Adjusting The Gas Valves; Burner Chart - Bosch NGM5458UC Installation Instructions Manual

Fasten the orifices.
3.
Save the orifices removed from the appliance for future
4.
use.
5.3 Adjusting the gas valves
Turn the control knobs to position off.
1.
Pull off the control knobs.
2.
Remove the screws at each burner and lift off the main
3.
top from the cooktop.
Remove the rubber gaskets from the valve stems.
4.
Adjust the bypass jet on each valve with a flat blade
5.
screwdriver, with a small thin blade. Refer to the burner
chart for the correct setting of the setting screws (M).
→ "Burner chart", Page 15
Use setting for LP Gas. The bypass jet must be
‒
tightened properly.
Use setting for natural gas. The bypass jet must be
‒
loosened until the gas flow from the burner is correct.
Turn ¼ turn to the left from LP setting.
5.4 Burner chart
Refer to this overview for specifications of the individual burners.
Burner Gas type
cap
Small Natural gas
burner Propane gas
Pressure Orifice
in inch
wc
6 77
10 54
Replace the rubber gaskets on the valve stems. Make
6.
sure the D-shaped hole in the rubber gasket matches
the D-shape of the valve stem.
Ensure that the gaskets around the burner bases are in
7.
place.
Reinstall the main top and the control knobs.
8.
Replace all burner bases, burner caps and burner
9.
grates.
Continue the installation procedure from
10.
→ "Connection overview", Page 11
When the installation is complete, verify that the appli-
11.
ance works properly.
→ "Checking the installation", Page 13 .
Note: In the event of damage, the valve must be com-
pletely replaced.
BTU/h kW
3,400 1.00
3,400 1.00
Conversion to LP gas en-us
M (valve ad-
justment screw
setting)
15