Prior to installation, ensure that the local distribution conditions (nature of the gas andgas pressure) and the adjustment conditions are compatible. The adjustmentconditions for this appliance are stated on the data badge which is fitted on the backpanel.This appliance is not designed to be connected to a combustion products evacuationdevice. It must be installed and connected in accordance with current installationregulations. particular attention should be given to the relevant requirementsregarding ventilation.MODEL NUMBERS 10420G, 10426G, 10427G, 10670G, 10672G, 10675G, 10678GCategory I2H (GB. IE)These models are set to burn NATURAL GAS (G20) at 20 mbar ONLY and can not beused on any other gas.MODEL NUMBERS 10673G, 10676G, 10679GCategory I3+ (GB. IE)These models are set to burn PROPANE GAS (G31) at 37 mbar and BUTANE GAS (G30)at 28-30 mbarGAS SAFETY (INSTALLATION & USE) REGULATIONSIt is the law that all gas appliances are installed by competent persons in accordancewith the current edition of the above regulations. It is in your interest and that ofsafety to ensure compliance with the law.In the UK, CORGI registered installers work to safe standards of practice.The cooker must also be installed in accordance with BS 6172.Failure to install the cooker correctly could invalidate the warranty liability claims andcould lead to prosecution.LOCATIONThe cooker may be located in a kitchen, kitchen/diner or a bed-sitting room, but not ina room containing a bath or shower. The cooker must not be installed in a bed-sittingroom of less than 20m 3.LPG Models shall not be installed in a room or internal space below ground level, e.g.in a basement.PROVISION FOR VENTILATIONThe room containing the cooker should have an air supply in accordance withBS 5440: Part 2.The room must have an opening window or equivalent; some rooms may also requirea permanent vent. If the room has a volume between 5 and 10m 3, it will require an airvent of 50cm 2 effective area unless it has a door which opens directly to outside. If theroom has a volume of less than 5m 3, it will require an air vent of 100cm 2 effective area.If there are other fuel burning appliances in the same room, BS 5440: Part 2 should beconsulted to determine air vent requirements.28INSTALLATION INSTRUCTIONS