Page 2 - TABLE OF CONTENTS; Page
166240008 i TABLE OF CONTENTS Page SAFETY INFORMATION 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPECIFICATIONS 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ELECTRICAL 3 . . . . . . . ...
Page 4 - SAFETY INFORMATION; Recognize Safety Information; DANGER; Understand Signal Words; WARNING; Follow Safety Instructions
1 166240008 3/17/95 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 potentially of personal injury. Follow recommended precautions and safe operating practices. DANGER Understand Signal Words ...
Page 6 - SPECIFICATIONS; Electrical; Through Bin; UNPACKING
3 166240008 3/17/95 SPECIFICATIONS FRONT 23.50 21.00 2.00 22.00 5.00 1.00 O P E N IN G 16.38 11.25 5.00 2.25 2.75 22.00 23.50 .75 14.75 7.00 15.00 A B C D E F 6 FT ELEC- TRICAL CORD NOTE: MUST USE 20 AMP RECEPTACLE A WATER INLET B PUMP OUT DRAIN C ELECTRICAL CONNECTION D CONDENSATE DRAIN E CONDENSER...
Page 7 - LEVELING; sibility of the installer.; UNIT LOCATION
4 166240008 3/17/95 LEVELING 1. 1. If legs are used, adjust the leveling legs of the storage bin until the unit is level and all four(4) legs are in sold contact with the floor. Leveling is very important to obtain proper draining and to maintain the proper level in the water pump pan of the ice cub...
Page 8 - MAKE ELECTRICAL POWER SUPPLY CONNECTION; All wiring must conform to national and local electrical codes.; MAKE PLUMBING CONNECTIONS; For water cooled units
5 166240008 3/17/95 Diagram 2 MAKE ELECTRICAL POWER SUPPLY CONNECTION Requirements: 115V/60 Hz 1 ph., 230V/60 Hz. 1 ph., or 220V/50 Hz. 1 ph when used. Refer to serial plate for minimum circuit ampacity and maximum time delay fuse size. All wiring must conform to national and local electrical codes....
Page 9 - DRAIN; All Plumbing Must Be Installed In Accordance With Local Codes.; DRAIN CONNECTION INSTALLATION INSTRUCTIONS.
6 166240008 3/17/95 POWER CORD (322 UNIT ONLY) ill018 TYPICAL INSTALLATION: ALL ELECTRICAL & PLUMBING MUST BE DONE PER LOCAL CODES. NOTE: TAKE CARE NOT TO KINK OR COLLAPSE VINYL TUBING. VENT CONDENSATION DRAIN CONDENSER DRAIN WC OPEN TRAPPED OR VENTED DRAIN BIN DRAIN VENT DRAIN PIPE WATER SUPPLY...
Page 10 - F. Water supply flowing pressure must not exceed 50 PSI.; STARTING THE UNIT
7 166240008 3/17/95 ADJUST HERE SUPPORT WEB FLOAT ASSEMBLY RESERVOIR WATER LEVEL 1/4” ILL023 WARNING: Ice maker will not operate properly when water supply temperature is below 50 _ F. or above 100 _ F. Water supply flowing pressure must not exceed 50 PSI. STARTING THE UNIT After the ice cuber has b...
Page 11 - INSTALLATION INSTRUCTIONS FOR MOUNTING ON DRINK DISPENSERS; Checkout Procedure For Harvest Bin Switches
8 166240008 3/17/95 Also check to see if the float valve is functioning properly and the correct water level is being maintained. Adjust if necessary. 2. Check the refrigerant circuit by making sure that the condenser fan is running. (This will be evident by air noise) Is the compressor running? (Fe...
Page 12 - SANITIZING AND CLEANING PROCEDURE
9 166240008 3/17/95 Re--check per above procedure. SANITIZING AND CLEANING PROCEDURE 1. Remove front panel to gain access to the on--off clean switch. 2. Push switch to “Clean”and allow the ice on the evaporator to release or melt away. ILL063 ELECTRICAL BOX WATER PUMP SWITCH, ON/OFF/CLEAN SWITCH, D...
Page 13 - Condenser cooling fins are sharp. Use care when cleaning.
10 166240008 3/17/95 WATER TREATMENT Depending on the water source for the ice maker, water treatment may be necessary to prevent calcium or lime scale deposits, bad taste and odor, chlorine problems, as well as slime growth. If these conditions exist, contact your Cornelius Distributor or Dealer fo...
Page 14 - IP Units; IP Units
3/17/95 166240008 11 AVERAGE OPERATING CHARACTERISTICS AC322 IP Units FREEZE CYCLE HARVEST CYCLE AMBIENT TEMP _ F WATER TEMP _ F HEAD PRES- SURE Psig SUCTION PRES- SURE Psig CYCLE TIME Min:Sec HEAD PRES- SURE Psig SUCTION PRES- SURE Psig CYCLE TIME Min:Sec AVERAGE ICE WEIGHT lb/Cycle AVERAGE ICE WEI...
Page 17 - DUMP CYCLE
14 166240008 3/17/95 DUMP CYCLE ADJUST HERE SUPPORT WEB FLOATASSEMBLY RESERVOIR WATER LEVEL 1/4” ILL023 1. With the proper water level in the water pan, start the water pump to circulate the water. Check that the float will return water level to original setting and stop inlet water. 2. Push the man...
Page 18 - All printed capacity ratings are; ICE PRODUCTION CHECK
15 166240008 3/17/95 ADJUSTING BRIDGE THICKNESS TOP ROW 3/8 I - 5/8 I DIMPLE CENTER 1/8 I BRIDGE BOTTOM 2 ROWS 3/16 I - 1/4 I BRIDGE BRIDGE 1/8 I (0.32 CM) 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 th...
Page 19 - LED INDICATORS
16 166240008 3/17/95 Cycle time (CT) = freeze time plus harvest time, in minutes and seconds. 1440 divided by CT = number of cycles per 24 hours. Measure weight of ice from one cycle in pounds and fractions of a pound. Example: Weight/cycle x cycles/day = total production/24 hrs. Compare to the prod...
Page 21 - CIRCUIT BOARD DIAGNOSIS
18 166240008 3/17/95 CIRCUIT BOARD DIAGNOSIS Turn the power switch OFF, and center position. Disconnect the proximity switches and thermistors from the circuit board. Remove a sleeve jumper from the options terminal and place it on terminals 4 and 5 of the test plug. Turn the power switch to the “ON...
Page 22 - COMPONENT FUNCTION; TEST PLUG; Evaporator Switches; VOLTAGE CHECKS; Evaporator Proximity Switch
19 166240008 3/17/95 COMPONENT FUNCTION TEST PLUG Board manufactures check point. DO NOT ATTEMPT ANY VOLTAGE CHECKS AT THESE PINS. SENSORS Condenser sensor (white) and suction line sensor (brown) are thermistors rated 1k ohm at room temperature. S Condenser sensor signals the circuit board for fan c...
Page 23 - VOLTAGE SELECTOR SWITCH; Sensors; THERMOSTATIC EXPANSION VALVES
20 166240008 3/17/95 VOLTAGE SELECTOR SWITCH 1. Selector bar in center position, switch is open. Product is inoperative. 2. Selector bar in down position, selection is for 115 VAC. 3. Selector bar in up position, selection is for 230 VAC. SENSOR [THERMISTOR] DIAGNOSIS Sensors Condenser or suction li...
Page 24 - WATER REGULATING VALVE
21 166240008 3/17/95 1. The condenser and fan blade are clean and have proper operating conditions. 2. Water 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 c...
Page 25 - SERVICE STEM VALVES
22 166240008 3/17/95 The water regulating valve must close off condenser water flow completely during the “hot gas”harvest cycle. There should be no discharge water flowing out of the condenser during the harvest cycle. Should the valve fail to close during the harvest mode, the condenser will conti...
Page 26 - COMPRESSOR CONTACTOR; COMPRESSOR & STARTING COMPONENT CHECK-OUT PROCEDURE; NOTE; Relay
23 166240008 3/17/95 Readings in the range listed below 100 Meg-Ohm would be an indicator that the system being tested may have a contamination problem. Where does the problem come from? As an example, the filter drier may become sat- urated and hold large percentages of moisture and the system func...
Page 28 - Leak Detection; Either of these methods may; SYSTEM EVACUATION & RECHARGING
25 166240008 3/17/95 Leak Detection The new non-chlorine based refrigerants [HP - 62/R 404A] require special leak detection devices other than what has been standard for the CFC’s. While the instruments for leak detection are different, the processes have not changed. Basics to remember: 1. Look for...
Page 30 - CONDENSER FAN CYCLING CONTROL; NOTE: There is no pressure control used to cycle the fan motor.; HIGH PRESSURE SAFETY SWITCH
27 166240008 3/17/95 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. CONDENSER FAN CYCLING CONTROL The condense...
Page 31 - IMI CORNELIUS INC; CORNELIUS LIMITED COMMERCIAL WARRANTY PLAN
IMI CORNELIUS INC ONE CORNELIUS PLACE ANOKA, MINNESOTA 55303--6234 P/N 163238001 Effective March 1, 1996 Starting with Production Serial Number Code 96 A 28 166240008 3/17/95 CORNELIUS LIMITED COMMERCIAL WARRANTY PLAN TO THE ORIGINAL OWNER OF A CORNELIUS COMMERCIAL CUBE ICEMAKER This warranty applie...
