6.7Connections for gas / electrical installation
Terminal block 
12VDC permanent connection
Terminal block
12VDC heating element
Gas valve
connection gas supply
Terminal block
12V DC conn. power module and D+ input
6.8Gas installation
The rules in point 6.1 must be adhered to.
When running on gas, these appliances are intended exclusively to use liquid gas (propane/butane) - under no circumstances should town gas or natural gas be used (EN 27418).
A fixed,
The pressure regulator must concur with the operating pressure specified on the data plate of the appliance. The operating pressure corresponds to the standard pressure of the country of specification (EN 1949, EN 732).
Only one connection pressure is permissible for any one vehicle. A plate showing the permanent, clearly legible notice must be displayed in full view at the point where the gas cylinder is installed.
The gas connection to the appliance must be installed securely and at
zero potential using tube connectors and must be securely connected to the vehicle (a hose connection is not permissible) (EN 1949) .
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