Cornelius R-134A - Manuals - manualsarea.com

Page 2 - TABLE OF CONTENTS

i 312021002 TABLE OF CONTENTS Page SAFETY INFORMATION 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RECOGNIZE SAFETY INFORMATION 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . UNDERSTAND SIGNAL WORDS 1 . . . . . . . . . . ....

Page 4 - SAFETY INFORMATION; Recognize Safety Information; DANGER; Understand Signal Words; WARNING; Follow Safety Instructions

1 312021002 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 possibility of personal injury. Follow recommended precautions and safe operating practices. DANGER Understand Signal Words A signal...

Page 6 - GENERAL INFORMATION; CLAIMS INSTRUCTIONS; WARRANTY REFERENCE INFORMATION; Unit Part Number; DESIGN DATA

312021002 3 GENERAL INFORMATION CLAIMS INSTRUCTIONS Claims: In the event of shortage, notify the carrier as well as IMI Cornelius Inc. immediately. In the event of damage, notify the carrier. IMI Cornelius Inc. is not responsible for damage, occurring in transit, but will gladly render assistance ne...

Page 7 - DESCRIPTION

312021002 4 Table 1. Design Data (cont’d) Ambient Operating Temperature 40 ° F to 100 ° F Electrical Requirements: See Unit Nameplate DROP--IN REFRIGERATION ASSEMBLY DATA Weights: No Ice Bank 103 pounds With Ice Bank 142 pounds Refrigerant Requirement (R-134A Refrigerant) See Unit Nameplate DESCRIPT...

Page 8 - THEORY OF OPERATION

312021002 5 FIGURE 1. SENTRY III-A COOLING UNIT THEORY OF OPERATION (see Figure 2) A CO 2 cylinder delivers carbon dioxide gas (CO 2 ) through adjustable CO 2 regulators to the soft drink tanks and also to the built--in carbonator located inside the Cooling Unit. Plain water is pumped into the carbo...

Page 10 - PARTS IDENTIFICATION

312021002 7 PARTS IDENTIFICATION COOLING UNIT POWER SWITCH UNIT ELECTRICAL BOX CIRCULATING MOTOR POWER SWITCH CARBONATOR MOTOR POWER SWITCH CONDENSER COIL WATER FILL HOLE *CONDENSER COIL AIR FILTER HOOD RETAINING ACORN NUT CONTROL BOX COMPRESSOR HOOD CARBONATED WATER CIRCULATING PUMP MOTOR ACCESS PA...

Page 12 - OWNER’S RECOMMENDED MAINTENANCE; Maintenance Schedule; Task

312021002 9 OWNER’S RECOMMENDED MAINTENANCE Maintenance Schedule Task D M Q A 1. Make sure CO 2 cylinder regulator assembly 1800--psi gage indicator is not in shaded (‘‘changeCO 2 cylinder’’) portion of dial. If so, CO 2 cylinder is almost empty and must be replaced. O 2. CO 2 regulators should be c...

Page 14 - OPERATORS INSTRUCTIONS; OPERATING CONTROLS; COOLING UNIT POWER SWITCH; COOLING UNIT CIRCULATING PUMP POWER SWITCH; COOLING UNIT CARBONATOR MOTOR POWER SWITCH; DAILY PRE-OPERATION CHECK

312021002 11 OPERATORS INSTRUCTIONS This section covers operating controls, daily pre-operation check, adjustments, replenishing CO 2 and syrup sup- plies, and general maintenance to be performed by the Operator on the Cooling Unit. WARNING: Disconnect electrical power from the Cooling Unit to preve...

Page 16 - GENERAL MAINTENANCE; ADJUSTMENTS; ADJUSTING CO; ADJUSTING CARBONATOR WATER TANK LIQUID LEVEL; SANITIZING SYRUP SYSTEMS

312021002 13 GENERAL MAINTENANCE ADJUSTMENTS ADJUSTING CO 2 REGULATORS The Operator must first check the CO 2 supply to make sure it is adequate. Determine by looking at the CO 2 cylinder primary CO 2 regulator assembly 1800-psi gage as described in “Daily Pre-Operation Check”. Ranges for adjusting ...

Page 17 - CLEANING CONDENSER COIL; CARBONATOR WATER PUMP MAINTENANCE (OR AFTER WATER; REPLENISHING CO

312021002 14 11. Place Cooling Unit power switch in “ON”(up) position. CLEANING CONDENSER COIL (see Figure 3 CAUTION: The drop-in refrigeration assembly condenser coil and air filter must be cleaned every 30-days. Excessive accumulation of dust, lint, and grease on the air filter and coil will restr...

Page 18 - REPLENISHING SYRUP SUPPLY; CLEANING AND SANITIZING; DAILY CLEANING OF UNIT

312021002 15 1. Close empty CO 2 cylinder shutoff valve, then remove empty cylinder. WARNING: To avoid personal injury and/or property damage, always secure CO 2 cylinder in an upright position with a safety chain to prevent it from falling over. Should the valve become accidentally damaged or broke...

Page 22 - TROUBLESHOOTING; TROUBLESHOOTING CARBONATOR

312021002 19 TROUBLESHOOTING IMPORTANT: Only qualified personnel should service internal components or electrical wiring. WARNING: If repairs are to be made to carbonated water system, disconnect electrical power to Cooling Unit, shut off plain water and CO 2 supplies, and relieve the carbonated wat...