HOUNO C Series Service Manual

HOUNO C Series Service Manual

Gas & electric visual cooking models

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HOUNÖ
SERVICE MANUAL
B, C & K Visual Cooking Models
-
English
(Gas & Electric)
CAUTION: Read these instructions before servicing the oven
Software Version 3.51 - 04 /2019

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Table of Contents
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Summarization of Contents

Standards and Codes
U.S. and Canadian Installations
Installation must conform with local codes and national standards.
Australia and General Export Installations
Installation must conform with local and national standards for export.
Safety Instructions
Ready for Use
Instructions for operating the oven safely.
Gas Units Only
Safety guidelines specific to gas ovens.
If You Smell Gas
Emergency procedure for gas leaks.
Maintenance and Repair
Guidelines for qualified personnel.
Operation Panel
Temperature Setting
How to set oven temperature.
Time Setting
How to set cooking time.
Setting Core Temperature Probe
How to set core temperature probe.
Programmes
How to manage cooking programs.
Settings
Setting of Temperature
How to set the desired temperature.
Setting of Time
How to set the desired time.
Setting of Core Temperature (optional extra)
How to set the core temperature.
Programmes
Managing and creating cooking programs.
Entering and Changing Text
How to input text for programs.
Entering and Changing Data in Steps
Modifying program steps.
Description of Functions
Hot Air
Description of the hot air cooking mode.
Preheating
Description of the preheating function.
CombiSmart
Description of humidity control function.
Cook & Regen
Description of reheating function.
Proving
Description of bread proving function.
Manual Humidity Pulsing
Adding humidity manually.
Steaming in a C Model
Steaming details for C models.
Steaming in a K Model
Steaming details for K models.
General Recommendations for Steaming
Best practices for steaming.
Damper
Explanation of damper control.
Fan Speed
Explanation of fan speed control.
Hours, Date and Setting of Timer
Display and timer settings.
Fully Automatic Cleaning System, CombiWash (optional extra)
How to use the automatic cleaning system.
Semi-Automatic Cleaning
How to use the semi-automatic cleaning.
Menu Table
User Menu
Description of user menu functions.
Setup Menu
Description of setup menu functions.
Test Menu
Description of test menu functions.
Setup Menu
Oven Type
Setting the oven type.
Oven Size
Setting the oven size.
CombiWash
Setting CombiWash option.
Temperature C/F
Setting temperature units.
Gas
Setting gas type.
Preheat 300°C
Setting preheat temperature.
Water Level Set Point
Setting water level for steam.
Restart After Power Cut
Setting power loss behavior.
Core Probe
Enabling/disabling core probe.
Drain Cooling
Setting drain cooling behavior.
Timer Start
Enabling/disabling timer start.
Demo Mode
Using demo mode for exhibitions.
Initialise
Resetting settings to default.
Gas RPM
Setting gas burner RPM.
User Menu
Save Defaults
Saving current settings and programs.
Timer Start
Setting timer parameters and mode.
Sound Low
Adjusting low alarm volume.
Sound High
Adjusting high alarm volume.
Sound Frequency
Adjusting sound frequency.
Interior Light
Setting interior light behavior.
Current Temperature
Displaying current temperature.
Extraction
Setting extraction hood behavior.
Time Graphics
Displaying time and mode.
Minutes
Setting minutes for timer.
Hour
Setting hours for timer.
Day
Setting day and day of week.
Month
Setting month.
Year
Setting year.
Injection Interval Reheat
Setting humidity pulsing interval.
Save All
Saving all parameters and programs.
Retrieve All
Retrieving all parameters and programs.
Restart Time
Setting restart time for cooking.
Screen Saver
Setting screen saver interval.
Language
Selecting display language.
SW Update
Updating oven software.
Test Menu
Main Contactor
Testing the main contactor.
Heating
Testing heating function.
Generator Heating
Testing steam generator heating.
Fan Right
Testing fan motor rotation (right).
Fan Left
Testing fan motor rotation (left).
Filling Valve
Testing filling valve.
Drain Pump
Testing drain pump.
Drain Cooling
Testing drain cooling valve.
Damper Motor
Testing damper motor.
Exhaust
Testing exhaust outlets.
Cooling Fan
Testing cooling fan motors.
Test Sound
Testing alarm sounds.
Interior Light
Testing interior light.
Oven Temperature
Reading and adjusting oven temperature.
Core Probe Temperature
Reading and adjusting core probe temperature.
Steam Generator Temperature
Reading and adjusting steam generator temperature.
Drain Temperature
Reading and adjusting drain temperature.
Door Sensor
Reading and calibrating door sensor.
Water Level
Reading water level status.
Detergent Pump
Testing detergent pump.
Rinse Pump
Testing rinse pump.
CombiWash Water
Testing CombiWash water valve.
Water Pressure Sensor
Reading water pressure sensor status.
Motor RPM 1
Reading fan motor 1 RPM.
Motor RPM 2
Reading fan motor 2 RPM.
Error Log
Reading recorded error codes.
Error Statistics
Viewing error occurrence statistics.
Temperature on CPU Board
Reading CPU board temperature.
Temperature on I/O Board
Reading I/O board temperature.
Gas Burner 1-2
Operating and testing gas burners.
Cleaning
Cleaning the Oven Chamber
Instructions for cleaning the oven interior.
Cleaning the Oven Exterior
Instructions for cleaning the oven exterior.
Cleaning Behind the Filter Housing
Instructions for cleaning behind the filter.
Cleaning the Jet Heads
Instructions for cleaning jet heads.
Cleaning the Filter
Instructions for cleaning the filter.
Water Layout
Component Description
Description of water system components.
Troubleshooting Error Codes
Error Code 3
Troubleshooting steps for error code 3.
Error Code 4
Troubleshooting steps for error code 4.
Error Code 5
Troubleshooting steps for error code 5.
Error Code 6
Troubleshooting steps for error code 6.
Error Code 7
Troubleshooting steps for error code 7.
Error Code 8
Troubleshooting steps for error code 8.
Error Code 9
Troubleshooting steps for error code 9.
Error Code 10
Troubleshooting steps for error code 10.
Error Code 11
Troubleshooting steps for error code 11.
Error Code 12
Troubleshooting steps for error code 12.
Error Code 13
Troubleshooting steps for error code 13.
Error Code 14A + 14B
Troubleshooting steps for error code 14A/14B.
Error Code 16
Troubleshooting steps for error code 16.
Error Code 18
Troubleshooting steps for error code 18.
Error Code 19
Troubleshooting steps for error code 19.
Error Code 20
Troubleshooting steps for error code 20.
Error Code 22
Troubleshooting steps for error code 22.
Error Code 23
Troubleshooting steps for error code 23.
Error Code 24
Troubleshooting steps for error code 24.
Error Code 25
Troubleshooting steps for error code 25.
Error Code 28
Troubleshooting steps for error code 28.
Error Code 29
Troubleshooting steps for error code 29.
Error Code 34
Troubleshooting steps for error code 34.
Error Code 40
Troubleshooting steps for error code 40.
Error Code 43
Troubleshooting steps for error code 43.
Error Code 44
Troubleshooting steps for error code 44.
Error Code 45
Troubleshooting steps for error code 45.
Gas Error Codes
Overview of gas-specific error codes.
Error 50/60
Troubleshooting steps for errors 50/60.
Error 51/61
Troubleshooting steps for errors 51/61.
Error 52/62
Troubleshooting steps for errors 52/62.
Error 53/63
Troubleshooting steps for errors 53/63.
Error 54/64
Troubleshooting steps for errors 54/64.
Error 55/65
Troubleshooting steps for errors 55/65.
Error 56/66
Troubleshooting steps for errors 56/66.
Error 57/67
Troubleshooting steps for errors 57/67.
Service and Repair
Safety
General safety precautions for service.
Warranty
Information about the product warranty.

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