Cornelius IAC227 Manual de usuario

PRINTED IN U.S.AIMI CORNELIUS INC; January 1997THE HOTTEST MACHINES ON ICEtInstallation/MaintenanceInstructions“I” Series Flaked/Nugget Ice MachinesM

7 63046000310. The incoming water for the ice making section requires a 3/8” copper tube. Connect this water tube to the3/8” male flare fitting on th

86304600031. Remove the chute from the evaporator assembly2. Remove item 1, .50-20 x 1.25 bolt; item 2, .50 lock-washer; item 3, ice paddle, and item

9 630460003WATER AND ICE CIRCUITThe supply water enters the float chamber through a small orifice. The water level rises and lifts the float arm onthe

10630460003ELECTRICAL CIRCUITCIRCUIT DESCRIPTIONAs the manual on-off-circuit breaker switch is pushed to ”on”, an electrical circuit is completed to

11 630460003FAN CYCLING SWITCH (R404a Units)The function of this switch is to maintain condensing pressures at a satisfactory level during–low ambient

12630460003WATER INLET FITTINGVALVECOOLEDAIRCONDENSERFANCYCLESWITCHSWITCHPRESSUREHIGHMOTORGEARFLOATEVAPORATORVALVEWATERDUMPEXPANSIONVALVETHERMOSTATICH

13 630460003REGULATINGVALVEWATERWATER INLETDRAINCOOLEDCONDENSERWATERWATER INLET FITTINGVALVESWITCHPRESSUREHIGHMOTORGEARFLOATEVAPORATORVALVEWATERDUMPEX

14630460003SCONDENSERREMOTEFAN CYCLE SWITCHCONTROLHEAD PRESSUREVALVECHECKRECEIVERVALVELIQUID SOLENOIDWATER INLET FITTINGVALVECOILCONDENSERSWITCHPRESSU

15 630460003MAINTENANCETHE FOLLOWING MAINTENANCE SHOULD BE PERFORMED AT LEAST EVERY SIX MONTHS ONFLAKED ICE MACHINES:1. Check the incoming electrical

16630460003“I” SERIES FLAKER CLEANING AND SANITIZING PROCEDURE1. To eliminate water from entering the reservoir, block up the float located inside the

i6304600003TABLE OF CONTENTSPageINTRODUCTION 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17 630460003WATER TREATMENTDuring the freezing process, as water passes over the evaporator, the impurities in the water have a tendencyto be rejected

18630460003BKYLBLBLBRBKBL145-174MFD 250V35MFD 370VC.O. 10 PSIGC.I. 20 PSIGRDRDBKBLBLWHWATER DUMPVALVE CONTROL21 3WATER DUMP SWITCHC.O. 450 PSIGRDB

19 630460003GWRDBKRDBKRDBKBLBLRDBLRDBKBKBKBLBKBKBKWHRDRD RDYL YLBKBKRDRDRDRDBLBLRDBKRDBRORBKYLBKBKWHCrankcase Heater(IRF Only)ON-OFF SwitchCircuit Bre

20630460003CONTACTOR HIGHPRESSURE1COMPRESSORCOMPRESSORSTART RELAY25CSRCOMPRESSORCOMPRESSORRUNCAPACITOR CAPACITORSTARTON–OFF SWITCHTHERMOSTATDELAYCIRC

21 630460003TROUBLESHOOTINGTrouble Probable Cause RemedyUNIT WILL NOT RUN A. On–off switch in ”off” position. A. Turn switch to ”on”.B. Defective on–o

22630460003Trouble RemedyProbable CauseUNIT RUNS BUT MAKES NOICE. (CONT’D)E. Compressor not running. E. Check wiring, start components,compressor. Rep

23 630460003Trouble RemedyProbable CauseUNIT OFF OR TRIPS CIRCUITBREAKER.A. Ice jams up in evaporatorshell.A. Clean inside surface ofevaporator shell.

24630460003 “I” Series “Remote”Ice Machine

25 630460003

26 630460003BKCAPACITORRED2 mfd 440 VACBKGR208/230 VOLTS 60 HZBKGRFAN CYCLINGSWITCHRDMFAN MOTORCONDENSERCR800, CR1200, & CR1400 REMOTE CONDENSERSH

ii6304600003FIGURE AND ILLUSTRATIONSFIGURE 1. BIN THERMOSTAT INSTALLATION 6. . . . . . . . . . . . . . . . . . . . . . . . . . . FIGURE 2. SERVICE CO

27 630460003Installation Instructions Remote Condensers1. Follow the standard installation instructions supplied withflaker. Do not hook flaker into t

286304600034. Each condenser and flaker is connected with two (2) *pre-charged lines.a. The pre-charged lines are ordered separately from thecondenser

29 630460003Remote Condenser Location1. Physical Line-Set Length: 55 Ft. Maximum [16.764 me-ters]The ice machine compressor must have the proper oil r

30630460003Maximum Line-Set Distance Formulaa. Measured rise x 1.7= CalculatedRise 35 ft. Max) [10.66 meters]b. Measured drop x 6.6= CalculatedDrop

31 630460003will not be necessary (refer to illustration). However, whenshortening or lengthening is required, do so before connect-ing the line-set t

32630460003Head Pressure Control [Headmaster] The Cornelius “I” series remote systems use an Alco Head PressureControl, normally referred to as a head

33 630460003Remote System Evacuation/Re-chargeAll field repairs to the sealed system must start with a total dis-charge of the system following the re

34630460003EVACUATIONMANIFOLD SETOPENRECEIVEROPENRECEIVEROUTLET VA LV EOPENVACUUMPUMPELECTRONICSCALECHARGING CYLINDERCLOSEDCLOSEDLOWSIDESERVICEVA LV E

35 6304600034. *After proper evacuation hold test has been performed, therefrigerant charge should be “dumped” into the receiver untilthe pressure equ

36630460003WATERDUMP VALVEREFRIGERATION AND WATER SYSTEMSMODELS IAC227, IAC322, IAC330, IAC522, ANDIAC530MODELS IAC630, AND IAC830MODEL IWCS227WATERFL

1 630460003INTRODUCTIONWe have strived to produce a quality product. The design has been kept simple thus insuring trouble–freeoperation.This manual

37 630460003AIR COOLED CONDENSERWATERDUMP VALVEWATER PUMPWATERFLOAT VALVEEVAPORATORTHERMOSTATICEXPANSIONVALVEHOT GASSOLENOID VALVEEVAPORATORTHERMOSTAT

38630460003WATER-COOLED CONDENSERWATER REGULATINGVALVEWATER INLETFILTER/DRIERPRESSURE SWITCHCOMPRESSORHIGH SIDESERVICEVALVELOW SIDESERVICEVALVEHEAT EX

39 630460003WATERDUMP VALVEWATER PUMPWATERFLOATVAVLEEVAPORATOREVAPORATORHOT GASSOLENOIDVALVESTHERMOSTATICEXPANSION VALVETHERMOSTATICEXPANSION VALVEHEA

40630460003WATERDUMP VALVEWATER PUMPWATERFLOATVALVEEVAPORATORHOT GASSOLENOIDVALVESTHERMOSTATICEXPANSION VALVESHEAT EXCHANGERHIGH SIDESERVICEVALVELOW S

41 630460003WATERDUMP VALVEWATER PUMPWATERFLOATVALVEEVAPORATORHOT GASSOLENOIDVALVETHERMOSTATICEXPANSION VALVEREMOTE CONDENS-ERFAN MOTORFAN BLADES PRES

42630460003FAN MOTORFAN BLADESPRESSURE SWITCHHEAD PRES-SURECONTROLCOUPLINGSVALVESREMOTE CONDENSERMODELS CR800, CR1200, ANDCR1400AUGUST 5, 1994

One Cornelius PlaceAnoka, Minnesota 55303-6234(612) 421-6120(800) 238-3600Corporate Headquarters:IMI CORNELIUS INC.

2630460003ICE FLAKER SPECIFICATIONMODEL IAF1000 IWF1000 IRF1000UNITVoltsPhaseHertzNo. Wires2301602 plus ground2301602 plus ground2301602 plus groundMI

3 630460003ICE FLAKER SPECIFICATIONMODEL IAF650 IWF650UNITVoltsPhaseHertzNo. Wires1151602 plus ground1151602 plus groundMIN. CIRCUITAmps20 20MAX. FUSE

4630460003AVERAGE OPERATING CHARACTERISTICS IAF1000IP UnitsAmbient Temp _FWater Temp _FHead PressurePSIGSuctionPressure PSIGFlaked IceWeight Lb/DayNug

5 630460003AVERAGE OPERATING CHARACTERISTICS IRF1000IP UnitsAmbient Temp _FWater Temp _FHead PressurePSIGSuctionPressure PSIGFlaked IceWeight Lb/DayNu

6630460003INSTALLATION INSTRUCTIONSYou will get better service from the ice machine, longer life and greater convenience if you choose its locationwit