Brand: BOSCH
Category: Oven
Document Type: Manual
Language: EN
Manual for PCH6A5B90A
Uploaded: April 20, 2026, 7:55 p.m.
Warranty Information
Warranty conditions are set by the country's representative office; proof of purchase is required.
Intended Use
This appliance is designed for domestic use only, for cooking purposes. It is not intended for commercial use, as a heating system, or for use in marine crafts, caravans, or mobile homes. Ensure the kitchen is well-ventilated during operation. Do not use with external timers or remote controls. It is designed for use up to 2000 meters above sea level. Never leave the appliance unattended. Keep children supervised.
Getting to Know Your Appliance
Familiarize yourself with the burner locations and controls. Each knob controls a specific burner and can be set to various output levels between maximum and minimum. Ensure all burner parts and pan supports are correctly installed.
Gas Burners
Burners can be switched on manually by pressing and turning the control knob, or automatically if your appliance has ignition plugs. A safety system (thermocouple) is in place to cut off gas if a burner is accidentally switched off. To switch off a burner, turn the control knob clockwise to the 0 setting.
Settings Table and Tips
Use the provided tables for optimal heat settings and cooking times for various foods. Always use cookware that is the right size and placed in the center of the burner. Do not use pans that overhang the edge of the hob. Ensure pan supports and burner caps are correctly positioned.
Cleaning and Maintenance
Once the appliance is cool, clean with a sponge, soap, and water. Clean burner parts after each use. Dry thoroughly. Use a stainless steel cleaner for stainless steel zones. Do not use steam cleaners.
Troubleshooting
Refer to the troubleshooting table for common issues such as electrical problems, burner flame issues, gas flow problems, or the smell of gas. Contact authorized personnel for repairs.
Troubleshooting and error codes
| Fault | Possible cause | Solution |
|---|---|---|
| The general electrical system is malfunctioning. | Defective fuse. | Check the fuse in the main fuse box and change it if it is damaged. |
| The automatic safety switch or circuit breaker has tripped. | Check the main control panel to see if the automatic safety switch or circuit breaker has tripped. | |
| The automatic switching on function does not work. | There may be food or cleaning products stuck between the ignition sparkers and the burners. | The space between the ignition sparker and the burner must be clean. |
| The burners are wet. | Dry the burner caps carefully. | |
| The burner flame is not uniform. | The burner caps are not correctly positioned. | Check that the burner caps are correctly positioned. |
| The appliance is not earthed, is poorly connected or the earthing is faulty. | Contact the installation technician. | |
| The gas flow is not normal or there is no gas. | The burner components are not correctly positioned. | Correctly place the parts on the appropriate burner. |
| The grooves on the burner are dirty. | Clean the grooves on the burner. | |
| The gas supply is blocked by gas taps. | Open all gas taps. | |
| If the gas is supplied from a gas cylinder, check that it is not empty. | Change the gas cylinder. | |
| The kitchen smells of gas. | A gas tap has been left on. | Turn off the taps. |
| Incorrect coupling of gas cylinder. | Check that the coupling is sound. | |
| Possible gas leak. | Shut off the gas supply, ventilate the premises and immediately notify an authorised installation technician to check and certify the installation. Do not use the appliance until ensuring that there is no gas leak in the installation or appliance itself. | |
| The burner immediately switches off after releasing the control knob. | The control knob was not held down for long enough. | Once the burner is on, hold the control knob down a few seconds longer. |
| The grooves on the burner are dirty. | Clean the grooves on the burner. |