Trouble

 

Probable Cause

 

Remedy

COMPRESSOR RUNS BUT

A.

Low charge.

A.

Leak check – Recharge.

DOES NOT COOL, CIRCUIT

 

 

 

 

BOARD INDICATOR LIGHTS

 

 

 

 

“ON”

 

 

 

 

 

B.

Hot gas solenoid leaking.

B.

Replace.

 

C.

Defective expansion valve.

C.

Replace.

 

D.

Inefficient compressor.

D.

Replace.

 

E.

Internal by-pass open,

E.

Permit pressures to equalize.

 

 

compressor noisy.

 

 

 

 

 

 

 

CUBER REMAINS IN THE

A.

Check suction line thermistor

A.

Tighten, reattach.

FREEZE CYCLE

 

(sensor) lead wire connection

 

 

 

 

at the circuit board.

 

 

 

B.

Evaporator thermistor shorted.

B.

Replace.

C.Check thermistor (1K ohm).

D.Ice bridge setting too low.

C.Replace if out of range.

D.Adjust per bridge adjustment instructions.

E.Expansion valve failure (will not pull down).

E.Tighten bulb, replace as needed. See check-out procedure.

CUBER REMAINS IN THE

SUCTION LINE THERMISTOR

HARVEST CYCLE

OPEN (STARTS IN HARVEST)

 

A. Loose connection at the circuit A. Tighten or reconnect.

 

board.

B.Test thermistor.

PROXIMITY SWITCH LIGHT “OUT”

C.Loose wire connection at circuit board.

B.Replace if out of range.

C.Tighten, reattach wire.

D. Proximity switch defective, see D. Replace as needed. check-out procedure.

E.Water curtain stuck, curtain frozen to ice on evaporator. Curtain hung on water pan, proximity switch out of range.

PROXIMITY SWITCH LIGHT “ON”

F.Circuit board failure. Check voltage output.

E.Check and adjust as needed.

F.Replace as needed.

G.Ice weight too light.

G.Adjust bridge per Bridge Adjustment instructions.

H.Potentiometer set too high.

H.Adjust bridge per Bridge Adjustment instructions.

I. Water curtain stuck, curtain

I. Check and adjust as needed.

frozen to ice on evaporator.

 

Curtain hung on water pan,

 

proximity switch out of range.

 

 

 

166240004

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12/1/94

Rev 3/4/96

 

 

Page 55
Image 55
Cornelius CR1200, IAC 322 Compressor Runs but, Does not COOL, Circuit Board Indicator Lights, Cuber Remains, Freeze Cycle

IAC530, IWCS227, IWC522, IAC522, IAC330 specifications

Cornelius has established itself as a leader in the field of beverage dispensing systems, and its range of machines, including the IAC 322, IAC 227, CR800, CR1200, and CR1400, showcases advanced technology and user-friendly designs tailored for various commercial environments.

The Cornelius IAC 322 is a compact and versatile air-cooled unit designed for high-volume beverage dispensing. It features an efficient refrigeration system that ensures optimal temperature control, providing beverages that are always served at the perfect temperature. Its user-friendly interface allows operators to manage settings easily, and its durable construction ensures longevity in busy environments.

The IAC 227 model is similar in design but is specifically optimized for lower volume settings. With a smaller footprint, it is ideal for cafes and small bars. This model also incorporates energy-efficient technology, minimizing power consumption without compromising performance. The IAC 227 maintains the same commitment to temperature control, ensuring each cup served enhances the customer experience.

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The CR1200 increases capacity, making it suitable for larger venues, including stadiums and large restaurants. This model incorporates advanced monitoring systems that track beverage levels and alert operators when supplies are low. The CR1200 also supports multiple beverage types, allowing for customization based on customer preference while maintaining ease of use.

Lastly, the CR1400 takes it a step further, combining high-capacity dispensing with cutting-edge technology. It features touchscreen controls for intuitive operation and automated cleaning systems that reduce downtime. The CR1400 is designed with a focus on sustainability, using recyclable materials and energy-efficient components to lessen its environmental impact while maintaining premium performance.

Together, the Cornelius IAC and CR series models represent the forefront of beverage dispensing technology, emphasizing efficiency, durability, and customer satisfaction. Whether for a small café or a large arena, these machines provide businesses with the tools they need to serve quality beverages consistently.