Cornelius WCF1411-A service manual Troubleshooting Chart Icemaker not Operating

Page 20

Publication Number: 630460324SER

- 16 -

© 2006, IMI Cornelius Inc.

TROUBLESHOOTING CHART - ICEMAKER NOT OPERATING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO POWER

 

 

 

 

 

ICEMAKER RUNS BUT

 

 

LOW WATER SAFETY

 

ICEMAKER OPERATING BUT

 

GEARMOTOR OVERLOAD

 

 

 

 

 

 

 

DOES NOT MAKE ICE

 

 

SWITCH OPEN

 

SOFT ICE

 

TRIPPED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remote condenser

Condenser fan running

 

 

 

 

 

 

Check electrical wiring in con

units only

 

 

 

 

 

 

Check water level control

 

 

 

but compressor not running

 

 

 

 

and evaporator water tube

trol box for loose connec

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check bin switch

 

for lime build up restriction.

tions.

 

 

 

 

 

 

Check line voltage.

 

 

 

Check for failed service

 

Remote condenser

 

Check that water is turned on.

 

 

 

 

switch or relay.

 

not running.

 

 

 

Check compressor winding

Check for restriction in water line.

 

 

 

 

Check power to machine.

 

 

 

 

 

& components.

 

Check incoming water pressure

Yes

No

 

 

 

 

 

 

 

 

 

 

 

(minimum 10 lbs.).

No

Yes

 

 

 

 

 

 

 

 

 

Check water safety switch.

 

 

 

 

 

 

 

 

 

 

 

Evaporator water tube

 

 

 

 

 

 

High pressure

Check electrical

Check power

 

may have an air bubble.

 

 

Clean all related

Refer to guide

CAUTION

CLEAN

 

Clear air bubble from

 

 

switch open or

wiring in control box

to condenser.

 

tube.

 

 

 

drain lines.

to Good Ice in

Clear ice from

see

cycling on and off.

for loose connections.

 

 

 

 

High suction pressure

Low suction pressure

service manual.

evaporator and

instructions.

 

 

 

 

 

 

 

 

(30 lbs. or above).

(20 lbs. or below).

 

auger before re

 

 

 

 

 

 

 

 

 

 

setting over

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

load.

 

 

 

 

 

 

 

 

 

Head

TXV not

Suction line

TXV bulb

 

Reset

 

 

 

 

 

 

 

 

 

 

overload.

 

 

 

 

 

 

 

 

 

Pressure

operating

not

lost charge.

 

 

 

 

 

 

 

 

 

 

high.

properly.

insulated.

 

 

 

 

Discharge

Non-condensible

Too much

 

Condenser

Condenser

 

 

 

 

 

 

 

king valve

in system.

 

refrigerant in

 

fan not

dirty or

Valve

Bulb

Bulb

Replace valve

 

 

 

partially

 

 

system.

 

running.

restricted.

 

 

 

 

 

 

stuck

loose.

uninsulated.

 

 

 

closed.

 

 

 

 

 

 

 

evacuate and

Icemaker runs

Reset but

Will not

 

 

 

 

 

 

 

open.

 

 

 

 

 

 

 

 

 

 

 

 

 

recharge.

 

motor does

reset.

 

 

 

 

 

 

 

 

Replace

Clean

Clean and

 

 

not run.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

valve.

and

insulate.

 

 

 

 

Open

Evacuate and

 

Check electrical circuit

 

tighten.

 

IMPORTANT

Short run trips

Check

Overload

recharge system.

 

to fan motor.

 

 

 

 

 

Icemaker runs when reset

again in 2 min

gearmotor

hot try

valve

Clean condenser.

 

Check fan motor.

 

 

 

 

 

but problem has not been

utes. Check gear

circuit.

again.

 

 

 

 

 

 

 

 

 

 

 

found.

motor circuit.

 

 

 

 

 

 

 

 

 

 

 

 

 

Continue checking for

 

 

 

Low pressure switch open

 

 

 

 

 

 

 

 

overload as follows to

 

 

 

 

 

 

 

 

 

 

 

guard against future

 

 

 

or cycling on and off.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

problems

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Will not

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

reset

 

 

 

 

 

 

 

 

 

 

 

 

 

 

replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

overload

 

Low on

 

Remote condenser

Plugged

 

Restricted

Plugged or

Icemaker

 

 

 

 

 

 

refrigerant.

units only

 

liquid line

liquid line.

faulty TXV.

froze up.

 

 

 

 

 

 

 

 

 

 

dryer.

 

 

 

 

 

 

 

 

 

 

Check for

 

LAC not operating

Replace

 

Check for

Replace

Check if

 

 

 

 

 

 

leaks.

 

properly (minimum

dryer.

 

kinks or

valve.

auger is

 

OVERLOAD GUIDE

 

 

 

 

 

 

discharge pressure

Evacuate

damage to

Evacuate

turning.

 

ELECTRICAL

 

 

 

 

 

 

180 lbs.).

 

and

 

liquid line.

and

 

 

High or low voltage weak power lines can cause overloads on icemaker restarts

 

 

 

 

 

recharge

 

recharge

 

 

High running current. Check motor circuits and start relay - Auger delay failed.

 

 

 

 

 

system.

 

 

system.

 

 

ICEMAKER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mechanical parts worn. Scored evaporator or auger. Worn thrust bearing.

 

 

 

 

 

 

 

 

 

 

 

 

Ice maker not turning off. Failed ice level control.

 

 

 

 

 

 

 

 

 

 

 

No

 

Over compression. Low water inlet temperature. Restriction in water line from

 

 

 

 

 

 

 

 

 

 

 

 

reservoir.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFRIGERANT

 

 

 

 

 

 

Replace LAC valve,

 

 

 

 

 

 

Contaminated charge or bad compressor.

 

 

 

 

 

 

 

 

 

 

 

Low charge or gas leak.

 

 

 

 

 

 

evacuate and

 

 

 

 

 

 

 

Low suction pressure. Improper expansion valve sensing bulb. Location or insulation

 

 

 

recharge system.

 

 

 

 

 

 

 

and/or defective expansion valve

 

 

 

 

 

 

 

 

 

 

 

Check drive on

 

Check gears in

 

Check if extruding

gearmotor.

 

gearbox.

 

head is down in

 

 

 

 

 

 

evaporator tube.

TROUBLESHOOTING

Continuous Flow Icemaker Service Manual

Image 20
Contents Continuous Flow Icemaker Continuous Flow Icemaker Table of Contents Page Safety Safety InstructionsSafety Tips Qualified Service Personnel Shipping and StorageSpecification Chart General DescriptionSeries WCC1401-A/WCF1411-A Dimension Drawing Schematic WCC1401-A/WCF1411-A ElectricalRefrigeration Schematic WCC1401-AMaintenance Cleaning and SanitizingIcemaker Cleaning and Sanitizing Procedures Semi-Annually Refrigeration System Adjustments Refrigeration SystemPumpdown Cycle Expansion ValveTo Replace Water Level Safety Switch Water Level ControlHOW Water Level Control Works Purpose of Water Level ControlBIN Control GearmotorGearmotor Overload Tripped Start Relay To Replace Gearmotor AssemblyMotor Check Auger and Extruding Head Removal Installation and Shaft Seal ReplacementUpper NUT and Bearing Assembly Safety Controls Electrical CheckoutOverload Check Compressor CheckCustomer Comments Troubleshooting Troubleshooting Chart Icemaker not Operating2006, IMI Cornelius Inc Publication Number 630460324SER IMI Cornelius Inc

WCF1411-A specifications

The Cornelius WCF1411-A is a high-performance beverage dispensing system designed to meet the demands of both commercial and light industrial applications. This innovative unit serves as an ideal solution for businesses looking to provide a variety of cold beverages efficiently and effectively.

One of the standout features of the WCF1411-A is its capacity to dispense multiple beverages from a single unit. With the ability to host numerous flavor options, this system caters to diverse consumer preferences. Operators can select from a range of beverages, including soft drinks, flavored waters, and even iced coffees, making it a versatile addition to any beverage service setup. This capability not only enhances customer satisfaction but also streamlines inventory management.

The WCF1411-A utilizes advanced cooling technology, ensuring that drinks are consistently chilled to the perfect serving temperature. This is achieved through its efficient refrigeration system, which minimizes energy consumption while maintaining optimal performance. The dual-cooled setup provides precise temperature control, ensuring that each beverage is served refreshing, enhancing the overall quality and flavor.

Moreover, the Cornelius WCF1411-A is designed with user-friendly features. The intuitive interface simplifies the dispensing process, allowing staff to quickly serve beverages with minimal training. Additionally, the unit is equipped with a durable stainless steel construction, which not only increases its longevity but also makes it easy to clean and maintain. This durability is particularly useful in high-traffic environments, where the system is subjected to regular use.

Another notable characteristic of the WCF1411-A is its compact design. This makes it suitable for spaces with limited room, such as small restaurants, cafes, and convenience stores. Despite its smaller footprint, the system does not compromise on performance, delivering similar capabilities to larger units.

Furthermore, the WCF1411-A is compatible with various beverage mixers, allowing operators to expand their offerings with ease. Its flexible connectivity options enable integration with existing systems, providing seamless operation within various environments.

In conclusion, the Cornelius WCF1411-A stands out as a reliable and efficient beverage dispensing solution. With its multi-beverage capability, advanced cooling technology, user-friendly features, durable construction, and compact design, it addresses the needs of modern beverage service operators, ensuring delightful drink experiences for customers while maximizing operational efficiency.