Cornelius 750 Pre-Mix manual Do not Vent Refrigerant to Atmosphere, KIT Installation

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WARNING: To avoid eye injury, wear protective glasses or goggles while working with refrigerant or brazing.

DO NOT VENT REFRIGERANT TO ATMOSPHERE

NOTE: Work in a well-ventilated area. Refrigerant is not toxic, but will displace air. Fumes from brazing contain toxic gases.

1.Remove refrigerant from the unit as follows:

2.At the compressor, install a tap line in the suction process line.

3.At the dual inlet drier, install a second tap line valve on the discharge process line.

4.Connect the tap line valves to the refrigerant recovery system and draw off the refrigerant.

KIT INSTALLATION

1.Very carefully (see Figure 1), bend COPPER EVAPORATOR COIL (item 4) long tube from shipping posi- tion to installation position. BE VERY CAREFUL DURING BENDING NOT TO KINK TUBE.

2.Install COIL SPACERS (item 5) on COPPER EVAPORATOR COIL (item 4).

3.Very carefully, install copper evaporator coil assembly in evaporator tank with coil inlet and outlet tubes positioned in corner where front and side panels are separated.

4.Cut old evaporator coil refrigeration tubes off 2-inches below evaporator tank aluminum tubes inside lower part of unit. Pinch off or plug tubes.

5.Remove old suction line assembly, including accumulator and old dual-inlet strainer dryer, from inside unit.

6.Very carefully (see Figure 1) bend SUCTION LINE ASS’Y (item 1) from shipping position to installation position. BE VERY CAREFUL DURING BENDING NOT TO KINK TUBE.

7.Place new SUCTION LINE ASS’Y (item 1) in position inside unit. Larger suction line and capillary tube to be routed from lower part of unit up through opened corner to inside of evaporator tank.

8.Place large suction line inside line leading up from bottom of copper evaporator coil. Place capillary tube in line leading from top side of evaporator coil.

9.Using proper soldering procedure, solder copper evaporator coil tube connections.

CAUTION: STRAINER DRYER, DUAL INLET (item 8) must be installed in horizontal position to avoid premature compressor failure.

NOTE 1–Cap tube must not be cut off more than 2-inches. (NOTCH WITH FILE AND BREAK OFF.) NOTE 2–Cap tube must not be inserted into drier opening more than 1/2-inch.

NOTE 3–Drier must not be uncapped more than 10 minutes before brazing into system.

WARNING: To avoid possible personal injury, do not apply heat to a charged system.

10.Connect ‘‘dry’’ nitrogen (–75°F dewpoint minimum) into refrigeration system to purge system. DO NOT PURGE WITH CO2 .

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189159001

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Contents Introduction Important Only qualified Personnel should install this KitUnpacking the KIT Required Supplies and EquipmentName and Description Use DisassemblyRequired Equipment 189159001 Parts Location Do not Vent Refrigerant to Atmosphere KIT InstallationLeak Check AssemblyCharging Do not Vent Refrigerant to AtmospherePonents do not Interfere with Condenser FAN Testing

750 Pre-Mix specifications

Cornelius 750 Pre-Mix is an advanced beverage dispensing solution designed for high-efficiency service in various commercial settings, including restaurants, bars, hotels, and event venues. This system represents the epitome of convenience and versatility, allowing establishments to serve a wide array of soft drinks with minimal hassle.

One of the standout features of the Cornelius 750 Pre-Mix is its compact design, which enables it to efficiently fit into tight spaces, a common challenge in many hospitality environments. The system is engineered to handle both carbonated and non-carbonated beverages, providing versatility in the types of drinks that can be served. Its ability to accommodate diverse beverage options makes it an appealing choice for businesses that want to offer a varied drink menu without the need for multiple machines.

The Cornelius 750 Pre-Mix utilizes cutting-edge technologies to ensure optimal performance. It incorporates advanced refrigeration techniques that maintain beverage freshness and quality. This system also includes a user-friendly interface and intuitive controls, allowing staff to operate and manage drinks with ease, thus enhancing operational efficiency during peak service hours.

One of the characteristic advantages of the Cornelius 750 Pre-Mix is its low-maintenance design. The system features robust components that require minimal upkeep, allowing operators to focus on service rather than repairs. Additionally, it is built with energy efficiency in mind, helping to reduce operating costs while minimizing the environmental footprint.

The construction of the Cornelius 750 Pre-Mix employs high-quality materials that ensure longevity and durability, making it a wise investment for any beverage-serving establishment. The design also prioritizes clean lines and aesthetic appeal, contributing to a professional look that complements any décor.

Overall, the Cornelius 750 Pre-Mix stands out as a reliable and efficient beverage dispensing solution that caters to the needs of modern commercial environments. With its combination of advanced technology, ease of use, and versatile beverage handling capabilities, it is an ideal choice for businesses looking to elevate their drink service experience while maintaining high standards of quality and efficiency.