Cornelius IAC 322 manuale d’uso

12/1/94 166240004 Revised: 3/4/96 THE HOTTEST MACHINES ON ICE T I" Series Ice Cube Machine SERVICE MANUAL & MAINTENANCE GUIDE (Includes Installation Instructions)[...]

i 166240004 T ABLE OF CONTENTS Page MODEL AND SERIAL LOCA TION 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . “I” SERIES CUBER 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SERIAL NUMBER EXPLANA TION 1 . . . . . . . . . . . . . . . . . . . . . .[...]

ii 166240004 T ABLE OF CONTENTS (cont ’ d) Page FLOODING TXV - PRODUCT SYMPTOMS 26 . . . . . . . . . . . . . . . . . . . . . . . . . . . W A TER REGULA TING V AL VE 26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SERVICE STEM V AL VES 27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

1 166240004 12/1/94 Rev 3/4/96 MODEL AND SERIAL LOCA TION “ I ” SERIES CUBER Condenser Discharge Air Deflector (as required)* Bin Adapter (as required)* Model/Serial Number Location *Bin adapters and condenser discharge air deflector may be equipped depending on your location or the size of the storage bin. Record the model number and the seria[...]

2 166240004 12/1/94 Rev 3/4/96 REMOTE CONDENSER SPECIFICA TION MODEL CR800 CR1200 CR1400 V olts 208/230 208/230 208/230 Phase 1 1 1 Hertz 60 60 60 Amps 1.0 1.0 1.0 Output, HP 1/6 1/6 1/6 Max. fuse size, Amps (HV AC circuit breaker required) 20 20 20 ICE CUBER SPECIFICA TION MODEL IAC322/330 IAC227 IWC322/330 IWCS227 IAC522/530 IWC522/530 UNIT V olt[...]

3 166240004 12/1/94 Rev 3/4/96 SPECIFICA TIONS – 60 HZ ICE CUBER SPECIFICA TION MODEL IAC322E60 IAC330E60 IACS227E60 IWC322E60 IWC330E60 IWCS227E60 IAC522E60 IAC522E60L IAC530E60 IAC530E60L IWC522E60 IWC522E60L IWC530E60 IWC530E60L UNIT V olts 230 230 230 230 Phase 1 1 1 1 Hertz 60 60 60 60 No. Wires 2+ground 2+ground 2+ground 2+ground MIN. CIRCU[...]

4 166240004 12/1/94 Rev 3/4/96 SPECIFICA TIONS – 60 HZ ICE CUBER SPECIFICA TION MODEL IAC630 IWC630 IRC630 IAC830 IWC830 IRC830 UNIT V olts 230 230 230 230 230 230 Phase 1 1 1 1 1 1 Hertz 60 60 60 60 60 60 No. Wires 2+ground 2+ground 2+ground 2+ground 2+ground 2+ground MIN. CIRCUIT Amps 20 20 20 20 20 20 MAX FUSE SIZE (HV AC CIRCUIT BREAKER REQUI[...]

5 166240004 12/1/94 Rev 3/4/96 SPECIFICA TIONS – 60 HZ ICE CUBER SPECIFICA TION MODEL IAC1030 IAC1030L IWC1030 IWC1030L IRC1030 IRC1030L UNIT V olts 230 230 230 Phase 1 1 1 Hertz 60 60 60 No. Wires 2+Ground 2+Ground 2+Ground MIN. CIRCUIT Amps 20 20 20 MAX FUSE SIZE (HV AC CIRCUIT BREAKER REQUIRED) Amps 20 20 20 REFRIGERANT T ype R404a(HP62) R404a[...]

6 166240004 12/1/94 Rev 3/4/96 SPECIFICA TIONS – 60 HZ ICE CUBER SPECIFICA TION MODEL IAC1230 IWC1230 IRC1230 IAC1448 IWC1448 IRC1448 UNIT V olts 230 230 230 230 230 230 Phase 1 1 1 1 1 1 Hertz 60 60 60 60 60 60 No. Wires 2+ground 2+ground 2+ground 2+ground 2+ground 2+ground MIN. CIRCUIT Amps 20 20 20 25 25 25 MAX FUSE SIZE (HV AC CIRCUIT BREAKER[...]

7 166240004 12/1/94 Rev 3/4/96 SPECIFICA TIONS – 50 HZ MODEL IAC322E50 IAC330E50 IACS277E50 IWC322E50 IWC330E50 IWCS227E50 IAC522E50 IAC522E50L IAC530E50 IAC530E50L IWC522E50 IWC522E50L IWC530E50 IWC530E50L UNIT V olts 220 220 220 220 Phase 1 1 1 1 Hertz 50 50 50 50 No. Wires 2+ground 2+ground 2+ground 2+ground MIN. CIRCUIT Amps 15 15 15 15 MAX F[...]

8 166240004 12/1/94 Rev 3/4/96 SPECIFICA TIONS – 50 HZ MODEL IAC630E50 IAC630E50L IWC630E50 IWC630E50L IRC630E50 IRC63050L IAC830E50 IAC830E50L IWC830E50 IWC830E50L IRC830E50 IRC830E50L UNIT V olts 220 220 220 220 220 220 Phase 1 1 1 1 1 1 Hertz 50 50 50 50 50 50 No. Wires 2+ground 2+ground 2+ground 2+ground 2+ground 2+ground MIN. CIRCUIT Amps 20[...]

9 166240004 12/1/94 Rev 3/4/96 SPECIFICA TIONS – 50 HZ MODEL IAC1030E50 IAC1030E50L IWC1030E50 IWC1030E50L IRC1030E50 IRC103050L IAC1230E50 IAC1230E50L IWC1230E50 IWC1230E50L IRC1230E50 IRC1230E50L UNIT V olts 220 220 220 220 220 220 Phase 1 1 1 1 1 1 Hertz 50 50 50 50 50 50 No. Wires 2+ground 2+ground 2+ground 2+ground 2+ground 2+ground MIN. CIR[...]

10 166240004 12/1/94 Rev 3/4/96 SPECIFICA TIONS – 50 HZ, REMOTE CONDENSER MODEL CR800E50 CR1200E50 CR1400E50 UNIT V olts 220 220 220 Phase 1 1 1 Hertz 50 50 50 Amps 1.1 1.1 1.1 Output H.P . 1/6 1/6 1/6 MAX fuse size, Amps (HV AC circuit breaker required 20 20 20[...]

11 166240004 12/1/94 Rev 3/4/96 GENERAL FREIGHT DAMAGE CLAIMS PROCEDURE The deliverer of your equipment (freight company , distributor or dealer) is responsible for loss or damage of your shipment. All claims must be filed with the deliverer of your equipment. Please follow the steps below to deter- mine if your shipment is satisfactory or if a cla[...]

12 166240004 12/1/94 Rev 3/4/96 INST ALLA TION INSTRUCTIONS Installation and start-up of the equipment should be performed by the distributor or the dealer ’ s professional staff. LOCA TION OF EQUIPMENT For maximum performance the location should be away from heat sources such as ovens, direct sunlight, hot air discharge, etc. T o reduce cost of [...]

13 166240004 12/1/94 Rev 3/4/96 BLANKET LEGS (4) 1. LA Y CABINET ON BACK OR SIDE USING BLANKET O R 2. REMOVE CRA TE SKID FROM UNIT BOTTOM. 4. LEVEL UNIT USING FEET FOR ADJUSTMENT . 3. SCREW ADJUST ABLE LEGS INTO RECESSED THREA D P ADDING TO A VOID MARRING. INSTRUCTIONS FOR A T T ACHING SUPPORT LEGS C D A B C A 1.00(3) IACS 227 REAR VIEW 2.25 8.75 D[...]

14 166240004 12/1/94 Rev 3/4/96 AIR-COOLED MODELS W A TER-COOLED MODELS Electrical Service Line Manual Disconnect Switch STRAIN RE- LIEF MUST BE USED W ater Filter Shut-Off V alve Dump V alve Drain T u be Bin Drain T ube Floor Drain Electrical Service Line Manual Disconnect Switch Shut-Off V alve W ater Filter Shut-Off V alve Condenser Water Inlet [...]

15 166240004 12/1/94 Rev 3/4/96 Single Evaporator Units operating water level W A TER P AN RIGHT SIDE VIEW 3/8 I Dual Evaporator Units operating water level 4. If water-cooled, are inlet and drain connections to condenser correct to prevent “ water hammer ” ? 5. Are drain lines separate and vented? 6. Is there 6 I clearance on all sides and top[...]

16 166240004 12/1/94 Rev 3/4/96 OWNER -OPERA TOR The installation is not complete until you are sure the owner-operator understands the cuber operation and his or her responsibility of preventative maintenance. Does the owner-operator know: 1. Location of electrical disconnect switch and water shut-off valves? 2. How to start and/or shut down the p[...]

17 166240004 12/1/94 Rev 3/4/96 Power Switch SANITIZING PROCEDURES NOTE: T o be performed only after cleaning the ice machine: 1. Add 1/4 ounce (7.08 g) sodium hypochlorite solution (common liquid laundry bleach) to the water pan and allow the pump to circulate the solution for 5 minutes. Y ou may also use a commercial sanitizer such as Calgon Ice [...]

18 166240004 12/1/94 Rev 3/4/96 4. Y ou have the option of selecting dump cycle intervals of: S every cycle; (Standard setting from factory) S every 3rd cycle; S every 5th cycle; S every 7th cycle. Remember , the higher the mineral content in the water supply the more often it will be required to dump the wa- ter and/or clean the product if proper [...]

19 166240004 12/1/94 Rev 3/4/96 ADJUSTING BRIDGE THICKNESS For optimum ice production and maximum cube separation, the ice connecting the individual cubes should be a minimum of 1/8 I (.32cm) thick at the center area of the ice waffle. BRIDGE 1/8 I (0.32 cm) It is normal for the ice slab to be slightly thicker at the bottom and taper off in a sligh[...]

20 166240004 12/1/94 Rev 3/4/96 YL YL RH Evap. Water Dump V alve Contactor Water Pump 1 3 5 7 2 4 230v 1 15v V oltage Selector Switch GR LH Evap. Condenser plug Suction plug T est Plug Options Plug Adjustable Ice Thickness Pot. Micro Processor Stacking Cable Plug Manual Harvest Switch Transformer T o Stacked Unit (if required) Fan GR RD Error Conde[...]

21 166240004 12/1/94 Rev 3/4/96 ST A TUS INDICA TOR D6 Green LED Condenser Fan D10 Y ellow LED Left W ater Curtain D1 1 Green LED Hot Gas V alve D12 Green LED W ater Pump D13 Y ellow LED Right W ater Curtain D14 Green LED Compressor Contactor D5 Red LED Error D15 Green LED Dump V alve Curtain Open D13 Y ellow LED of f Right evaporator curtain open.[...]

22 166240004 12/1/94 Rev 3/4/96 CIRCUIT BOARD DIAGNOSTIC PROCEDURE T urn the power switch to the “ ON ” position. The D-5 red LED (error indicator) will be illuminated for 2 seconds. After the D-5 red LED goes out, short across the bottom two terminals of the T est Plug with a jumper wire or a pocket screwdriver and then remove the jumper . The[...]

23 166240004 12/1/94 Rev 3/4/96 REST ORING ICE THICKNESS POTENTIOMETER T O F ACT OR Y SETTING 1. T urn cuber power switch to the OFF (center) position. 2. Unplug the proximity switch(es) and the thermistor(s) from the circuit board. 3. T urn the cuber power switch to the ON position. The red LED D-5 will illuminate for 2 seconds and then go out. 4.[...]

24 166240004 12/1/94 Rev 3/4/96 COMPONENT FUNCTION (CIRCUIT BOARD ETC.) TEST PLUG Board manufactures check point. DO NOT A TTEMPT ANY VOL T AGE CHECKS A T THESE PINS. SENSORS Condenser sensor (WHITE) and suction line sensor (BROWN) are thermistors rated 1k ohm at room tempera- ture. S Condenser sensor signals the circuit board for fan cycling and a[...]

25 166240004 12/1/94 Rev 3/4/96 VOL T AGE SELECTOR SWITCH 1. Selector bar in center position, switch is open. Product is inoperative. 2. Selector bar in down position, selection is for 1 15 V AC. 3. Selector bar in up position, selection is for 230 V AC. ST ACKING CABLE When stacking the “ I ” series cuber the connecting cable (connecting the t[...]

26 166240004 12/1/94 Rev 3/4/96 2. W ater supply to the product is correct and flow over the evaporator is correct. 3. Cuber refrigerant charge is correct. 4. TXV sensing bulb is properly located and secured to the suction line and correctly insulated. 5. Hot gas valve(s) are not leaking and/or seeping through. Starving TXV - Product Symptoms 1. Su[...]

27 166240004 12/1/94 Rev 3/4/96 SERVICE STEM V AL VES When closing the service stem valves to remove your gauge and manifold set always close the high side stem valve first. Following this procedure will allow the system to “ PULL ” the refrigerant vapor from your manifold set to reduce refrigerant loss. When the pressure has been reduced, clos[...]

28 166240004 12/1/94 Rev 3/4/96 Check for supply voltage from circuit board, lead connections to contactor coil, and ohms value of coil. * (3) if the product is 3 phase Note: See compressor run-on condition check procedure on page 31. COMPRESSOR & ST ARTING COMPONENT CHECK-OUT PROCEDURE When compressors fail to start or run properly , it is nor[...]

29 166240004 12/1/94 Rev 3/4/96 2. T o check the compressor motor for accidental ground, perform a continuity check between terminals C, R and S to the compressor shell or a copper line of the refrigeration system (do not use a painted surface). Continuity present, the compressor windings are grounded and the compressor must be replaced. If the com[...]

30 166240004 12/1/94 Rev 3/4/96 A good vacuum is not always easy to measure, however the goal is to have less then 1% non-condensible va- pors in the system at the completion of the evacuation. Basic guidelines with a good pump would be to evacu- ate a selfcontained product 30 to 45 minutes and a remote product no less than 60 minutes. The system s[...]

31 166240004 12/1/94 Rev 3/4/96 Chemical analysis is the key requirement to the definition of “ Reclaim ” . Regardless of the purity levels reached by a re-processing method, the refrigerant is not “ reclaimed ” unless it has been chemically analyzed and meets ARI Standard. HIGH PRESSURE SAFETY SWITCH All water-cooled and remote products co[...]

32 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IACS227/IAC322/IAC330 IP Units FREEZE CYCLE HAR VEST CYCLE G A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70[...]

33 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IWCS227/IWC322/IWC330 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb[...]

34 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IAC522/IAC530 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 [...]

35 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IWC522/IWC530 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 [...]

36 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IAC630 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 225 [...]

37 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IWC630 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 299 [...]

38 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IRC630 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 225 [...]

39 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IAC830 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 253 [...]

40 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IWC830 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 298 [...]

41 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IRC830 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 253 [...]

42 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IAC1030 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 240[...]

43 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IWC1030 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 296[...]

44 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IRC1030 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 240[...]

45 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IAC1230 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 231[...]

46 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IWC1230 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 336[...]

47 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IRC1230 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 231[...]

48 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IAC1448 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 246[...]

49 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IWC1448 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 316[...]

50 166240004 12/1/94 Rev 3/4/96 A VERAGE OPERA TING CHARACTERISTICS IRC1448 IP Units FREEZE CYCLE HAR VEST CYCLE A VERAGE A VERAGE AMBIENT TEMP _ F W A TER TEMP _ F HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec HEAD PRESSURE Psig SUCTION PRESSURE Psig CYCLE TIME Min:Sec A VERAGE ICE WEIGHT lb/Cycle A VERAGE ICE WEIGHT lb/Day 70 50 246[...]

51 166240004 12/1/94 Rev 3/4/96 TROUBLESHOOTING IMPORTANT : Only qualified personnel should service internal components or electrical wiring. T rouble Probable Cause Remedy CUBER NOT OPERA TING A. Power switch in center “ OFF ” position. A. Place switch in “ ON ” position. CUBER NOT OPERA TING, INDICA TOR LIGHTS “ OFF ” , NO POWER TO CI[...]

52 166240004 12/1/94 Rev 3/4/96 T rouble Probable Cause Remedy COMPRESSOR RUNS BUT DOES NOT COOL, CIRCUIT BOARD INDICA TOR LIGHTS “ ON ” A. Low charge. A. Leak check – Recharge. B. Hot gas solenoid leaking. B. Replace. C. Defective expansion valve. C. Replace. D. Inefficient compressor . D. Replace. E. Internal by-pass open, compressor noisy [...]

53 166240004 12/1/94 Rev 3/4/96 T rouble Probable Cause Remedy LONG FREEZE CYCLE W A TER FLOW ASSOCIA TED A. Float set too high. A. Adjust. B. Float stuck. B. Clean or replace. C. Flow control washer missing or upside down (number must be facing up). C. Replace or re-install. LONG FREEZE CYCLE GENERAL A. W ater leaking around pan or curtain. A. Adj[...]

54 166240004 12/1/94 Rev 3/4/96 T rouble Probable Cause Remedy ICE WEIGHT LIGHT A T T OP OF PLA TE AND HEA VY A T THE BOTTOM A. Float stuck open. A. Replace the float valve. NOTE: REVIEW DRA WING ON P AGE 19 OF THIS MANUAL FOR NORMAL ICE SLAB. B. Flow control washer missing from the float or installed upside-down (numbers must be facing up). B. Rep[...]

55 166240004 12/1/94 Rev 3/4/96 ST ART OR CAP ACIT OR COMPRESSOR WH WH WH 2 RD YL R S C COMPRESSOR OVERLOAD EXTERNAL 1 WH 5 BK F AN MOTOR CONDENSER (A/C ONL Y) WH BL W A TER DUMP M VA LV E ST A R T RELA Y CURRENT 11 5 VA C 243-292 mfd WH M WH HOT GAS SOLENOID WA TER PUMP CORD PUMP WH BR M BK WH 1 BK MANUAL RESET 2 3 7 3 5 1 4 2 6 8 BK BL CO 450 PSI[...]

56 166240004 12/1/94 Rev 3/4/96 ST ART OR CAP ACITOR COMPRESSOR WH WH WH 2 RD YL S C R OVERL OAD EXTERNAL COMPRESSOR 1 WH 5 BK F AN MOTOR CONDENSER (A/C ONL Y) BK WH BL WA TER DUMP M VA LVE ST ART RELA Y POTENTIAL 115 VAC 243-292 mfd WH M ILL339 BK BL HOT GAS SOLENOID BL WA TER PUMP CORD PUMP WH BR M BK WH 1 BK HIGH PRESS URE MANU AL RESET 8 4 6 2 [...]

57 166240004 12/1/94 Rev 3/4/96 L M S WH RELA Y CURRENT RD WH RD CAP ACITOR ST ART COMPRESSOR RD RD YL C R S OVERL OAD EXTERNAL COMPRESSOR WH VA LVE BK BK BL WA TER DUMP M F AN MOTOR CONDENSOR (A/C ONL Y) 43-52 mfd 220 VAC WH M WH RD BL HOT GAS SOLENOID BL WA TER PUMP CORD PUMP Artwork 50910 BR BK M RD BK (W/C ONL Y) YL 3 6 8 5 7 2 1 BL CO 450 PSIG[...]

58 166240004 12/1/94 Rev 3/4/96 RD ST ART OR CAP ACITOR COMPRESSOR WH WH WH COMPRESSOR YL 2 RUN CAP ACITOR RD YL R S C COMPRESSOR OVERL OAD EXTERNAL 30 mfd 440 VAC 1 WH 5 BK F AN MOTOR CONDENSER (A/C ONL Y) WH BL WA TER DUMP M VA LVE ST ART RELA Y POTENTIAL 330 VAC 72-86 mfd WH M WH HOT GAS SOLENOID WA TER PUMP CORD PUMP WH BR M BK WH 1 BK MANU AL [...]

59 166240004 12/1/94 Rev 3/4/96 250 VAC CAP ACITOR ST ART OR COMPRESSOR 145-174 mfd RD WH RD YL CAP ACITOR RUN COMPRESSOR RD RD YL C R S OVERL OAD EXTERNAL COMPRESSOR 2 1 WH 5 VA LVE BK BK BL WA TER DUMP M F AN MOTOR ST ART RELA Y POTENTIAL CONDENSOR (A/C ONL Y) RD 370 VAC 35 mfd See note 2 WH M WH RD BL HOT GAS SOLENOID BL WA TER PUMP CORD PUMP BK[...]

60 166240004 12/1/94 Rev 3/4/96 RD 330 VAC CAP ACITOR ST ART OR COMPRESSOR 189-227 mfd RD WH RD CAP ACITOR RUN YL COMPRESSOR RD RD YL R S COMPRESSOR OVERLOAD EXTERNAL 2 WH 1 5 CONDENSER BK BK F AN MOTORS (A/C ONL Y) M M BL W ATER DUMP VAL VE ST ART RELA Y POTENTIAL 370 VAC 40 mfd WH M PUMP WH RD HOT GAS SOLENOID W ATER PUMP CORD BK LIQUID LINE SOLE[...]

61 166240004 12/1/94 Rev 3/4/96 RD 330 VAC CAP ACITOR ST ART OR COMPRESSOR 189-227 mfd RD WH RUN YL RD YL CAP ACITOR RD R S C COMPRESSOR COMPRESSOR OVERLOAD EXTERNAL 2 WH 1 5 WH M BK BL W ATER DUMP F AN MOTOR VAL VE ST ART RELA Y POTENTIAL CONDENSER (A/C ONL Y) COMPRESSOR RD 440 VAC 40 mfd WH M PUMP WH RD HOT GAS SOLENOID W ATER PUMP CORD BK BK SOL[...]

62 166240004 12/1/94 Rev 3/4/96 BK CAP ACITOR RED 2 mfd 440 V AC BK GR 208/230 VOL TS 60 HZ BK GR F AN CYCLING SWITCH RD M F AN MOT OR CONDENSER CR800, CR1200, & CR1400 REMOTE CONDENSERS HEA T SHRINK T APE HEA T SHRINK T APE HEA T SHRINK T APE COLORED BAND[...]

63 166240004 12/1/94 Rev 3/4/96 W A TER DUMP V A L VE REFRIGERA TION AND W A TER SYSTEMS MODELS IAC227, IAC322, IAC330, IAC522, AND IAC530 MODELS IAC630, AND IAC830 MODEL IWCS227 W A TER FLOA T VA LV E W ATER PUMP EV APORA T OR THERMOST A TIC EXP ANSION V AL VE HOT GAS SOLENOID VA LV E S HEA T EXCHANGER HIGH SIDE SER VICE VA LV E LOW SIDE SER VICE [...]

64 166240004 12/1/94 Rev 3/4/96 AIR COOLED CONDENSER W A TER DUMP V A L VE W ATER PUMP W A TER FLOA T V AL VE EV APORA T OR THERMOST A TIC EXP ANSION VA LV E HOT GAS SOLENOID V A L VE EV APORA T OR THERMOST A TIC EXP ANSION VA LV E HEA T EXCHANGER HIGH SIDE SER VICE VA LV E LOW SIDE SER VICE VA LV E COMPRESSOR FIL TER/DRIER F AN MOTOR F AN BLADES R[...]

65 166240004 12/1/94 Rev 3/4/96 W A TER-COOLED CONDENSER W A TER REGULA TING VA LV E W A TER INLET FIL TER/DRIER PRESSURE SWITCH COMPRESSOR HIGH SIDE SER VICE VA LV E LOW SIDE SER VICE VA LV E HEA T EXCHANGER EV APORA T OR THERMOST A TIC EXP ANSION V AL VE HOT GAS SOLENOID VA LV E W A TER FLOA T VA LV E W A TER DUMP V A L VE W ATER PUMP S Refrigera[...]

66 166240004 12/1/94 Rev 3/4/96 W A TER DUMP V A L VE W ATER PUMP W A TER FLOA T V A VLE EV APORA T OR EV APORA T OR HOT GAS SOLENOID VA LV E S THERMOST A TIC EXP ANSION V AL VE THERMOST A TIC EXP ANSION V AL VE HEA T EXCHANGER W A TER INLET W A TER-COOLED CONDENSER W A TER REGULA TING VA LV E FIL TER/DRIER HIGH SIDE SER VICE VA LV E LOW SIDE SER V[...]

67 166240004 12/1/94 Rev 3/4/96 W A TER DUMP V A L VE W ATER PUMP W A TER FLOA T VA LV E EV APORA T OR HOT GAS SOLENOID VA LV E S THERMOST A TIC EXP ANSION V AL VE S HEA T EXCHANGER HIGH SIDE SER VICE VA LV E LOW SIDE SER VICE VA LV E COMPRESSOR S FIL TER/DRIER PRESSURE SWITCH LIQUID SOLENOID VA LV E REMOTE CONDENSER F AN MOTOR F AN BLADES PRESSURE[...]

68 166240004 12/1/94 Rev 3/4/96 W A TER DUMP VA LV E W ATER PUMP W A TER FLOA T VA LV E EV APORA T OR HOT GAS SOLENOID VA LV E THERMOST A TIC EXP ANSION V AL VE REMOTE CONDENSER F AN MOTOR F AN BLADES PRESSURE SWITCH HEAD PRESSURE CONTROL HEA T EXCHANGER HIGH SIDE SER VICE VA LV E LOW SIDE SER VICE VA LV E COMPRESSOR FIL TER/DRIER PRESSURE SWITCH L[...]

69 166240004 12/1/94 Rev 3/4/96 F AN MOTOR F AN BLADES PRESSURE SWITCH HEAD PRESSURE CONTROL COUPLINGS V AL VES REMOTE CONDENSER MODELS CR800, CR1200, AND CR1400 AUGUST 5, 1994[...]

70 166240004 12/1/94 Rev 3/4/96 “I” Series “Remote” Ice Machine[...]

71 166240004 12/1/94 Rev 3/4/96 INST ALLA TION INSTRUCTIONS REMOTE CONDENSERS UNIT 1/4-20 SCREW LEG BRACE LEG 1. Follow the standard installation instructions supplied with cuber . Do not hook cuber into the power source until the remote condenser and line set installation is complete. 2. Assembly of remote condenser (see drawing): A. Assemble legs[...]

72 166240004 12/1/94 Rev 3/4/96 F. The condenser fan may cycle off during the harvest cycle – this would be normal. NOTE: Installing an IMI Cornelius remote cuber with other than an IMI Cornelius remote condenser and line set may be reason to void the cuber warranty . LIQUID REFRIGERANT LINE DISCHARGE LINE CORRECT 4. Each condenser and cuber is c[...]

73 166240004 12/1/94 Rev 3/4/96 REMOTE CONDENSER LOCA TION 1. Physical Line-Set Length: 55 Ft. Maximum [16.764 meters] The ice machine compressor must have the proper oil return. Line-set rises, drop, or horizontal runs great- er than the maximum distance allowed will exceed the compressor start-up and pumping design limits, and will result in poor[...]

74 166240004 12/1/94 Rev 3/4/96 D H AIR FLOW COMBINA TION OF DROP(S) WITH HORIZONT A L c. Insert measured horizontal distance into formula. No calculation is necessary . (6 ft.) [1.828 me- ters]. d. Add the calculated rise, calculated drop, and horizontal distance together to get the total calcu- lated distance (25.5 + 52.8 + 6) equals 84.3 ft. [25[...]

75 166240004 12/1/94 Rev 3/4/96 E. Check all fittings for leaks. 5. Final Installation: A. Remove grill from the right-hand side panel of cuber . B. T urn service port on receiver tank to open position releasing refrigerant to the balance of the system. C. Leak check line-set connections at cuber and condenser . D. Replace grill. E. Connect cuber t[...]

76 166240004 12/1/94 Rev 3/4/96 ICE CUBER SPECIFICA TION MODEL IRC630 IRC830 IRC1230 IRC1448 UNIT V olts 208/230 + 10%, –5% 208/230 +10%, –5% 208/230 +10%, –5% 208/230 +10%, –5% Phase 1 1 1 1 Hertz 60 60 60 60 No. W ires 2+ground 2+ground 2+ground 2+ground MIN. CIRCUIT Amps 20 20 20 25 MAX FUSE SIZE (HV AC CIRCUIT BREAKER REQUIRED) Amps 20 [...]

77 166240004 12/1/94 Rev 3/4/96 HEAD PRESSURE CONTROL [HEADMASTER] discharge receiver condenser above 70 ° F normal discharge receiver condenser below 70 ° F by-pass The Cornelius “ I ” series remote systems use an Alco Head Pressure Control, normally referred to as a head- master . This control is mounted in the remote condenser with a fan c[...]

78 166240004 12/1/94 Rev 3/4/96 REMOTE SYSTEM EV ACUA TION/RE-CHARGE All field repairs to the sealed system must start with a total discharge of the system following the requirements of the Clean Air Act of July , 1992. Proper evacuation of the total remote system will require a three (3) point hook-up of your manifold and hose set, (see drawing): [...]

79 166240004 THIS P AGE LEFT BLANK INTENTIONALL Y[...]

IMI CORNELIUS INC. CORPORA TE HEADQUARTERS: One Cornelius Place Anoka, Minnesota 55303-6234 (763) 421-6120 (800) 238-3600 80 166240004 12/1/94 Rev 3/4/96[...]