Auxiliary heater

Kapitelübersicht

• Technical data
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• 1 Safety instructions
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• 1.1 Safety precautions for working on vehicles with supplementary heater
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• 1.2 Safety precautions for working on vehicles with start-stop system
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• 1.3 Safety precautions when working on the fuel system
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• 1.4 Safety precautions when working on cooling system
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• 2 General notes
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• 2.1 Starting conditions for supplementary heater
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• 2.2 Notes for vehicles with a start-stop system
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• 2.3 Notes on supplementary heater operation in vehicles with diesel engine
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• 2.4 Rules for cleanliness for working on the supplementary heater and the fuel system
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• 2.5 Identification plates
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• 3 Repair notes
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• 3.1 General repair instructions
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• Supplementary heating
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• 1 Fitting location overview - auxiliary/supplementary heater
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• 1.1 Location overview - supplementary heater components
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• 2 Supplementary heater
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• 2.1 Fitting location overview - auxiliary/supplementary heater
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• 2.2 Assembly overview - supplementary heater, interior
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• 2.3 Removing and installing supplementary heater
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• 2.4 Dismantling and assembling supplementary heater
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• 2.5 Removing and installing air intake silencer
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• 2.6 Removing and installing circulation pump V55
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• 2.7 Removing and installing silencer with bracket
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• 2.8 Removing and installing exhaust system
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• 2.9 Removing and installing supplementary heater bracket
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• 2.10 Removing and installing cover
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• 2.11 Removing and installing glow plug with flame monitoring Q8
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• 2.13 Connector pin assignment for supplementary heater
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• 3 Coolant circuit with supplementary heater
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• 3.1 Schematic diagram - coolant hoses
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• 3.2 Removing and installing heater coolant shut-off valve N279
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• 4 Fuel supply
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• 4.1 Location overview - fuel supply
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• 4.2 Removing and installing metering pump V54
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• 4.3 Testing quantity of fuel delivered
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• 5 Regulation of supplementary heater
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• 5.1 Functional description
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• 5.2 Supplementary heating mode
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• 5.3 Auxiliary heating mode
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• 5.4 Switching off supplementary heater
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• 6 Other control components
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• 6.1 Removing and installing ambient temperature sensor G17
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• 6.2 Removing and installing remote control receiver for auxiliary coolant heater R149
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• 6.3 Functional description of remote control for supplementary heater
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