The glow plug connector is live - therefore pull the 14-pin plug connector off the control unit. Connect the cable section from the test unit to the oper- ating control. Compartment 5 and 11 on control unit 340 C. Interrogating the fault memory Press the l!! Read off quantity of fuel delivered in the graduated measuring glass. Testing the operating control 12 V operating control Order No. Unscrew two oval head screws and detach overheating sensor.
Detach retaining spring from flame sensor. Blow off plug vent with compressed air diesel version only. If the voltage according to Model drops below approxi-mately 10. When installing the plug strainer, note position of lug or parting line, see Drawing 1 or Drawing 2. The glow plug will switch on for 30 seconds during after-running in order to clean out combustion residues. The blower and the fuel delivery will be increased progressively. Due to the nature of this product,there are no returns and refunds.
Check electric leads, joints, connections. The glow plug is switched on. The speed of rotation of the blower motor is monitored continuously. When fuel emerges uniformly and free bubbles, the fuel line is full and vented. Book marked chapters for easy navigation allowing you to identify exact repair service procedures in the quickest time possible. Flame sensor value check flame sensor, replace if necessary.
When replacing the glow plug, always use a fresh seal washer. Note: If residual heat is still present in the heat exchanger, only the blower will operate cold air. Carefully insert plug strainer to its fullest extent. Both these features influence the control unit. If the measured quantity of fuel is over the maximum value or under the minimum value, the metering pump must be replaced. Find the parts or info you need to use or repair and service your heater the easy way without having to take it to someone who will charge you the earth! Detach combustion air blower from the heat exchanger. Continue operation: Switch ignition off Terminal 15.
After 25 seconds, the metering pump will commence to deliver the fuel. After purchasing just download it to your computer to save it and print pages from it whenever you need it. Check glow plug for short-circuit of filament, replace if necessary. For flame sensor values, see Graph on page 5. Other information on this dvd set includes wiring diagrams, fault codes, most are in english.
Check connection of control unit, Compartment 2 to elec. Previous malfunctions are written into memory locations F 2 - F 5. Test glow plug for short circuit or examine for carbon deposits on the element. Check exhaust and combustion air ducts. Release control unit and withdraw from its guide. Excessive temperature at heat exchanger fault code 013 Cause of overheating: heating air ducts obstructed; clear obstruction if necessary. Drawing 10 Evaluation Compare the quantity of fuel with the values in the table below.
The voltage values must be present for longer than 20 seconds. Switch tile heater off and empty the measuring glass. The blower will start up and rotate slowly. Numbered table of contents easy to use so that you can find the information you need fast. When changing over to Winter mode: is summer diesel fuel still in the line? No flame detected in start phase.
Drawing 6 19 6 Detaching I attaching overheating sensor Detach top insulating shell. For diesel version: Passage for plug vent 2 mm dia. Eberspacher + pulsed Eberspacher J. Drawing 8 20 8 Detaching combustion air blower from the heat exchanger Preceding operations: Detach cap. Bold figured numbers help you quickly match illustrations with instructions. For flame sensor values, see Graph page 5. Condition: The electrical connection from terminal 15 ignition to the timer module 12-pin connector, terminal jack 10 is in place.
Heater Manuals for lots of different Volkswagon Vehicles. Starting process After approximately 35 seconds, fuel delivery will take place. Values in brackets apply to when the glow plug is switched on. Control unit lock out - shutdown due to fault. For check values, see page 5.