Blodgett KCO-25E manual Troubleshooting Guide, Possible Causes Suggested Remedy

Page 18

Maintenance

Troubleshooting Guide

 

POSSIBLE CAUSE(S)

 

SUGGESTED REMEDY

 

 

 

 

 

SYMPTOM: Blower motor not running

 

 

 

 

 

 

S

No power to oven

S

Press POWER ON/OFF key

S

Door is open

S

Close the door

S

Door switch malfunction

S

*

S

Motor burned out

S

*

 

 

 

 

 

SYMPTOM: Controller displays PROB

 

 

 

 

 

 

S

Short or open temperature probe

S

*

S

Loose probe connections at controller or

S

*

 

thermostat

 

 

S

Internal problem with controller

S

*

 

 

 

 

 

SYMPTOM: Motor is running: No Heat

 

 

 

 

 

 

S

Loose wire between element and relay

S

*

S

Element burned out

S

*

S

Element relay malfunction

S

*

S

Malfunction in controller or thermostat

S

*

S

Hi limit thermal switch opened

S

*

 

 

 

 

 

SYMPTOM: Oven on --- Control not working

 

 

 

 

 

 

S

Computer controller not properly installed

S

Reinstall

S

Internal problem with computer controller

S

*

S

Thermostat malfunction

S

*

 

 

 

 

SYMPTOM: Baking Problems --- Product too light or dark

 

 

 

 

S

Oven calibration

S

*

S Cook temperature or time not correct for the

S

Adjust the controller recipe program

 

product

 

 

S Initial raw product temperature not consistent for

S

Adjust the initial product temperature to meet

 

programmed product time and temperature

 

standards

 

 

 

 

*Denotes remedy is a difficult operation and should be performed by qualified personnel only. It is recommended, however, that All repairs and/or adjustments be done by your local Blodgett service agency and not by the owner/operator. Blodgett cannot as- sume responsibility for damage as a result of servicing done by unqualified personnel.

WARNING!!

Always disconnect the power supply before cleaning or servicing the oven.

14

Image 18
Contents KCO-25E For Your Safety Reputation YOU can Count on Page Table of Contents Oven Description and Specifications Electrical Specifications per section Volts Phase AmpsIntroduction Oven Components Delivery and Inspection InstallationDelivery and Location Oven LocationDouble Stacking Oven AssemblyLEG Attachment Oven LevelingDoor Relocation Utility Connections Canadian installationsGeneral export installations Electrical ConnectionOperation Safety Information and Operating TipsSafety Tips Operating TipsSolid State Digital Control Oven ControlsDisplay Messages Product Programming To enter the Program ModeOven Operation To program a selected Product KeyTo exit the Program Mode Preset ProgrammingRecipe Temp Time Suggested Times and Temperatures Cleaning the Oven MaintenanceCleaning and Preventative Maintenance Preventative MaintenanceTroubleshooting Guide Possible Causes Suggested RemedyCustomer Insert Wiring Diagram Here