Service Handbook to 2007 - CM-CM3

CSW1Cuber with bin. Hot-wire grid unit. In productionsince 1983. C model (white) in 1992. Replaced byCSWE1 in 1995.Ice production 51 - 35 lb./24 hr.Water use n/aBTUs per hour 1600Refrigerant type R-12Refrigerant charge 7 ozRefrigerant pressures end 150 high, 7 lowof the freeze cycle, at90/70.Metering device Cap tubePower consumption 250 - 300 wattsWater solenoid valve flow .25 g.p.m.rateCycle time 30-40 minutesSame unit as AC50. - 51 -

CSWE1Cuber with bin. Hot-wire grid unit. R-134a. Productionbegan 1995, ended 1999. Replaced by CSW45.Ice production 46 - 32 lb./24 hr.Water use 45 gallons per 24 hoursBTUs per hour 1600Refrigerant type R-134aRefrigerant charge 6.75 ozRefrigerant pressures end 85-100 high, 2-5 lowof the freeze cycle, at90/60.Metering device Cap tubePower consumption 250 - 300 wattsWater solenoid valve flow .25 g.p.m.rateCycle time 18-22 at 70/60; 20-38 at 100/80; in minutes - 52 -

CSW4515” Wide Platform. Production began 1999. Thermistor andelectronic circuit board control system. Replaced theCSWE1Ice production 40 - 36 lb./24 hr.Water use 75 gallons per 24 hoursBTUs per hour 1600Refrigerant type R-134aRefrigerant charge 6.5 ozRefrigerant pressures end Low Side: 1-4 at 70/60; 2-6of the freeze cycle. at 100/80. High Side: 65-80 at 70/60; 85-105 at 100/80.Metering device Cap tubePower consumption 250 - 300 wattsWater solenoid valve flow .25 g.p.m.rateCycle time 18-22 minutes at 70/60 30-38 minutes at 100/80.If the evaporator thermistor is open or not connected to thecontrol board the unit operates with a 20 minute freeze anda 3 minute harvest cycle.B series in 2001 (compressor change)C series in 2002 (evaporator & thermistor change) - 53 -

CS55Cuber with bin, one cube size. Air cooled. In productionfrom 1989 thru 1994. Similar to AC55. Stainless steelcabinet in 1994. Discontinued in 1995.Ice production 55 to 31 lb. per 24 hoursWater use 19 gallons per 24 hoursBTUs per hour 2100Refrigerant type R-12Refrigerant charge 12 ozRefrigerant pressures, 125 hi; 2 low just beforefreeze harvestMetering device Cap tubeAverage amps, freeze 4.6Cubes per cycle 42Water solenoid valve flow .21 g.p.m.rateCycle time, 90/70 26 minutes - 54 -

CS60New model in 1995. Replaced the CS55. Stainlesssteel, medium gourmet cube, R-22 refrigerant.Ice production 72 to 44 lb. per 24 hoursWater use 24 gallons per 24 hoursBTUs per hour 2400Refrigerant type R-22Refrigerant charge 12 ozRefrigerant pressures, End of freeze: 150 -160freeze PSIG Discharge; 10 - 11 PSIG Suction.Refrigeration pressures, 100 - 125 PSIG discharge,harvest 90 PSIG max. suctionMetering device Cap tubeCompressor amps, freeze 4 - 3.4Cubes per cycle 24Water solenoid valve flow .21 g.p.m.rateBatch weight 1 lb 1 ozCycle time, 90/70 23 minutes - 55 -

CSE60New model in 2002. Replaced the CS60. Stainlesssteel, medium gourmet cube, R-134a refrigerant.Ice production 72 to 44 lb. per 24 hoursWater use 24 gallons per 24 hoursBTUs per hour 2400Refrigerant type R-134aRefrigerant charge 9.5 ozRefrigerant pressures, End of freeze:freeze 125 to 130 PSIG discharge 1 - 3 PSIG suctionRefrigeration pressures, 83 - 125 PSIG dischargeharvest 120 PSIG max suctionMetering device Cap tubeCompressor amps, freeze 4.3 to 3.6Cubes per cycle 24Batch weight 1 lb 1 ozWater solenoid valve flow .21 g.p.m.rateCycle time, 90/70 20 - 25 minutesNew fan motor & blade in sn 615621 to 615640and in s.n.615844 to 615983. - 56 -

CU0515New model in 2007. Replaces CSE60.Ice production 72 to 44 lb. per 24 hoursWater use 24 gallons per 24 hoursBTUs per hour 2400Refrigerant type R-134aRefrigerant charge 9.5 ozRefrigerant pressures, End of freeze:freeze 125 to 130 PSIG discharge 1 - 3 PSIG suctionRefrigeration pressures, 83 - 125 PSIG dischargeharvest 120 PSIG max suctionMetering device Cap tubeCompressor amps, freeze 4.3 to 3.6Cubes per cycle 24Batch weight 1 lb 1 ozWater solenoid valve flow .21 g.p.m.rateCycle time, 90/70 20 - 25 minutes - 57 -

DC33Cuber with bin, one cube size, air cooled only. Designed forhome use. In production since 1980, replaced by DCE33(R-134a) unit in 1995.Ice production 30 - 18 lb./24 hoursWater use 20 gallons per 24 hoursBTUs per hour 1400Refrigerant type R-12Refrigerant charge 5 ozRefrigerant pressures 5 low, just before harvestMetering device Cap tubeAverage amps 4Cubes per cycle 8Water solenoid valve flow .22 g.p.m.rateCycle time 25 minutesSimilar to DC30New drain pump in 1995. - 58 -

DCE33Cuber with bin, one cube size, air cooled only. Designed forhome use. In production since 1995.Ice production 30 - 18 lb./24 hoursWater use 20 gallons per 24 hoursBTUs per hour 1400Refrigerant type R-134aRefrigerant charge 5 ozRefrigerant pressures 5 low, just before harvestMetering device Cap tubeAverage amps 4Cubes per cycle 8Water solenoid valve flow .22 g.p.m.rateCycle time 25 minutes - 59 -

FD4Flaker - Dispenser. Air cooled only. Producedbetween 1972 and 1989.FD470. Flaker - Dispenser. Air cooled only.Production began in 1989. B model with electriceyes in early 1992. Replaced by FDE470 in 1995.Ice production 470 to 274 lb./24 hoursWater use 49 gallons per 24 hoursBTUs per hour 7700Refrigerant type R-12Refrigerant charge 18 ozRefrigerant pressures* 150 hi, 15 lowMetering device Cap tubeAverage amps 12.8 (vending)* 90/70Minor changes between A and B models; portion controlremoved for C model; wiring changes between C and Dmodel.FD470 differs from the FD4 in the bin and rotor for the bin(and bin control with B model). - 60 -

FDE470Flaker - Dispenser. Air cooled only. Productionbegan in Oct. 1994. R-134a.Ice production 470 to 280 lb./24 hoursWater use 49 gallons per 24 hoursBTUs per hour 7700Refrigerant type R-134aRefrigerant charge 14 ozRefrigerant pressures* 135 - 175 hi, 13-14 lowMetering device Cap tubeAverage amps 12.8 (vending)* 90/70 - 61 -

FM800Modular flaker. Air, water, or remote air cooled. Allnew design in 1989. Replaced by FME800 in 1994.Ice production 810 - 480Air cooled water use*Water use, water cooled 77 gallons per 24 hourscondenser only*BTUs per hour* 920 gallons per 24 hoursRefrigerant typeRefrigerant charge 9500Refrigerant pressures* R-502Metering device Air cooled = 34 oz;Average amps* Water cooled = 28 oz; Remote air cooled = 256 oz. Air cooled: 315 hi, 34 low, Water cooled: 220 hi, 28 low. TXV, superheat 6 to 8oF. 16* 90/70 - 62 -

FM1200Modular flaker. Air, water, or remote air cooled. Allnew design in 1989. Last production in late 1992.Ice production 1195 - 690 lb./24 hr.Air cooled water use*Water use, water cooled 123 gallons per 24 hourscondenser only*BTUs per hour* 689 gallons per 24 hoursRefrigerant typeRefrigerant charge 10900Refrigerant pressures* R-502Metering device Air cooled = 38 oz;Average amps Water cooled = 34 oz; Remote air cooled = 256 oz. All R502. Air cooled: 315 hi, 30 low, Water cooled: 220 hi, 28 low. TXV, superheat 6 to 8oF. 7Note: FM2400 uses 2 FM1200 chassis in one cabinet. - 63 -

FM1202Modular flaker. Air, water or remote air cooled. Inproduction 1993 thru early 1994.Ice production, min. 787 lb./24 hr.Ice production, max. 1206 lb./24 hr.Air cooled water use* 113 gallons per 24 hoursWater use, water cooled 679 gallons per 24 hourscondenser only*BTUs per hour* 10900Refrigerant type R-22Refrigerant charge Air cooled = 32 oz; Water cooled = 28 oz; Remote air cooled = 256 oz.Refrigerant Pressures - Air cooled: 180 hi, 25 low,70/50 Water cooled: 220 hi, 25 low.Refrigerant pressures - Air cooled: 240 hi, 25 low,90/70 Water cooled: 220 hi, 25 low.Metering device TXV, superheat 6 to 8oF.Compressor amps 4.8Average amps 7Note: FM2402 uses 2 FM1202 chassis in one cabinet. - 64 -

FME504New model in 2007. Same chassis as FME804.Ice production 400 lb./24 hr.Air cooled water use* 48 gallonsWater use, water cooled 285 gallonscondenser only*BTUs per hour* 5700Refrigerant type R-404ARefrigerant charge Air cooled = 22 oz; Water cooled = 18 oz;Refrigerant pressures* Air cooled: 315 hi, 34 low, Water cooled: 245 hi, 34Metering device low.Average comp. amps* TXV, superheat 6 to 8oF. 8.1* 90/70 - 65 -

FME800HP62 (R-404A) model. Air, water or remote.Production 1994 to 2000.Ice production 760 - 480 lb./24 hr.Air cooled water use*Water use, water cooled 83.4 gallonscondenser only*BTUs per hour* 535 gallonsRefrigerant typeRefrigerant charge 9500Refrigerant pressures* R-404AMetering device Air cooled = 24 oz;Average amps* Water cooled = 20 oz; Remote air cooled = 208 oz. Air cooled: 315 hi, 34 low, Water cooled: 245 hi, 34 low. Remote: 180 hi minimum, 30 low. TXV, superheat 6 to 8oF. 10* 90/70 - 66 -

FME804AutoSentry model. Air, water or remote. Productionbegan in March 2000.Ice production 760 - 480 lb./24 hr.Air cooled water use*Water use, water cooled 83.4 gallonscondenser only*BTUs per hour* 535 gallonsRefrigerant typeRefrigerant charge 6200Refrigerant pressures* R-404AMetering device Air cooled = 24 oz;Average amps* Water cooled = 20 oz; Remote air cooled = 208 oz. Air cooled: 315 hi, 34 low, Water cooled: 245 hi, 34 low. Remote: 180 hi minimum, 30 low. TXV, superheat 6 to 8oF. 10* 90/70B series: New water cooled condenser.Air flow changed to in the side and out the back in 2006. - 67 -

FME1200HP62 (R-404A) model. Air, water or remote.Production from 1995 to 2000. 2 systems inFME2400.Ice production Max. 1170 lb./hr. ; Min - 690 lb./24 hr.Air cooled water use* 105 gallonsWater use, water cooled 667 gallonscondenser only*BTUs per hour* 10900Refrigerant type R-404ARefrigerant charge Air cooled = 30 oz; Water cooled = 24 oz; Remote air cooled = 208 oz.Refrigerant pressures, air Air cooled: 275 hi, 35 low,cooled and water cooled at Water cooled: 245 hi, 3590/70 low.Refrigerant pressures, Remote: 205 hi minimum,remote 260 at 90/70, 30 - 35 low.Metering device TXV, superheat 6 - 8oF.Average amps* Compressor amps, 2.8 for 3 phase and 4.3 for single phase.* 90/70Note: FME1200RL production began 1997. - 68 -

FME1204AutoSentry model. Air, water or remote. Productionbegan in March 2000. 2 systems in FME2404.Ice production Max. 1170 lb./hr. ; Min - 690 lb./24 hr.Air cooled water use* 105 gallonsWater use, water cooled 667 gallonscondenser only*BTUs per hour* 7650RL BTUH for cond unit 6000 - 5750sizingRefrigerant type R-404ARefrigerant charge Air cooled = 30 oz; Water cooled = 24 oz; Remote air cooled = 208 oz.Refrigerant pressures, air Air cooled: 275 hi, 35 low,cooled and water cooled at Water cooled: 245 hi, 3590/70 low.Refrigerant pressures, Remote: 205 hi minimum,remote 260 at 90/70, 30 - 35 low.Metering device TXV, superheat 6 - 8oF.Average amps* Compressor amps, 2.8 for 3 phase and 4.3 for single phase.* 90/70B series: New water cooled condenser.Air flow changed to in the side and out the back in 2006. - 69 -

FME1500HP62 (R-404A) model. Air, water or remote.Production from July 1994 to March 2000.Ice production 1460 - 910 lb./24 hr.Air cooled water use* 133 gallonsWater use, water cooled 1126 gallonscondenser only*BTUs per hour* 13200Refrigerant type R-404ARefrigerant charge Air cooled = 36 oz; Water cooled = 24 oz; Remote air cooled = 208 oz.Refrigerant pressures* Air cooled: 315 hi, 32 low,Metering device Water cooled: 245 hi, 32 low. Remote: 180 hi minimum, 28-38 low. TXV, superheat 6 to 8oF.* 90/70Note: FME1500RL production began 1997, uses 21\" widecabinet. - 70 -

FME1504AutoSentry model. Air, water or remote. Productionbegan in March 2000.Ice production 1460 - 910 lb./24 hr.Air cooled water use* 133 gallonsWater use, water cooled 1126 gallonscondenser only*BTUs per hour* 10,000RL BTUH for cond unit 7250 - 7000sizingRefrigerant type R-404ARefrigerant charge Air cooled = 36 oz; Water cooled = 24 oz; Remote air cooled = 208 oz.Refrigerant pressures* Air cooled: 315 hi, 32 low,Metering device Water cooled: 245 hi, 32 low. Remote: 180 hi minimum, 28-38 low. TXV, superheat 6 to 8oF.* 90/70B series: New water cooled condenser. - 71 -

FME2404AutoSentry model. Air, water or remote. Productionbegan in March 2000.Ice production 2455 to 1780 lb./24 hr.Air cooled water use* 216 gallonsWater use, water cooled 1333 gallonscondenser only*BTUs per hour* 15,800RL BTUH for cond unit 12000 - 11800sizingRefrigerant type R-404ARefrigerant charge Air cooled = 36 oz; Water cooled = 24 oz; Remote air cooled = 208 oz.Refrigerant pressures* Air cooled: 315 hi, 32 low,Metering device Water cooled: 245 hi, 32 low. Remote: 180 hi minimum, 28-38 low. TXV, superheat 6 to 8oF.* 90/70There are two refrigeration systems in the FME2404, similarto the NME1854.B series: New water cooled condenser. - 72 -

HD22 and HD30New in 2004. Hotel ice dispensers. Replaced HD356 andHD156Agitation 3 seconds every 6 hoursDrive system ¼ HP gear driveHD22 compatible with CME306 or CME456cubers: CME256 or CME506HD33 compatible withcubersVoltage 115 - 73 -

MAR1400 and MAR2000Industrial Flaker. Remote Low Side. Productionbegan 2001.Ice production MAR1400 1260 to 1430Ice production MAR2000 1700 to 1980BTUs per hour* MAR1400 19,000BTUs per hour* MAR2000 26,000Refrigerant type R-404ARefrigerant pressures 23 PSIG (-11oF.)Metering device Automatic Expansion Valve* For condensing unit - 74 -

MCM860Modular Cuber, Water or remote air cooled. 3 phaseonly. Production between 6/90 and early 1991.Ice production 735 to 572 lb./24 hr.Air cooled water use* 133 gallons per 24 hoursWater use, water cooled N/Acondenser only*BTUs per hour* 19,500Refrigerant type R-502Refrigerant charge Water cooled = 51 remote = 256 oz.Refrigerant pressures 265 hi, 26 low, just beforeMetering device harvest TXV, superheat 6 to 8oF.Average amps 5-6Cube count per cycle 597Water solenoid valve flow .5 g.p.m.rateCycle time 16 - 24 minutes* 90/70 - 75 -

MCM1062Modular Cuber, Water or remote air cooled. 3 phaseonly. Production began 6/91, ended 3/95.Ice production 932 to 646 lb./24 hr.Air cooled water use* 120 gallons per 24 hoursWater use, water cooled 1032 gallons per 24 hourscondenser only*BTUs per hour* 21,900Refrigerant type R-22Refrigerant charge Water cooled = 55 remote = 256 oz.Refrigerant pressures 265 hi, 22 low, just beforeMetering device harvest TXV, superheat 6 to 8oF.Average amps 6-7Cube count per cycle 597Water solenoid valve flow .75 g.p.m.rateCycle time 14 - 18 minutes* 90/70 - 76 -

MCM1462Modular Cuber, Air, water or remote air cooled.Production began 1992, ended 3/95.Ice production 1450 to 1036 lb./24 hr.Air cooled water use* 187 gallons per 24 hoursWater use, water cooled 1648 gallons per 24 hourscondenser only*BTUs per hour* 24000Refrigerant type R-22Refrigerant charge Air cooled = 60 oz; water cooled = 64 remote = 256 oz.Refrigerant pressures 265 hi, 22 low, just before harvestMetering device TXV plus distributor, superheat 6 to 8oF.Average amps 14-15Cube count per cycle 995Water solenoid valve 1 g.p.m.flow rateBatch Weight 13.5 - 14.5 lbCycle time 14 - 18 minutes* 90/70 - 77 -

MDT2Ice Maker Dispenser. Production began June 2002.Ice form is cubeletIce production 273 to 198 lb./24 hoursWater use* 48 gallons per 24 hoursRefrigerant type R-134aRefrigerant charge 13 ozRefrigerant pressures* 135 - 175 hi, 13-14 lowMetering device Cap tubeAverage amps 6* 90/70 - 78 -

MDT3F and MDT4FIce Maker Dispenser. Production began June 2001.Replaces TDE470.Ice production, MDT4 470 to 280 lb./24 hoursIce production, MDT3 392 to 294 lb./24 hoursWater use, MDT4 49 gallons per 24 hoursBTUs per hour, MDT4 4000Refrigerant type R-134aRefrigerant charge, MDT3 12 ozRefrigerant charge, MDT4 14 ozRefrigerant pressures* 135 - 175 hi, 13-14 lowMetering device Cap tubeAverage amps 12.8 (vending)* 90/70New bin bottom and ice chute May 2002.Top bearing retainer design changed May 2007. - 79 -

MDT5N25 and MTD5N40Ice Maker Dispenser. Production began June 2001.Replacing TDE550 and TDE650.Ice production 605 - 380 lb.Water use, ice only* 56 gallonsWater use, water cooled 558 gallonscondenser only*BTUs per hour* 5000Refrigerant type R-404ARefrigerant charge Air cooled = 24 ounce Water cooled = 18 ozRefrigerant pressures 250 - 220 high; 38 low. Water cooled discharge pressure should be 245 PSIG.Metering device TXVAverage amps 10 - 13*90/70B series: New water cooled condenser. - 80 -

MDT6N90Ice Maker Dispenser. Production began June 2001.Replacing NDE750.Ice production 720 - 435Water use, ice only* 65Water use, water cooled 599condenser only*BTUs per hour* 7000Refrigerant type R-404ARefrigerant charge Air cooled = 32 ounce Water cooled = 22 ozRefrigerant pressures 250 - 220 high; 38 lowMetering device Water cooled discharge pressure at 245 PSIG. TXV, superheat 6 to 8oF.Average amps 12 - 13*90/70B series: New water cooled condenser. - 81 -

MFE400Modular Flaker. Replaces the MF400. Productionbegan October 1994 and ended in early 2007.Ice production 480 to 310 lb./24 hr.Air cooled water use* 46 gallons per 24 hoursWater use, water cooled 287 gallons per 24 hourscondenser only*BTUs per hour 4000Refrigerant type R-134aRefrigerant charge 15 ozRefrigerant pressures Air cooled: 137 - 170 high, 13-14 low Water cooled:Metering device 135-140 highAverage amps Cap tube 10* 90/70B series: New water cooled condenser. - 82 -

MH750Modular nugget ice maker. Air, water or remote aircooled. Produced between 1981 and 1989. Manychanges between A and C model.Ice production 636 to 415 lb. per 24 hoursAir cooled water use* 77 gallons per 24 hoursWater use, water cooled 403 gallons per 24 hourscondenser onlyBTUs per hour 7500Refrigerant type R-12Refrigerant charge Air cooled = 26 oz Water cooled = 23 Remote = 224Refrigerant pressures 150-135 hi; 10-12 low.Metering device Air and Water use cap tube, Remote used AXV.Average amps 15*90/70Changes: Breaker bearing, gearbox, added a relay tocontrol box, evaporator. - 83 -

ND550Nugget ice maker - Dispenser. Air or water cooled.Production began in 1989. B model with waterstation in 1992.Ice production 535 - 335 lb./24 hr.Air cooled water use* 70 gallons per 24 hoursWater use, water cooled 800 gallons per 24 hourscondenser onlyBTUs per hour 8600Refrigerant type R-502Refrigerant charge Air cooled = 24 ounce Water cooled = 18 ozRefrigerant pressures 250-230 hi; 30 lowMetering device TXV, superheat 6 to 8oF.Average amps 16*90/70Agitator, portion control and bin drive motor changes. - 84 -

ND650Nugget ice maker - dispenser. Air or water cooled.Production began in 1989.Ice production 620 - 380 lb./24 hr.Water use, ice only* 75 gallons per 24 hoursWater use, water cooled 972 gallons per 24 hourscondenser only*BTUs per hour* 9200Refrigerant typeRefrigerant charge Air cooled = 24 ounce Water cooled = 18 oz, all R502.Refrigerant pressures 250 - 220 high; 30 lowMetering device TXV, superheat 6 to 8oF.Average amps 16*90/70Agitator, portion control and bin drive motor changes. - 85 -

ND750Nugget ice maker - Dispenser. Air or water cooled.Production began in 1989.Ice production 700 to 425 lb./24 hr.Water use, ice only* 82 gallons per 24 hoursWater use, water cooled 928 gallons per 24 hourscondenser only*BTUs per hour* 9700Refrigerant type R-502Refrigerant charge Air cooled = 26 ounce Water cooled = 28 ozRefrigerant pressures 250 - 220 high; 30 lowMetering device TXV, superheat 6 to 8oF.Average amps 16.5*90/70 - 86 -

NDE550 & NDE554HP62 (R-404A) model. Air or water cooled.Production began in July 1994.Ice production 535 - 335Water use, ice only* 49Water use, water cooled 441condenser only*BTUs per hour* 8600Refrigerant typeRefrigerant charge R-404ARefrigerant pressures Air cooled = 24 ounce Water cooled = 18 ozMetering deviceAverage amps 250 - 220 high; 40 low Water cooled discharge pressure at 245 PSIG. TXV, superheat 6 to 8oF. 10 - 13*90/70 - 87 -

NDE650 & NDE654HP62 (R-404A) model. Air or water cooled.Production began in July 1994.Ice production 605 - 380 lb.Water use, ice only* 56 gallonsWater use, water cooled 558 gallonscondenser only*BTUs per hour* 9200Refrigerant type R-404ARefrigerant charge Air cooled = 24 ounce Water cooled = 18 ozRefrigerant pressures 250 - 220 high; 38 low.Metering device Water cooled discharge pressure should be 245 PSIG. TXV, superheat 6 to 8oF.Average amps 10 - 13*90/70 - 88 -

NDE750 & NDE754HP62 (R-404A) model. Air or water cooled.Production between July 1994 and March 2000;NDE754 similar, its production was between March2000 and June 2001.Ice production 720 - 435Water use, ice only* 65Water use, water cooled 599condenser only*BTUs per hour* 9700Refrigerant type R-404ARefrigerant charge Air cooled = 32 ounce Water cooled = 22 ozRefrigerant pressures 250 - 220 high; 38 low Water cooled dischargeMetering device pressure at 245 PSIG.Average amps TXV, superheat 6 to 8oF. 12 - 13*90/70 - 89 -

NM650Modular nugget ice maker. Air, water or remote aircooled. Production began in 1989.Ice production 745 - 430 lb./24 hoursAir cooled water use* 72 gallons per 24 hr.Water use, water cooled 712 gallons per 24 hr.condenser only*BTUs per hour 9500Refrigerant type R-502Refrigerant charge Air cooled = 34 oz Water cooled = 28 oz Remote air cooled = 256 oz.Refrigerant pressures* Air 310 hi, 30 lowCooled.Refrigerant pressures* 220 hi, 28 lowWater Cooled TXV, superheat 6 to 8oF.Metering deviceAverage amps (air cooled) 15.5* 90/70Changes: Black gearmotor and split phase auger drive. - 90 -

NM950Modular nugget ice maker. Air, water or remote aircooled. Production between 1989 and 1992.Ice production 1100 - 625 lb./24 hr.Air cooled water use*Water use, water cooled 126 gallons per 24 hr.condenser onlyBTUs per hour 700 gallons per 24 hr.Refrigerant typeRefrigerant charge 11300Refrigerant pressures R-502Metering device Air cooled = 38 oz;Average amps Water cooled = 34 oz; Remote air cooled = 256 oz. Air cooled: 315 hi, 30 low, Water cooled: 220 hi, 28 low. TXV, superheat 6 to 8oF. 7.2* 90/70Note: NM1850 has 2 NM950 ice making chassis in itscabinet.Changes: Black gearmotor and split phase auger drive. - 91 -

NM952Modular nugget ice maker. Air, water or remote aircooled. Production began in 1993, ended in 1995.Ice production 1113 - 712 lb./24 hr.Air cooled water use*Water use, water cooled 101 gallons per 24 hr.condenser onlyBTUs per hour 679 gallons per 24 hr.Refrigerant typeRefrigerant charge 11300Refrigerant pressures, R-2270/50 Air cooled = 32 oz;Refrigerant pressures Water cooled = 28 oz;90/70 Remote air cooled = 256 oz.Metering deviceAverage amps Air cooled: 180 hi, 25 low, Water cooled: 220 hi, 25 low. Air cooled: 240 hi, 25 low, Water cooled: 220 hi, 25 low. TXV, superheat 6 to 8oF. 7.2* 90/70NM1852 models use 2 NM952 ice making units in onecabinet. - 92 -

NM1250Modular nugget ice maker. Air, water or remote aircooled. Production began in 1989 and ended in1994.Ice production 1345 - 765 lb./24 hr.Air cooled water use* 140 gallons per 24 hoursWater use, water cooled 935 gallons per 24 hourscondenser only*BTUs per hour* 13200Refrigerant type R-502Refrigerant charge Air cooled = 40 oz; Water cooled = 30 oz;Refrigerant pressures Remote air cooled = 208Metering device oz.Average amps 250-210 high, 30 low TXV, superheat 6 to 8oF. 9.5*90/70Changes: Black gearmotor and split phase drive motor. - 93 -

NME454New model in 2007.Ice production 370 lb./24 hr.Air cooled water use* 45 gallonsWater use, water cooled 264 gallonscondenser only*BTUs per hour* 5300Refrigerant type R-404ARefrigerant charge Air cooled = 22 oz; Water cooled = 18 oz;Refrigerant pressures* Air cooled: 315 hi, 34 low, Water cooled: 245 hi, 34Metering device low.Average comp. amps* TXV, superheat 6 to 8oF. 8.1* 90/70 - 94 -

NME650HP62 (R-404A) model. Air, water or remote.Production from 1994 to 2000.Ice production 745 - 430 lb/24 hr.Air cooled water use* 62 gallonsWater use, water cooled 535 gallonscondenser onlyBTUs per hour 9500Refrigerant type R-404ARefrigerant charge Air cooled = 24 oz; Water cooled = 20 oz; Remote air cooled = 208 oz.Refrigerant pressures Air cooled: 315 hi, 34 low,Metering device Water cooled: 245 hi, 34 low. TXV - 6 - 8oF. superheatCompressor amps 8 -9Gearmotor amps 3.1 - 3.5* 90/70 - 95 -

NME654AutoSentry model. Air, water or remote. Productionbegan March 2000.Ice production 745 - 430 lb/24 hr.Air cooled water use* 62 gallonsWater use, water cooled 535 gallonscondenser onlyBTUs per hour 7000RL BTUH for cond unit 4400 - 4200sizingRefrigerant type R-404ARefrigerant charge Air cooled = 24 oz; Water cooled = 20 oz; Remote air cooled = 208 oz.Refrigerant pressures Air cooled: 315 hi, 34 low,Metering device Water cooled: 245 hi, 34 low. TXV - 6 - 8oF. superheatCompressor amps 8 -9Gearmotor amps 3.1 - 3.5* 90/70B series: New water cooled condenser.Air flow changed to in the side and out the back in 2006. - 96 -

NME950HP62 (R-404A) model. Air, water or remote.Production from 1995 to 2000. There are 2 systemsin a NME1850.Ice production 1080 - 625 lb/24 hr.Air cooled water use* 94 gallonsWater use, water cooled 740 gallonscondenser onlyBTUs per hour 10500Refrigerant type R-404ARefrigerant charge Air cooled = 30 oz; Water cooled = 24 oz; Remote air cooled = 208 oz.Refrigerant pressures Air cooled: 255 hi, 35 low,Metering device Water cooled: 245 hi, 35 low. TXV, superheat 6 to 8oF.Average amps Compressor amps, 3 phase = 2.8; single phase = 4.3.* 90/70NME950RL production began in 1997. - 97 -

NME954AutoSentry model. Air, water or remote. Productionbegan in March 2000. There are 2 systems in aNME1854.Ice production 1080 - 625 lb/24 hr.Air cooled water use* 94 gallonsWater use, water cooled 740 gallonscondenser onlyBTUs per hour 8500RL BTUH for cond unit 6000 - 5700sizingRefrigerant type R-404ARefrigerant charge Air cooled = 30 oz; Water cooled = 24 oz; Remote air cooled = 208 oz.Refrigerant pressures Air cooled: 255 hi, 35 low,Metering device Water cooled: 245 hi, 35 low. TXV, superheat 6 to 8oF.Average amps Compressor amps, 3 phase = 2.8; single phase = 4.3.* 90/70B series: New water cooled condenser.Air flow changed to in the side and out the back in 2006. - 98 -

NME1250HP62 (R-404A) model. Air, water or remote.Production from October 1994 to March 2000.Ice production 1345 - 785 lb/24 hr.Air cooled water use* 115Water use, water cooled 1025 gallons / 24 hrscondenser only* 13200BTUs per hour* R-404ARefrigerant type Air cooled = 36 oz;Refrigerant charge Water cooled = 24 oz; Remote air cooled = 208 oz.Refrigerant pressures 250-210 high, 32 lowMetering device TXV, superheat 6 to 8oF.*90/70Note: NME1250RL production began in 1997, uses 21\" widecabinet. - 99 -

NME1254AutoSentry model. Air, water or remote. Productionbegan in March 2000.Ice production 1345 - 785 lb/24 hr.Air cooled water use* 115Water use, water cooled 1025 gallons / 24 hrscondenser only* 10000BTUs per hour* 7250 - 7000RL BTUH for cond unit R-404AsizingRefrigerant typeRefrigerant charge Air cooled = 36 oz; Water cooled = 24 oz;Refrigerant pressures Remote air cooled = 208Metering device oz. 250-210 high, 32 low TXV, superheat 6 to 8oF.*90/70B series: New water cooled condenser. - 100 -