T400A/W, MCD400A/W, R400A/W, MFD400A/W, D400A/W Ice
Contents
1. 15 Additional ice transport tube connection specifications for Vision series ice and beverage dispensers Check to make sure bin signal on ice machine control board is switched to 24 volt connection 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 1 26mm ice tube retaining bracket Bin thermostat capillary tube mounting Front View VU155 Front View VU300 ice tube retaining a bracket thermostat thermostat j aii L tabs in ice tube ice tube ice tube ice tube retainer bracket retaining engage holes in ice bracket tube and hold tube in place thermostat 16 Ice transport tube installation detail install insulation on full run of tube Dispenser Evaporator Heat end of transport tube in cup of 160 F grommet 71 C hot wat2. Front view air cooled Back view air cooled top mount top mount i pRa HET 13 00 A 9C HHH 331mm id LI UI HH OH HE H 4 875 B HH 124mm f i 375 A HE 61mm A S R 2 Front view water cooled RIDE model Front view ait cooled Back view water cooled RIDE model top mount Gt m7 712 875 CES 327mm le e ES gt 4 8 375 m Esc F qE 213mm D 6 875 175mm B 475 e A A 121mm A 2 25 U A E o AQ 2 57mm 51mm Le E R 1 875 48mm gt lt 1 875 48mm gt lt 7 00 178mm gt lt Side view air cooled and water cooled Ice machine plug top mount and RIDE model configuration p NEMA 5 20 lt ___ __ 22 75 578mm el lt 20 75 527mm _ gt GC A CoO ICH o T TL 1700 432mm 1 1 i A 1 P ssa H RIDE model air cooled units only A 3 4 MPT drain D 3 8 FPT condenser inlet B 3 8 OD push in water inlet E 3 8 FPT condenser drain C Electrical cord F Bin signal cord 7 Installation Ice machine 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 detail
3. 658mm Side view All customer field connections are made to rear of vertical P a 3 8 OD push in condenser inlet utility panel water cooled only ord holder 3 8 OD push in condenser drain p ai water cooled only wo utility panel 3 8 OD push in ice machine water inlet z icemaker power cord gt E 16 75 415mm bin signal cord connector i to connect to dispenser bin signal cord 7 3 4 MPT ice machine drain _ gt I 22 75 lt 578mm ___ gt Plan view A 22 75 578mm y d i Ice machine front j 1 563 16 gt lt gt lt 1 563 40mm 407mm 40mm 19 25 489mm 25 875 lt 658mm _ gt 13 RIDE model ice machine ventilation and exhaust requirements Fabricator supplied custom air intake grilles must have 12 x 12 305mm x 305mm opening yielding 100 sq inches 645 sq cm of open air space within duct perimeter Block off any open area outside of the air duct Intake air requirements air cooled ice machines MCD400AHS MCD400AVS amp R400A only 1 Check that 2 51mm duct is installed on condenser front 2 Cuta 12 x 12 305mm x 305mm opening in counter face to align with duct 3 4 Install supplied grille on outside of counter opening Position ice machine to mate duct flush with back of counter opening Exhaust air all ice machines MCD400A W amp R400A W Provide 100 sq in 645 sq cm o
4. DISPENSER Electric RER power 1 Left junction box Right junction box i source sf i w BL _e __ e RB GND RD pn i ee Ice machine 2 optional Lower junction box 24V bin signal 10 Electric Upper junction box powe WE source b D v B b GND GRN Electric Upper junction box i power power source oo i la m ee i GND GRN Installing RIDE model ice machine and rough in utilities with optional slide out accessory The slide out accessory allows the ice machine to be pulled out on a track from below a counter without disconnecting utilities A leg supports the ice machine in the full out position If your order did not include a slide out accessory proceed to ice machine ventilation and exhaust Step 1 Installing track accessory Follow either A or B below for RIDE model ice machine Track must be positioned flush against inside of counter and slightly above counter access opening A When ice machine stand is used required if ice machine 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 ice machine stand with 10 32 screws provided 3 Position ice machine stand in desired location and adjust stand legs to proper height and level in b
5. e Failure to comply may cause equipment to overheat resulting in equipment failure equipment damage or fire hazard es UP S top mount and RIDE model position freestanding position Plumbing 3 8 OD push in water inlet 3 4 MPT drain 3 8 FPT condenser inlet water cooled condenser only 1 25 gom minimum available flow 3 8 FPT condenser drain water cooled condenser only Notes Slope to drain of 1 4 per foot 6mm per 30 4cm run with a 1 2 min is recommended Water shut off recommended within 10 feet 3m drain to be hard piped and insulated Separate drains for ice machine and condenser To prevent back flow do NOT connect drains Follett recommends installation of an activated carbon filter in ice machine inlet water line Ambient Air temperature 100 F 38 C max 50 F 10 C min best performance below 80 F 27 C Water temperature 90 F 32 C max 40 F 4 C min best performance below 70 F 21 C Water pressure 70 P S I max 482 kPA 10 P S I min 89 KPA Dimensions and clearances Entire front of ice machine must be clear of obstructions connections to allow removal 12 305mm clearance above ice machine for service 6 153mm minimum clearance between exhaust side of ice machine and any adjacent equipment MCD400A amp R400A 18 457mm minimum 10 ft 8m maximum clearance between discharge and air intake grilles
6. Superheat incorrect 7 Check for leaks repair evacuate and 9 Inefficient compressor 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 Replace TEV if necessary 9 Replace compressor 5 Water leaks from bottom of evaporator 1 O ring seal broken ch Replace O ring 30 Troubleshooting Problem Indicators possible cause Corrective action 6 Ice machine runs for short period of time and shuts ch Kink in ice transport tube Bin level control remains in closed position k Eliminate kink and check that tube routing complies with Follett ice machine installation manual runs Failed fan motor causes high pressure cut out to open down on torque 3 Ice transport tube ruptured internally 2 Adjust or replace control error 4 Worn evaporator bearings 3 Replace complete run of ice transport 5 Faulty gearmotor start relay Ice machine tube System status torques out within 5 seconds of start up 4 Inspect bearings for roughness or 20M or 2nd LED 6 Torque out occurs when storage bin fills binding and replace if necessary are lit to capacity 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 Ev
7. amp motor assembly 115V 60Hz Tubing plastic food grade 1 2 138mm ID sold by foot Fan blade Motor fan 115V 60Hz Bracket fan motor Overload compressor 115V 60Hz Compressor 115V 60Hz Base L400A Strainer water threaded connections Strainer push in connections Shroud condenser coil Water inlet amp drain assembly brass Water inlet fitting plastic Water inlet elbow plastic Drain fitting plastic Jacket insulation TXV Bracket ice tube entry Pinch clamp 35 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 Not shown 16 17 Not shown Not shown Not shown Not shown Not shown Not shown Not shown Not shown Not shown Not shown Order parts online Water cooled ice machines before serial number C57245 www follettice com 19 36 Water cooled ice machines before serial number C57245 Part Description 502724 Drier 500537 Valve water regulating includes 501810 501810 Iso washer for water regulating valve 502116 Water sensor 500504 Float valve amp reservoir 501986 Reservoir mounting bracket 502079 Tubing polypropylene reservoir supply sold by foot 502078 Fitting plastic float valve includes sleeve amp stem 502220 Compression nozzle with double drain 502221 Compression nozzle with single drain Evaporator see page 32 and 33 for complete breakdown
8. carefully Plug drain hose replace drain line in reservoir bracket and pour part of cleaning solution into reservoir Fig 5 4 filling it almost to overflowing Remove stainless steel compression nozzle Fig 6 1 and drain lines Submerge in a cup of cleaning solution while cleaning rest of system Flake ice machines have no compression nozzle and drain lines CAUTION To avoid potential pitting do not soak parts in SafeCLEAN environmentally friendly ice machine cleaner for more than 45 minutes Restore power to ice machine gearmotor will run compressor and fan will not After 15 minutes turn power OFF drain solution from reservoir and evaporator Fill reservoir almost to overflowing with clean 120 F 48 9 C water and drain Repeat three times Following manufacturer s instructions prepare 1 gallon 3 8L of 200ppm 5 25 Sodium Hypochlorite solution mix 1 oz household bleach to 2 gallons water or equivalent Solution temperature must be at least 120 F 48 9 C Rinse compression nozzle in clean water and submerge in a cup of sanitizing solution while following steps 14 19 Connect ice transport tube Fig 6 2 directly onto evaporator outlet port Fig 6 3 without compression nozzle NOTE If bin will not be cleaned at this time place a large pan in bin storage area to catch ice or connect a separate ice transport tube to evaporator and divert ice into separate container Fill reservoir almost to overflowing with sanitizing s
9. 2 Ambient water temperature is measured in the ice machine float reservoir Ice capacity test Ice machine production capacity can only be determined by weighing ice produced in a specific time period Replace all panels on ice machine Run ice machine 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 Ibs Calculate production using following formula ONAN RONM a 1440 min x wt of ice produced lt 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 28 Service procedures Evaporator disassembly Fig 7 1 2 3 4 10 11 12 13 14 15 Disconnect power to ice machine Shut off water to ice machine 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 Note No compression nozzle on MFD400 series flake ice machines Loosen nut and remove upper vee band coupling from top of evaporator Lift top bearing assembly straight up with a sli
10. 394 Ibs 16 ER iey 185 e IA ke 70 394 390 380 371 361 Ibs 21 179 177 172 168 163 kg 80 371 361 352 342 333 Ibs 27 168 163 160 155 151 kg 90 352 342 333 323 309 Ibs 32 160 155 151 146 140 kg Note Nominal values actual production may vary by 10 Gearmotor data Gearmotor current Locked rotor amps 14A 2 25A nominal Electrical control system operation MCD400A WBT MCD400A WHT and MFD400A WBT wiring diagram Follett ice machines used on top of an ice storage bin have a slightly different circuitry A diagram for these ice machines is shown below The operational and diagnostic stages for these ice machines will be otherwise the same as the following stages 1 10 WATER SENSOR COMPRESSOR FAN DRIVE lt C CONTROL BOARD Ave O PWR RESET QR Oc O 20M Q 6om Q 21D QO wR Ost OBE RED HIGH PRESSURE BLACK SAFETY SWITCH ana Movid 21 E m lt gt O NOnnoo RED ALIHM O COMPRESSOR SWITCH WHITE aay BLACK du BIN T STAT BIN SIGNAL FROM DISPENSER JUNCTION BOX Electrical control system operation The D400A W MCD400A WVS and R400A W wiring diagrams which follow illustrate the circuitry of Follett i
11. WTR LEDs are all on INPUT POWER WATER G SENSOR O PWR RESET B GRD SW u O DR 8 WHITE u c T 12 CONTROL zm PSS e BOARD som BLACK BLACK WHITE L2 ano L2 TE g Owa i CG i Zz COMPRESSOR TS Cer i FAN SOS Ose SE ORANGE DRIVE o d w 1 fe Dis K RED F Leer HIGH PRESSURE Q z Z SAFETY SWITCH 2 5 COMPRESSOR i H SWITCH Ta lac cece ch WHITE START GEAR MOTOR e i RELAY i BISON GEARMOTOR H 4 2 aa See e m RED l f eow RY FOL BIN SIGNAL WHITE EE OR FROM DISPENSER BIN T STAT JUNCTION BOX START CAP GEAR MOTOR MCD400A WVS series RED 1 LINIX GEARMOTOR bik wire is on 24V i i 4 1 i Ces TOL 23 Normal operation Stage 4 Once the ice level control opens the B E LED goes out After a 10 second delay the LED C compressor and fan motor go off and the B T LED comes on Should the ice level control not remain open for 10 seconds the ice machine will continue to run The gearmotor continues to run 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 I
12. and water lines Connect electrical plug from ice machine to utility panel 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 position track accessory so that 2 51mm duct supplied with air cooled RIDE model ice machine mates with back of counter opening counter front gt grille supplied with air cooled RIDE model ice nee ee power cord bin signal cord icemaker connection SCH bin signal cord customer connection air eech air cooled units only Fig 3 eege lt Remove screw Install CT hold down strap supplied screws and spacers for installation remove and discard Fig 4 supplied screws for installation remove and discard 12 Front view el 5 25 3 8 OD push in condenser inlet 134mm water cooled only 3 8 OD push in condenser drain ice machine water cooled only power outlet ice machine 3 8 OD push in icemaker water inlet twist lock bin signal cord barbed push on icemaker drain e c lt ________ 26 875 y
13. machine and dispenser require a separate circuit with electrical disconnect within 10 ft 6m Equipment ground required Standard electrical 115V 60Hz 1 phase Maximum dispenser fuse 15A Maximum ice machine fuse 20A each Maximum ice machine amperage 11A each Cord and plug provided on ice machine and dispenser Electrical connections Model Electrical connection Circuits required 25FB400A W 50FB400A W 110FB400A W cord amp plug provided 115 60 1 20A max fuse size 25CT400A W 50CT400A W 110CT400A W cord amp plug provided 115 60 1 20A max fuse size 25CR400A W 50CR400A W 110CR400A W dispenser ice machine 115 60 1 2 circuits required and bin signal dispenser 15A max fuse size cord amp plug provided ice machine 20A max fuse size VU155R400A W VU300R400A W dispenser ice machine 115 60 1 2 circuits required VU155BR400A W VU300BR400A W and bin signal dispenser 15A max fuse size VU155R400A WX VU155BR400A WX cord amp plug provided ice machine 20A max fuse size VU155NR400A W UD300R400A W dispenser ice machine 115 60 1 8 circuits required VU155R800A W VU300R800A W and bin signal VU155R800A WX cord amp plug provided dispenser 15A max fuse size VU155BR800A W VU300BR800A W 2 ice machines 20A max fuse VU155R800A WX size each A CAUTION e Check start relay before supplying power e Start relay is gravity sensitive and MUST be in up position
14. slip ice level control stat alongside transport tube through both grommets and down into bin 13 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 14 Adjust loop length to provide desired ice level Loop must below end of ice transport tube 15 Carefully bend end of cap tube to prevent it from slipping out of clamp NO Fig 1 Fig 2 Replacing existing ice machines D lt bin top bin top top view shown ice transport tube add gasket ice level control gt stat fastener Apply supplied gasket to bin top 2 5 as shown Position ice machine on 64mm bin top d ice level control stat gt existing gasket front of ice machine A Before turning power on 1 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 ice machine on Remove cover on float reservoir Push down on float to force water out overflow tube and into evaporator drain pan Check that water drains freely from evaporator drain pan Lift float and check that float valve shuts off incoming water when raised ourwh After turning power on 1 Turn power to ice machine on and confirm that gearmotor compressor and fan motor start immediately 2 Check that ice begins to enter bin within a
15. the 20M LED goes off the 60 minute timer LED 60M comes on The 60M LED will remain on for 60 minutes from restart A lighted 60M LED tells the technician that the ice machine has experienced an over torque condition If the ice machine runs without problems for 60 minutes and no additional torque errors occur the 60M LED will go off and the ice machine will continue normal operation INPUT POWER WATER SENSOR O PWR G RESET B GRD L1 ODR W WHITE L c L2 2 CONTROL 2 L2 BOARD O som L2 QO 2ND L2 o Owm l 2 Ost COMPRESSOR DS BLACK BLACK EAN S Ose wv aa PER RED ORANGE DRIVE ot i TOL S L BLACK CH i RED BLACK BLACK e i D Z RED z EENG HIGH PRESSURE Q F SAFETY SWITCH a m COMPRESSOR li SWITCH m geese a ee ee a WHITE pon GEAR MOTOR a 2 BLACK BISON GEARMOTOR e CG aia S 1 1 m RED l Sf vow E Yo oR BIN SIGNAL Gi WHITE EE FROM DISPENSER ou STAT STARTCAP GEAR MOTOR MCD400A WVS series gt RED START 1 LNS GEARMOTOR blk wire is on 24V i 4 1 i aay TOL Diagnostic sequence Stage 9 The second error 2ND LED will come on if an over torque condition occurs while the 60M LED is still lighted The 2ND LED will indicate to the technician that two consecutive over torque situations have occurred The ice machine will shut down at this ti
16. 00141440 Drain kit with Agion evaporator 502726 Valve expansion thermal 502727 Drain pan evaporator 501966 Tubing evaporator drain 3 4 19mm ID x 1 26mm OD sold by foot 502730 Gearbox amp motor assembly 115V 60Hz 502729 Mounting bracket gearbox 501191 Tubing plastic food grade 1 2 18mm ID sold by foot 500672 Motor fan 115V 60Hz 501188 Bracket fan motor 500790 Fan blade 502782 Overload compressor 115V 60Hz 502731 Compressor 115V 60Hz 00111898 Coil condenser 502741 Base L400W 500376 Strainer water threaded connections 502920 Strainer push in connections 502734 Water inlet and drain assembly brass 502924 Water inlet fitting plastic 502925 Water inlet elbow plastic 00109728 Drain fitting plastic 502348 Assembly drain single fitting 502732 High pressure cutout 502830 Jacket insulation TXV 00143941 Fitting condenser drain 502698 Bracket ice tube entry 37 Order parts online www follettice com Reference 1 2 Not shown Not shown 3 4 Not shown Not shown Not shown Not shown 5 6 7 8 Not shown 9 Not shown Not shown Not shown Not shown Not shown Not shown Not shown 18 Not shown 19 20 Order parts online Water cooled ice machines after serial number C57244 www follettice com 17 38 Water cooled ice machines after serial number C57244 Order parts online www follettice com Part Description Reference 502724 Drier 1 500537 Valve water reg
17. 00W 110CT400A D400A 110CT400W D400W Dispensers with remote ice machines 25CR400A amp 25HR400A R400A 25CR400W amp 25HR400W R400W 50CR400A amp 50HR400A R400A 50CR400W amp 50HR400W R400W 110CR400A R400A 110CR400W R400W All U150 VU155 series with air cooled ice machines MCD400A All U150 VU155 series with water cooled ice machines MCD400W All VU300 series with air cooled ice machines MCD400A All VU300 series with water cooled ice machines MCD400W Dispenser models Replacement ice machine model Freestanding dispensers with ice machines in the base 25FB400A D400A 25FB400W D400W 50FB400A D400A 50FB400W D400W 110FB400A D400A 110FB400W D400W Nugget ice machine on top of bin MCD400ABT MCD400ABT MCD400WBT MCD400WBT Flake ice machine on top of bin MFD400ABT MFD400ABT MFD400WBT MFD400WBT 42 43 Harmony SafeCLEAN RIDE Symphony and Vision are trademarks of Follett Corporation Ze 801 Church Lane Easton PA 18040 USA OLE Toll free 877 612 5086 1 610 252 7301 208600R20 Innovative solutions inspired by ice www follettice com IO 3 12
18. 502698 Bracket ice tube entry Not shown 00988238 Pinch clamp Not shown 39 Electrical components Order parts online www follettice com 1 2 3 4 O OPOWER o RESET Eq o A WATER PROBE O DR oc O 20M O 60M O 2ND O O WTR O B T OB E SS oF O 5 Part Description Reference 502780 Capacitor start compressor 115V 60Hz 1 501588 Relay start compressor 115V 60Hz 2 502331 Board control circuit 115V 60Hz 3 502116 Water sensor Not shown 502392 Switch on off compressor 4 500514 Bin thermostat MCD400A WBT MCD400A WHT MFD400A WBT and MFD400A WHT only Not shown 501959 Board stand off control 4 required 5 40 Order parts online www follettice com Water filter kits and cartridges 00130229 Follett QC4 FL4S water filter system includes FL4S primary cartridge and head coarse pre filter and head pressure gauge flushing valve assembled and installed on mounting bracket 00130245 Follett FL4S primary replacement cartridge 00130211 Everpure coarse pre filter cartridge Ice machine cleaner 00132001 SafeCLEAN environmentally friendly cleaner carton of 24 x 7 oz packets Miscellaneous 501860 Condensate pump 501781 Regulator water pressure 25 psi 502775 Oil gearmotor 1 pint 501111 Grease Chevron SRI 2 14 oz tube 500377 Clamp ice tube 501921 Grommet ice tube 502783 Duct 2 51mm 502781 Gasket air duct 501425 Grille 501986 Bracket float mounting 501759 Cord
19. D400W water cooled 90z 255g R404A 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 Ambients Minimum Maximum Air temperature 50 F 10 C 100 F 37 8 C Water temperature 40 F 4 4 C 90 F 32 2 C 1 Ambient air temperature is measured at the air cooled condenser coil inlet
20. IN SIGNAL 5 FROM DISPENSER d JUNCTION BOX RES MCD400A WVS series blk wire is on 24V Diagnostic sequence Stage 7 The 20 minute error LED 20M is on indicating that the control board has sensed an over torque condition above 3A on the gearmotor and shut the ice machine down The 20M LED will remain on for 20 minutes after an over torque condition has occurred The ice machine will remain 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 INPUT PANES WATER GRD SENSOR G B GRD L1 ii w WHITE l n L CONTROL L2 BOARD BLACK BLACK WHITE 2 2 i Q i i RED S t m i b BLACK BLACK oe SE i 1 L DZ e ORANGE DRIVE S i L BLACK H i E lt b RED BLACK BLACK 5 wlz T i 1 O CIS 5 EE HIGH PRESSURE X E m SAFETY SWITCH Es COMPRESSOR START GEAR MOTOR e WHITE 4 2 BLACK Ses i BISON GEARMOTOR T hb i m i 2J YELLOW RUN TOL BIN SIGNAL e WHITE EEN OF FROM DISPENSER BIN T STAT i START CAP GEAR MOTOR JUNCTION BOX i i MCD400A WVS series j RED START LINIX GEARMOTOR blk wire is on 24V 1 L 4 1 l RUN TOL 25 Diagnostic sequence Stage 8 If the restart is successful
21. NPUT POWER WATER G GRD SENSOR PWR RESET B GRD L1 O DR ge WHITE u Oc L2 o CONTROL 2 e BOARD O 60m BLACK BLACK WHITE Se O ono 2 SS cg 4 WTR Zz B T m BLACK m BLACK ee SE Ose L a z RED 1 DRIVE H ORANGE o L BLACK J BLACK BLACK e S ES RED z HIGH PRESSURE Q B S SAFETY SWITCH lA COMPRESSOR a m EE WHITE START GEAR MOTOR e 1 RELAY BLACK STAR BISON GEARMOTOR E Ne e K Ze m RED YELLOW RU O L OR BIN SIGNAL Long L FROM DISPENSER 3 i JUNCTION BOX BIN ESTAT START CAP GEAR MOTOR MCD400A WVS series d RED te LINIX GEARMOTOR bik wirog on 24V i i oS 4 1 u i l 1 Normal operation Stage 5 The B T LED will remain on for 20 minutes The ice machine will not start while the B T LED is on To restart the ice machine for troubleshooting purposes depress the reset button to clear the control board INPUT POWER WATER G GRD SENSOR PWR Se RESET B GRD Su pr e WHITE u Oc L2 Sg LG CONTROL Q 2m M e BOARD som BLACK M BLACK WHITE L2 O 2ND LB RED 58 Own 1 i Es ZS i M comprREssoR DS Oet i BLACK lt n d FAN SSE Ose RED i i DRIVE i ORANGE i O lt RED BLACK BLACK 5 wlz Kee E Wee secede HIGH PRESSURE Q amp m SAFETY SWITCH B
22. Repair or replace gear motor reset 6 Replace gearmotor start relay 6 Open coil on gearmotor start relay causing an immediate torque error 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 2 Replace start capacitor System status 3 Defective starting relay 3 Replace relay gearmotor and fan 4 Open motor winding 4 Check winding resistance and motor run 5 No power output from compressor output replace 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 1 Clean condenser Poor quality ice 2 Restricted air flow to condenser coil 2 Remove obstruction 3 Mineral coated evaporator 3 Clean evaporator 4 High ambient water supply and or air 4 Precool water and or install air duct temperature per Follett installation manual 5 Improper exhaust air provisions 5 Provide proper exhaust air provisions 6 Faulty expansion valve per Follett installation manual 7 Low refrigerant charge 6 Replace expansion valve 8
23. T400A W MCD400A W R400A W MFD400A W D400A W Ice Machines Eltere Installation Operation and Service Manual Following installation please forward this manual to the appropriate operations person Ze e 801 Church Lane e Easton PA 18040 USA OLLEAT Toll free 877 612 5086 1 610 252 7301 Innovative solutions inspired by ice www follettice com Ion 208600R20 Table of contents Welcome to Follett Corporation 4 Specilications csscccreiis added Cade cede EE EE SEELEN EE cee 5 MSTA At OM EE 8 Top mount ice machines models T400A W MCD400A W and MEDAOOAID ssesssse 8 RIDE model ice machines models MCD400A W R400A W cece eee eee eee eee e eee es 9 Ve IEN e EE 14 lce transport TUDE 8459 SEENEN cis REN SEENEN dee ENN REENEN EEN EE d tees 15 Start UP EE 17 BE EL EE 17 cleanin Le WEE 17 Weekly exterior CAPE 4 de EE iena ana aE EE E ee nerd saasabwamentneeioes Naai 17 Monthly condenser Cleaning rs tis cece REEERE EEEE EER NESE KOREEN 18 Semi annual evaporator cleaning 18 TT WT EEN 19 Ice machine operation SSeS Bm SEG ce aoe EEEE E E ETE E ETE ee a SEET NEE 19 Technical specifications Sigg EL get va Rig de deg dere caleba ah ere 20 Refrigeration system diagram EE 20 Refrigeration pressure data sc cece cece cece een e ene e ence eee e eee eee ee eenenene 20 Compressor da a sssssrresrsiretisartt ks Er Spari E iors dsies EE EUPEN E KAES RE E EN 20 G armot r data seresirisresr
24. 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 ice machine bin signal 502052 Cord and twist lock plug male ice machine 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 right hand louvered R400A MCD400A W 502795 Cover top R400A W MCD400A W 502796 Panel front utility R400A MCD400A 502797 Panel top front R400A MCD400A 502798 Panel left hand amp rear R400A W MCD400A W 502799 Panel front R400W MCD400W 502800 Filler base R400A W MCD400A W 502801 Condenser L400W 502802 Power cord R400 MCD400 502803 Bin signal cord R400 MCD400 502874 Grille condenser T400A and MCD400AHT 502875 Filter air T400A and MCD400AHT 00918045 Assembly front cover 41 Replacement ice machine ordering matrix Order parts online www follettice com Dispenser models Replacement ice machine model Dispensers with top mounted ice machines 50CT400A amp 50HT400A D400A 5OHT400W amp 50HT400W D400W 25CT 400A amp 25HT400A D400A 25CT400W amp 25HT400W D4
25. aporator is iced 1 Gearmotor running but no output rotation 1 Check for broken gearmotor output up on the outside 2 Float reservoir empty shaft or damaged gearbox No ice production 3 Air bubble in water supply line Water in 2 Check for defective water sensor reservoir but not in evaporator water OK WTR LED remains on System status even when float empty or probe compressor removed from water gearmotor and fan 3 Purge air from line motor running 8 Compressor cycles 1 Compressor start relay in wrong position 1 Position relay with arrow or word top intermittently 2 High pressure cutout open due to high facing up head pressure 2a Check supply and temperature of System status 3 Clogged or dirty condenser coil water to w c condenser gearmotor and fan 4 Improper ventilation 2b Check discharge pressure and adjust motor run 5 Defective compressor water regulator value 3 Clean condenser coil 4 Provide inlet and exhaust air provisions per Follett ice machine installation manual 5 Replace compressor 9 Unit runs but not 1 Clogged or dirty condenser coil 1 Clean condenser coil making ice 2 Compressor not pumping 2 Replace compressor 3 Low refrigerant charge 3 Check for leaks repair evacuate and System status weigh in correct charge compressor gearmotor and fan motor running 10 Compressor and 1 Compressor switch in OFF position 1 Turn compressor switch on fan motor will no
26. ce machines used with ice dispensers Both normal operation of the ice machine Stages 1 6 and non normal diagnostic sequences showing torque out Stages 7 10 for use in troubleshooting ice machine problems are shown Follett ice machines used on top of an ice storage bin have a slightly different circuitry The operational and diagnostic stages for these ice machines will be otherwise the same as Stages 1 10 that follow Circuitry notes When the ice machine is used with a 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 425 PSI and closes at 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 Bin signal may be 120V 60Hz 230V 50Hz or 24V 60Hz If bin signal is 24V 60Hz black bin signal wire must be moved from LINE VAC terminal to 24V terminal 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 Norma
27. e flashing WTR LED can be cleared by pressing the reset button INPUT POWER WATER GRD SENSOR O PWR S T B GRD 1 QDR w WHITE e O c Se L2 CONTROL 2 e BOARD som BLACK BLACK WHITE L2 eno lL SE o Own COMPRESSOR i RED z S BT i 1 COMPRESSOR i BLACK BLACK EAN 5 S X Ose i M 1 ks DRIVE i 1 ORANGE S ZE BLACK H 1 1 D i RED BLACK ats BLACK H S i z HE RED 5 oe ed ee eee HIGH PRESSURE o ES i SAFETY SWITCH Lis COMPRESSOR START GEAR MOTOR WHITE RELAY i w i 4 2 BLACK Sas XN BISON GEARMOTOR S 1 Lei as D 1 m RED YELLOW TOL BIN SIGNAL E WHITE SEET OR FROM DISPENSER BINT STAT i 1 JUNCTION BOX am STARTCAP GEAR MOTOR MCD400A WVS series TTI RED Set A LINIX GEARMOTOR blk wire is on 24V L 1 1 1 1 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 ice machine to other than factory specifications will void the warranty R404A ice machine charge specifications Model Charge Refrigerant type T400A MCD400A MFD400A R400A D400A air cooled 190z 539g R404A T400W MCD400W MFD400W R400W
28. earing to slip pin into auger slot Install upper vee band clamp and nut and tighten to 70 in Ib If evaporator was replaced reinstall compression nozzle Gearmotor replacement Fig 8 1 2 3 Disassemble evaporator as described above Disconnect the wire connectors Remove 4 screws holding gearmotor mounting plate to base of ice machine and lift gearbox and motor clear of ice machine 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 Ice machine will 1 No power to unit 1 Check that unit is plugged in circuit not run 2 Open bin level control breakers are on 3 Water OK LED WTR not on 2 Adjust or replace ice level control System status 4 20M or 2ND LED is on indicating that first 3 Check reservoir for water restore compressor or second torque error has occurred water to unit gearmotor and fan 5 Gearmotor locked up immediate torque 4 See Problem 6 motor inoperative error indicated by LEDs when board is 5
29. ed in this manual If you cannot meet these requirements or have questions call our technical service group immediately at 877 612 5086 or 1 610 252 7301 Top mount ice machine on bin installation procedure models MCD400A WBT and MFD400A WBT Install ice machine and rough in utilities 1 Install ice storage bin in its final location 2 Install one supplied grommet in large knockout in base of ice machine 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 ice machine with utility connections facing rear of bin A If new storage bin and ice machine position ice machine with connections facing rear of bin B If using existing bin place supplied gasket 2 5 64mm from front of bin Fig 2 Position ice machine with utility connections facing rear of bin Make final plumbing and electrical connections Working from inside bin storage area push end of transport tube without fasteners up through grommets into ice machine leaving about 2 51mm 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 no flange on MFD400 series flake ice machine 11 Position ice tube under float bracket retaining tab 12 Carefully
30. eitst tn rt swear ieee a ENEE ERR EEE EEEE EE KEE ERES 21 MCD400A W wiring diagram s erreisresre eiiie Eie TEE EEEE ERE 21 Electrical control system operation cece cece cece cece cette teen teen eet een teen teens 22 Refrigeration System 1 2 cece cece cece ence cece tence ee eee e teen ence eee eee eee eeeenees 28 Service ee TEE 29 Evaporator disassembly 29 Evaporator reassembly 2 cece cece cece cece cece EE een e teste eeteeenee 29 Gearmotor replacement eee ec ccc nce n ence eee e eee n eee e eee eee ence ee ennens 29 TrOUDIESHOOTING 30 Replacement parts cece eee eee e cece e eee e ener e eee e eee e teen nee n een eneeneenes 32 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 877 612 5086 or 1 610 252 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
31. er to soften 1 and spread with pliers before making connection 2 install clamp behind lip on evaporator port RIDE model ice machine start up procedure The start up procedure below is intended to ensure that ice machine 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 ice machine 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 ice machine 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 3 8 95mm below overflow during ice machine 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 shut down approximately 10 seconds after thermostat opens Gearmotor should run for an additional 60 seconds 5 Check that ice machine comes back on in approximately 20 minutes bin signal must be present Operation Cleaning and preventive maintenance all models Preve
32. f counter opening for exhaust air at least 18 457mm from intake opening but not more than 10 ft 8m away Standard louvered grille supplied Nik gt Air intake MCD400AHS MCD400AVS amp R400A Side View Exhaust air Supplied 2 51mm duct MUST be installed to front of ice machine and mated flush to insic 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 condenser front 457mm 18 from air intake I tt M ID OD M I ti Im tt I o MTT LULL MT D LUY ATT LUY NDE Air in through louver Air out through louver Provide at least 645 sq cm 100 sq inches of counter opening for exhaust air 14 RIDE model ice machine 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 20 ft 6m Factory approval required for longer runs Run tube without dips One continuous length of tube no splices Minimum radius of bends in tube 6 153mm inside radius Maximum number of bend
33. g compression nozzle drain s sold by foot 18 Grease Chevron SRI 2 140z Not shown Bracket drain hose 19 Insulation jacket evaporator 20 Relay start gearmotor 21 Drip cover gearmotor 22 Evaporator amp gearmotor assembly Not shown Oil gearmotor 1 pint Not shown Flaker specific components Part 00124123 00124115 Description Auger with paddle Loop compression notched 32 Reference 3 A Order parts online www follettice com Evaporator 33 Air cooled ice machines Order parts online www follettice com 34 Air cooled ice machines Part 502724 501187 502116 501986 500504 00141440 502079 502078 502220 502221 502726 502727 502732 501966 502729 502730 501191 500474 500672 501188 502782 502731 502728 500376 502920 501820 502734 502924 502925 00109728 502830 502698 00988238 Description Drier Condenser coil A C Water sensor Reservoir mounting bracket Float valve amp reservoir Drain kit with Agion evaporator Evaporator see page 32 and 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 cutout Tubing evaporator drain 3 4 19mm ID x 1 26mm OD sold by the foot Mounting bracket gearbox Gearbox
34. ght 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 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 NOORON 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 mounting base O ring in groove in evaporator mounting base Lower bottom bearing assembly into evaporator mounting base While maintaining a 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 and tighten to 70 in Ib Place auger in center of evaporator and rotate to mate with drive pin Install ice compression loop orienting loop as shown in Fig 7 Note No compression nozzle on MFD400 series flake ice machines Install upper bearing and seal assembly rotating b
35. ghting the Drive LED DR and compressor LED C The compressor is started through a current style relay that is pulled in by the initial high current draw of the compressor The gearmotor start windings are also energized through a current relay or start capacitor The B E and WTR LED remain on INPUT POWER WATER ZS SENSOR O PWR G RESET B GRD L1 OR d WHITE D Oc i2 CONTROL 2 S 12 BOARD som L2 W I LDL 5g O wR zZ E COMPRESSOR T Ga FAN ZS OBE RED DRIVE O e D E Dis RED lt HIGH PRESSURE 3 z Z SAFETY SWITCH A 2 S COMPRESSOR SWITCH WHITE 3 i RELAY SES East BISON GEARMOTOR w 1 i PE m STRED E i S eow RNY OL on BIN SIGNAL WHITE pe ee ey FROM DISPENSER BIN TSTAT i START CAP GEAR MOTOR MCD400A WVS series ED Sua LINIX GEARMOTOR blk wire is on 24V i K 1 l LR 7 TOL Normal operation Stage 3 After the initial high current draw drops off the gearmotor start relay contacts open dropping out the start winding or start capacitor As the compressor comes up to normal running speed the compressor start relay contacts open dropping out the start winding of the compressor The ice machine is now in a normal icemaking mode The ice machine will produce ice until the bin level control in the ice dispenser is satisfied The B E DR C and
36. i OiT COMPRESSOR SE 1 START GEAR MOTOR i e HTE RELAY i w i 4 2 BLACK AN BISON GEARMOTOR E T i m RED S i YELLOW NRUN TOL BIN SIGNAL WHITE EE eee o se ae cace nse ss OR FROM DISPENSER ou t g tat i START CAP JUNCTION BOX TEN GEAR MOTOR MCD400A WVS series rT RED Sess LINIX GEARMOTOR blk wire is on 24V PAARS i FUN TOL 24 Normal operation Stage 6 When the dwell time of 20 minutes has expired the B T LED goes off The ice machine will go 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 INPUT POWER WATER GRD SENSOR G B w WHITE FAN BLACK Ce BLACK WHITE i i i i RED BLACK BLACK i M 1 WJ Le i 1 ORANGE S T BLACK H z RED BLACK BLACK 5 ee HIGH PRESSURE m SAFETY SWITCH START GEAR MOTOR RELAY STAR BISON GEARMOTOR BLACK WHITE START CAP RED 3 YELLOW RUN GEAR MOTOR OR LINIX GEARMOTOR pwr RESET GRD L1 QDR Oe L2 2 CONTROL Q L2 BOARD O som L2 and L2 c3 O wR z B T COMPRESSOR T O O l FAN SSE OBE eo DRIVE wW S GE RED S lei COMPRESSOR SWITCH T WHITE Ei E SE m O B
37. ines electric conduits 12 305mm minimum clearance above ice machine for access to ice machine components 6 153mm minimum clearance between exhaust side of ice machine and adjacent equipment Do NOT weld ice machine to counter channels Large removable panels in counter face to allow ice machine removal Machine stand accessory required for ice machines not supported on counter channels Connection requirements Compression fittings for water and drain lines Separate drains for condenser and ice machine Do NOT connect drains 20A power supply with 6 feet e Fouer RR bin signal from dispenser to ice machine TE i d 12 305mm clearance separate power to ice machine d water shut off the compression fittings rie for water and drain lines Y separate power frontof to dispenser ice machine Note Diagram intended as guide only All field wiring to be installed in accordance with NEC and local electrical codes Li Field wiring diagrams for RIDE model ice machine installations All field wiring must be installed in accordance with NEC and local electrical codes Field wiring diagram is intended only to aid electrician or technician in understanding how equipment works Should local codes require a hard wi
38. l 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 supplying signal voltage 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 will be on INPUT POWER WATER r GRD SENSOR Pwr oo RESET B GRD LI O DR 4 Wi WHITE T O c EN LG CONTROL Cam BEE M e BOARD som M BLACK WHITE i O anD 2 Se o Owm COMPRESSOR i RED 29 Ost i compressor M i i BLACK FAN SSR Ose i R DANE DZ RED i i ORANGE 1 TOL O i 1 I DI RED BLACK SI Z a5 RED 5 EE T HIGH PRESSURE Q BIS d SAFETY SWITCH A E sg COMPRESSOR START GEAR MOTOR v WHITE i 4 2 BLACK STAR i BISON GEARMOTOR T 1 i m RED 3 i YELLOW NRUN TOL op BIN SIGNAL WHITE SE FROM DISPENSER BIN TSTAT i START CAP JUNCTION BOX E e GEAR MOTOR i MCD400A WVS series TT RED Sess LINIX GEARMOTOR blk wire is on 24V Gi TOL 22 Normal operation Stage 2 The water sensor verifies water in the float The Water OK LED WTR comes on At the same time the gearmotor compressor and condenser fan motor come on li
39. m e 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 ice machine 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 ice machine 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 ice machine is not running When the ice machine is running Harvest system diagram a layer of ice forms on the interior surface of the evaporator This ice is continuously removed by a slowly rotating 12 RPM auger The auger 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 fur
40. me and lock out It will not restart unless the manual reset button is depressed INPUT POWER WATER G SENSOR O PWR RESET B GRD L1 QO DR Wi WHITE L O c L2 i CONTROL Cam FAN Tek L2 BOARD O 60m BLACK WHITE gt L2 anp 2 RE 2 E sg Own COMPRESSOR i Z f i COMPRESSOR M Qet i BLACK GER i FAN SOS B E K L Seen KEE RED ORANGE T l i S L BLACK H _ i ee 1 DI H 1 BLACK SE BLACK i i 3 a5 RED SE HIGH PRESSURE X Gel m SAFETY SWITCH i El COMPRESSOR H SWITCH START GEAR MOTOR i WHITE RELAY o i BLACK STAR N h BISON GEARMOTOR I i m Slowakei BIN SIGNAL ft WHITE pene ee OR FROM DISPENSER BIN T STAT i START CAP 1 JUNCTION BOX i l GEAR MOTOR i MCD400A WVS series 1 d j RED START N i LINIX GEARMOTOR blk wire is on 24V i L 4 i i S TOL 26 Diagnostic sequence Stage 10 If the water level in the float reservoir drops to an unacceptable level the WTR LED will go out shutting the ice machine off Also the BT LED will come on preventing the ice machine from restarting for twenty minutes If water is restored the WTR LED will come back on and flash to alert the technician that water to ice machine has been lost The ice machine will then restart at the end of the 20 minute time delay Th
41. ntive maintenance Periodic cleaning of Follett s ice machine 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 ice machine 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 3M is a trademark of 3M Company 17 Monthly condenser cleaning air cooled ice machine only 1 2 Use a vacuum cleaner or stiff brush to carefully clean condenser coils of air cooled ice machines to ensure optimal performance When reinstalling counter panels in front of RIDE model ice machines be sure that ventilation louvers line up with condenser air duct Semi annual evaporator cleaning every 6 months Fig 5 Solution A Ice machine cleaner Prepare one gallon 3 8L of Follett SafeCLEAN Ice Machine Cleaner
42. olution Restore power to ice machine gearmotor will run compressor and fan will not After 10 minutes turn compressor switch to ON position As unit starts to make ice continue to pour sanitizing solution into reservoir maintaining level just below reservoir overflow Continue to make ice with sanitizing solution for 20 minutes Turn power to ice machine OFF Disconnect transport tube from evaporator outlet port Rinse compression nozzle in clean water and reinstall on evaporator outlet Reconnect transport tube to compression nozzle Drain any remaining sanitizing solution from evaporator Fill reservoir almost to overflowing with clean 120 F 48 9 C water and drain Repeat three times Re clamp pinch valve replace plug and re secure drain tube Unblock float or open water supply valve and replace reservoir cover restore power to ice machine and ensure compressor switch is in ON position Make ice for at least 15 minutes to flush any remaining solution from system RIDE model ice machines with long ice transport hoses may take longer to flush out Discard this and all ice made during sanitizing Inspect evaporator drain pan and drain line and remove any accumulated scale build up Replace any panels removed prior to cleaning 18 Service Ice machine Operation all models Follett s ice machine consists of four distinct functional systems e Refrigeration system e Water system e Harvesting syste
43. on Pressure oO Ambient air temperature F C f C 60 16 80 27 100 38 50 10 174 23 245 31 237 37 psi 70 21 174 23 244 30 326 38 psi 90 32 190 25 265 32 347 40 psi Ice machine inlet water temperature F C Ice machine inlet water temperature EI Er 50 10 50 10 236 28 70 21 237 28 90 32 236 28 Water cooled Ice machine Refrigeration Pressure Discharge Pressure Suction Pressure Condenser inlet water temperature FC 70 21 90 32 235 29 250 34 230 30 250 34 235 30 250 34 service port psi psi psi Compressor data Compressor current draw Air cooled Ambient air temp 60 F 15 6 C 70 F 21 1 C 80 F 26 7 C 6 3A 6 5A 6 7A Water cooled Water temp at float 50 F 10 C 60 F 15 6 C 70 F 21 1 C 6 6A 6 7A 6 7A Locked rotor amps 58 8 90 F 32 2 C 6 9A 80 F 26 7 C 6 8A 100 F 37 8 C 7 1A 90 F 32 2 C 6 9A 20 Air cooled ice machine capacity 24 hrs Ambient Air Temperature FC Water cooled ice machine capacity 24 hrs Performance with new RG Group 1 2 ton coi Note Data expressed in Ibs hr and kg hr Ambient Air Temperature EC F 60 70 80 90 100 Inlet Water Temperature EC Inlet Water Temperature PIC F 60 70 80 90 100 C 16 21 ey 32 38 50 451 447 442 437 428 Ibs 10 204 202 200 199 194 kg 60 423 413 409 399
44. one 7 oz packet or equivalent Solution temperature must be at least 120 F 49 C 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 2 gallons 8L Combine 1 4 oz 7 ml of bleach with 2 gal 8 L of hot water at least 120 F 49 C to form a 50 ppm solution of 5 25 sodium hypochlorite or equivalent t 2 3 4 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Disconnect power to ice machine Remove any ice machine panels required to gain access to water reservoir and electrical control box Turn compressor switch on electrical box of ice machine to OFF position Remove water reservoir cover and block up reservoir float or close water supply valve Drain water from reservoir by releasing evaporator drain tube Fig 5 1 from float reservoir bracket Fig 5 2 removing plug from drain tube and releasing unclamping pinch valve Fig 5 3 if equipped Following manufacturer s instructions prepare one gallon 3 8L of Follett SafeCLEAN environmentally friendly ice machine cleaner one 7 oz packet or equivalent Solution temperature must be at least 120 F 48 9 C WARNING Most ice machine cleaners contain citric or phosphoric acid that can cause skin irritation Read caution label on product and follow instructions
45. oth directions Using holes in flanged legs as template mark floor for 12 anchoring holes to be drilled Remove stand track assembly and drill marked holes Reposition and anchor stand to floor with 12 fasteners appropriate to floor material not supplied oOo Stand MUST be anchored to avoid tipping and possible injury when ice machine is pulled out When ice machine 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 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 akonn D a verical utility pane 11 Step 2 Installing RIDE model ice machine on slide out track gt PONa ONONRONA D When ice machine is shipped with slide out track accessory follow either A or B Connect inlet water drain and power supply to back of vertical utility panel Place ice machine on slide out track assembly Connect drain and water lines Connect electrical plugs from ice machine to utility panel When ice machine is installed in and shipped with counter Remove two outer rear screws from ice machine and install supplied spacer and screw Fig 3 Place ice machine on slide out track assembly Connect drain
46. pproximately 10 minutes 3 With ice machine running check that float reservoir water level is approximately 3 8 10mm below internal overflow and adjust to this level raised line on side of reservoir if necessary 4 After making ice for 10 minutes put ice against ice level control stat cap tube and check that ice machine shuts down 5 Warm ice level control stat with your fingers and check that ice machine restarts in approximately 20 minutes Bin must be calling for ice RIDE model ice machine installation procedure models MCD400A WHS and MCD400A WVS RIDE model ice machine 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 can not meet these requirements or have questions call our technical service group immediately at 877 612 5086 or 1 610 252 7301 Installing RIDE model ice machine and rough in utilities without optional slide out accessory The requirements below are for ice machine installation without the Follett slide out accessory These procedures ensure that the ice machine can be easily removed as one unit for cleaning and maintenance For installation with the slide out accessory refer to instructions to install ice machine and rough in utilities with optional slide out accessory General requirements Front of ice machine free of obstructions plumbing l
47. red connection and or shielded wiring eliminate the cord and plug s and follow the appropriate field wiring diagram MCD400A W and R400A W ice machines have separate power supply from dispenser Electric disconnects required within 10 ft 3m for all hard wired connections Recommended junction box preparation of hard wired RIDE model ice machines 1 Cut plugs from supplied power cords 2 Replace upper power strain relief with a cord connector 3 Mount two 2 x 4 junction boxes using supplied holes in ice machine face 4 Make power and bin signal connections aN i ale pt gt a a bk 25 50 or 110 ice and water dispenser with ONE RIDE model ice machine dispenser models 25CR400A W 25HR400A W 50CR400A W 50HR400A W 110CR400A W Electric power source Dispenser junction box GND GRN Lower ice machine junction box bin signal Electric power source unction box power GND_ GRN B Co w Upper ice machine LEGEND WIRENUT FIELD CONNECTIONS EQUIPMENT GROUND B BLACK W WHITE GRN GREEN BL BLUE Y YELLOW RD RED VU155 VU300 ice and beverage dispenser with ONE or TWO RIDE model ice machines Note 24V bin signal Verify black bin signal wire is on the 24V terminal Ice machine 1 optional i Lower junction box 24V bin signal
48. s 6 Insulation on entire run of ice tube Procedure 1 If installing MCD series ice machine refer to additional connection specifications for Vision series ice and beverage dispensers instructions below 2 Select side rear or top knockout in ice machine cabinet for tube entrance 3 Install supplied grommet in knockout 4 Remove ice machine top panel 5 Install supplied insulation on entire length of tube 6 Run insulated tube without dips between ice machine and dispenser and secure in place 7 Cut insulation off tube where tube enters grommet 8 Slide end of tube without insulation through grommet and run to evaporator port 9 Cut tube to that length 10 Install a section of insulation on tube from grommet to evaporator port 11 Slip supplied hose clamp over free end of tube 12 Pull insulation back from free end of tube 13 Push tube on evaporator port 14 Position clamp behind lip on evaporator port and tighten clamp Correct installation Incorrect installation e Length of run no more than 20 ft 6m e Dips in tube where water can collect e Tube run continuously from ice machine to e Splice or tight bend that restricts ice flow dispenser e Uninsulated tube that results in wet ice and e Insulation on entire run of tube potential dispensing problems e No dips or tight bends e Tube secured in place e No splices OOO0Oo0 TTT
49. t 2 No output on compressor and fan motor 2 Replace control board run Gearmotor terminals on control board 3 Replace fan motor 1 zech Intermittent noises from evaporator ch Mineral build up on evaporator surface k Clean evaporator with liquid IM cleaner 31 Replacement parts Evaporator Part 502735 502736 502110 502737 502725 500496 502738 501063 500744 501080 502733 502227 502730 502729 502220 502221 502727 502226 500680 501111 502739 502740 502742 502744 502743 502775 Description Coupling vee band includes nut Order parts online www follettice com Reference 1 Bearing assembly top 2 Loop ice compression beveled all ice machines except MFD400 series see flaker specific components below 3 Auger all ice machines except MFD400A W see flaker specific components below 4 Evaporator includes insulation jacket 502740 5 O ring bearing housing 6 Bearing assembly bottom includes O rings and condensate shield 7 O ring mounting base 8 Shield condensate 9 Screw Allen 1 4 20 x 1 2 set of 4 10 Mounting base evap includes 501063 11 Bolt mounting base 12 Gearbox amp motor assembly 13 Mounting base gearbox Not shown Compression nozzle with double drain no nozzle in MFD400 series 14 Compression nozzle with single drain no nozzle in MFD400 series 15 Drain pan evaporator 16 Clamp compression nozzle and screw 17 Tubin
50. 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 400 series eg et EE UE Configuration S RIDE Application T top mount V Vision aa type B Bin air cooled H Harmony ce machine capacity and refrigerant Geier 400 400 Ibs 181kg day R404A Voltage D 115V 60Hz Ice machine series Nugget ice machine MCD RIDE model installation Vision ice and beverage dispensers and top installation Follett ice storage bins R Remote installation Symphony ice and water dispensers D Replacement icemaker Symphony ice and water dispensers Flake ice machine MFD Top installation Follett ice storage bins 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 Electrical Each ice
51. ther compress the ice and produce the desired hardness Note MFD series flake ice machines have no compression nozzle 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 evaporator j ep ice transport tube compression nozzle water A solid state control board located in the electrical box of the ice machine controls the normal operation of the ice machine and monitors gearmotor torque This control board will shut down the ice machine 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 ice machine 19 Technical specifications all models Refrigeration system diagram high side high pressure switch service port condenser ___ gt filter dryer low side lt lt evaporator compressor H high high BESSER pressure pressure thermostatic vapor liquid expansion valve pressure liquid Si E low pressure vapor Refrigeration pressure data Notes 1 Water regulating valve is factory set at 225 PSIG head pressure 2 Readings within 10 of above table values should be considered normal Air cooled Ice machine Refrigeration Pressure Discharge Pressure Sucti
52. ulating includes 501810 2 501810 lso washer for water regulating valve Not shown 502116 Water sensor Not shown 500504 Float valve amp reservoir 3 501986 Reservoir mounting bracket 4 502079 Tubing polypropylene reservoir supply sold by foot Not shown 502078 Fitting plastic float valve includes sleeve amp stem Not shown 502220 Compression nozzle with double drain Not shown 502221 Compression nozzle with single drain Not shown Evaporator see page 32 and 33 for complete breakdown 5 00141440 Drain kit with Agion evaporator 6 502726 Valve expansion thermal 7 502727 Drain pan evaporator 8 501966 Tubing evaporator drain 3 4 19mm ID x 1 26mm OD sold by foot Not shown 502730 Gearbox amp motor assembly 115V 60Hz 9 502729 Mounting bracket gearbox 10 501191 Tubing plastic food grade 1 2 13mm ID sold by foot 11 502782 Overload compressor 115V 60Hz Not shown 502731 Compressor 115V 60Hz 12 00195933 Coil condenser 13 502741 Base L400W 14 500376 Strainer water threaded connections Not shown 502920 Strainer push in connections Not shown 502734 Waiter inlet and drain assembly brass Not shown 502924 Water inlet fitting plastic Not shown 502925 Waiter inlet elbow plastic Not shown 00109728 Drain fitting plastic Not shown 502348 Assembly drain single fitting Not shown 502732 High pressure cutout 15 502830 Jacket insulation TXV Not shown 204584 Ty rap 2 required 16 00143941 Fitting condenser drain 17
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