CDA HCG501, Manual For Installation, Use And Maintenance

Natural Gas to LPG Conversion

This  hob  can  be  converted  from  natural  gas  to  propane  operation  at  a  nominal  inlet  pressure  of  37mbar,  or  butane 
operation at a nominal inlet pressure of 28/30mbar. This conversion must only be carried out by a competent person 
(i.e. a Gas Safe registered fitter).

Instructions to fit replacement injectors:

1.   Disconnect the appliance from the gas and electrical supplies. 
2.   Remove burner components and pan supports. 
3.   Remove the injectors and replace with the corresponding    
 

injector as shown in the table below.

Setting up minimum flow rates:

1.   Remove the control knobs. 
2.   Turn on the LP gas supply, light the burners and turn the controls   
 

to the minimum position, as indicated by the small flame. 

3.   Insert a 2.5mm screwdriver into the hole at the top of  

the tap and turn the adjustment screw fully clockwise 

as shown in figure 6.   

4.   Turn the controls to maximum position then quickly to the  

minimum position - make sure the flame does not extinguish. 

5.   Replace the knobs.

LPG to Natural Gas Conversion

This  hob  can  be  converted  from  propane  operation  at  a  nominal  inlet  pressure  of  37mbar  or  butane  operation  at  a 
nominal inlet pressure of 28/30mbar to natural gas at 20mbar. This conversion must only be carried out by a competent 
person (i.e. a Gas Safe registered fitter).

  Required:

•   7mm AF nut spinner
•   Replacement injectors  
•   LPG identity plate

  Required:

•   7mm AF nut spinner
•   Replacement injectors  
•   NG identity plate

Fig.6

Burner

Rapid

Semi-Rapid

Auxiliary

Natural Gas Injector 

115

95

69

LPG Injector 

85

65

50

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