IMI Cornelius, Inc. WCC 1000 Service Manual

CONTINUOUS FLOW ICEMAKER
Installation and Service Manual
500-Series
700-Series 1000-Series 2000-Series
Part No. 638085278 August 1, 2002 Revision D
THIS DOCUMENT CONTAINS IMPORTANT INFORMATION This Manual must be read and understood before installing or operating this equipment
IMI CORNELIUS INC; 1997–2002
PRINTED IN U.S.A
TABLE OF CONTENTS
SAFETY INFORMATION 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RECOGNIZE SAFETY INFORMATION 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
UNDERSTAND SIGNAL WORDS 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FOLLOW SAFETY INSTRUCTIONS 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL DESCRIPTION 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIFICATION CHART 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSTALLATION 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A. REMOVE ICEMAKER FROM CARTON 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B. CABINET REMOVAL 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C. PREPARATION OF INSTALLATION SITE 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D. WATER INLET HOOK UP 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
E. DRAIN CONNECTION 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
F. ELECTRICAL SUPPLY 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
G. AUGER ENGAGEMENT 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H. BIN CONTROL 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INITIAL START UP, CHECKS AND ADJUSTMENT INSTRUCTIONS 8. . . . . . . . .
GUIDE TO SERVICE 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Page
ICEMAKER CLEANING AND SANITIZING PROCEDURES 13. . . . . . . . . . . . . . . . .
MAINTENANCE 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MONTHLY 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
QUARTERLY 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SEMI–ANNUALLY 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WATER LEVEL CONTROL 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HOW WATER LEVEL CONTROL WORKS 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PURPOSE 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TO REPLACE WATER LEVEL CONTROL 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TO REPLACE WATER LEVEL SAFETY SWITCH 15. . . . . . . . . . . . . . . . . . . . . . . . . .
REFRIGERATION SYSTEM 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NOTE: THERMOSTATIC EXPANSION VALVE NO ADJUSTMENT 16. . . . . . . . . .
+10 LBS. DISCHARGE PRESSURE 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WATER TEMPERATURE 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR TEMPERATURE 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REFRIGERATION SYSTEM ADJUSTMENTS 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EXPANSION VALVE 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADJUSTMENT AND TROUBLESHOOTING 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONDENSER MODULATING VALVE 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONDENSER MODULATING VALVE REMOVAL 17. . . . . . . . . . . . . . . . . . . . . . . . . .
BIN CONTROL 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GEARMOTOR 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MOTOR CHECK 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START RELAY 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TO REPLACE GEARMOTOR ASSEMBLY 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSTALLATION AND SHAFT SEAL REPLACEMENT 20. . . . . . . . . . . . . . . . . . . . . . .
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TABLE OF CONTENTS (cont’d)
AUGER AND EXTRUDING HEAD REMOVAL 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSTALLATION AND SHAFT SEAL REPLACEMENT 700 & 1000 21. . . . . . . . . . .
UPPER NUT AND BEARING ASSEMBLY 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TO REPLACE BEARING 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL CHECKOUT 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OVERLOAD CHECK 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMPRESSOR CHECK 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CAPACITOR CHECK 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAFETY CONTROLS 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
THE COMPRESSOR WILL NOT RUN 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
THE COMPRESSOR STARTS BUT TRIPS REPEATEDLY ON THE
OVERLOAD PROTECTOR 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
THE COMPRESSOR RUNS BUT WILL NOT REFRIGERATE 27. . . . . . . . . . . . . . .
REFRIGERATION AND ICEMAKER ASSEMBLY MODEL 500 SERIES 32. . . . . . .
REFRIGERATION AND ICEMAKER ASSEMBLY MODEL 700 SERIES 34. . . . . . .
REFRIGERATION AND ICEMAKER ASSEMBLY MODEL 1000 SERIES 36. . . . . .
Page
LIST OF FIGURES
FIGURE 1. SERIES 500 & 700 DIMENSION DRAWING (SHIPPING WT.
160 LBS. APPROX). 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 2. SERIES 1000 DIMENSION DRAWING (SHIPPING WT. 210
LBS. APPROX). 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 3. SERIES WCC2001–A AND WCF2201–A DIMENSION DRAWINGS 5
FIGURE 4. BIN CONTROL 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 5. ICEMAKER FLOAT ASSEMBLY 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 6. SCHEMATIC AND WIRING DIAGRAM WCC2001–A AND
WCF2201–A9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 7. SCHEMATIC AND WIRING DIAGRAM WCC500–A, WCC500–W, WCC700–A, WCC700–W, WCF510–A, WCF510–W, WCF710–A,
& WCF710–W10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 8. SCHEMATIC AND WIRING DIAGRAM WCC701–A, WCC701–W, WCC1001–A, WCC1001–W WCF711–A, WCF711–W, WCF1101–A,
& WCF1101–W10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 9. SCHEMATIC AND WIRING DIAGRAM WCF1101R, WCC1001R,
WCF1102R, & WCC1102R 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 10. SCHEMTIC AND WIRING DIAGRAM WCC502, WCC702, WCC1002,
WCF512, WCF712, & WCF1102 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 11. SCHEMTIC AND WIRING DIAGRAM WCC2001-R AND
WCF2201-R 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 12. UPPER NUT AND BEARING ASSEMBLY 14. . . . . . . . . . . . . . . . . . . . .
FIGURE 13. EXPANSION VALVE 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 14. ADJUSTMENT SCREW 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 15. BIN CONTROL SWITCH 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 16. GEARMOTOR ASSEMBLY 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 17. SHAFT SEAL 500 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 18. AUGER AND EXTRUDING HEAD REMOVAL 20. . . . . . . . . . . . . . . . .
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TABLE OF CONTENTS (cont’d)
FIGURE 19. SHAFT SEAL 700 & 1000 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 20. OVERLOAD CHECK 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 21. COMPRESSOR CHECK 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 22. GEAR MOTOR OVERLOAD 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 23. REFRIGERATION AND ICEMAKER ASSEMBLY MODEL 2000 SERIES
EXPLODED VIEW AND PARTS LIST 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 24. REFRIGERATION AND ICEMAKER ASSEMBLY MODEL
500 SERIES 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 25. REFRIGERATION AND ICEMAKER ASSEMBLY MODEL
700 SERIES 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 26. REFRIGERATION AND ICEMAKER ASSEMBLY MODEL
1000 SERIES 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 27. WATER LEVEL CONTROL ASSEMBLYMODEL WCC500/700/1000
SERIES EXPLODED VIEW AND PARTS LIST 37. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 28. FRONT END ASSEMBLY MODEL 500 SERIES
EXPLODED VIEW AND PARTS LIST 38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 29. FRONT END ASSEMBLY MODEL 700 SERIES
EXPLODED VIEW AND PARTS LIST 39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 30. FRONT END ASSEMBLY MODEL 1000 & 2000 SERIES
EXPLODED VIEW AND PARTS LIST 40. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURE 31. ELECTRICAL BOX ASSEMBLY MODEL 500 AND 700 SERIES 41. .
FIGURE 32. ELECTRICAL ASSEMBLY MODEL 1000 AND 2000 SERIES 42. . . . .
WARRANTY 43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Page
iii
638085278
SAFETY INFORMATION
Recognize Safety Information
This is the safety-alert symbol. When you see this symbol on our machine or in this manual, be alert to the potential of personal injury.
Follow recommended precautions and safe operating practices.
Understand Signal Words
A signal word - DANGER, WARNING, CAUTION is used with the safety-alert symbol. DANGER identifies the most serious hazards.
DANGER
Safety signs with signal word DANGER or WARNING are typically near specific hazards.
General precautions are listed on CAUTION safety signs. CAUTION also calls attention to safety mes­sages in this manual.
WARNING
CAUTION
Follow Safety Instructions
Carefully read all safety messages in this manual and on your machine safety signs. Keep safety signs in good condition. Replace missing or damaged safety signs. Learn how to operate the machine and how to use the controls properly. Do not let anyone operate the machine without instructions. Keep your machine in proper working condition. Unauthorized modifications to the machine may impair function and/or safety and affect the machine life.
CAUTION: Very high discharges pressure is present in system. Quick disconnects on your gages will minimize danger and loss of refrigerant.
CAUTION: Unit requires separate electrical line. See instruction manual for proper fuse size.
WARNING: There must be adequate clearance around icemaker. Allow minimum 6 air intake and 4 air exhaust for air exhaust and panel removal.
NOTE: Unit must be installed per local plumbing and electrical codes. See Installation manual for unit requirements. Failure to do so may cause damage to unit, which would void unit warranty.
NOTE: Using any parts other than genuine factory manufactured parts relieves the manufacturer of all liability.
NOTE: Manufacturer reserves the right to change specifications at any time.
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638085278
2
GENERAL DESCRIPTION
This section gives the Unit description, theory of operation, and design data for continuous flow icemaker series 500, 700, 1000, and 2000.
IMPORTANT: To the user of this manual – This manual is a guide for installing, operating, and main­taining this equipment. Refer to the Table of Contents for page location for detailed information per­taining to questions that arise during installation, operation, service, or maintenance of this equip­ment.
SPECIFICATION CHART
Models Condensing VAC HZ PH Wire Comp. Fan GRMTR
Unit RLA Amps Amps
Refrigerant
Oz. Type
Circuit
Fuse
WCC500–A Air Cooled 115 60 1 2 10.1 1.1 2 24 R404A 20
WCC500–W Water Cooled 115 60 1 2 10.1 N/A 2 11 R404A 20
WCC502–A Air Cooled 220/240 50 1 2 5.3 0.5 1.6 24 R404A 20
WCC502–W Water Cooled 220/240 50 1 2 5.3 N/A 1.6 11 R404A 20
WCF510–A Air Cooled 115 60 1 2 10.1 1.1 2 24 R404A 20
WCF510–W Water Cooled 115 60 1 2 10.1 N/A 2 11 R404A 20
WCF512–A Air Cooled 220/240 50 1 2 5.3 0.5 1.6 24 R404A 20
WCF512–W Water Cooled 220/240 50 1 2 5.3 N/A 1.6 11 R404A 20
WCC700–A Air Cooled 115 60 1 2 12 1.6 2 24 R404A 20
WCC700–W Water Cooled 115 60 1 2 12 N/A 2 13 R404A 20
WCC701–A Air Cooled 208/230 60 1 2 7.7 1.6 2 24 R404A 20
WCC701–W Water Cooled 208/230 60 1 2 7.7 N/A 2 13 R404A 20
WCC702–A Air Cooled 220/240 50 1 2 8.2 0.5 1.6 24 R404A 20
WCC702–W Water Cooled 220/240 50 1 2 8.2 N/A 1.6 13 R404A 20
WCF710–A Air Cooled 115 60 1 2 12 1.6 2 24 R404A 20
WCF710–W Water Cooled 115 60 1 2 12 N/A 2 13 R404A 20
WCC711–A Air Cooled 208/230 60 1 2 7.7 1.6 2 24 R404A 20
WCC711–W Water Cooled 208/230 60 1 2 7.7 N/A 2 13 R404A 20
WCF712–A Air Cooled 220/240 50 1 2 8.2 0.5 1.6 24 R404A 20
WCF712–W Water Cooled 220/240 50 1 2 8.2 N/A 1.6 13 R404A 20
WCC1001–A Air Cooled 208/230 60 1 2 7.5 0.85 2 26 R404A 20
WCC1001–W Water Cooled 208/230 60 1 2 7.5 N/A 2 17 R404A 20
WCC1002–A Air Cooled 220/240 50 1 2 8.9 0.85 2 26 R404A 20
WCF1101–A Air Cooled 208/230 60 1 2 7.5 0.85 2 26 R404A 20
WCF1101–W Water Cooled 208/230 60 1 2 7.5 N/A 2 17 R404A 20
WCF1102–A Air Cooled 220/240 50 1 2 8.9 0.85 2 26 R404A 20
WCC1001–R Remote 220/240 60 1 2 7.5 N/A 2 120 R404A 15
WCF1101–R Remote 208/230 60 1 2 7.5 N/A 2 120 R404A 15
WCC2001-A Air-Cooled 208/230 60 1 2 12.9 .85 (2) 2 46 R404A 25
WCC2001-R Remote 220/240 60 1 2 12.9 1.7 (2) 2 220 R404A 25
WCC2001-W Water Cooled 208/230 60 1 2 12.9 N/A (2) 2 28 R404A 25
WCC2002-A Air Cooled 220/240 50 1 2 11.4 .85 (2) 2 46 R404A 25 WCF2201-A Air-Cooled 208/230 60 1 2 12.9 .85 (2) 2 46 R404A 25
WCF2201-W Water Cooled 208/230 60 1 2 12.9 N/A (2) 2 28 R404A 25
WCF2202-A Air Cooled 220/240 50 1 2 11.4 .85 (2) 2 46 R404A 25
NOTE: For units not listed in above chart, refer to nameplate or contact factory service.
WCC500
90 80
70 60
Water Temperature Deg. F
–50 –70 –90 –100
Air Temperature Deg. F
400 380 360 340 320 300 280
Capacity Lbs./24 hr.
260 240
50
90 80 70 60 50
WCC700
Water Temperature Deg. F –50 –70 –90 –100
Air Temperature Deg. F
650 600 550 500 450
400 350
Capacity Lbs./24 hr.
90 80 70 60 50
WCC1000
Water Temperature Deg. F
–50 –70 –90 –100
Air Temperature Deg. F
3
1100 1000
900
800 700 600
638085278
Capacity Lbs./24 hr.
14.50
25.00 1.38
1.75
INLET 3/8 FLARED WATER COOLED ONLY
OUTLET 3/8 FLRE WATER COOLED ONLY
24.50
FRONT
10.15
1.50
1.81
SIDE
FRONT
BIN CONTROL PROBE
ICE DISCHARGE
3.50
DRAIN 3/8 ID TYGON TUBE
WATER IN 1/4 FLARE
ELECTRIC 7/8 DIA
2.50
1.19 BACK VIEW
AIR OR WATER COOLED
FIGURE 1. SERIES 500 & 700 DIMENSION DRAWING (Shipping Wt. 160 lbs. Approx).
22.00
24.00
2.12
27.00
FRONT
9.04
0.94 13.94
SIDE
W/C INLET 3/8 FPT
FRONT
(VIEWED FROM BOTTOM OF MACHINE)
BIN CONTROL PROBE
ICE DISCHARGE
2.06 BOTTOM VIEW
5.87
POWER INLET 7/8 DIA.
BACK VIEW
(AIR COOLED)
ELECTRICAL 7/8 DIA.
2.25
AIR EXHAUST
4.50
2.19
1.88
9.00
10.44
WATER UB 1/4 MALE FLARE
DRAIN 3/8 ID TYGON TUBE
2.25
(REMOTE) DISCHARGE LINE 1/2 PUNCTURE FITTING
W/C OUTLET 3/8 FPT OR REMOTE COND. LIQ. LINE 3/8 PUCTURE FITTING
DRAIN 3/8 ID TUBE
WATER INLET 1/4 MALE FLARE
1.00
2.50
638085278
FIGURE 2. SERIES 1000 DIMENSION DRAWING (Shipping Wt. 210 lbs. Approx).
4
28.06
30.00
AIR INLET
23.50
18.13
WATER IN
ELECTRICAL 7/8 DIA.
DRAIN 3/8 I.D. TUBE
2.25
FRONT
9.50
2.06
20.13
3.81
BOTTOM
VIEWED FROM BOTTOM OF MACHINE
ICE DISCHARGE
BIN CONTROL PROBE
2.06
BACK
2.06
24.00
FRONT
SIDE
FIGURE 3. SERIES WCC2001–A AND WCF2201–A DIMENSION DRAWINGS
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INSTALLATION
This section covers unpacking and inspection, selecting location, installing unit, preparing for operation, and op­eration.
A. REMOVE ICEMAKER FROM CARTON
1. Keep unit in the upright position, remove carton and pallet from unit and inspect unit for damage. Upon in­spection of unit, if any damage is found, file a claim with carrier immediately.
2. Locate startup card either on outside of container or on plastic liner. Fill in proper information and send one copy to factory, and other copy to distributor. Postage is prepaid.
B. CABINET REMOVAL
1. Front PanelRemove 4 screws and pull forward.
2. Top PanelRemove screws and lift upward. 4 screws 500/700, 6 screws 1000.
3. Side PanelRemove 4 screws and pull forward.
4. Back PanelShould not be removed.
C. PREPARATION OF INSTALLATION SITE
1. The refrigeration system on air cooled units requires airflow, so a well ventilated area should be chosen. A minimum of 6 inches must be maintained, free of any obstructions, for air intake. A minimum of 4 inches clearance is required for air exhaust.
2. The unit can be installed either on an ice storage bin or ice dispenser using the proper adapter kits. (Refer to sales literature for information.) The install is kit provided with each icemaker and adapter kits will supply everything to locate unit correctly. In all cases the icemaker should be sealed all around the base with an NSF listed sealant. (63804815B)
D. W ATER INLET HOOK UP
1. Water Inletfitting is a 1/4 SAE male flare located at the rear of the unit. Connect water supply with a 1/4 SAE flare nut and 1/4 copper or flexible tubing or larger.
2. Water PressureUnless otherwise specified, the unit is designed to operate on water pressures between 10 P.S.I. and 90 P.S.I. (NOTE: for pressures above 90 P.S.I. a regulator must be installed.)
3. Condenser Inlet ConnectionsUse a separate 3/8 copper line or larger water line. Connect to 3/8 FPT fitting on water modulating valve.
4. Filter/Conditioners are recommended on supply lines to icemakers. Never run the water supply to water cooled condenser through filter/conditioner, it uses up the cartridge unnecessarily and a saturated cartridge can starve the icemaker causing premature component damage. Separate water supplies are recom­mended.
NOTE: Unit must be installed per local plumbing code BOCA.
E. DRAIN CONNECTION
1. Overflow Lineis a 3/8 I.D. flexible tube located at the rear of the unit. Extend this line to proper drain.
2. Condenser Outletis a 3/8 FPT located on the rear panel.
NOTE: Unit must be installed per local plumbing code. BOCA.
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F. ELECTRICAL SUPPLY
1. Power Accessis provided with a 7/8 dia. knockout hole in the rear panel. Route incoming power in conduit, through rear panel to icemaker electrical control box. Make connections to wires provided in the control box and ground lug/screw.
2. Fused Lineshould be checked and sized according to electrical rating shown on unit nameplate.
G. AUGER ENGAGEMENT
Be certain that auger is fully engaged to lower drive and extruding head is fully engaged into evaporator.
H. BIN CONTROL
1. Remove tape holding control to white ice chute and also remove control bracket mounting screw located in base of unit behind electrical box. (Screw will be used later to fasten bin control bracket to base of unit).
2. Slide control and bracket down chute to base of unit. very carefully guide control and bracket through 1/2 hole in front of ice chute. Use CAUTION to be sure control goes into bin, not between base of unit and
bin top.
3. Check location of bin control, it should be directly under ice chute at a 45_ angle. With control in place use mounting screw that was removed in step 1 to secure bracket to base. See Figure 4
FIGURE 4. BIN CONTROL
INITIAL START UP, CHECKS AND ADJUSTMENT INSTRUCTIONS
NOTE: Do not start unit before completing installation steps on pages 7 and 9.
Turn on water supply (if unit is water cooled turn water on to condenser also) turn on main power switch (lo­cated on top of electrical box), and make the following system checks:
NOTE: If unit will not start be sure water reservoir is full. Low water safety control must be properly adjusted to start and shut down unit. If water level drops below bottom of reservoir, unit must shut down. Adjustment is made by moving magnet up or down.
Water LevelIf necessary adjust float by bending float arm up or down as needed, push float assembly down
until unit stops running. Release float and unit will restart. Keep water in reservoir at level line while unit is in operation. See Figure 5
Low Water Safety Control—Adjust magnet by bending magnet arm as needed to shut unit down if water level drops below bottom of reservoir.
Bin Control—Place ice around probe, unit should shut down in one minute. Remove ice from around probe, unit should start in two minutes.
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8
NOTE: For altitudes over 1000 feet above sea level, adjust range screw (behind end cover). Half turn max. raises setting 4_F approx.
FIGURE 5. ICEMAKER FLOAT ASSEMBLY
Water modulating valve (water cooled units only)Opening point of condenser water modulating valve
should be set to maintain proper operating pressure in the refrigeration system high side. (see chart on page
16). Closing point of valve should be set low enough to close valve during compressor stand by periods. To raise, turn counterclockwise, to lower turn clockwise.
NOTE: If any of these checks or adjustments cannot be achieved, refer to Troubleshooting Section of this manual or call for factory assistance at 1–800–Service.
BLK
BLK
3
208/230
VAC
BLK
ON/OFF SWITCH
RED
RED
BLK
BIN CONTROL LEFT
RED
BIN CONTROL RIGHT
ANTI – FREEZE RELAY
4
7
B
WTR LVL CONTROL
LEFT
WTR LVL CONTROL
RIGHT
6
RED
5
2
4
1
B
A
GEAR MOTOR LEFT
BRN
RED
MAIN
CONTACTOR
RED
RED
RED
RELAY
5
1
FAN
START
CAPACITOR
BRN
A
GEAR MOTOR RIGHT
C
COMPRESSOR
S
2
RUN
CAPACITOR
R
RED
FIGURE 6. SCHEMATIC AND WIRING DIAGRAM WCC2001–A AND WCF2201–A
9
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115 VAC
BLACK
SERVICE SWITCH
WHITE
WATER COOLED ONLY
BIN CONTROL SWITCH
LOW WATER SAFETY SWITCH
HIGH PRES. CUTOUT SWITCH
AUX BIN CONTROL SWITCH
7A4
COMPRESSOR
1
2
5
AUGER GEAR MOTOR
START RELAY
B
START CAP.
RUN CAP.
C S R
FAN MOTOR
FIGURE 7. SCHEMATIC AND WIRING DIAGRAM WCC500–A, WCC500–W, WCC700–A, WCC700–W,
WCF510–A, WCF510–W, WCF710–A, & WCF710–W
208/230 60 HZ.
BLACK
SERVICE SWITCH
WATER COOLED ONLY
BIN CONTROL SWITCH
LOW WATER SAFETY SWITCH
HIGH PRES. CUTOUT SWITCH
AUX BIN CONTROL SWITCH
74
AB
AUGER GEAR– MOTOR
START RELAY
COMPRESSOR
1
2
5
START CAP.
RUN CAP.
C S R
FAN MOTOR
RED
FIGURE 8. SCHEMATIC AND WIRING DIAGRAM WCC701–A, WCC701–W, WCC1001–A, WCC1001–W
WCF711–A, WCF711–W, WCF1101–A, & WCF1101–W
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10
BLK
ANTI–FREEZE RELAY
4
7
GEAR MOTOR
MAIN CONTACTOR
START
5
2
1
RELAY
START
CAP
RUN
CAP
C
R
S
208/230 VAC
CRANK CASE HEATER
ON/OFF SWITCH
WATER
LEVEL
LOW
PRESSURE
AUX BIN
CONTROL
CONTROL
MCC1001R
PUMP
DOWN
SWITCH
BIN
RED
SOLENOID
CONTROL
TO COMPRESSOR
MCC701R
FIGURE 9. SCHEMATIC AND WIRING DIAGRAM WCF1101R, WCC1001R, WCF1102R, & WCC1102R
COMPRESSOR
FIGURE 10. SCHEMTIC AND WIRING DIAGRAM WCC502, WCC702, WCC1002,
WCF512, WCF712, & WCF1102
11
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FIGURE 11. SCHEMTIC AND WIRING DIAGRAM WCC2001-R AND WCF2201-R
12
GUIDE TO SERVICE
ICEMAKER CLEANING AND SANITIZING PROCEDURES
Do not use any of the ice made during cleaning operations. Clean and sanitize ice storage area when cleaning icemaker.
1. Turn machine off.
2. Shut off water supply.
3. Remove ice from storage bin.
4. Mix approved cleaner (2 gallons as directed). Recommended cleaner: Calgon Corp. of Virginia Chemi­cals, ice machine cleaner. Mixture: 3-1/3 ounces per gallon of water.
5. Clean auger/diverter assembly and ice transition/drop tube in a sink using cleaner mixture and reinstall in icemaker. Using cleaner, wipe down the dispense tray.
6. Turn machine on and add cleaner solution to water level control until 2 gallons have been used.
7. Turn on water supply and run machine for 15 minutes.
8. Turn off machine and remove all ice.
9. Sanitize using household liquid bleach (50 ppm chlorine). Mixture: 1 fluid ounce per gallon room tempera- ture water. 2 minute exposure time.
10. Sanitize auger/diverter assembly and ice transition/drop tube in a sink using sanitizing solution and reinstall in icemaker. Using sanitizer, wipe down the dispense tray.
11. Fill icemaker with sanitizer by slowly pouring solution into water feed reservoir until full. Solution will drain through overflow tube. Do not run machine. Allow to air dry.
12. If icemaker is used in conjunction with ice dispenser or storage bin, follow manufacturers recommended cleaning instructions at this time.
MAINTENANCE
Preventive maintenance can increase the trouble free life of your icemaker. Many authorized service agencies offer service contracts for your icemaker. Contact your local distributor for further information.
MONTHLY
1. Clean the condenser. Use a brush, vacuum cleaner or blow from inside with air or CO2 gas.
2. Inspect water feed reservoir at lease once a month until a definite pattern for cleaning and sanitizing has been established.
QUARTERLY
This is the maximum period of time between cleaning and sanitizing the icemaker. In addition to recommended monthly procedure, and if a more frequent cleaning and sanitizing pattern has not been established, unit must be cleaned and sanitized.
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SEMI–ANNUALLY
Semi-Annually in addition to all previously established service procedures perform the following:
1. Check for water leaks in tube connections, water fittings and lower icemaker water seal.
2. Check drain tubes for clogs and aged tubes. Replace if tubes are stained or brittle.
3. Check for signs of condensation. Clean where necessary and replace insulation properly.
4. Check safety circuits for proper operation.
5. Check refrigeration system (see page 16).
6. Check unit for abnormal noise. Tighten machine and cabinet screws, if necessary.
7. Check white upper bearings on auger assembly. If bearings are less than 1/16 thick, replace. See Figure 12
REPLACE
OK
1/16Ȃ
REPLACE
1/16Ȃ
FIGURE 12. UPPER NUT AND BEARING ASSEMBLY
OK
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14
WATER LEVEL CONTROL
HOW WATER LEVEL CONTROL WORKS
When water is introduced through the inlet fitting the float rises. the float pushes against a lever which in turn forces the poppet assembly against the inlet fitting valve seat which seals the water off. See Figure 5 Before the water inlet is sealed the safety switch is operated. In the event of a water failure the float would drop down and operate the safety switch to shut off the machine.
If water level control will not shut off and seal at level as indicated, be sure inlet pressure does not exceed rec­ommended factory operating range.
Under ordinary circumstances adjustment should not be necessary providing it was properly adjusted when unit was installed or relocated. If, however, the control becomes inoperative, repair or replace. See Start-Up Adjust­ment, page 9.
PURPOSE
1. To automatically maintain proper water level in the evaporator when unit is running and making ice.
2. A safety switch is operated in the event of an interruption in water supply. The switch shuts off the electrical power to the icemaker and its refrigeration system. Switch will reset as soon as cause of water failure has been corrected and proper water level in icemaker has again been reached.
3. The transparent bowl not only provides a visible check of water level, but also is a good guide to the inter­nal conditions which exist within the icemaker assembly itself. (See Cleaning Procedure.)
TO REPLACE WATER LEVEL CONTROL
1. Shut off the water supply. Shut off the main power switch or unplug the ice dispenser from electrical outlet.
2. Remove the flexible tubing from bottom of water level control and drain water from water level control and evaporator.
3. Remove flexible tubing at bottom of water level bowl connected to the overflow.
4. Hold water inlet fitting with proper tool to prevent it from rotating when disconnecting the water inlet.
5. Remove wing nut holding water control to its mounting bracket. Control can be removed by lifting straight up.
TO REPLACE WATER LEVEL SAFETY SWITCH
1. Shut off main power switch or unplug the ice dispenser from electrical outlet.
2. Unplug molex connector connecting switch to electrical box.
3. Remove the 2 screws anchoring the water level safety switch to the bottom of the water level control mounting bracket.
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REFRIGERATION SYSTEM
NOTE: Thermostatic Expansion Valve NO Adjustment
$10 lbs. Discharge Pressure
Water Temperature
WCC 500 WCC 700 WCC 1000 WCC 2200
40_ 65_ 90_ 40_ 65_ 90_ 40_ 65_ 90_ 40_ 65_ 90_
50_
60_ 70_ 80_
90_
100_
Air Temperature
REFRIGERATION SYSTEM ADJUSTMENTS
A complete understanding of the icemaker and hermetic refrigeration system is necessary before any adjust­ments are made. The refrigeration technician must use high and low side pressure readings, water and air tem­peratures, plus general conditions of cleanliness to assess the refrigeration system status when making any adjustments.
All icemaker products are tested and adjusted at the factory prior to shipment where the ambient temperature ranges from 65_ to 90_F, depending on the season of the year.
162 166 168 174 177 180 170 171 172 200 201 203 188 92 194 202 205 208 198 199 200 218 219 220 214 218 220 230 233 236 226 227 228 251 253 254 245 249 251 265 269 272 261 263 264 297 298 300 275 279 281 300 304 307 296 298 299 308 330 332 309 313 315 328 334 340 324 328 332 362 364 366
Whenever a new icemaker product is initially installed and started-up, it is imperative that the start-up operation make the following checks and/or readjustments for local conditions.
EXPANSION VALVE
You will find a thermostatic expansion valve on icemakers, which is used to control the amount of refrigerant flowing through the evaporator. Improperly installed or defective expansion valves may cause low production, soft ice, squeaking from evaporator and excessive load inside evaporator.
By using general refrigeration system troubleshooting along with the pressure charts you can easily determine whether or not the expansion valve is working properly.
ADJUSTMENT AND TROUBLESHOOTING
When troubleshooting the expansion valve you must first be sure you have adequate water flowing into evapo­rator, a clean condenser, unit is properly ventilated, and system is properly charged and free from any restric­tions. Also be sure compressor is operating properly.
Second, take reservoir water temperature and air temperature from condenser inlet and determine at what pres­sure unit should be running. Machines are equipped with thermostatic valves, there is NO adjustment. If correct pressure cannot be obtained, first be sure system has time to stabilize 10-15 minutes. Second, be sure sensing bulb is located at 12:00 position on outlet side of evaporator about 3-4 inches away from evaporator and be sure to insulate well and clamp tightly to tubing. If system pressures are still not adequate, take a second water and air temperature reading and go over other parts of system for possible problems. If proper charge is question­able evacuate and recharge to nameplate and leak check. If valve still malfunctions replace valve.
When replacing valve be sure to bleed refrigerant gas from low side port so as not to lose refrigerant oil. Use general refrigerant system practices when replacing and recharging unit. After new valve is in place, go through previous monitored adjustments and troubleshooting to be sure valve is functioning properly.
NOTE: Units with thermostatic expansion valvevalve is located on bottom refrigerant line. Sensing bulb is located on top refrigerant line. On water cooled units adjust condenser modulating valve be­fore troubleshooting expansion valve.
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16
CAUTION: Very high discharge pressure is present in system. Quick disconnects on your gauges will minimize danger and loss of refrigerant. Comply with federal regulations for reclaiming refrigerant.
CONDENSER MODULATING VALVE
The reason for using a water modulating valve is to supply the correct amount of water to the condenser. and to
maintain a proper operating pressure to refrigeration system high side.
The flow of water through the valve is increased as the high side pressure rises and is decreased as high side
pressure lowers.
To calibrate the amount of water flow with the refrigeration system high side pressure, turn adjustment screw
located on end of valve opposite of bellows. See Figure 14. Turn screw counterclockwise to raise opening point
or clockwise to lower opening point. Opening point of valve should be set to maintain proper operating pressure
in refrigeration system high side. Refer to Pressure Chart on page 16. Closing point of valve should be set low
enough to close valve during compressor stand-by periods.
NOTE: Cold water will absorb heat faster than warm water. The water flow will therefore automatically
increase as inlet temperature increases.
SIGHT GLASS
THERMOSTATIC EXPANSION VALVE
FIGURE 13. EXPANSION VALVE
FIGURE 14. ADJUSTMENT SCREW
CONDENSER MODULATING VALVE REMOVAL
1. Disconnect power to unit, then shut off water supply to condenser and evacuate refrigerant from system.
2. Remove inlet water line from Condenser Modulating Valve. Also remove tube from high side refrigerant line.
3. Remove Condenser Modulating Valve and bracket from unit.
4. Remove valve from bracket.
5. Replace Condenser Modulating Valve by reversing Steps 2 thru 4. Then pull system into vacuum.
6. Charge unit with proper amount of refrigeration.
7. Turn power and water on to unit.
8. With unit running, adjust modulating valve to proper setting.
9. Go through a complete system check.
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BIN CONTROL
The type of bin control used on all WCC Models is thermostatically controlled. The switch itself is inside the electrical box and can be serviced from the front of the unit. The cap tube bulb is located directly under the ice chute.
To test switch, disconnect power to unit and remove one wire from switch. Connect both leads of your ohmme­ter to the Bin Control Switch terminals. With control bulb at room temperature ohmmeter should read “Closed Circuit. Refer to Figure 15
Now cover the control bulb with ice, within 1 minute switch should “click” and ohmmeter should read Open Cir­cuit.
The Bin control is in electrical series with coil on antifreeze relay along with the low water safety. If unit is water cooled, the condenser high pressure cut out is also in series.
The Control Switch is held in place inside electrical box by 2 screws. Control bulb is positioned under ice chute and can be replaced by removing screw that holds bracket to base of unit. With control and bracket removed, slip bulb off end of bracket.
The most important thing to remember when replacing probe is to be careful not to cut or kink probe and be sure sensor bulb is located in a position to shut unit down before ice reaches ice chute.
This icemaker is equipped with a safety ice level sensor. This sensor control is located on the dispense tray cov­er. This switch is also in electrical series with the anti-freeze relay and other safety circuitry.
BIN CONTROL SWITCH TERMINALS
FIGURE 15. BIN CONTROL SWITCH
GEARMOTOR
The gearmotor is equipped with a start relay and a manual reset overload. When current is applied, the relay energizes and completes the circuit to the start winding. The motor reaches a
predetermined speed and the relay drops out, disconnecting the start winding. The run winding remains in the circuit as long as current is applied.
The purpose of the overload is to automatically shut off the motor in the event of a mechanical bind of the trans­mission, an overload condition within the evaporator or an electrical malfunction. It does this by sensing amper­age draw. If the motor stalls the start relay would energize and stay energized. The amperage would surge 5 to 6 times greater than the normal draw. In this event the overload would shut off the transmission in 4 to 8 sec­onds.
If the motor is subjected to an abnormal load, but does not reach a stall condition, the overload will react, but over a greater period of time. The reaction time depends upon the amperage to which it is subjected.
The overload, through the safety circuit, also shuts off the compressor.
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GEARMOTOR
OVERLOAD TRIPPED
Check water level control
and evaporator water tube
for line build-up restrictions.
IMPORTANT
Icemaker runs when
reset but problem has
not been found. Continue checking for overload as follows to
guard against future
problems.
Icemaker
runs.
Short run. Trips
again in 2
minutes. Check
gearmotor circuits.
OVERLOAD GUIDE ELECTRICAL:
S High or low voltage. Weak power lines can cause overloads on icemakers restarts. S High running current (2.4amps or above). Check motor circuits and start relay. S Auger delay failed.
ICEMAKER
S Mechanical parts worn. Scored evaporator or auger. Worn thrust bearing. S Icemaker not turning off. Failed ice level control. S Over compression. Low water inlet temperature. Restrictions in water line from reservoir.
REFRIGERANT
S Contaminated charge or bad compressor. S Low charge or gas leak. S Low suction pressure. Improper expansion valve. Sensing bulb location or insulation
and/or defective expansion valve.
NO
CAUTION
Clear ice from
evaporator and
auger before
resetting overload.
Reset overload.
Resets but
motor does
not run.
Resets but
motor does
not run.
Check
gearmotor
circuits.
Will not
Reset.
Overload
hot try again.
Will not
reset.
Replace
overload.
YES
CLEAN
See Instructions.
MOTOR CHECK
The resistance readings on the winding will be between 5 to 25 ohms. A meter capable of these low readings must be used. The start relay cover must be removed. (See Figure 16).
If no continuity on start or run winding test, replace gearmotor. If continuity on grounded motor test, replace gearmotor.
START RELAY
1. Check between “2” and “4” on relay (with relay unplugged). If there is continuity replace the relay, as the relay contacts should be open.
2. Check between “3” and “4” on relay, if no continuity replace the relay.
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FIGURE 16. GEARMOTOR ASSEMBLY
TO REPLACE GEARMOTOR ASSEMBLY
1. Disconnect the icemaker from the electrical power source.
2. Disconnect the transmission cable from the electrical box.
3. Remove the 4 hex head bolts securing the evaporator to the top of the transmission.
4. Remove the 4 bolts holding the transmission and bracket to frame base, while supporting the weight of the evaporator. Remove the transmission from the unit.
5. When replacing the transmission, it may be necessary to rotate the auger back and forth to align the motor shaft and auger.
E–RING
WASHER, PLAIN FLAT
SHAFT SEAL
LOCA TOR SEAL
BEARING DELRIN
AUGER NUT
BEARING NYLON
AUGER
D DRIVE
GROOVE
GEARMOTOR
ANTI–ROTATION RIB – 3 PLACES
EXTRUDING HEAD
FIGURE 17. SHAFT SEAL 500
FIGURE 18. AUGER AND EXTRUDING HEAD REMOVAL
INSTALLATION AND SHAFT SEAL REPLACEMENT 500(See Figure 17)
1. Place shaft seal locator seat over gear motor output shaft, embossed side down, and push down until shaft seal seat rests flush on top of gear motor.
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20
2. Place rubber coated ceramic seal (important: ceramic face up) over output shaft and push down until seal rests on top of the shaft seal seat. (Lubricate rubber on ceramic seal with rubber lubricant.)
3. Place shaft seal with carbon face down (spring up) over output shaft and push (gently) downward until seal rests on ceramic face of the output shaft seal.
4. Place flat washer over output shaft and let rest on the output shaft seal. Push down on the washer com­pressing the spring on the output shaft seal. While holding the seals (down) in place slide the E-ring into the groove on the output shaft.
AUGER AND EXTRUDING HEAD REMOVAL
1. Disconnect unit from power supply.
2. Remove storage container cover and put aside.
3. Turn off water supply to icemaker.
4. After ice has melted from head take hold of the auger nut and lift straight up to disengage from icemaker.
5. When replacing the auger assembly, make certain that both the auger engages the output shaft drive and the extruding head ribs engage the evaporator tube. (See Figures 18 )
E–RING
WASHER, PLAIN FLAT
SHAFT SEAL
MOUNT, SHAFT SEAL
SEAT, SHAFT SEAL
GEARMOTOR
FIGURE 19. SHAFT SEAL 700 & 1000
INSTALLATION AND SHAFT SEAL REPLACEMENT 700 & 1000 (See Figure 19)
1. Place shaft seal locator seat and shaft seal mount over gearmotor output shaft and push down until shaft seal seat and shaft seal mount rest flush on top of gearmotor.
2. Place rubber coated ceramic seal (important: ceramic face up) over output shaft and push down until seal nest in recess of shaft seal mount. (lubricate rubber on ceramic seal with rubber lubricant).
3. Place shaft seal with carbon face down (spring up) over output shaft and push (gently) downward until seal rests on carbon face of the output shaft seal.
4. Place flat washer over output shaft and let rest on the output shaft seal. Push down on the washer com­pressing the spring on the output shaft seal. While holding the seals (down) in place slide the E-ring into the groove on the output shaft.
UPPER NUT AND BEARING ASSEMBLY
The upper white bearing located on top of the auger is used to absorb the force between the auger and extrud­ing head.
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NOTE: The bearings are 3/32Ȃ thick. When they wear below 1/16Ȃ they should be replaced. Bearings to be inspected for wear during quarterly maintenance. (See Figure 12)
To Replace Bearing
1. Disconnect unit from electric power.
2. Remove top panels.
3. Remove Dispense Tray Cover.
4. Use an open end wrench on auger nut connected to bearing and turn counterclockwise to remove assembly.
5. Remove worn bearings. Replace with new bearings and then reinstall assembly.
NOTE: If auger turns with nut, remove cover on top of gearmotor stator and hold motor while loosen­ing nut.
FIGURE 20. OVERLOAD CHECK
FIGURE 21. COMPRESSOR CHECK
ELECTRICAL CHECKOUT
1. Be sure the unit is disconnected from the power source. Remove the compressor electrical box cover. Check for obvious damage and loose wires.
2. Disconnect the fan motor leads. Since capacitors store energy, short the capacitor with a screwdriver. This will prevent shocks.
3. Disconnect the compressor terminal wires.
OVERLOAD CHECK (See Figure 20)
4. Using a volt-ohmmeter check the continuity across the overload, contact #1 and #3. If none, wait for unit to cool down and try again. If still no continuity, the overload protector is defective and should be replaced.
COMPRESSOR CHECK (See Figure 21)
The resistance readings on the windings will be between 0.25 to 10.00 ohms, a meter capable of these low readings must be used.
5. Check between “C” and “R.” Replace the compressor if there is no continuity as the run windings are open.
6. Check between “C” and “S.” Replace the compressor if there is no continuity as the start windings are open.
7. Check between “C” and “R” or “S” and the shell of the compressor. If there is continuity, replace the com­pressor as the motor is grounded.
8. Check between screw terminal on the overload and “C” on the compressor. Check and repair the lead or connections if there is no continuity.
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CAPACITOR CHECK
9. Check or replace start capacitor, disconnect bleed resistor before checking for shorted capacitor.
10. Check or replace run capacitor (if supplied) check for shorted capacitor or either terminal grounded to case.
GEAR MOTOR OVERLAY
FIGURE 22. GEAR MOTOR OVERLOAD
SAFETY CONTROLS
Your icemaker unit has several safety and control devices incorporated into its design.
WARNING: None of the below described devices should ever be “bypassed” to allow the unit to function.
The safety and control system shut-off devices are:
1. Low water shut off reed switch located in icemaker float assembly. (Automatic reset type.) See Figure 5
2. Gearmotor thermal overload, manual reset type (red button on motor). See Figure 22
3. Compressor thermal overload, automatic reset type. See Figure 20
4. Anti-freeze relay and associated circuit. See wiring diagrams, pages 10 and 11.
5. Main service switch located on top of the control box. See Figure 15
6. Bin Control. See Figure 15
7. High pressure cut out (water cooled only).
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CUSTOMER COMMENTS
GUIDE TO GOOD ICE
CHECK ICEMAKER LOCATION CONDITIONS FIRST
CHECK ICE MAKER
It runs but the ice is too soft.
The icemaker is not producing enough ice.
The ice is too wet.
It makes too much
noise. (With this comment the ice is usually extremely hard and larger than normal.)
Over Compression
S Proper air flow for condens-
ing system.
S Location too close to high
units such as coffee urns, deep fryers, grills, etc.
S Supply water conditions
Water too warm (above 90_F).
Water artificially softened above 262 ppm sodium chlo­ride.
Normal water supply too high in total dissolved solids (above 500 PPM).
S Check to see if noise
objection is normal fan and air flow noise.
S Supply water conditions.
Water too cold (below 50_F). (Possibly running from pre-cooler.)
S Use gauges for checking
suction and head pressures. See manual for correct reading and conditions. Check frost line and sight glass.
S Check water level for
proper adjustment and restrictions. See Manual.
S Check evaporator
assembly for worn parts, bearings, scored evaporator and auger, bad expansion valve. etc.
S Check for loose parts
and screws rattling.
S Check evaporator
assembly for worn parts, bearings, scored evaporator and auger, bad expansion valve, etc.
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S Obstructions partially
blocking ice exit from top of evaporator.
S Check fan and fan shroud.
24
TROUBLESHOOTING CHART – ICEMAKER NOT OPERATING
25
NO POWER
Check electrical wiring in con-
trol box for loose connec-
tions.
Check for failed service
switch or relay.
Check power to machine.
High pressure
switch open or
cycling on and off.
Discharge king valve
partially
closed.
Open valve
Low pressure switch open
or cycling on and off.
for loose connections.
Non-condensible
in system.
Evacuate and
Low on
refrigerant.
Remote condenser
units only
Remote condenser
not running.
Check electrical
wiring in control box
Too much
refrigerant in
system.
Remote condenser
units only
Check power
to condenser.
Condenser
fan not
running.
Check electrical circuit
to fan motor.
Check fan motor.
Plugged
liquid line
dryer.
ICEMAKER RUNS BUT
DOES NOT MAKE ICE
Condenser fan running
but compressor not running
Check line voltage.
Check compressor winding
& components.
Evaporator water tube
may have an air bubble.
Clear air bubble from
tube.
Head
Pressure
high.
Condenser
dirty or
restricted.
Restricted liquid line.
Valve stuck open.
Replace
valve.
Plugged or faulty TXV.
LOW WATER SAFETY
SWITCH OPEN
Check that water is turned on.
Check for restriction in water line.
Check incoming water pressure
(minimum 10 lbs.).
Check water safety switch.
High suction pressure
(30 lbs. or above).
TXV not operating properly.
Bulb
loose.
Clean
and
tighten.
Icemaker
froze up.
Suction line
not
insulated.
Bulb
uninsulated.
Clean and
insulate.
Low suction pressure
(20 lbs. or below).
TXV bulb
lost charge.
Replace valve
evacuate and
recharge.
ICEMAKER OPERATING BUT
SOFT ICE
Check bin switch
Yes
Clean all related
drain lines.
IMPORTANT Icemaker runs when reset but problem has not been
found. Continue checking for overload as follows to
guard against future
problems
No
Refer to guide to Good Ice in
service manual.
Icemaker runs
Short run trips
again in 2 min-
utes. Check gear-
motor circuit.
GEARMOTOR OVERLOAD
TRIPPED
Check water level control
and evaporator water tube
for lime build up restriction.
No
CAUTION
Clear ice from
evaporator and
auger before re-
setting over-
load.
Reset
overload.
Reset but
motor does
not run.
Check
gearmotor
circuit.
CLEAN
instructions.
Will not
reset.
Overload
hot try again.
Will not
reset
replace
overload
Yes
see
638085278
Check for
leaks.
LAC not operating
properly (minimum
discharge pressure
180 lbs.).
Replace LAC valve,
evacuate and
recharge system.
Replace
dryer.
Evacuate
and
recharge
system.
Check for
kinks or damage to liquid line.
Replace
valve.
Evacuate
and
recharge
system.
Check drive on
gearmotor.
Check if auger is
turning.
No
Check gears in
gearbox.
Check if extruding
head is down in
evaporator tube.
OVERLOAD GUIDE ELECTRICAL
High or low voltage weak power lines can cause overloads on icemaker restarts High running current. Check motor circuits and start relay – Auger delay failed.
ICEMAKER
Mechanical parts worn. Scored evaporator or auger. Worn thrust bearing. Ice maker not turning off. Failed ice level control. Over compression. Low water inlet temperature. Restriction in water line from reservoir.
REFRIGERANT
Contaminated charge or bad compressor. Low charge or gas leak. Low suction pressure. Improper expansion valve sensing bulb. Location or insulation and/or defective expansion valve
THIS PAGE LEFT BLANK INTENTIONALLY
638085278
26
TROUBLESHOOTING
IMPORTANT: Only qualified personnel should service internal components or electrical wiring.
TROUBLESHOOTING COMPRESSORS
Trouble Probable Cause Remedy Basically the compressor problems can be narrowed down to three areas of checkout. THE COMPRESSOR WILL
NOT RUN
THE COMPRESSOR STARTS BUT TRIPS REPEATEDLY ON THE OVERLOAD PROTECTOR
THE COMPRESSOR RUNS BUT WILL NOT REFRIGERATE
A. No voltage to the compressor
terminals.
B. Low voltage. B. Below 90% of nameplate rated
C. Problems in the compressor
electrical circuit.
A. A. Check for proper fan operation
B. B. Check the compressor suction
C. Voltage. C. Voltage should be within 10% of
D. High compressor amperage
draw.
A. Compressor not working. A. Check the compressor suctions
A. Check circuit.
voltage.
C. See electrical checkout
instructions.
and clean condenser.
and discharge pressures.
the rated nameplate voltage.
D. It should never exceed 120% of
the rated nameplate amperage. See electrical checkout instructions.
and discharge pressures. See chart on page 16.
27
638085278
THIS PAGE LEFT BLANK INTENTIONALLY
638085278
28
PARTS LIST
29
638085278
9
10
7
6
2
4
3
11
1
FIGURE 23. REFRIGERATION AND ICEMAKER ASSEMBLY MODEL 2000 SERIES
EXPLODED VIEW AND PARTS LIST
638085278
Item
No Part No Description
1 162964027 Compressor (WCC2001 and WCF2201)
162964046 Compressor (WCC2002 and WCF2202)
2 638036849 Condenser (WCC and WCF Air)
27177 Condenser (WCC and WCF Water) 161870007 Condenser (WCC and WCF Remote)
3 638090344001 Fan Motor (WCC and WCF Air 50 and 60 HZ)
27185 Fan Motor (Remote 50 and 60 HZ)
4 63809034401 Fan Blade (Air)
630900246 Fan Blade (WCC and WCF Remote) 5 638004391 Bracket Fan Motor 6 638036087 Clamp, Dispense Tray 7 638036872001 Dispense Tray Assembly 8 638036882 Cover Dispense Tray 9 638036884 Detector Assembly Ice leve
10 638036867001 Clip Cove
11 638036020001 Drop Tube Assembly 12 638092537 Cover, Electrical Box 13 164980002 Water Regulator Valve (Water) (Not Shown) 14 638009755 High Pressure Switch (Water) (Not Shown) 15 161773003 Pressure Switch (WCC and WCF Remote)
(Not Shown)
16 166226000 Valve Head Pressure (WCC and WCF
Remote) (Not Shown)
17 166225000 Receiver (WCC and WCF Remote) (Not
Shown)
30
FIGURE 24. REFRIGERATION AND ICEMAKER ASSEMBLY MODEL 500 SERIES
31
638085278
REFRIGERATION AND ICEMAKER ASSEMBLY MODEL 500 SERIES
Item
No. Part No. Description
638090130 Front End A s s e m b l y –WCC500
1
638090130–002 Front End Assembly–WCC502 638090143 Front End Assembly–WCC510 638090143–002 Front End Assembly–WCC512 638090121 Compressor, 115V
2
638090131 Compressor, 240V/50Hz. 638036295–01 Electrical Box Assembly–WCC500-A
3
638036295–03 Electrical Box Assembly–WCC500-W 638036295–05 Electrical Box Assembly–WCC502-A 638036295–06 Electrical Box Assembly–WCF510-A 638036295–08 Electrical Box Assembly–WCF510-W 638036295–10 Electrical Box Assembly–WCF512-A
4 638008854 Condenser–Air Cool
* 638036383 Condenser–Water Cool 5 638004643–05 Water Level Control Assembly 6 638090126 Expansion Valve
638036225–x Fan Motor Assembly, 1 15V
7
638010017 Fan Motor Assembly, 240V 50Hz 8 638008618 Fan Blade 9 638008814 Bracket, Fan Motor
10 638008812 Panel, Center
11 638036218 Bracket, Mounting Icemaker 12 638008409 Bulkhead Fitting 13 638007206–04 Nut, Jam 1/2–20 14 638004393 Dryer
Note: * = Not Shown
Item
No. Part No. Description
638036865 Cover and Detector Assembly –
15
638036883 Cover, Dispense Tray
638036867–001 Clip Cover 16 638036366–x Drop Tube 17 638036269 Clamp, Dispense Tray 18 638036869–002 Dispense Tray Assembly 19 638031762 Gasket, Foam 20 638007383 Access Port 21 638007385 Replacement Cap 22 638036884 Detector Assembly–Ice Level
23* 638007208–03 Nut, Palnut, 3/4-16 24* 638007295 Bulkhead Fitting, Water Cool 25* 638009755 Pressure Switch 26* 638036386 Finger Guard, Fan 27* 638090021 Water Regulating Valve 28* 638036391 Exhaust Fan Assembly
638090128 Compressor Electrical Box
29*
638090128–002 Compressor Electrical Box
30* 638090122 Relay Start 115V 31* 638090132 Relay Start 220V 50Hz 32* 638090124 Capacitor Start 115V 33* 638090134 Capacitor Start 220V 50Hz 34* 638090123 Capacitor Run 115V
37 638036267 Fan Shroud
Dispense Tray
Assembly-WCC500, WCF510
Assembly–WCC502, WCF512
638085278
32
FIGURE 25. REFRIGERATION AND ICEMAKER ASSEMBLY MODEL 700 SERIES
33
638085278
REFRIGERATION AND ICEMAKER ASSEMBLY MODEL 700 SERIES
Item
No. Part No. Description
638090230 Front End Assembly–115V
1
638090230–001 Front End Assembly–208/230V 638090230–002 Front End Assembly–220V 50Hz 638090227 Front End Assembly–WCF710 638090227–001 Front End Assembly–WCF711 638090227–002 Front End Assembly–WCF712 638090221 Compressor, 115V
2
638090241 Compressor 208/230V 638090231 Compressor, 220V 50Hz. 638036295–01 Electrical Box Assembly–WCC700-A
3
638036295–02 Electrical Box Assembly–WCC701-A,
638036295–03 Electrical Box Assembly–WCC700-W 638036295–04 Electrical Box Assembly–WCC701-W 638036295–06 Electrical Box Assembly–WCF710-A 638036295–07 Electrical Box Assembly–WCF711-A,
638036295–08 Electrical Box Assembly–WCF710-W 638036295–09 Electrical Box Assembly–WCF71 1-W
4 638036273 Condenser–Air Cool
638036272 Condenser–Water Cool 5 638004643–05 Water Level Control Assembly 6 638090226 Expansion Valve, Thermal
638090236 Fan Motor Assembly, 115V
7
638090234 Fan Motor Assembly, 208/230V
638090233 Fan Motor Assembly–220V 50 Hz 8 638096723 Fan Blade 9 638008814 Bracket, Fan Motor
10 638008812 Panel, Center
11 638036218 Bracket, Mounting Icemaker 12 638008409 Bulkhead Fitting 13 638007206–04 Nut, Jam 1/2-20 14 638004393 Dryer
WCC702-A
WCF712-A
Item
No. Part No. Description
638036865 Cover and Detector Assembly –
15
638036883 Cover, Dispense Tray
638036867–001 Clip Cover 16 638036213–x Drop Tube Assembly 17 638036269 Clamp, Dispense Tray 18 638036869–001 Dispense Tray Assembly 19 638031762 Gasket, Foam 3/4 x 3/4 x 13 Lg. 20 638007383 Access Port 21 638007385 Replacement Cap 22 638036884 Detector Assembly–Ice Level
23* 638007208–03 Nut, Palnut, 3/4-16 24* 638008834 Bracket, Mounting Condenser 25* 638009755 Pressure Switch 26* 638090021 Water Regulating Valve 27* 638036188 Receiver, Upright 28* 638036194 Valve, Head Pressure 29* 638037110 Washer Seal
30 638037111 Valve, Rotolock
31* 638037128–01 Crankcase Heater Assembly
638090232 Electrical Box Assembly Comp.
32
638090232–001 Electrical Box Assembly Comp.
638090232–002 Electrical Box Assembly Comp.
33 638090235 Condenser Shroud
34* 638090222 Relay Start 115V
35 638090242 Relay Start 208/230V 60 Hz
36* 638090238 Relay Start 220V 50Hz 37* 638090223 Capacitor Run 115V 38* 638090243 Capacitor Run 208/230V 60 Hz 39* 638090224 Capacitor Start 115V 40* 638090244
Dispense Tray
WCC700 115V, WCF710
WCC701 208/230V 60 Hz, WCF711
WCC702 220V 50 Hz, WCF712
Capacitor Start 208/230V 60Hz Capacitor Start 220V 50Hz
638085278
Note: * = Not Shown
34
FIGURE 26. REFRIGERATION AND ICEMAKER ASSEMBLY MODEL 1000 SERIES
35
638085278
REFRIGERATION AND ICEMAKER ASSEMBLY MODEL 1000 SERIES
Item
No. Part No. Description
638090330–001 Front End Assembly–208/230V
1
638090330–002 Front End Assembly–220V 50Hz
638090343–001 Front End Assembly–208/230V,
638090343–002 Front End Assembly–220V 50Hz
638090321 Compressor, 208/230V
2
638090331 Compressor, 220V 50Hz. 638090325–001 Electrical Box Assembly–WCC1001-A
3
638090325–001 Electrical Box Assembly–WCC1001-W 638090325–009 Electrical Box Assembly–WCC1001-R 638090325–002 Electrical Box Assembly–WCC1002-A 638090325–002 Electrical Box Assembly–WCC1002-W 638090325–010 Electrical Box Assembly–WCC1002-R 638090325–003 Electrical Box Assembly–WCF1101-A 638090325–003 Electrical Box Assembly–WCF1101-W 638090325–011 Electrical Box Assembly–WCF1101-R 638090325–004 Electrical Box Assembly–WCF1102-A 638090325–004 Electrical Box Assembly–WCF1102-W 638090325–012 Electrical Box Assembly–WCF1102-R
4 638036121 Condenser–Air Cool
* 638009776 Condenser–Water Cool
638090344–001 Fan Motor Assembly, 208/230V
5
638090344–002 Fan Motor Assembly, 220V 50Hz 6 638036011 Fan Blade 7 638004391 Bracket, Fan Motor
WCC1000
WCC1002
WCF1101
WCF1102
Item
No. Part No. Description
8 638090349 Bracket, Mounting 9 638036087 Clamp, Dispense Tray
10 638036872–001 Dispense Tray Assembly
638036864 Cover and Detector Assembly –
11
638036884 Cover, Dispense Tray 638036882 Cover, Dispense Tray w/o Detector 638036867–001 Clip Cover
638036884 Detector Assembly–Ice Level 12 638036020 Drop Tube Assembly 13 638090350 Water Level Control Assembly 14 638090347 Bracket, Water Level Control 15 638090326 Expansion Valve 16 638007262–01 Nut, Tinnerman 17 638090055 Dryer 18 638008409 Bulkhead Fitting 19 638007206–04 Nut, Bulkhead Fitting
20* 638007921 Connector, UL Ground 21* 638007295 Bulkhead Fitting, Water Cool 22* 638009711 Support, Condenser, Water Cooled 23* 638009712 Clip Condenser, Water Cooled 24* 638007208–03 Nut, Palnut, 3/4-16 25* 638090021 Valve, Water Regulating 26* 638036188 Receiver, Upright 27* 638036194 Valve, Head Pressure 28* 638037110 Washer, Seal 29* 638037111 Valve, Rotolock 30* 638036014 Cover, Electrical Box
Dispense Tray
Note: * = Not Shown
638085278
36
3
2
1
5
6
FIGURE 27. WATER LEVEL CONTROL ASSEMBLYMODEL WCC500/700/1000 SERIES
EXPLODED VIEW AND PARTS LIST
ITEMNOPART NO NAME
1 638030822 Reservoir Assembly WCC500/700
Reservoir Cover O–Ring
Wing Nut 638090348 Reservoir WCC1000/2000 638090346 Reservoir Outlet WCC1000/2000 638047005 Gasket WCC1000/2000 638007217 Nut 1–14 WCC1000/2000
2 638030823 Hardware, Water Level Control
Valve Body
Cotter Pin
Cap
Spacer
4
7
ITEMNOPART NO NAME
Plunger, Rubber Washer, Fiber Nut Sleeve Nut, Compression
3 63030819 Float and Stem Assembly
Magnet & Bracket Assembly Float
4 638008483 Reed Switch Assembly WCC700/500
638036069 Reed Switch Assembly WCC1000 638092531 Reed Switch Assembly WCC2000
5 638004717 Bracket Water Level
638090347 Bracket Water Level WCC1000
638092529 Bracket Water Level WCC2000 6 638008097 Clamp, Reed Switch 7 638007002–01 Screw
37
638085278
16
16
10
9
8
7
6
5
1
14
4
3
2
FIGURE 28. FRONT END ASSEMBLY MODEL 500 SERIES
Item
No. Part No. Name
638090130 Front End A s s e m b l y –WCC500 638090130–002 Front End Assembly–WCC502 638090143 Front End Assembly–WCF510 638090143–002 Front End Assembly–WCF512 638090001–002 Gearmotor Less Cable, Seals O-ring
1
638090050–002 Gearmotor–115V with Service Kit 638090050–005 Gearmotor Complete–115V/220V 50Hz
2 638090116 Shaft Seal Seat 3 638090051 Shaft Seal 4 638007301–036 Washer, Lower 5 638090053 E-Ring
638085278
seal-mount 220V 50 Hz
with Service Kit
EXPLODED VIEW AND PARTS LIST
Item
No. Part No. Name
6 638007302–06 Washer, Lock 1/4 Split 7 638007088–06 Screw, 1/4-20 x 3/4 Lg. HHMS 8 638036373–001 Evaporator Assembly
9 638090113 Auger 10 638090117 Extruding Head, WCC 11 638090118 Extruding Head, WCF 12 638090126 Expansion Valve 13 638036218 Bracket, Mounting Icemaker 14 638090111 Auger Nut 15 638090119 Bearing Nylon 16 638090120 Bearing Delrin
38
16
16
10
9
8
7
6
5
1
14
4
3
2
FIGURE 29. FRONT END ASSEMBLY MODEL 700 SERIES
EXPLODED VIEW AND PARTS LIST
Item
No. Part No. Name
638090230 Front End Assembly–WCC700 638090230–001 Front End Assembly–WCC701 638090230–002 Front End Assembly–WCC702 638090227 Front End Assembly–WCF710 638090227–001 Front End Assembly–WCF711 638090227–002 Front End Assembly–WCF712 638090050 Gearmotor Assembly–700, 115V
1
638090050–004 Gearmotor Assembly–208/230V 60Hz
638090050–006 Gearmotor Assembly–220V 50Hz With
638090001 Gearmotor, 115V Without Service Kit 638090001–002 Gearmotor, 220V 50 Hz Wi t h o u t
638090001–001 Gearmotor, 208/23–V 60Hz
2 638090215 Shaft Seal Mount
With Service Kit
Service Kit
Service Kit
3 638090051 Shaft Seal
Item
No. Part No. Name
4 638007301–030 Washer, Lower 5 638090053 E-Ring 6 638090216 Shaft Seal Seat 7 638007302–06 Washer, Lock 1/4 Split 8 638007088–06 Screw 1/4-20 x 3/4 Lg. HHMS 9 638036282–001 Evaporator Assembly
10 638090213 Auger
638090217 Extruding Head WCC
11
638090218 Extruding Head WCF 12 638090226 Expansion Valve, Thermal 13 638036218 Bracket, Mounting 14 638090211 Auger Nut 15 638090219 Bearing Nylon 16 638090220 Bearing Delrin
39
638085278
FIGURE 30. FRONT END ASSEMBLY MODEL 1000 & 2000 SERIES
EXPLODED VIEW AND PARTS LIST
Item
No. Part No. Name
638090316 Shaft Seal Seat 638090330–001 Front end Assy–WCC1001 & 2001 638090330–002 Front end Assy–WCC1002 & 2002 638090343–001 Front end Assy–WCF1101 & 2201 638090343–002 Front end Assy–WCF1102 & 2202 638090000–001 Gearmotor–WCC1002 & 2002 without
1
638090000–001 Gearmotor–WCC1001 & 2001 without
638090050–001 Gearmotor Assy–WCC1001 & 2001
638090050–001 Gearmotor Assy–WCC1002& 2002
2 638090315 Shaft Seal Mount 3 638036042 O-Ring 4 638090051 Shaft Seal
Service Kit
Service Kit
with Service Kit
with Service Kit
Note: * = Not shown
638085278
5 638007301–030 Washer, Lower
Item
No. Part No. Name
6 638090053 E-Ring 7 638007106–03 Screw 1/4 x 3/4 FHSC 8 638007302–06 Washer Lock 1/4 Split
9 638007088–01 Screw, 1/4-20 x 5/8 Lg. HHMS 10 638090335 Evaporator Assembly 11 638090313 Auger 12 638090317 Extruding Head Assembly Center 13 638090318 Extruding Head Flanker 14 638090311 Diverter Nut Assembly
638090319 Bearing Nylon
15
638090320 Bearing Delrin 16 638090326 Expansion Valve, Thermal 17 638090349 Bracket, Mounting 18 638007106–03 Screw, 1/4 x 3/4 FH S C
40
10
11
9
12
8
5
7
6
1
3
2
FIGURE 31. ELECTRICAL BOX ASSEMBLY MODEL 500 AND 700 SERIES
4
Part No.
Item
No.
10 638004792 638004792 638004792 Indicator Plate 1 11 638007303–04 638007303–04 638007303–04 Lockwasher 1 12 638007904–01 638007904–01 638007904–01 Housing 2 Pin Recept. Conn. W/C 1
13* 638009387 638009387 638009387 Switch – Bin Control 1
500/700
(115V)
1 638008816–01 638008816–01 638008816–01 Electrical box 1 2 638007026–03 638007026–03 638007026–03 Screw 8/32 x 5/8 RHMS 2 3 638090052 638090054 638090054 Contactor 1 4 638003898 638010002 638010002 Relay 1 5 638004791 638004791 638004791 Switch – Toggle 1
638036067 638036067 638036067 Bin Probe Assembly w/Holder, WCC 1
6
638036085 638036085 638036085 Bin Probe Assembly w/Holder, WCF 1 7 638007026–01 638007026–01 638007026–01 Screw 8/32 x 3/8 RHMS 2 8 638007904–01 638007904–01 638007904–01 Housing 2 Pin Recept. Conn. 1 9 638007903–01 638007903–01 638007903–01 Housing 3 Pin Recept. Conn. 1
* 638036168 638036168 638036168 Bin Probe Holder, WCC 1 * 638036079 638036079 638036079 Bin Probe Holder, WCF 1
* 638007341–03 638007341–03 638007341–03 Strain Relief 1 * 638007352–01 638007352–01 638007352–01 Bushing 1
Part No.
701
(208/230V)
Part No.
502/702
(220/240V) Name Qty.
NOTE: * = Not Shown
41
638085278
6
7
14
16 17
15
5
8
13
12
11
4
9
10
2
3
FIGURE 32. ELECTRICAL ASSEMBLY MODEL 1000 AND 2000 SERIES
1
Item
Part No Name
No
1
638090322 Start Relay, 208/230 60 Hz.
638090242 Start Relay, 220V 50 Hz. WCC1002
40285 Start Relay, 208/230 60 Hz.
161998013 Start Relay, 220 50 Hz. WCC2002
2 638090054 Contactor, 208/230 50/60 Hz 3 63800726605 Nut, Tinnerman 4
638090323 Capacitor Run, 208/230 V 60 Hz.
638090333 Capacitor Run, 220 V 50 Hz.
161192005 Capacitor Run, 208/230 V 60 Hz.
161192005 Capacitor Run, 220 V 50 Hz.
5
638090324 ⁄Capacitor Start, 208/230 V 60 Hz.
638090244 Capacitor Start, 220V 50 Hz
41044 Capacitor Start, 208/230 V 60 Hz.
161165013 Capacitor Start, 220 V 50 Hz.
WCC1001 and WCF1101
and WCF1102
WCC2001 and WCF2201
and WCF2202
WCC1001 and WCF1101
WCC1002 and WCF1102
WCC2001 and WCF2201
WCC2002 and WCF2202
WCC1001 and WCF1101
WCC1002 and WCF1102
WCC2001 and WCF2201
WCC2002 and WCF2202
Item
Part No Name
No
6 638010002 Relay 7 638004791 Switch Toggle⁄ 8 638036067 Switch Assembly, Bin Control, WCC
Switch Assembly, Bin Control, WCF
9 638004037 Cable Clip 10 63800734103 Strain Relief 11 638036038 Bracket, Run Capacitor WCC1000 12 638009757 Cap, Capacitor WCC1000 13 638009347 Bracket, Start Capacitor WCC1000
11 &13 630200166 Capacitor Strap WCC2000
14 638004792 Indicator Plate, Toggle Switch 15 638007214 Nut–Hex 15/32 16 638007215 Nut–Face, 15/32 17 63800730304 Washer, Lock 15/32 Internal Tooth
18* 638009387 Switch – Bin Control
NOTE: * = Not Shown
638085278
42
IMI CORNELIUS WILSHIRE
CERTIFICATE OF WARRANTY
TWO YEAR LIMITED ICE EQUIPMENT WARRANTY
IMI Cornelius Wilshire (formerly Wilshire Corp., Selmix Reynolds Products, Alco Dispensing Canada Ltd.) warranty to the original commercial purchaser/user, that any commercial product of its manufacture bearing the name Cornelius Wilshire will be free from defect in material and/or factory workmanship, and that if properly installed, maintained, and serviced in accordance with the Service Manual furnished with the product, it will perform adequately under normal use. This product warranty shall be effective for a period of two years from the date of original installation of 27 months from the date of original shipment by IMI Cornelius Wilshire, whichever period elapses first.
IMI Cornelius Wilshire obligation under this warranty is limited to the repair or replacement, including reasonable labor charges, of any part of parts which the purchaser/user returns to IMI Cornelius Wilshires factory, transportation costs prepaid, and which IMI Cornelius Wilshire finds to be defective in workmanship and/or material within the warranty period. To be reimbursable under this warranty, labor charges must be submitted to IMI Cornelius Wilshire within 30 days from the date of service, must be performed by a qualified company acceptable to IMI Cornelius Wilshire, and must be for reasonable and customary straight time labor charges only. No travel time, mileage, or other charges in excess of straight time charges will be accepted. Any replacement parts must be approved IMI Cornelius Wilshire parts. The serial and model numbers and date of original installa­tion of the product must be given.
ADDITIONAL THREE YEAR LIMITED WARRANTY ON COMPRESSOR
The hermetically sealed refrigeration compressor is covered by the above two year limited warranty. In addition to that warranty, if the compressor fails because of a defect in materials or workmanship during the third through fifth year from the date of installation, IMI Cornelius Wilshire will repair or at its option, replace the compressor. Labor charges and the cost of relays, overloads and capacitors are not included.
This warranty does not include failure or other damage resulting from:
S Electrical power failure to the ice machine for any reason S Water supply failure to the ice machine for any reason S Adverse operating conditions as set forth in your Service Manual S Drain line malfunctions as set forth in your Service Manual S Failure to clean and maintain the ice machine as set forth in your Service Manual S Use of non-authorized replacements parts S Unauthorized modification of the ice machine S Any product installed outside the U.S.A. or Canada
No part or assembly which has be subject to accident, alteration or misuse or which is not installed, maintained, or serviced in accordance with the Service Manual furnished with the product, or which is from a machine on which the serial number has been altered or removed, shall be covered by this warranty.
THIS WARRANTY DOES NOT COVER DAMAGE CAUSED BY LACK OF PREVENTATIVE MAINTENANCE, IMPROPER INSTALLATION, ACCIDENT, MISUSE, NEGLIGENCE, ALTERATION, FIRE, FLOOD, OR ACTS OF GOD. In those jurisdictions where liability for damages cannot be disclaimed, original purchasers recovery shall not exceed the cost of the warranted product.
IMI CORNELIUS WILSHIRE ASSUMES NO LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, INCLUDING, BUT NOT LIMITED TO, SPOILED PRODUCT, LOST PROFITS, OR DAMAGE TO OTHER PROPERTY.
THIS W ARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER W ARRANTIES, WHETHER WRITTEN, ORAL, OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, AND SUPERSEDES AND EXCLUDES ANY ORAL WARRANTIES OR REPRESENTATIONS OR WRITTEN LANGUAGE IN ANY MANUAL, LITERATURE, ADVERTISING BROCHURE OR OTHER MATERIALS NOT EXPRESSLY DESIGNATED IN WRITING AS A “WARRANTY
IMI CORNELIUS WILSHIRE
43
638085278
IMI CORNELIUS INC.
Corporate Headquarters:
Anoka, Minnesota 55303-6234
One Cornelius Place
Telephone (800) 238-3600
Facsimile (763) 422-3246
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