Smeg SNZ91MFA1 - Adapting to Different Types of Gas

Instructions for the Installer
9
NOTES
1 Requirement 3 does not apply to a freestanding or elevated cooking appliance which is
designed to prevent flames or the cooking vessels from extending beyond the periphery of
the appliance.
2 The ‘cooking surface area’ is defined as that part of the appliance where cooking normally
takes place and does not include those parts of the appliance containing control knobs.
3 For definition of hob, see Clause 1.4.64.
4 For definition of trivet, see Clause 1.4.109.
5 Consideration is to be given to window treatments when located near cooking appliances.
See Clause 5.3.4.
3 ADAPTING TO DIFFERENT TYPES OF GAS
Before carrying out the operations described below, disconnect the appliance from the electricit
y
supply.
The hob of the cooker is adjusted for use with either natural gas at a pressure of 1.0kPa. If used with
other types of gas, you have to replace the nozzles, then adjust the minimum flame on the gas taps.
For nozzle replacement and burner adjustment operate as described in the following paragraph.
3.1 Changing the hob nozzles
1. Remove the pan stands, all the burner caps and the flame diffuser rings
2. Use a 7 mm socket wrench to unscrew the burner nozzles;
3. Replace the burner nozzles depending on the type of gas to be used (see point “3.2 Burner and
nozzle characteristics table").
4. Put the burners back into place correctly.