
Sealed burners
Your new cooktop has sealed gas burners. There are no burner parts under the cooktop to clean, disassemble or adjust. Your cooktop has three different burner sizes: small, large and dual-flame.
WARNING
To prevent flare-ups, do not use the cooktop without all burner caps and all burner grates properly positioned.
WARNING
To prevent burns, do not touch burner caps orgrates while hot. Turn the cooktop off and allow the burners to cool.
The burner parts must be correctly positioned for the cooktop to function properly. If the burner parts are not correctly positioned, one or more of the following problems may occur:
Burner Cap and Burner Base Placement
After electrical connection is complete, place each burner base on the corresponding location on the cooktop. One of the three bars on the burner base should line up with the notch and prevent the base from rotating. The small hole or cutout near the edge should also line up with the igniter. Pay special attention to avoid damaging the igniter during installation of the base. See Illustration below.
Once each base is located and resting evenly, place each burner cap on its correct burner base. See Illustration.
Place burner cap gently on top of base so that the prongs of the burner base fit snugly into the groove of the burner cap. If the maintop is removed by a certified installer (for example to check electrical or piping connection) the panhead screws that were removed must be re-installed to ensure proper functionality of burners.

Checking Burner Cap Placement
Check to make sure that there is no gap between the burner cap and burner base. See illustration below for correct and incorrect placements of the burner cap.
You may gently try to move the burner cap from side to side to check if it is properly placed. If properly placed, the cap will click from side to side as the prongs hit the groove ridge.

Install Grates
First position the outer grates, followed by the the central grate. If you only have two grates, the order in which you position them is not relevant.

CAUTION
The wire rack can be inserted into the cooking compartment at five different levels. Always push accessories in fully so that they do not touch the door panel. Make sure that you always insert the accessories into the cooking compartment the right way round.

Flat Rack
The rack is designed with a stop so it will stop before coming completely out of the oven and not tilt.
To insert wire rack into oven:
1. Grasp rack firmly on both sides.
2. Insert rack (see picture).

3. Tilt rack up to allow stop into rack guide.
4. Bring rack to a horizontal position and push the rest of the way in. Rack should be straight and flat, not crooked.
To remove Flat Rack from Oven:
1. Grasp rack firmly on both sides and pull rack toward you.
2. When the stop is reached, tilt rack up and pull the rest of the way out.
WARNING
RISK OF BURNS
The telescopic shelves become hot when the appliance is in use. You must take great care to avoid burning yourself when they are pulled out.
The telescopic rails allow you to pull accessories out completely. When inserting the baking tray and roasting shelf, ensure that it locks into place in front of the tab on the telescopic rails.

To insert Telescopic Rail into Oven:
1. Hang the upper part of the rail into the rack.

2. Clip the lower part of the rail into the rack.

3. Slide the movable part of the telescopic rack in and out a few times to make sure it is able to move freely and that the non-moving part of the telescopic rack is securely anchored.
CAUTION
To avoid possible injury or damage to the appliance, ensure the telescopic rack is installed exactly per installation instructions and not backwards or upside down.
To Remove Telescopic Rail from the Oven:
1. Pull the lower part of the rail away from the rack.

2. Hang the upper part of the rail out of the rack.

The entire cooktop can be safely cleaned by wiping with a soapy sponge, then rinsing and drying. If stubborn soil remains, follow the recommended cleaning methods below.
Cleaning recommendations:
CAUTION
All igniters spark when any single burner is turned on. Do not touch any of the burners when the cooktop is in use.
The cleaners recommended below and on the following page indicate a type and do not constitute an endorsement of a particular brand. Use all products according to package directions.
Burner base / aluminum alloy
Burner cap / porcelain enamel
Control knobs and bezels
Exterior finish / stainless steel
Grates and grate bridge / porcelain enamel on cast iron
Igniters / ceramic
Before Using the Appliance for the First Time
Setting the time
Once the appliance is connected to a power supply,
flashes on the display. Set the time.
1. Use the
or
button to set the time.
2. Press the
button.
Note: Once the period allowed for setting the time on the clock has elapsed, the time will automatically be saved.
The time has now been set.
Prepping the oven
Initial start up
In order to prevent excess smoke and odor from manufacturing oils, heat up the oven for the first time when it is empty and closed.
Note: Make sure that there is no leftover packaging, such as polystyrene pellets, in the oven cavity. Before heating the appliance, wipe the smooth surfaces in the oven cavity with a soft, damp cloth. Keep the kitchen ventilated while the appliance is heating.
Note: When the appliance is heating up for the first time, you may hear crackling noises coming from the oven.
Cleaning the accessories
Before using the accessories, clean them thoroughly using a cloth and warm soapy water.
Fitting the telescopic rack set
Instructions on fitting the telescopic rack set are enclosed with the set.
Oven control panel

Buttons
Oven light / minus
Time functions
Convection fan / plus
Note: You only need to press lightly on the buttons to operate them.
Display
Convection fan on
Kitchen timer
AM/PM Time
Control knobs
WARNING
Failure to operate knobs properly may result in personal injury and damage to the appliance.
Oven
Set the temperature for the bake burner or the broiler using the control knob for the oven.

off: Oven switched off
250-500: Oven baking temperature
broil: Switching on the gas broiler
To operate:
Push the oven temperature control knob in firmly and turn counter clockwise to bake or clockwise to broil. The sparking will start with this motion and ignite the flame at according burner. Turn off by turning the control knob clockwise to off.
Notes
Time-setting Options
Setting the electronic clock
To set the clock the oven must be switched off.
button until : flashes.
and
buttons.
button.Setting the short-term timer
The short-term timer has no effect on how the oven operates. The duration of the short-term timer can be set from 30 seconds to 23 hours and 59 minutes.
button. The
symbol flashes and the display shows
and
buttons to set the desired time for the timer. An audible signal sounds once the time has elapsed.Notes
button. Then use the
and
buttons to change the remaining time.
button. Then set the remaining time to zero using the
and
buttons.Switching off the signal tone
Press any button to switch off the audible signal.
Note: After 7 minutes, the audible signal will stop automatically.
Changing the signal tone
Three different signal tones are available.
and
buttons at the same time for approximately two seconds.
button. The signal tone that is currently selected is shown in the display, e.g. "Tone 1".
button to select a different signal tone.
button.Oven Features
Cooling Fan
The cooling fan runs during all cooking modes. The fan can be heard when it is running, and warm air may be felt as it is released from the oven vent. The fan may run until the oven has cooled down.
Convection Fan
The convection fan is not available for broiling. You can turn on and off the convection fan by pressing
. If the oven door is opened, the convection fan will turn off.
Oven light
Your appliance is equipped with an oven light. You can turn the oven light on and off by pressing
.
Surfaces in the oven cavity
The back wall and side parts in the oven cavity are selfcleaning. You can tell this from the rough surface. The oven cavity floor and ceiling are enameled and have smooth surfaces.
Notes
Self-cleaning surfaces
The self-cleaning surfaces are coated with a porous, matte ceramic layer. This coating absorbs and dispels splashes from baking and roasting while the appliance is in operation.
CAUTION
Do not use oven cleaner on the self-cleaning surfaces. These will damage the surfaces. If oven cleaner does get onto these surfaces, dab it off immediately using water and a sponge cloth. Do not rub the surface and do not use abrasive cleaning aids.
Aluminum Foil
WARNING Do not use aluminum foil or protective liners to line any part of the appliance, especially the oven bottom. Installing these liners may result in risk of electric shock or fire.
Preheating the oven
Baking Pans and Dishes
Opening the oven door
Open and close the appliance door only by holding the door handle. To avoid risk of burns, do not touch any other parts of the door.
Open the door as briefly as possible to avoid temperature reduction. Use the interior oven light to view the food through the oven window rather than opening the door frequently.
High Altitude Baking
When cooking at high altitudes, recipes and cooking times will vary. For accurate information, write the Extension Service, Colorado State University, Fort Collins, Colorado 80521.
There may be a cost for the guides. Specify which high altitude food preparation guide you prefer: general information, cakes, cookies, breads, etc.
Condensation
It is normal for certain amount of moisture to evaporate from the food during any cooking process. The amount depends on the moisture content of the food. The moisture may condense on any surface cooler than the inside of the oven, such as the control panel.
Broil
Broil uses intense heat radiated from the upper element. Broil mode is best suited for cooking thin, tender cuts of meat (1" or less), poultry and fish. It can also be used to brown breads and casseroles. Always broil with the door closed.
The benefits of broiling include:
Tips
To avoid electrical shock hazard, before servicing the appliance, switch power off at the service panel and lock the panel to prevent the power from being switched on accidentally.
Avoid These Cleaners
Do not use commercial oven cleaners such as Easy Off®. They may damage the oven finish or parts.
Chlorine or chlorine compounds in some cleansers are corrosive to stainless steel. Check ingredients on label.
Never use scouring pads or abrasive cleaners
CAUTION
Do not use oven cleaner on the self-cleaning surfaces. These will damage the surfaces. If oven cleaner does get onto these surfaces, dab it off immediately using water and a sponge cloth. Do not rub the surface and do not use abrasive cleaning aids.
How to Remove the Rack Guides and Self-cleaning Surfaces
The rack guides are fixed to the side panels of the cooking compartment at three points. The self-cleaning surfaces are fixed with the rack guides.

4. Replace the self-cleaning surfaces and rack guides in the reverse order in which they were removed.
How to Remove the Oven Door Glass
WARNING
CAUTION: Wear gloves to avoid cutting fingers on broken glass.
For easier cleaning the internal glass panes of the door can be removed.

3. Remove the internal glass pane by pulling the rear part gently upwards, following the movement indicated by the arrows (1). This way, the first 2 pins attached to the rear of the glass detach from their housings in the oven door. Then, push the glass pane slightly towards the cooking compartment and pull it upwards (2). This way, the other 2 pins attached to the front of the glass detach from their housings in the oven door. 9
CAUTION
Move the glass pane slow to avoid damage to the glass and the cooking compartment frame.

4. Remove the intermediate glass pane by lifting it upwards.

5. Clean the external glass pane and the panes removed previously. Use absorbent kitchen roll. In case of stubborn dirt, wash with a damp sponge and neutral detergent.
6. Reinsert the middle panel.
Notes
7. Reposition the internal glass pane. First insert the front part into the two clips and the 2 pins in the front into their housings. Then insert the 2 pins in the rear into their housings in the oven door by applying slight pressure.
CAUTION
Do not use with intermediate glass pane not correctly re-fitted.
8. Remove the locking pins and close the oven door.
How to Remove the Oven Door
WARNING
To avoid injury or damage, make sure that you read the above WARNING before attempting to remove the oven door.
1. Open the oven door to its fully open position.
2. Lock the two hinges on the left and right using the locking pin. The locking pins must be fully inserted into the holes in the hinges.

3. Close the oven door until it catches on the hinge stop levers, locking the hinges at the correct angle for door removal. The door can be removed when it is pulled up from the open position by about 8 inches (203 mm). This takes the tension off the spring-loaded hinges so that the door can be easily lifted out.

CAUTION
RISK OF PINCHING Closing the door by 8" (203 mm) takes the pressure off the spring. If this is not done, the door can still be removed but the latch will now slam shut and will pinch or cut your hand.
4. The door is heavy. Use both hands to firmly grip it by the sides. Do not grip the door by the handle. Keeping the angle of the door the same, lift the door straight up approximately 3/4" (19 mm) to unhook the hinges from the slots, and then pull it out towards you until the hinges are clear of the oven housing.
5. Place the door in a convenient and stable location for cleaning.
6. Refit the door in the reverse order in which it was removed.
Replacing an Oven Light
CAUTION
WHEN REPLACING AN OVEN LIGHT:
Bulb specifications:
Voltage: 120 V;
Power: 40 W;
Fitting: G9;
Temperature resistance: 575°F (300°C)
To change the bulb:
1. Allow the cooking compartment to cool down.
2. Open the appliance door.
3. Place a cloth in the oven cavity to prevent damage.
4. Remove the racks and rack guides.
5. Remove the glass cover. To do this, open the glass cover at the front with your hand. Should you experience difficulties removing the glass cover, use a spoon to help.
6. Remove the oven light bulb.

7. Replace the oven light bulb with a bulb of the same type.
8. Replace the glass cover for the oven light bulb.
9. Replace rack guides and racks.
10.Remove the cloth.
11.Switch the circuit breaker back on.
12.Check that the oven lighting is working again.
Reference file: Bosch HGS8645UC 800 Series Gas Freestanding Range 36'' Black Stainless Steel
Additionally, the document applies to other Bosch models: HGS8655UC