220V 60Hz/230V 50Hz Ice Machines
Contents
1. GRNIN o ELEC BOX WATER o O DISPENSER g __GREENYELLOW SENSOR L BROWN L1 N BLUE POWER O BIN WHITE a T STAT BLACK WHITE DRO AE POTENTIAL RED cO a PACTOS START RELAY 5 eS COMP 20M O BIN SIGNAL FAN 60M O SWITCH 2ND O 2 WIR O a DRV B TO y N B E Si O oele elf ll I O 3 COMPRESSOR ZA WITCH es po E HIGH PRESSURE WHITE WHITE START A E T SAFETY SWITCH Q EA YELLOW RUN A BLACK BLACK WANS 3 TOLL GEARMOTOR 27 Diagnostic sequence Stage 8 If the restart is successful the 20M LED goes off the 60 minute timer LED 60M comes on The 60M LED will remains on for 60 minutes from restart A lighted 60M LED indicates 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 goes off and the ice machine continues normal operation GRNIN ELECBOX GREENYELLOW L BROWN il WATER SENSOR 0 L1 y BLUE WHITE BLACK WHITE START CAPACITOR POTENTIAL START RELAY RED2. S w i l e B SS O B i E i GRN Install 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 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 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 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
3. 4 BLACK YELLOW 0 POWER O DR O co 20M O 60M O 2ND O WTR O B T O B E 1 10 DISPENSER BIN T STAT m BIN SIGNAL SWITCH Ovid Ay COMPRESSOR SWITCH HIGH PRESSURE SAFETY SWITCH BLACK O t BLACK 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 ice machine will be shut down at this time and will not restart unless the manual reset button is depressed GRNIN g ELEC BOX WATER O O DISPENSER g _GREENYELLOW SENSOR L BROWN L1 N BLUE POWER O BIN WITE i T STAT BLACK WHITE DRO POTENTIAL RED co m a START RELAY 506 h COMP 20M O SIN FAN 60M O SWITCH y BLACK es Y 2ND O 1 2 WTR O E BTO Y RUN DRV 3 oe N BEO y ORANGE fe
4. O OONANAAWHD 10 Slip supplied hose clamp over free end of tube 11 Pull insulation back from free end of tube 12 Push tube on evaporator port 13 Position clamp behind lip on evaporator port and tighten clamp Correct installation J Incorrect installation e Length of run no more than 6m 20 ft e Dips in tube where water can collect e Tube run continuously from ice machine to dispenser e Splice or tight bend that restricts ice flow Insulation on entire run of tube e Uninsulated tube that results in wet ice and e No dips or tight bends potential dispensing problems e Tube secured in place e No splices cs Ie EN 17 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 26mm
5. 7 Working from inside bin storage area push end of transport tube without fasteners up through grommets into ice machine 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 ice machines lt bin top top view shown bin top gt ice transport tube add gasket ice level control stat fastener Apply supplied gasket to bin top as shown Position ice machine on bin top ice level gt control stat front of ice machine existing gasket i 12 Carefully 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 Before turning power on 1 oar WwW DY 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 m
6. 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 aaron p Reposition track assembly on channels and secure using appropriate hardware not supplied 356mm__ 14 331mm p lt 13 _ verical utility panel bin signal 356mm 14 water in slide out track ice machine drain 13 Step 2 Installing ice machine on slide out track A When ice machine is shipped with slide out track accessory follow either A or B 1 2 3 4 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 cords from ice machine to appropriate plug and connect to power supply B When ice machine is installed in and shipped with counter 1 DADOS WD grille supplied with air cooled RIDE model ice machines air in air cooled units only 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 and water lines Connect electrical cords from ice machine 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
7. 1 ice tube Dn retaining a bracket BRS ice tube ice tube Bin thermostat capillary tube mounting Front view VU155 Front view VU300 ice tube retaining a bracket thermostat tabs in ice tube ice tube ice tube retainer bracket retaining engage holes in ice bracket thermostat tube and hold tube ice tube in place 18 Ice transport tube installation detail install insulation on full run of tube Dispenser Evaporator Heat end of transport tube in cup of 71 C grommet 160 F hot water 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 C
8. Fig 4 Reinstall pin in leg block At job site remove hold down strap and make utility connections at rear utility panel nter front _ gt ee REE PERESEIS position track accessory so that 51mm 2 duct supplied with air cooled RIDE model ice machine mates with back of counter opening T H m P AAA utility connections made at back side of panel see next page L i Fig 3 Fig 4 N aN Remove screw Install supplied s hold down strap d i i screws and spacers for installation remove and Ea E supplied screws z lt for installation remove and discard 14 Front view i i s 3 8 OD push in condenser inlet 5 25 water cooled only 3 8 OD push in condenser drain water cooled only icemaker twist lock bin signal cord 3 8 OD push in ice machine water inlet barbed push on ice machine drain Side view All customer field connections are made 3 8 OD push in condenser inlet t f vertical utilit ae AR water cooled only cord holder 3 8 OD push in condenser drain 7 water cooled only vertical utility panel 3 8 OD push in ice machine water inlet z 415mm 16 75 bin signal cord connector A to connect to dispenser bin signal core 3 4 MPT ice machine drain
9. mounting base 12 502832 Gearbox amp motor assembly 220V 60Hz 230V 13 50Hz 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 sold by 18 foot 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 Order parts online www follettice com Part Description Reference 00124123 Loop compression notched 3 00124115 Auger with paddle 4 40 Electrical components Order parts online www follettice com al O MEA E OY 2 o o 0 O o 2 O O E O O QO 00000000 O yo T x 2 Part Description Reference 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 t
10. 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 1 2 3 4 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 31 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 Ice machine will not run 1 No power to unit 1 Check that unit is plugged in circuit 2 Open bin level control breakers are on System status compressor 3 Water OK LED WTR not on 2 Adjust or replace ice level control ge
11. Fe 8 375 D 213 mm B 4 75 121 mm E AQF 2 25 i Y Le 2 2 57 mm G gt 1875 48 mm gt E 7 00 178 mm gt Pe 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 2 x 4 51 mm x 102 mm electrical box F Bin signal cord 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 detailed 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 installation procedure 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 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 64mm 2 5 from front of bin Fig 2 Position ice machine with utility connections facing rear of bin 6 Make final plumbing and electrical connections
12. YELLOW RUN A BLACK BLACK I WKH 3 TOL GEARMOTOR 29 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 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 2559 9 oz 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 reache
13. c wy AAA AA A AS FE 432mm D 175mm 17 00 s 6 875 EO AQ A 51mm Le A A 2 j G 48mm 1 875 gt lt Y L m 178mm 7 00 _ e 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 Dimensions and clearances 220 60 models Entire front of ice machine must be clear of obstructions connections to allow removal 305mm 12 clearance above ice machine for service 153mm 6 minimum clearance between exhaust side of ice machine and any adjacent equipment MCC400A amp C ER400A 457mm 18 minimum 3m 10 ft maximum clearance between discharge and air intake grilles Front View Side View air cooled RIDE model air cooled RIDE model lt 22 75 578 mm gt 18 875 480 mm 20 75 527 mm gt CI TOO tr 12 875 in oi Fe 8 375 17 00 323 mm 213 mm 432 mm B 4 75 A 121 mm t AQ p 2 25 5 57mm y eF lt 12 9 lt 5 gt L sos Joy 328 mm 127 mm A 1 26 mm Front View Side View water cooled water cooled 18 875 480 mm 5 20 75 527 mm gt q CoO JGA 5 c aay cm 327 mm a 1700 P 432 mm 432mm gt _
14. 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 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 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 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
15. ice machine free of obstructions plumbing lines electric conduits 305mm 12 minimum clearance above ice machine for access to ice machine components 153mm 6 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 Power supply with 6 feet 2m PA bin signal from dispenser to ice machine 305mm 12 clearance separate power to ice machine separate power E front of to dispenser ice machine clear compression fittings for water and drain lines Note Diagram intended as guide only 11 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 ice machines 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 RIDE model ice machines 1 Replace upper pow
16. oo po BLACK RED s SE BE u z COMPRESSOR 0 R SWITCH FAN i wW a Back a HIGH PRESSURE WHITE ware m SAFETY SWITCH YELLOW BLACK Eg BLAK ij 3 28 Diagnostic sequence Stage 10 If the water level in the float reservoir drops to an unacceptable level the WTR LED goes out shutting the ice machine off Also the BT LED comes on preventing the ice machine from restarting for twenty minutes If water is restored the WTR LED comes back on and flashes to alert the technician that water to ice machine has been lost The ice machine restarts at the end of the 20 minute time delay The flashing WTR LED can be cleared by pressing the reset button GRNIN ELEC BOX WATER O o DISPENSER g _GREENYELLOW SENSOR L BROWN L1 y BLUE POWER O BIN WHITE L2 T STAT BLACK WHITE DRO POTENTIAL RED ES co m START PEOR START RELAY SEE COMP 20M O BIN SIGNAL FAN 60M O SWITCH 5 BLACK Y 2ND O 2 WTR O BTO Y DRV RUN K B E ma ORANG gt E O elos 11D 110 BLACK RED BE afal ow m 2 COMPRESSOR 1 R SWTCH BLACK FAN 7 A B BLACK WW E HIGH PRESSURE WE ane START Fi m SAFETY SWITCH EGO gt SS
17. 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
18. GNAL FAN 60M O SWITCH Y 2ND O WTR O v DRV B T O q A BE O a CA 9 gael U O m COMPRESSOR A SWITCH BLACK FAN A 7 u l jek Ma HIGH PRESSURE WHITE WHE START A m SAFETY SWITCH YELLOW RUN BACK O BLACK f ANAS 3 TOL GEARMOTOR 25 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 ice machine 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 GRNIN o ELEC BOX MiO wer o o DISPENSER g _GREENYELLOW SENSOR L BROWN L1 y _BLUE POWERO BIN WITE T STAT BLACK L2 WHITE DRO START POTENTIAL RED co a CAPACTTOR START RELAY 5 COMP 20M O BIN SIGNAL 7 FAN 60M O SWITCH x de BLACK E 2ND O WTR O E B T v RUN DRV a gt y O
19. GRNIN a ELEC BOX WATER o o DISPENSER g _GREENYELLOW SENSOR L BROWN Z 11 y ELLE POWERO BIN WHITE al Lo T STAT BLACK WHITE DRO POTENTIAL RED a CO E START CAPACTOR START RELAY 5 COMP 20M O BIN SIGNAL Sa FAN 60M O SWITCH BLACK 2ND O gt o1 2 WIR O ORANGE BT O S RUN DRV j E ed NK B E y pE fe sol pell I I1 10O ua ud gt A COMPRESSOR L w R SWTCH FAN F e BLACK HIGH PRESSURE ene WE m SAFETY SWTCH YELLOW BLACK Eg BLACK I 3 24 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 GRANIN o r ELEC BOX AO waer O O DISPENSER g _GREENYELLOW J SENSO
20. Hz 9 502729 Mounting bracket gearbox 10 501191 Tubing plastic food grade 13mm 1 2 ID sold by foot 11 502935 Overload compressor 230V 50Hz Not shown 502897 Overload compressor 220V 60Hz Not shown 502834 Compressor 230V 50Hz 12 502896 Compressor 220V 60Hz 12 00195933 Coil condenser 13 502741 Base EL400W 14 500376 Strainer water threaded connections Not shown 502920 Strainer push in connections Not shown 502734 Water inlet and drain assembly brass Not shown 502924 Water inlet fitting plastic Not shown 502925 Water inlet elbow plastic Not shown 502941 Assembly drain single fitting Not shown 502937 High pressure cut out 15 204584 Ty rap 2 required 16 502830 Jacket insulation TXV Not shown 502698 Bracket ice tube entry Not shown 00143941 Fitting condenser drain 17 00988238 Pinch clamp Not shown 39 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 7 condensate shield 501063 O Ring mounting base 500744 Shield condensate 9 501080 Screw Allen 7mm 1 4 20 x 18mm 1 2 set 10 of 4 502733 Mounting base evap includes 501063 11 502227 Bolt
21. MCC400A W C ER400A W C ET400A W ED400A W MFE400A W 220V 60Hz 230V 50Hz Ice Machines Installation Operation and Service Manual Order parts online www follettice com Following installation please forward this manual to the appropriate operations person 801 Church Lane Easton PA 18040 USA st FOL 4 ETT 2 Toll free 877 612 5086 1 610 252 7301 Penna follettice Innovative solutions inspired by ice did 00124453R09 230V 50Hz models only Table of contents Welcome to Follett Corporation 00 ccc ee eee 4 Specifications ocios see ea es Alin a De de ee Dee a anes Nhe Skee ee 5 Installation A ee ee ee 8 Top mount ico machineS o 8 RIDE ice Machines ciu vended Di Gia a Dee es AG RG Ge oh See 10 Venta sa da an a at Rete te et bear catenin ase Beard nares eee Seas ele eS 15 IC6tranSpoOrttube iaa e ee a Bee Slee e Daa Mes Pat award eee 16 SA A A 19 e O ee en eee 19 Cleanings sean teense RN 19 Weekly exterior Care orrir irna aoe ee nk eg A PE aaa Wok ER ae ee 19 Monthly condenser cleaning 2 0 eee teens 20 Semi annual evaporator cleaning 0 00 cee ee 20 Service 21 Ice machine operation esaerari crsa konpa kard anera tee 21 Technical specifications sssaaa rinri cc ete ees 22 Refrigeration system diagram o 22 C ET400A W wiring diagram 6 eee 22 Refrigeration pressure data 0 teens 22 Compressor data 22 Gearmotordata ses cee e
22. R L BROWN L1 y _BLUE POWER O BIN WATE T STAT BLACK L2 WHITE DRO ae POTENTIAL RED eo j START RELAY eE COMP 20M O BIN SIGNAL FAN 60M O SWITCH 2ND O WTR O BEO O 09190 f ll I O 5 COMPRESSOR R SWITCH wD E HIGH PRESSURE m SAFETY SWITCH j VHITE WHITE YELLOW T 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 ice machine is now in a normal icemaking mode The ice machine 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 BLACK o t BLACK GRNIN all ELECBOX WATER O O DISPENSER g _GREENYELLOW SENSOR L BROWN Ha y _BLUE POWER O BIN WANE E T STAT BLACK WHITE DRO POTENTIAL RED co m A START RELAY 5 COMP 20M O BIN SI
23. RANGE o ses 0 TO BLACK Es bone w Ri A 3 COMPRESSOR O BAK A SWITCH FAN 7 w e BLACK E HIGH PRESSURE WHTE jane A m SAFETY SWITCH YELLOW aa Black O BLACK 3 TOL GEARMOTOR 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 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 GRNIN o ELEC BOX WATER o o DISPENSER g _GREENYELLOW SENSOR L BROWN I 1 N BLUE POWER BIN WATE T STAT BLACK ES WHITE DRO POTENTIAL RED co g EATR START RELAY 5 COMP 20M O BIN SIGNAL FAN 60M O SWTCH y 2ND O 2 WTR O DRV B T O B E O O ooloe MT 1 ll O o RABO 3 COMPRESSOR pl R SWITCH es E HIGH PRESSURE WHITE WHITE START rs de SAFETY SWITCH YELLOW RUN ee BACK O BLACK lj AAS 3 TOL GEARMOTOR 26 Normal operation Stage 6 When the dwell time of 20 minutes has expired the B T LED goes off The ice machine goes through the normal start up sequence when the bin level control signals
24. achine 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 After turning power on 1 Turn power to ice machine on and confirm that gearmotor compressor and fan motor start immediately Check that ice begins to enter bin within approximately 10 minutes With ice machine 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 ice machine shuts down Warm ice level control stat with your fingers and check that ice machine restarts in approximately 20 minutes Bin must be calling for ice 10 RIDE remote ice delivery ice machine installation procedure Install 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
25. armotor and fan motor 4 20M or 2ND LED is on indicating that first or 3 Check reservoir for water restore inoperative second torque error has occurred water to unit 5 Gearmotor locked up immediate torque error 4 See Problem 6 indicated by LEDs when board is reset 5 Repair or replace gear motor 6 Open coil on gearmotor start relay causing an 6 Replace gearmotor start relay immediate torque error Compressor will not run 1 Condenser coil plugged causing open 1 Clean condenser coil and replace overload or high pressure cut out overload if necessary System status gearmotor 2 Defective starting capacitor 2 Replace start capacitor and fan motor run 3 Defective starting relay 3 Replace relay 4 Open motor winding 4 Check Ohm on windings and replace 5 No power output from compressor output compressor if necessary terminal on control board 5 Check terminal connection and replace control board if necessary Unit cycles intermittently 1 Float reservoir running dry sensing probe 1 Check water supply to float and float signalling for system to shut down operation PC board will have flashing System status compressor WTR LED gear motor and fan motor cycle Low ice production 1 Dirty condenser coil 1 Clean condenser 2 Restricted air flow to condenser coil 2 Remove obstruction Poor quality ice 3 Mineral coated evaporator 3 Clean evaporator 4 High ambient water supply and or air 4 Precool water and or i
26. backing ice up in transport tube Reference dispenser manual for proper thermostat and ice tube mounting 7 Evaporator is iced up 1 Gearmotor running but no output rotation 1 Check for broken gearmotor output shaft or on the outside No ice 2 Float reservoir empty damaged gearbox production 3 Air bubble in water supply line Water in 2 Check for defective water sensor water reservoir but not in evaporator OK WTR LED remains on even when System status compressor float empty or probe removed from water gearmotor and fan motor 3 Purge air from line running 8 Compressor cycles 1 Defective compressor starting relay or 1 Replace defective component intermittently capacitor 2a Check supply and temperature of water to 2 High pressure cutout open due to high w c condenser System status gearmotor head pressure 2b Check discharge pressure and adjust and fan motor run 3 Clogged or dirty condenser coil water regulator valve 4 Improper ventilation 3 Clean condenser coil 5 Defective compressor 4 Provide inlet and exhaust air provisions per Follett ice machine installation manual 5 Replace compressor 9 Unit runs but not making 1 Clogged or dirty condenser coil 1 Clean condenser coil ice 2 Compressor not pumping 2 Replace compressor 3 Low refrigerant charge 3 Check for leaks repair evacuate and System status compressor weigh in correct charge gearmotor and fan motor running 10 Compressor and fan mot
27. by foot 502078 Fitting plastic float valve includes sleeve amp stem 502220 Compression nozzle with double drain 50188 500790 502935 502897 502804 502896 00111898 502741 502020 502024 502041 502037 502830 Not shown 502698 Bracket ice tube entry 00143941 Fitting condenser drain 37 Order parts online www follettice com Water cooled ice machines after serial number C57244 Sas ss SSS iii 38 Water cooled ice machines after serial number C57244 Order parts online www follettice com Part Description Reference 502724 Drier 1 500537 Valve water regulating includes 501810 2 501810 Iso washer for water regulating valve Not shown 502116 Water sensor Not shown 500504 Float valve 8 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 40 for complete breakdown 5 00141440 Drain kit with Agion evaporator 6 502726 Valve expansion thermal Y 502727 Drain pan evaporator 8 501966 Tubing evaporator drain 19mm 3 4 ID x 26mm 1 OD sold by foot Not shown 502832 Gearbox motor assembly 220V 60Hz 230V 50
28. ce machine is running 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 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 ice machine controls a J the normal operation of the ice machine and wargi N inlet monitors gearmotor torque This control board will shut down the ice machine should an over UN OM you familiarize yourself with the operational WS torque condition occur It is very important that SS evaporator port GASAL ice transport tube compression nozzle sequences detailed in this manual before attempting to service the ice machine 21 Technical specifications all models Refrigeration system diagram high pressure high side switch service port condenser lo
29. d 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 1 Ambient air temperature is measured at the air cooled condenser coil inlet 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 1 Replace all panels on ice machine 2 Run ice machine for at least 15 minutes 3 Weigh and record weight of container used to catch ice 4 Catch ice for 15 or 20 minutes 5 Weigh harvested ice and record total weight 6 Subtract weight of container from total weight 1440 min x wt of ice produced Total test time in minutes Production capacity 24 hr period 7 Convert fractions of pounds to decimal equivalents ex 6 Ibs 80z 6 5 lbs 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 30 Service procedures Evaporator disassembly Fig 7 4 2 3 4 NOY Disconnect power to ice machine Shut off water to
30. different model numbers in the 400 series MCC400ABT AA Configuration S RIDE Application T top mount V Vision M Marine RIDE model Condenser type B Bin A air cooled H Harmony W water cooled Ice machine capacity and refrigerant 400 400 Ibs 181kg day R404A Ice Machine Series Nugget ice machine MCC 220V 60Hz Maestro Ice machine MCE 230V 50Hz Maestro Ice machine CR 220V 60Hz RIDE model installation Symphony ice and water dispenser ER 230V 50Hz RIDE model installation Symphony ice and water dispenser CD 220V 60Hz Replacement Ice machine Symphony ice and water dispenser ED 230V 50Hz Replacement Ice machine Symphony ice and water dispenser Flake icemaker MFE 230V 50Hz Top installation Follett ice storage bin A 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 Model Electrical connection Circuit
31. ek dk cee ipa See dira Ia hava Ue Ss enue ee ee 23 Electrical control system operation 2 0 eee 24 Refrigeration Systemi saree a saan ee Pe ck eee Re ae aE a eee ee eee Rae eed 30 Service procedures 31 Evaporator disassembly viii rat t ae PWR bd ee bee de ed wee kG ead See da Gane 31 Evaporator reassembly o 31 Gearmotor replacement 31 Troubleshooting 6 66sec eee ee ee a a ee 32 Replacement parts 22566 cee eee e A ee 34 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 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
32. er strain relief with a cord connector 2 Mount two 51mm x 102mm 2 x 4 junction boxes using supplied holes in ice machine face i 3 Make power and bin signal connections NS P NUNN 25 50 or 110 ice and water dispenser with ONE RIDE model ice machine Electric power power Dispenser source source junction box Lower ice machine Upper ice machine LEGEND junction box junction box WIRENUT FIELD bin signal len GAN gnal Power CONNECTIONS ls EQUIPMENT GND GRN GROUND B F B BLACK Ww WHITE RE e_w GRN GREEN BL BLUE R e 8 Y YELLOW RD RED VU155 VU300 ice and beverage dispenser with either ONE or TWO autofill ice machine kits Ice machine 1 optional E eee Lower Junction box 1 Doner Upper junction box 24V bin signal source power Lo o EN DISPENSER i esl n W Itt A A a See etme i gt B i Electric Left junction box Right junction box y SW i i power A 1 i i source i 1 i __ GND GRN i mev BL 6 A AE i A RA i Y 1 Ice machine 2 i i optional O i fase o a i GND RD _q Lower junction box Electric Upper junction box i GRN ae 24V bin signal power power source i i i i i L L Fi LSE AES A e y w i _
33. gt Il i Y 578mm lt lt 22 75 ____ Plan view A 578mm 22 75 Y i Ice Machine Front 40mm gt lt 407mm lt u i 40mm 1 563 16 1 563 lt 489mm gt 19 25 lt lt 658mm gt 25 875 RIDE model ice machine 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 ice machines 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 ice machine to mate duct flush with back of counter opening 4 Install supplied grille on outside of counter opening Exhaust air all ice machines 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 supp et SES Air intake gt 5 A Exhaust air Supplied 2 61mm duct MUST be installed to front of ice machine and mated flush t
34. heck 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 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 Preventive 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 e
35. hermostat CT ET400A W ice machines only Not shown 501959 Board stand off control 4 required 6 502837 Capacitor run compressor 220V 60Hz 230V 50Hz Y 41 Water filter kits and cartridges Order parts online www follettice com Part Description 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 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 ice machine bin signal 502052 Cord and twist lock plug male ice machine power 502333 Plug twist lock two lead male 502334 Plug tw
36. igh pressure cut out 9 501966 Tubing evaporator drain 19mm 3 4 ID x 26mm 1 OD sold by the foot Not shown 502729 Mounting bracket gearbox 10 502832 Gearbox amp motor assembly 220V 60Hz 230V 50Hz 11 00980151 Tubing plastic food grade 13mm 1 2 ID sold by foot 12 500474 Fan blade 13 00149765 Motor fan 220V 60Hz 230V 50Hz 14 501188 Bracket fan motor 15 502935 Overload compressor 230V 50Hz Not shown 502897 Overload compressor 220V 60Hz Not shown 502834 Compressor 230V 50Hz 16 502896 Compressor 220V 60Hz 16 502728 Base EL400A 17 502920 Strainer water Not shown 501820 Shroud condenser coil Not shown 502924 Water inlet ER ET400A W Not shown 502830 Jacket insulation TXV Not shown 502941 Drain fitting Not shown 502698 Bracket ice tube entry Not shown 00988238 Pinch clamp Not shown 35 Order parts online www follettice com Water cooled ice machines before serial number C57245 36 Water cooled ice machines before serial number C57245 Order parts online www follettice com 502724 500537 501810 502116 500504 501986 502221 5 00141440 Drain kitwith Agion evaporator e o 502726 502727 Drain pan evaporator SSCS 501966 Tubing evaporator drain 19mm 3 4 ID x 26mm 1 OD sold by foot 502832 502729 Mounting bracket gearbox 501191 Tubing plastic food grade 13mm 1 2 ID sold by foot fo 00149765 T 502079 Tubing polypropylene reservoir supply sold
37. ist 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 00918045 Front cover accessory 42 43 Maestro SafeCLEAN RIDE Symphony and Vision are trademarks of Follett Corporation a 801 Church Lane Easton PA 18040 USA FOL LEAT Toll free 877 612 5086 1 610 252 7301 GE o0121453r09 www follettice com models only 3 12 Innovative solutions inspired by ice
38. nstall 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 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 9 Replace compressor 5 Water leaks from bottom of 1 O ring seal broken Replace O ring evaporator 32 Troubleshooting chart Problem Indicators possible cause Corrective action 6 Ice machine runs for short 1 Kink in ice transport tube 1 Eliminate kink and check that tube period of time and shuts 2 Bin level control remains in closed routing complies with Follett ice machine down on torque error position installation manual 3 Ice transport tube ruptured internally 2 Adjust or replace control System status 20M or 2nd 4 Worn evaporator bearings 3 Replace complete run of ice transport LED are lit 5 Faulty gearmotor start relay lce machine tube torques out within 5 seconds of start up 4 Inspect bearings for roughness or binding 6 Torque out occurs when storage bin fills and replace if necessary to capacity 5 Replace gearmotor start relay 6 Ensure that ice contacts bin thermostat before
39. nt back flow do NOT connect drains Follett recommends installation of an activated carbon filter in ice machine inlet water line Ambient 38 C 100 F max 10 C 50 F min best performance below 27 C 80 F 32 C 90 F max 4 C 40 F min best performance below 21 C 70 F 5 Bar 70 P S I max 482kPa 69 Bar 89kPa 10 PS min Dimensions and clearances 230 50 models Entire front of ice machine must be clear of obstructions connections to allow removal 305mm 12 clearance above ice machine for service 153mm 6 minimum clearance between exhaust side of ice machine and any adjacent equipment MCC400A C ER400A 457mm 18 minimum 3m 10 ft maximum clearance between discharge and air intake grilles Top back view air cooled top mount qu FA 331mm A DC 13 00 d 124mm B 4 875 A 61mm 4 A 2 375 A Q Front view Side view air cooled RIDE model air gooled RIDE mode a 578mm 22 75 gt lt 527mm 20 75 gt A it JT e e 327mm 12 875 432mm 213mm 17 00 A 8 375 121mm A 475 57mm Ena a y A 2 25 y 8 000 48mm 1 875 gt lt Front view Side view water cooled water cooled Gr mal lt 527mm 20 75 gt A Coo JT e ae e
40. o inside of counter face opening Front view Standard 51mm 2 duct mates counter opening behind grille to condenser front Exhaust air out side to opening at least 457mm 18 from air intake Air in through louver Air out through louver Provide at least 645 sq cm 100 sq inches of counter opening for exhaust air 16 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 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 ice machine cabinet for tube entrance Install supplied grommet in knockout Remove ice machine top panel Install supplied insulation on entire length of tube Run insulated tube without dips between ice machine 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
41. or 1 Compressor switch in OFF position 1 Turn compressor switch on will not run Gearmotor 2 No output on compressor and fan motor 2 Replace control board runs terminals on control board 3 Replace fan motor 3 Failed fan motor causes high pressure cut out to open 11 Intermittent noises from 1 Mineral build up on evaporator surface 1 Clean evaporator with liquid IM cleaner evaporator 33 Replacement parts Order parts online www follettice com Air cooled ice machines 34 Air cooled ice machines Order parts online www follettice com Part Description Reference 502724 Drier 1 501187 Condenser coil air cooled 2 502116 Water sensor Not shown 501986 Reservoir mounting bracket 3 500504 Float valve amp reservoir 4 00135236 Water line with Agion evaporator 5 Evaporator see page 40 for complete breakdown 6 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 502726 Valve expansion thermal 7 502727 Drain pan evaporator 8 502937 H
42. 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 solution 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 20 23 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 24 Unblock float or open water supply valve and replace reservoir cover restore power to ice machine and ensure compre
43. orjeje C 16 21 27 32 38 Cc 16 21 27 32 38 10 232 206 180 152 124 kg 10 204 202 200 199 194 kg 16 219 198 177 150 123 kg 16 192 187 185 181 179 kg asenna eaea 21 206 190 173 147 121 kg 21 179 177 172 168 163 kg 80 424 385 347 297 247 lbs 27_ 193 175 158 135 112 kg ds 27_ 168 163 160 155 151 kg 90 394 354 313 270 227 Ibs 32 179 161 142 123 103 kg 90 352 342 333 323 309 Ibs 32 160 155 151 146 140 kg Inlet Water Temperature F C Inlet Water Temperature F C Note Nominal values actual production may vary by 10 23 Electrical control system operation The wiring diagrams which follow illustrate the circuitry of Follett ice 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
44. porator 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 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
45. pressure 2 Readings within 10 of above table values should be considered normal Air cooled Ice Machine Refrigeration Pressure Discharge Pressure Suction Pressure Ambient air temperature F js 0 10 70 174 23 245 31 237 37 o Ambient air temperature C ett Pe fo ee fe sofa im AA Water cooled Ice Machine Refrigeration Pressure Discharge Pressure Suction Pressure Ice machine inlet water temperature Ice machine inlet water temperature F Ambient air temperature C E 10 21 38 10 16 3 1 9 16 9 2 0 soar ba Ambient air temperature F F 50 70 90 50 236 28 235 29 250 34 237 28 235 30 250 34 ES oo 236 28 235 30 250 34 ES 16 3 1 9 17 2 2 1 20220 ber 16 3 1 9 16 9 2 1 20 0 2 3 ES Ice machine inlet water temperature Ice machine inlet water temperature F 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 37 8 C 100 F 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 Table 3 Gearmotor data Gearmotor current 1 3A nominal Locked rotor amps 6 8 amps Air cooled ice machine capacity 24 hrs Water cooled ice machine capacity 24 hrs Performance with new RG Group 1 2 ton coil Note Data expressed in Ibs hr and kg hr Ambient Air Temperature F C Ambient Air Temperature F C elslalalels elelel
46. quivalent 3M is a trademark of 3M Company 19 Monthly condenser cleaning air cooled ice machine only 1 2 Semi annual evaporator cleaning every 6 months Solution A Ice machine cleaner Prepare one gallon 3 8L of Follett SafeCLEAN Ice Machine Cleaner 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 forma 50 ppm solution of 5 25 sodium hypochlorite or equivalent 1 2 3 4 5 10 11 12 13 14 15 16 17 18 19 20 21 22 Turn compressor switch on electrical box of ice machine to OFF position 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 Fig 5 Disconnect power to ice machine Remove any ice machine panels required to gain access to water reservoir and electrical control box Remove water reservoir cover and block up reservoir float or close water supply valve Drain water from reservoir by releasing eva
47. s required Full load amps C25FB400A W C50FB400A W cord provided 220V 60Hz 5 0 E25FB400A W E50FB400A W_ cord provided 230V 50Hz 5 0 C25CT400A W C50CT400A W cord provided 220V 60Hz 5 0 E25CT400A W E50CT400A W cord provided 230V 50Hz 5 0 C25CR400A W C50CR400A W cord provided 220V 60Hz 2 circuits 5 0 required E25CR400A W E50CR400A W cord provided 230V 50Hz 2 circuits 5 0 required MCC400A W used with ice machine and dispenser 220V 60Hz 2 circuits 5 0 CVU155N CVU300N hard wiring Cord and plug required connection provided for bin signal 2 MCC400A W used with ice machine and dispenser 220V 60Hz 3 circuits 5 0 CVU155N CVU300N hard wiring Cord and plug required connection provided for bin signal A Caution 1 Check start relay before supplying power 2 Start relay is gravity sensitive and MUST be in up position 3 Failure to comply may cause equipment to overheat resulting in equipment failure equipment damage or fire hazard FA AN UP 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 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 ice machine and condenser To preve
48. ssor 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 25 Inspect evaporator drain pan and drain line and remove any accumulated scale build up 26 Replace any panels removed prior to cleaning Service Ice machine Operation Follett s ice machine consists of four distinct functional systems e Refrigeration system e Water system e Harvesting system 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 cor f Harvest system diagram When the i
49. the control board for ice The WTR LED will remain on as long as the water sensor in the float reservoir senses water GRNIN ELECBOX MO WATER o o DISPENSER g _GREENYELLOW SENSOR L BROWN L1 y BLUE POWER O BIN WITE ae T STAT BLACK WHITE DRO POTENTIAL RED co ES an START RELAY 5 92 COMP 20M O a a O 7 FAN 60M O SWITCH L BLACK _ 2ND O gt si L T 2 WTR O y DRV BTO B E O oeloo ll l O BEEP 3 COMPRESSOR L R SWITCH GD es E HIGH PRESSURE WHITE WHITE START A m SAFETY SWITCH YELLOW Diagnostic sequence 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 ice machine 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 BLACK O t BLACK
50. w side service port filter dryer compressor high Y low pressure S pressure vapor LA K liquid high low pressure pressure liquid vapor thermostatic expansion valve C ET400A W wiring diagram Follett ice machines used on top of an ice storage bin C ET400A W 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 GRNIN a ELEC BOX WATER O o DISPENSER g _GREENYELLOW SENSOR L BROW L1 y _BLUE POWER O BIN WHITE bi T STAT BLACK WHITE DRO POTENTIAL RED co m oe START RELAY 5 eS COMP 20M O BINSIGNAL O Y FAN 60M O SWITCH BLACK 2 2ND O gt e 2 WTR O ORANGE B TO Y DRV Mea BEO mam j ZORANGE o alas Tle BLACK BS BE aa u oe 3 COMPRESSOR M A SWITCH Vy BLACK FAN A es 6 BAK DON AN E HIGH PRESSURE MATE TE START A m SAFETY SWTCH YELLOW RUN NR sac O BLACK I AAS 3 TOL GEARMOTOR 22 Table 1 Refrigeration pressure data Notes 1 Water regulating valve is factory set at 225 PSIG head
Download Pdf Manuals
Related Search