strap and make utility connections at rear utility panel counter front position track accessory so that 51mm 2 duct supplied wit
15. 2 e t 9 L J 48mm 1 875 gt lt 178mm 7 00 gt lt A 3 4 MPT drain D 3 8 FPT condenser inlet B 3 8 OD push in water inlet E 3 8 MPT condenser drain C Electrical cord F Bin signal cord Installation Icemaker performance is very sensitive to the quality of installation To ensure proper performance ease of service and warranty coverage it is critical that you follow the requirements detailed in this manual If you cannot meet these requirements or have questions call our technical service group immediately at 800 523 9361 or 610 252 7301 Top mount icemaker installation procedure Install icemaker and rough in utilities 1 Install ice storage bin in its final location 2 Install one supplied grommet in large knockout in base of icemaker and second supplied grommet in ice hole provided in top of ice storage bin 3 Rough in plumbing and electrical per specs provided 4 Flush all water lines before final hook up 5 Position icemaker with utility connections facing rear of bin A f new storage bin and icemaker position icemaker with connections facing rear of bin B If using existing bin place supplied gasket 64mm 2 5 from front of bin Fig 2 Position icemaker with utility connections facing rear of bin 6 Make final plumbing and electrical connections 7 Working from inside bin storage area push end of transport tube without fasteners up through gromm
16. BOX h water o o DISPENSER a _GREEN YELLOW SENSOR i L1 N BLUE POWER O BIN WETE T STAT BLACK La O WHITE DRO N START POTENTIAL co i CAPACITOR START RELAY r COMP 20M O BIN FAN 60MO SIGNAL BLACK 2NDO SWITCH x WTRO 2 ORANGE DRV B T O RUN CAP N E Ly RANGE 99 10 go 1 BLACK wo ma ED m bi 5 COMPRESSOR Q om a SAEK A COMPRESSOR M SWITCH FAN le BLACK E HIGH PRESSURE WHITE WHITE m SAFETY SWITCH YELLOW BLACK 1 BLACK 3 Normal operation Stage 5 The drive motor now shuts down and the DR LED is off The B T LED remains on for 20 minutes The icemaker will not start while the B T LED is on To restart the icemaker for troubleshooting purposes depress the reset GEARMOTOR button to clear the control board GRN IN ELEC BOX Bil WATER o o DISPENSER G GREEN YELLOW SENSOR L BROWN L1 N BLUE POWER O BIN EIS ig T STAT BLACK kon WHITE DRO co T START POTENTIAL 5e HED CAPACITOR START RELAY l COMP 20MO BIN FAN 60M O SIGNAL EAM BLACK eo 162 a 2ND O SWITCH x 1 l WTRO ORANGE B TO DRV a BS B EO ORANGE lt j BLACK m Somm 2 AE COMPRESSOR o mimm ia BLACK A E
17. COMPRESSOR m SWITCH oO FAN m e e BLACK nam E HIGH PRESSURE WHITE WHITE START m SAFETY SWITCH E YELLOW RUN ACA TOL GEARMOTOR 24 ae eel BLACK 1 BLACK Normal operation Stage 6 When the dwell time of 20 minutes has expired the B T LED goes off The icemaker goes through the normal start up sequence when the bin level control signals the control board for ice The WTR LED will remain on as long as the water sensor in the float reservoir senses water GRN IN ELECBOXx nt WATER o o SENSOR DISPENSER a __GREEN YELLOW U L BROWN Li N LL BLUE POWER O BIN WHITE T Dur BLACK WHITE DRO cO m START POTENTIAL s HED t COMP 20MO BIN CAPACITOR START RELAY nu OMO SIGNAL 5 BLACK e 2 2NDO SWITCH x 4 WTRO ORANGE DRV B TO a ne 5 E J RANGE RED Oo EE go 2 ma emm BLACK is ms oo m m COMPRESSOR o Immm jx BAEK A Ha COMPRESSOR HH M SWITCH a FAN i je BLACK 7 nam ba HIGH PRESSURE WHITE WHITE j START A 5 SAFETY SWITCH YELLOW RUN A ad v 3 MALA TOL GEARMOTOR Diagnostic sequence
18. ENSOR H L1 se OE POWER BN BLACK L2 T STAT BLACK WHITE oe co ie START POTENTIAL RED CAPACITOR START RELAY D F COMP 20MO Ein FAN 60M O SIGNAL B o e Fee dd 2NDO SWITCH m WIRO ORANGE ne DRV E RUN RS BTO et o x il rue lt lt E BS Gon COMPRESSOR 8 A ARE w BLACK p EB COMPRESSOR ud SWITCH y 4 le BLACK HIGH PRESSURE SAFETY SWITCH eee ng o cam BLACK 1 BLACK ana WHITE WHITE YELLOW GEARMOTOR 23 Normal operation Stage 4 Once the ice level control opens the B E LED goes out After a 10 second delay the compressor LED C compressor and fan motor go off Should the ice level control not remain open for 10 seconds the icemaker will continue to run The gearmotor continues to run and the DR LED remains on for 60 seconds The purpose of this function is to drive the remaining ice out of the evaporator and to boil off any refrigerant remaining in the evaporator The bin timer LED BT comes on starting the twenty minute off cycle time delay GRN IN ELEC
19. F Water temp 32 C 90 F max 4 C 40 F min best performance below 21 C 70 F Water pressure 5 Bar 70 P S max 482kPa 69 Bar 89kPa 10 P S I min Dimensions and clearances Entire front of icemaker must be clear of obstructions connections to allow removal 305mm 12 clearance above icemaker for service 153mm 6 minimum clearance between exhaust Top back view air cooled i top mount side of icemaker and any adjacent equipment MCC400A amp C ER400A 457mm 18 minimum 3m 10 tt maximum clearance between discharge 331mm F C and air intake grilles 13 00 124mm B 4 875 61mm A 2 375 Front view air cooled Side view air cooled Satellite fill Satellite fill 578mm 22 75 e 527mm 20 75 TT A iI Ju 327mm 12 875 432mm EL y 213mm 17 00 8 375 121mm 4 75 N r 57mm 2 25 Y 48mm 1 875 gt Front view water cooled Side view water cooled lt 527mm 20 75 fo TT CT TU gt ce La G C5 SS 432mm D 9 F 175mm B 6 875 EO F 51mm P P
20. IE Technical specifications e Refrigeration system diagram ee T400A W wiring diagram tayo aaraistaneia ve gta ve qu A o ado et e UR E NUS s T arate aus oc weaver Refrigeration pressure data x sascesisceasceciacaderatersvedocneatects tied had Compressor dala e b RR ru ER eee Ra RE RR etwas XR S PER d earmolor dala en hh praeco wa ex EIOS Sedi tea tia ER EI Rag Electrical control system operation 2 us er YR ID HUE P ER S PL RR dea Refrigeration Syst m sesicuse Feduteduesuedugae cheque akuu rua d Edd bu ko ione ME ba Service proced rES cescsesiesketeex ect rage des dark rk VALE OG Od m a ac Evaporaltor GISASSOMDIY sesceksussuss csv e d btkRParAFC aU EO E ROP EI TAA Rid Evaporator reassembly ceenarexxs dbxtud bep bd roia iin rira c lta edens Gearmolor replacment extesceienzezsaudesasetuxvcstrbaxa rd ter tta a E E talpa Troubleshooting eeeeeeeeeeeneeneeenenenenneee hehehe nnne Replacement parts T E E A RE Follett Corporation Equipment Return Policy Follett equipment may be returned for credit under the following conditions 1 The equipment is new and unused 2 Areturn 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 The equipment must be returned in Follett packaging If the packaging has been damaged or
21. MCC400A W C ER400A W C ET400A W ED400A W MFE400A W 220V 60Hz 230V 50Hz Icemakers Installation Operation and Service Manual Order parts online www follettice com Following installation please forward this manual to the appropriate operations person KOott 7r 801 Church Lane Easton PA 18040 USA Toll free 800 523 9361 610 252 7301 C Innovative solutions inspired by ice Fax 610 250 0696 www follettice com 220v sos 00124453R04 models only Table of contents Welcome to Follett Corporation xsara eria e avo orca vs dui ad EI la pure snare eres ianate cot or a nes Specifications bue Rede embeds Deep quib oan un d Qaae ea ew erate dadas d Ree mte eR VE Installation cc e Hen I mtn hmm mm Top mount s99esses kk er RE Er EEREOY que ads dete ee ead reed EP EET PE E CURED SE amp oatalliiesfili ee sescaseseda ha no RENE LQE des Saa bastard R RUE MEX ag Reda Rd Ventilation e M HH MIHI hh Ice transport UDG x eR rpm asain eted eme PR ERE ERH eI ER ERI ER ERE eee Start UD ee 9 HH HH nnne ene nne Operation VAR epis esed gae ueteres EUN ERR EA eec Re Ku E du HDEU EE eae Cleaning E Weekly exterior care RR epu e ax ERE ER EE TQREU ERE deans Monthly condenser cleaning e Semi annual evaporator cleaning eee e eee e eee ee es SOrvViGe as sccnssecaamiwctwsdeccd camer U Icemaker operation IE dw Eu DURUM KDE PD deua DEM dc DEI e ES E
22. 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 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 rises evacuate the system again If the system pressure rises for a second time check the system for leaks Ambients Minimum Maximum Air Temperature 10 C 50 F 37 8 C 100 F Water Temperature 4 4 C 40 F 32 2 C 90 F Tambient 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
23. Stage 7 The 20 minute error LED 20M is on indicating that the control board has sensed an over torque condition above 2 5 AMPS on the gearmotor The 20M LED remains on for 20 minutes after an over torque condition has occurred The icemaker remains off as long as the 20M LED is on When the 20M LED goes off the control board will try to go through a normal start up sequence The WTR LED remains on as long as the water sensor in the float reservoir senses water GRN IN ELECBOXx lll water Oo o DISPENSER a _GREEN YELLOW SENSOR L1 POWER O BIN BLUE N WHITE T JSSTAT BLACK WHITE DRO START POTENTIAL RED a d CAPACITOR START RELAY gt t COMP 20M O ae P FAN SMS SWITCH BLACK TE 2ND O x 1 WTRO Q ORANGE _ B TO gj RUN cid B EO CAP RANGE LSS eal 18 a3 Ie lt D BLACK g B5 BE COMPRESSOR o ad m AA SLACK A Hd COMPRESSOR SWITCH Le FAN 4 je BLACK amn E HIGH PRESSURE WHITEL WHITE START SAFETY SWITCH O Rl YELLOW RUN BLACK BLACK 3 ANAS TOL GEARMOTOR 25 Diagnostic sequence Stage 8 If the restart is successful the 20M LED goes off the 60 minute ti
24. aporator drain pan Check that water drains freely from evaporator drain pan Lift float and check that float valve shuts off incoming water when raised After turning power on 1 Turn power to icemaker on and confirm that gearmotor compressor and fan motor start immediately Check that ice begins to enter bin within approximately 10 minutes With icemaker running check that float reservoir water level is approximately 10mm 3 8 below internal overflow and adjust to this level raised line on side of reservoir if necessary After making ice for 10 minutes put ice against ice level control stat cap tube and check that icemaker shuts down Warm ice level control stat with your fingers and check that icemaker restarts in approximately 20 minutes Bin must be calling for ice Satellite fill icemaker installation procedure Install icemaker and rough in utilities without optional slide out accessory The requirements below are for icemaker installation without the Follett slide out accessory These procedures ensure that the icemaker can be easily removed as one unit for cleaning and maintenance For installation with the slide out accessory refer to instructions to install icemaker and rough in utilities with optional slide out accessory General requirements Front of icemaker free of obstructions plumbing lines electric conduits 305mm 12 minimum clearance above icemaker for access to icemaker components
25. aston PA 18040 USA C ZI2MEEZF Toll free 800 523 9361 610 252 7301 00124453R04 Innovative solutions inspired by ice Fax 610 250 0696 www follettice com madals ony 05 07
26. auge flushing valve assembled and installed on mounting bracket 00130245 Follett FL4S primary replacement cartridge 00130211 Everpure coarse pre filter cartridge Miscellaneous Part Description 501860 Condensate pump 501781 Regulator water pressure 1 72 bar 25 psi 501111 Grease Chevron SRI 2 140z tube 500377 Clamp ice tube 501921 Grommet ice tube 502783 Duct 51mm 2 502781 Gasket air duct 501425 Grille 501986 Bracket float mounting 501759 Cord and plug female dispenser bin signal F1105A W 501858 Cord and plug female dispenser power all 25 50 110 series dispensers 501786 Cord and plug female dispenser bin signal all 25 and 50 series top mount and freestanding dispensers 501702 Control board adapter R404A to R12 502051 Cord and twist lock plug male icemaker bin signal 502052 Cord and twist lock plug male icemaker power 502333 Plug twist lock two lead male 502334 Plug twist lock two lead female 502235 Plug twist lock three lead male 502336 Plug twist lock three lead female 502794 Panel r h louvered 502795 Cover top 502796 Panel front utility air cooled 502797 Panel top front air cooled 502798 Panel I h amp rear 502799 Panel front water cooled 502800 Filler base 502801 Condenser water cooled 502802 Power cord 502803 Bin signal cord 502875 Filter air C ET400A 502874 Grille condenser C ET400A 38 39 y 7 801 Church Lane E
27. 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 A 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 Welcome to Follett Follett equipment enjoys a well deserved reputation for excellent performance long term reliability and outstanding after the sale support To ensure that this equipment delivers that same degree of service we ask that you review the installation portion of this manual 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 i
28. ed GRN IN ELECBOX i WATER o e DISPENSER a _GREEN YELLOW SENSOR BROWN L1 N cm Z POWER BIN TTE T STAT BLACK WHITE DRO START POTENTIAL RED e n 5e L CAPACITOR START RELAY 5 COMP BMG SIGNAT gt FAN Ta BLACK 2ND O SWITCH x 3 i re WTRO ORANGE DRV B TO RUN T i Ot ame sah o o RED H 22 U0 J lt lt BLACK m BSE mm 2 EE COMPRESSOR o a3 mim oo BLACK A IE COMPRESSOR MTT M SWITCH n FAN i je BLACK n E HIGH PRESSURE WHITE WHITE START i m SAFETY SWITCH eee Ri d YELLOW m BLACK 1 BLACK 8 noon T OLL GEARMOTOR 26 Diagnostic sequence Stage 10 If the water level in the float reservoir drops to an unacceptable level the WTR LED goes out shutting the icemaker off Also the BT LED comes on preventing the icemaker from restarting for twenty minutes If water is restored the WTR LED comes back on and flashes to alert the technician that water to icemaker has been lost The icemaker restarts at the end of the 20 minute time delay The flashing WTR LED can be cleared by pressing the reset button
29. entry 33 Order parts online www follettice com Reference 1 2 Not shown 3 4 5 6 Not shown Not shown Not shown Not shown 7 8 9 Not shown 10 11 12 13 14 15 Not shown Not shown 16 16 17 Not shown Not shown Not shown Not shown Not shown 18 Order parts online Water cooled icemakers www follettice com 34 Water cooled icemakers Part 502724 500537 501810 502116 500504 501986 502079 502078 502220 502221 00141440 502954 502726 502727 501966 502832 502729 501191 00149765 501188 500790 502935 502897 502834 502896 00111898 502741 502920 502924 502941 502937 502830 502698 Description Drier Valve water regulating includes 501810 Iso washer for water regulating valve Water sensor Float valve amp reservoir Reservoir mounting bracket Tubing polypropylene reservoir supply sold by foot Fitting plastic float valve includes sleeve amp stem Compression nozzle with double drain Compression nozzle with single drain Evaporator see page 33 for complete breakdown Drain kit evaporator for all configs except water cooled freestanding Drain kit evaporator water cooled freestanding units Valve expansion thermal Drain pan evaporator Tubing evaporator drain 19mm 3 4 ID x 26mm 1 OD sold by foot Gearbox amp motor assembly 220V 60Hz 230V 50Hz Mounting bracket gearbox Tubing plastic food grade 18mm 1 2 ID so
30. er carries the ice upward into the cavity formed by the top bearing housing and the compression loop where it is compressed to remove excess water When the ice reaches the desired hardness it rotates within the cavity and is forced through a discharge port and compression nozzle and into the ice transport tube The discharge tube and compression nozzle are slightly restricted to further compress the ice and produce the desired hardness As the formation of ice continues ice in the transport tube is pushed through the tube to the storage compartment in the ice dispenser or ice storage bin A solid state control board located in the electrical box of the icemaker controls the normal operation of the icemaker and monitors gearmotor torque This control board will shut down the icemaker should an over torque condition occur It is very important that you familiarize yourself with the operational sequences detailed in this manual before attempting to service the icemaker evaporator ice transport tube compression nozzle 19 Technical specifications all models Refrigeration system diagram high side high pressure service port switch low side service port compressor HOHE T eae LAT o high high low low EL I ena pressure pressure pressure pressure thermostatic vapor liquid liquid vapor expansion valve C ET400A W wiring diagram Follett icemakers used on top of an ice storage bi
31. er OK WTR LED remains on even when float empty or probe removed from water 3 Purge air from line Compressor cycles intermittently System status gearmotor and fan motor run Defective compressor starting relay or capacitor 2 High pressure cutout open due to high head pressure 3 Clogged or dirty condenser coil 4 Improper ventilation 5 Defective compressor Replace defective component Check supply and temperature of water to w c condenser Check discharge pressure and adjust water regulator valve 3 Clean condenser coil 4 Provide inlet and exhaust air provisions per Follett icemaker installation manual 5 Replace compressor Unit runs but not making ice System status compressor gearmotor and fan motor running Clogged or dirty condenser coil 2 Compressor not pumping 3 Low refrigerant charge Clean condenser coil 2 Replace compressor 3 Check for leaks repair evacuate and weigh in correct charge 10 Compressor and fan motor will not run Gearmotor runs Compressor switch in OFF position 2 No output on compressor and fan motor terminals on control board 3 Failed fan motor causes high pressure cut out to open Turn compressor switch on 2 Replace control board 3 Replace fan motor 11 Intermittent noises from evaporator Mineral build up on evapora
32. ets into icemaker leaving about 51mm 2 hanging down in bin 8 Route free end of tube to evaporator port 9 Slip a hose clamp in free end of tube 10 Push free end of tube on evaporator port and tighten clamp making sure clamp is positioned on evaporator side of flange 11 Position ice tube under float bracket retaining tab Fig 1 Fig 2 Replacing existing icemakers lt bin top bin top top view shown ice transport tube add gasket ice level control 64mm stat fastener Apply supplied gasket to bin top 2 5 as shown Position icemaker on bin top Y ice level control stat 12 13 14 15 existing gasket front of icemaker A Carefully slip ice level control stat alongside transport tube through both grommets and down into bin Run ice level control stat down through one side of cap tube fasteners attached to ice transport tube form a 180 bend at end of tube and run back up through fastener Fig 1 Adjust loop length to provide desired ice level Loop must below end of ice transport tube Carefully bend end of cap tube to prevent it from slipping out of clamp Before turning power on 1 oak wnNd Clean and sanitize ice storage bin in accordance with cleaning procedure in ice storage bin installation information packed with ice storage bin Turn water to icemaker on Remove cover on float reservoir Push down on float to force water out overflow tube and into ev
33. h air grille supplied with i air cooled Satellite fill icemakers Tell air in air cooled units only cooled remote icemaker mates with back of counter opening C Utility connections made at back Ag i side of panel see next page Fig 3 lt 0L EX Fig 4 epe hold down trap Remove screw Install supplied for installation screws and spacers remove and discard supplied screws for installation remove and discard 12 134mm Front view 3 8 OD push in condenser inlet 5 25 water cooled only 3 8 OD push in condenser drain water cooled only icemaker 3 8 OD push in icemaker water inlet twist lock bin signal cord barbed push on icemaker drain _ 658mm 4 25 875 j gt Side view All customer field connections are made to rear of vertical 3 8 OD push in condenser inlet utility panel water cooled only cord holder 3 8 OD push in condenser drain water cooled only vertical utility panel A 3 8 OD push in icemaker water inlet 415mm 16 75 bin signal cord connector p i to connect to dispenser bin signal cord gt 3 4 MPT icemaker drain Y 578mm 027b Plan view A 578mm 22 75 l Icemaker Front don p d 4omm 1 563 489
34. i annual evaporator cleaning every 6 months _ Fig 5 Solution A Ice machine cleaner Prepare 3 8 Liters one gallon of Follett 2 SafeCLEAN Ice Machine Cleaner one 7 oz packet or equivalent Solution temperature must be at least 49 C 120 F Warning Most ice machine cleaners contain citric or phosphoric acid that can cause skin irritation Read caution label on product and follow instructions carefully Solution B Sanitizing solution Prepare 9 Liters 2 gallons Combine 30ml 1 oz bleach with 8 Liters 2 gallons hot water at least 49 C 120 F or use 200ppm of Ecolab Mikro chlor Cleaner or equivalent 5 25 sodium hypochlorite solution 1 ak C0 nmm NO Remove icemaker panels required to gain access to water reservoir components Fig 5 and electrical control box Turn compressor switch on electrical box to OFF position Dispense all ice from dispenser Shut off water to icemaker Drain water from reservoir through float evaporator drain line Fig 5 1 Reinsert hose into hose clip Fig 5 3 Fill reservoir and evaporator Fig 5 2 with Solution A Verify compressor switch is in the off position Restart icemaker and allow gearmotor to run for 15 minutes While waiting 15 minutes follow steps 8a through 8c a Remove ice compression nozzle Fig 6 1 Soak in Solution A Note No compression nozzle on MFE400 series flake icemaker b Descale drain pans Fig 6 2
35. l MCC and C series 220V 60Hz 5 0 full load amps E series 230V 50Hz 5 0 full load amps Power cord provided on icemaker and dispenser Electrical connections Model Electrical connection Circuits required C25FB400A W C50FB400A W cord provided 220V 60Hz E25FB400A W E50FB400A W 230V 50Hz C25CT400A W C50CT400A W cord provided 220V 60Hz E25CT400A W E50CT400A W 230V 50Hz C25CR400A W C50CR400A W cord provided 220V 60Hz 2 circuits required E25CR400A W E50CR400A W 230V 50Hz 2 circuits required MCC400A W used with CVU155N icemaker and dispenser 220V 60Hz 2 circuits required hard wiring Cord and plug connection provided for bin signal 2 MCC400A W used with CVU155N icemakers and dispenser 220V 60Hz 3 circuits required hard wiring Cord and plug connection provided for bin signal Plumbing 3 8 OD push in water inlet 3 4 MPT drain 3 8 FPT condenser inlet water cooled condenser only 3 8 MPT condenser drain water cooled condenser only Notes Slope to drain of 1 4 per foot 6mm per 30 4cm run with a 1 2 minimum is recommended Water shut off recommended within 10 feet 3m drain to be hard piped and insulated Separate drains for icemaker and condenser To prevent back flow do NOT connect drains Follett recommends installation of an activated carbon filter in icemaker inlet water line Ambient Air temp 38 C 100 F max 10 C 50 F min best performance below 27 C 80
36. ld by foot Motor fan 220V 60Hz 230V 50Hz Bracket fan motor Fan blade Overload compressor 230V 50Hz Overload compressor 220V 60Hz Compressor 230V 50Hz Compressor 220V 60Hz Coil condenser Base EL400W Strainer water Water inlet Assembly drain single fitting High pressure cut out Jacket insulation TXV Bracket ice tube entry 35 Order parts online www follettice com Reference 1 2 Not shown Not shown 3 4 Not shown Not shown Not shown Not shown ON ODO CO Not shown Not shown Not shown Not shown Not shown Not shown 18 Not shown 19 Evaporator Part Description Reference 502735 Coupling vee band includes nut 1 502736 Bearing assembly top 2 502110 Loop ice compression beveled 3 502737 Auger 4 502725 Evaporator includes insulation jacket 502740 5 500496 O Ring bearing housing 6 502738 Bearing assembly bottom includes O rings and condensate shield 7 501063 O Ring mounting base 8 500744 Shield condensate 9 501080 Screw Allen 7mm 1 4 20 x 18mm 1 2 set of 4 10 502733 Mounting base evap includes 501063 11 502227 Bolt mounting base 12 502832 Gearbox amp motor assembly 220V 60Hz 230V 50Hz 13 502729 Mounting base gearbox Not shown 502220 Compression nozzle with double drain 14 502221 Compression nozzle with single drain 15 502727 Drain pan evaporator 16 502226 Clamp compression nozzle and screw 17 500680 Tubing compression nozzle drain s s
37. let water temperature F 174 23 244 30 326 38 ga 190 25 265 32 347 40 e Water cooled Icemaker Refrigeration Pressure Discharge Pressure Suction Pressure Ambient air temperature C 6 3 1 9 17 2 2 1 20 2 2 3 n D D B Icemaker inlet water temperature C 16 3 1 9 16 9 2 0 sas bat bar 16 3 1 9 16 9 2 1 ZEE Ambient air temperature F 50 236 28 235 29 250 34 m Icemaker inlet water temperature F 237 28 235 30 250 34 B B 236 28 235 30 250 34 M Water regulating valve is factory set at 225 PSIG head pressure 2 Readings within 1096 of above table values should be considered normal Table 2 Compressor data Compressor current draw Air cooled Ambient air temp 15 6 C 60 F 21 1 C 70 F 26 7 C 80 F 32 2 C 90 F 378 C 100 F 3 2A 3 3A 3 4A 3 5A 3 6A Water cooled Water temp at float 10 C 50 F 15 6 C 60 F 21 1 C 70 F 26 7 C 80 F 32 2 C 90 F 3 2A 3 3A 3 4A 3 5A 3 6A Locked rotor amps 26 3 Table 3 Gearmotor data Gearmotor current 1 3A nominal Locked rotor amps 6 8 amps Air cooled icemaker capacity 24 hrs Water cooled icemaker capacity 24 hrs Note Data expressed in Ibs hr and kg hr Ambient Air Temperature F C Ambient Air Temperature F C F 60 70 80 90 100 F 60 70 80 90 100 C 16 21 27 32 38 C 16 21 27 32 38 50 510 454 397 335 273 Ibs 50 451 447 442
38. mer LED 60M comes on The 60M LED will remains on for 60 minutes from restart A lighted 60M LED indicates the icemaker has experienced an over torque condition If the icemaker runs without problems for 60 minutes and no additional torque errors occur the 60M LED goes off and the icemaker continues normal operation GRN IN ee si d DISPENSER a _GREEN VELLOW SENSOR L BROWN L1 N BLUE POWER O BIN WEHE lio T STAT BLACK WHITE li DRO ce r START POTENTIAL RED CAPACITOR START RELAY E F COMP 20MO BIN Sr FAN 60M O SIGNAL T BLACK ei DUNS Pg 2ND O SWITCH 3 1 WTRO 2 ORANGE DAV BTO am N B EO RED o goloel I I I oO w pz i mo e Qooo CN R Pm COMPRESSOR BLACK M SWITCH M HIGH PRESSURE SAFETY SWITCH nemen m ncc BLACK 1 BLACK anid WHITE WHITE GEARMOTOR Diagnostic sequence Stage 9 The second error 2ND LED comes on if an over torque condition occurs while the 60M LED is still lit The 2ND LED indicates two consecutive over torque situations have occurred The icemaker will be shut down at this time and will not restart unless the manual reset button is depress
39. mm 19 25 s 658mm 25 875 13 Satellite fill icemaker ventilation and exhaust requirements Fabricator supplied custom air intake grilles must have 305mm x 305mm 12 x 12 opening yielding 645 sq cm 100 sq inches of open air space within duct perimeter Block off any open area outside of the air duct Intake air requirements air cooled icemakers MCC400A amp C ER400A only 1 Check that 51mm 2 duct is installed on condenser front 2 Cut a 305mm x 305mm 12 x 12 opening in counter face to align with duct 3 Position icemaker to mate duct flush with back of counter opening 4 Install supplied grille on outside of counter opening Exhaust air all icemakers MCC400A W amp C ER400A W Provide 645 sq cm 100 sq in of counter opening for exhaust air at least 457mm 18 from intake opening but not more than 3m 10 ft away MCC400A amp C ER400A Side view Standard louvered grille supplied iuge Se A Air intake A Exhaust air Supplied 2 51mm duct MUST be installed to front of icemaker and mated flush to inside of counter face opening Front view Standard 51mm 2 duct mates counter Exhaust air opening out side to behind grille to O opening at least 457mm 18 from air intake condenser front on M mD M 1 M m WI
40. n C ET400A W have a slightly different circuitry A diagram for these icemakers is shown below The operational and diagnostic stages for these icemakers will be otherwise the same as the following stages 1 10 GRN IN a ELEC BOX ii WATER o Oo G GREEN YELLOW SENSOR L BROWN L1 BLUE POWER O BIN WHITE T T STAT WHITE DRO cO E START POTENTIAL RED CAPACITOR START RELAY COMP 20MO BIN FAN 60M O SIGNAL EAE B c T 7 2NDO SWITCH x aie WTRO Q ORANGE DRV B TO B CAP N B EO ORANGE oes o colo elf i 1110 NE BLACK z Some COMPRESSOR 3 si mim gs BLACK A E COMPRESSOR M SWITCH O O FAN 4 2 BLACK AAR g HIGH PRESSURE WHITE WHITE le START GN m SAFETY SWITCH ____c v SS YELLOW RUN DEM BLACK 1 BLACK I 3 AAS T OLL GEARMOTOR Table 1 Refrigeration pressure data Notes 1 Air cooled Icemaker Refrigeration Pressure Discharge Pressure Suction Pressure Ambient air temperature C Fe mf es Icemaker inlet water temperature C 5 12 1 6 16 8 2 1 sesto bat 13 1 1 7 18 3 2 2 ZEE Ambient air temperature F 50 174 23 245 31 237 37 Icemaker in
41. nformation about the type and capacity of Follett equipment Following is an explanation of the different model numbers in the 400 series MCC400A Le Condenser type A air cooled W water cooled Icemaker capacity and refrigerant 400 400 Ibs 181kg day R404A l cemaker Series Nugget icemaker MCC 220V 60Hz Remote installation Vision ice and beverage dispenser CR 220V 60Hz Satellite fill installation Symphony ice and water dispenser ER 230V 50Hz Satellite fill installation Symphony ice and water dispenser CT 220V 60Hz Top installation Follett ice storage bin ET 230V 50Hz Top installation Follett ice storage bin CD 220V 60Hz Replacement icemaker Symphony ice and water dispenser ED 230V 50Hz Replacement icemaker Symphony ice and water dispenser Flake icemaker MFE 230V 50Hz Top installation Follett ice storage bin N Important cautions 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 Electrica
42. of icemaker and lift gearbox and motor clear of icemaker Fig 8 1 Remove machine screws holding mounting plate to motor Fig 8 2 Install new motor in reverse order 29 Fig 7 Fig 8 Troubleshooting chart Flashing water LED at any time indicates that water signal to board had been lost for more than one second Ten second delay There is a 10 second delay in reaction to loss of water WTR or bin B E signals If signals are not lost for more than 10 seconds no reaction will occur Problem Indicators possible cause Corrective action 1 Icemaker will 1 No power to unit 1 Check that unit is plugged in circuit not run 2 Open bin level control breakers are on System status compressor gearmotor and fan motor inoperative 3 Water OK LED WTR not on 4 20M or 2ND LED is on indicating that first or second torque error has occurred 5 Gearmotor locked up immediate torque error indicated by LEDs when board is reset 6 Open coil on gearmotor start relay causing an immediate torque error 2 Adjust or replace ice level control 3 Check reservoir for water restore water to unit 4 See Problem 6 5 Repair or replace gear motor 6 Replace gearmotor start relay 2 Compressor will 1 Condenser coil plugged causing open 1 Clean condenser coil and replace not run overload or high pressure cut out overload if necessary 2 Defective starting capacitor
43. old by foot 18 501111 Grease Chevron SRI 2 14 oz Not shown 502739 Bracket drain hose 19 502740 Insulation jacket evaporator 20 00120055 Relay start gearmotor 220V 60Hz 230V 50Hz 21 502744 Drip cover gearmotor 22 502939 Evaporator amp gearmotor assembly Not shown Flaker specific components Part Description Reference f 00124115 Auger with paddle 3 00124123 Loop compression notched 4 36 Order parts online www follettice com Electrical components Order parts online www follettice com O NYd INDO zi n O o O O O O O a O o OOOOOOOO O T N 2 Part Description Reference f 502835 Capacitor start compressor 220V 60Hz 230V 50Hz 1 502836 Relay start compressor 230V 50Hz 2 502899 Relay start compressor 220V 60Hz 2 502938 Board control circuit 220V 60Hz 230V 50Hz 3 502116 Water sensor Not shown 502209 Switch on off compressor 5 500514 Bin thermostat CT ET400A W icemakers only Not shown 501959 Board stand off control 4 required 6 502837 Capacitor run compressor 220V 60Hz 230V 50Hz 7 37 Water filter kits and cartridges Order parts online 00130229 Follett QC4 FL4S water filter system includes FL4S primary cartridge www follettice com and head coarse pre filter and head pressure g
44. om bottom of evaporator 1 O ring seal broken Replace O ring 30 Troubleshooting Problem Indicators possible cause Corrective action lcemaker runs for short period of time and shuts down on torque error System status 20M or 2nd LED are lit Kink in ice transport tube 2 Bin level control remains in closed position 3 Ice transport tube ruptured internally 4 Worn evaporator bearings 5 Faulty gearmotor start relay Icemaker torques out within 5 seconds of start up 6 Torque out occurs when storage bin fills to capacity 1 Eliminate kink and check that tube routing complies with Follett icemaker installation manual 2 Adjust or replace control 3 Replace complete run of ice transport tube 4 Inspect bearings for roughness or binding and replace if necessary 5 Replace gearmotor start relay 6 Ensure that ice contacts bin thermostat before backing ice up in transport tube Reference dispenser manual for proper thermostat and ice tube mounting 7 Evaporator is iced up on the outside No ice production System status compressor gearmotor and fan motor running Gearmotor running but no output rotation 2 Float reservoir empty 3 Air bubble in water supply line Water in reservoir but not in evaporator Check for broken gearmotor output shaft or damaged gearbox 2 Check for defective water sensor wat
45. r strain relief with a cord connector 2 Mount two 51mm x 102mm 2 x 4 junction boxes using supplied holes in icemaker face 3 Make power and bin signal connections S i 3 25 50 or 110 ice and water dispenser with ONE Satellite fill icemaker Electric power source Dispenser junction box GND GRN Lower icemaker junction box bin signal Electric power source Upper icemaker junction box power GND_ GRN Ww B LEGEND WIRENUT FIELD CONNECTIONS EQUIPMENT GROUND B BLACK Ww WHITE GRN GREEN BL BLUE Y YELLOW RD RED VU155 VU300 ice and beverage dispenser with either ONE or TWO autofill icemaker kits Icemaker 1 optional Lower junction box i 24V bin signal DISPENSER 5 Electric ct ce meet gt NENG edge wt i l ew power i Left junction box Right junction box 4 source L 1 i m e A E E oB l i y i Icemaker 2 2 E 1 optional L___ d C GND RD 9 i Lower junction box GRN i 24V bin signal i at a AR ca ig ew e Electric ee anioni He power H MR es ion box source 1 e w e 8 GND GRN Electric Upper junction box power power Source
46. shut down approximately 10 seconds after thermostat opens Gearmotor should run for an additional 60 seconds 5 Check that icemaker comes back on in approximately 20 minutes bin signal must be present Operation 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 facility s maintenance staff or a Follett authorized service agent Regardless of who performs the cleaning it is the operator s 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 Weekly exterior care The exterior may be cleaned with a stainless cleaner such as 3M Stainless Steel Cleaner amp Polish or equivalent 17 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 Sem
47. specific time period 1 Replace all panels on icemaker 2 Run icemaker for at least 15 minutes 3 Weigh and record weight of container used to catch ice 4 Catch ice for 15 or 20 minutes 1440 min x wt of ice produced Production capacity 24 hr period Total test time in minutes 5 Weigh harvested ice and record total weight 6 Subtract weight of container from total weight 7 Convert fractions of pounds to decimal equivalents ex 6 Ibs 80z 6 5 Ibs 8 Calculate production using following formula 9 Calculated amount per 24 hours should be checked against rated capacity for same ambient and water temperatures in Ice Production Tables 28 Service procedures Evaporator disassembly Fig 7 1 2 3 4 oo 10 11 12 13 14 15 Disconnect power to icemaker Shut off water to icemaker Drain evaporator and float tank Disconnect plastic tubing from evaporator water inlet drain pan stub compression nozzle tubing and reservoir overflow tubing from secured clip Disconnect ice transport tube from compression nozzle Remove nut and upper vee band coupling from top of evaporator Lift top bearing assembly straight up with a slight rotating motion and remove Remove ice compression loop located at top of auger Lift auger straight up and out of evaporator Remove nut and lower vee band coupling from bottom of evaporator Lift evaporator to clear bottom bearing assembly Loosen hex head
48. tor surface Clean evaporator with liquid IM cleaner 31 Replacement parts Order parts online www follettice com Air cooled icemakers 32 Air cooled icemakers Part 502724 501187 502116 501986 500504 00141440 502079 502078 502220 502221 502726 502727 502937 501966 502729 502832 501191 500474 00149765 501188 502935 502897 502834 502896 502728 502920 501820 502924 502830 502941 502698 Description Drier Condenser coil A C Water sensor Reservoir mounting bracket Float valve amp reservoir Drain kit evapator Evaporator see page 33 for complete breakdown Tubing polypropylene reservoir supply sold by foot Fitting plastic float valve includes sleeve amp stem Compression nozzle with double drain Compression nozzle with single drain Valve expansion thermal Drain pan evaporator High pressure cut out Tubing evaporator drain 19mm 3 4 ID x 26mm 1 OD sold by the foot Mounting bracket gearbox Gearbox amp motor assembly 220V 60Hz 230V 50Hz Tubing plastic food grade 18mm 1 2 ID sold by foot Fan blade Motor fan 220V 60Hz 230V 50Hz Bracket fan motor Overload compressor 230V 50Hz Overload compressor 220V 60Hz Compressor 230V 50Hz Compressor 220V 60Hz Base EL400A Strainer water Shroud condenser coil Water inlet ER ET400A W Jacket insulation TXV Drain fitting Bracket ice tube
49. tube 12 Push tube on evaporator port 13 Position clamp behind lip on evaporator port and tighten clamp Correct installation Incorrect installation Length of run no more than 6m 20 ft Dips in tube where water can collect Tube run continuously from icemaker to Splice or tight bend that restricts ice flow dispenser Uninsulated tube that results in wet ice and nsulation on entire run of tube potential dispensing problems No dips or tight bends Tube secured in place No splices H0O00000 HOOOOOGARY TTT 15 Additional ice transport tube connection specifications for Vision series ice and beverage dispensers 1 Push one end of ice transport tube s through hole s provided in side of dispenser 2 Route tube into ice tube bracket inside dispenser and engage bracket tabs in holes located in end of ice transport tube s see drawings below 3 Verify bin thermostat capillary tube is mounted correctly see drawings below Ice tube retainer bracket ice tube retaining bracket ice tube ice tube Bin thermostat capillary tube mounting Front view VU155 Front view VU300 ice tube p d retaining bracket T L1 thermostat MI gt an
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