Converting The Cooktop From Nat. Gas To Universal Lpg; Changing The Nozzles Of The Burners On The Cooktop; Adjustment Of The Taps; Person - Bosch PPH616B21A User Instructions

Converting the cooktop from Nat. Gas to
Universal LPG
To change injectors
All work involved in installation, setting and adaptation to a
different gas type must be carried out by authorised personnel
from our Service Centre and must comply with current
regulations and the conditions laid down by the local gas
company.
Request change-over injectors from our customer service
deparment (refer injector chart below for sizes).
Natural Gas
Burner Hourly Gas
Consumption
(MJ)
Auxiliary 3,60
Semi-rapid 6,50
Rapid 10,80
Double flame 12,00
Triple flame 16,00
Before conversion the cooktop must be disconnected from the
electricity and gas valves must be turned to the OFF position.
Changing the nozzles of the burners on the
cooktop
Remove the pan supports, burner covers and diffusers.
1.
Change the nozzles using the spanner provided by our
2.
Service Centre (code 340847, for double and triple flame
burners code 340808), taking special care to ensure that the
nozzle does not fall when it is removed from the burner or
when fitted.
Ensure that it is completely tightened in order to guarantee
the seal.

6
Universal LPG
Injector Hourly Gas Injector
mark Consumption mark
(MJ)
90 3,50 50
120 6,00 67
155 10,00 85
160 11,00 91
182 13,50 100



Adjustment of the taps

1. Set the control knobs to minimum.
Remove the control knobs from the taps. It has a flexible
2.
rubber valve reinforcing ring. Press with the tip of the
screwdriver to access the tap's adjusting screw.
Never remove the valve reinforcing ring. The valve
reinforcing rings guarantee the watertightness of the
appliance's interior from liquids and dirt, which might
otherwise prevent its correct operation.
Adjust the minimum ring setting by turning the by-pass screw
3.
using a flat head screwdriver.
To adjust the minimum flame for N.G. replace the control knob
onto the spindle, light the gas and turn the control knob to the
small flame position. Screw the adjustment screw anti-
clockwise to estabilish a minimum stable flame position. The
flame should remain alight and not burn back to the injector
when the valve is turned quickcly from 'Full On' to the
"Minimum flame" position and back a few times. To adjust the
minimum flame position for ULPG the screw must be fully
tightened down clockwise.
If the by-pass screw cannot be accessed, disassemble the
grease drip tray, which is fitted to the hob with a series of
screws. The following steps must be taken to remove it:
1. Remove all pan supports, burner caps, diffusers and control
knobs.
Remove the screws from the burners.
2.
3. To reinstall the appliance, proceed in the reverse order to
disassembly.
Never remove the tap spindle. In the event of a malfunction,
change the whole tap.
Important: After finishing, stick the sticker, indicating the new
gas type, close to the specifications plate.