Cornelius 322 manual Status Indicator, Pre-Chill Mode

Page 20

 

 

 

 

 

STATUS INDICATOR

 

 

D6

Green LED

Condenser Fan

 

 

D10

Yellow LED

Left Water Curtain

 

 

D11

Green LED

Hot Gas Valve

 

 

D12

Green LED

Water Pump

 

 

D13

Yellow LED

Right Water Curtain

 

 

D14

Green LED

Compressor Contactor

 

 

D5

Red LED

Error

 

 

D15

Green LED

Dump Valve

 

 

 

 

 

Curtain Open

D13

Yellow LED

off

 

Right evaporator curtain open.

D10

Yellow LED

off

 

Left evaporator curtain open.

 

 

 

 

 

 

 

 

 

 

 

Pre-Chill Mode

D6

Green LED

(on or off)

 

Condenser fan cycles on & off depending upon condenser temperature.

D14

Green LED

(on)

 

Compressor contactor active - Compressor running.

D13

Yellow LED

(on)

 

Right evaporator curtain closed.

D10

Yellow LED

(on)

 

Left evaporator curtain closed (only if unit has two evaporators).

 

 

 

 

 

 

 

 

 

 

 

Ice-Making Mode

D6

Green LED

(on or off)

 

Condenser fan cycles on and off depending upon condenser temperature.

D12

Green LED

(on)

 

Water pump active.

D14

Green LED

(on)

 

Compressor contactor active - compressor running.

D13

Yellow LED

(on)

 

Right evaporator curtain closed.

D10

Yellow LED

(on)

 

Left evaporator curtain closed (only if unit has two evaporators).

 

 

 

 

 

 

 

 

 

 

 

Harvest Mode

D11

Green LED

(on)

 

Three seconds after water dump valve becomes active, the hot gas valve becomes active.

D12

Green LED

(on) 15 sec.

 

Fifteen seconds after water dump valve becomes active, the water pump deactivates.

D14

Green LED

(on)

 

Compressor contactor active - compressor running.

D15

Green LED

(on) 15 sec.

 

Water dump valve becomes active at the start of harvest. Water dump valve is active for

 

 

 

 

15 seconds.

D13

Yellow LED

(on)

 

Right evaporator curtain closed. When the ice falls and the curtain opens, the LED will turn off.

D10

Yellow LED

(on)

 

Same as D13 if there is a second (left) evaporator.

 

 

 

 

 

 

 

 

 

 

 

Error LED

D5

Red LED

(on)

 

EVAPORATOR OPEN THERMISTOR CIRCUIT - thermistor open / broken wire / poor connection.

 

 

 

 

Ice maker is SHUT DOWN. Consult service manual (Diagnostic Section) for troubleshooting

 

 

 

 

guide.

 

D5

Red LED

(on)

 

EVAPORATOR HIGH TEMP. ERROR: Six minutes into the Freeze cycle the suction line tempera-

 

 

 

 

ture failed to reach 40°F or below. Ice Maker is SHUT DOWN. Consult service manual (Diagnostic

 

 

 

 

Section) for troubleshooting guide.

D5

Red LED

(on)

 

TWO REPEATED FAILED HARVEST CYCLES - No ice drop.

D5

Red LED

Flashing, 1/sec

CONDENSER OPEN THERMISTOR CIRCUIT (Air Cooled only) - Thermistor open / broken wire /

 

 

 

 

poor connection. Ice Maker is SHUT DOWN. Consult service manual (Diagnostic Section) for

 

 

 

 

troubleshooting guide.

D5

Red LED

Flashing, 1/sec

CONDENSER LOW TEMPERATURE CONDITION. - Condenser midpoint reaches 36°F - Ice Mak-

 

 

 

 

er is SHUT DOWN.

D5

Red LED

Flashing, 1/sec

CONDENSER HIGH TEMPERATURE SAFETY SHUT DOWN.

 

 

 

 

 

 

3/17/95

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Contents Series ICE Cube Machine Table of Contents Table of Contents cont’d Recognize Safety Information Understand Signal WordsFollow Safety Instructions CO2 Carbon Dioxide WarningThis page Left Blank Intentionally Specifications UnpackingElectrical Plumbing ConnectionsUnit SET-UP LevelingUnit Location For water cooled units Make Electrical Power Supply ConnectionMake Plumbing Connections Water Level Reservoir Drain Connection Installation InstructionsDrain Starting the Unit Adjustment Procedure For Harvest Bin Switches Installation Instructions for Mounting on Drink DispensersCheckout Procedure For Harvest Bin Switches Sanitizing and Cleaning Procedure Winter Storage Cleaning the AIR Cooled Condenser CoilWater Treatment Average Operating Characteristics AIR Cooled Condenser 17/95 Dump Cycle ICE Production Check Adjusting Bridge ThicknessTotal ICE Capacity LED Indicators Status Indicator Pre-Chill ModeCircuit Board Diagnosis Reset Operation Test PlugSensors Voltage ChecksVoltage Selector Switch Sensor Thermistor DiagnosisThermostatic Expansion Valves SensorsWater Regulating Valve Starving TXV Product SymptomsFlooding TXV Product Symptoms Service Stem Valves Moisture ContaminationRelay Compressor & Starting Component CHECK-OUT ProcedureCompressor Contactor Capacitors CompressorLeak Detection System Evacuation & RechargingSELF-CONTAINED Products Refrigerant Definitions Ashrae High Pressure Safety Switch Condenser FAN Cycling ControlIMI Cornelius INC IMI Cornelius INC

322 specifications

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