Eberspracher Airtronic D5 Manuel de service

EberspächerJ. EberspächerGmbH & Co. KGEberspächerstr. 24D-73730 EsslingenPhone (switchboard)(0711) 939-00Fax(0711) 939-0500www.eberspaecher.comL25

10What to check first in case of faults• Check– Fuel in the tank?– Fuel pipes leaking? (visual check)– Summer diesel in the fuel pipe?– Combustion air

11Troubleshooting4Overview of the individual test equipmentand control unitsThe electronic control box can store up to 5 errors, which canbe read out

12Troubleshooting4Caution!Operating voltage safety information!Ensure you use the correct operating voltage, otherwise theconnected components can be

13Display of the fault memory F1 – F5 or F5 – F1• The heater is switched on.• Press the buttons e and f once or several times todisplay the individual

14Troubleshooting4Cancel the control box lock• Delete the fault memory as described and switch off theheater using the d button.• The control box lock

15Troubleshooting4EDiTH customer service programwith ISO adapterOrder No. 22 1524 89 00 00An additional adapter cable is required to connect the ISOad

16Troubleshooting4Caution!Magnetic field!During the test operation a magnetic field develops at theadapter. Therefore, do not place any objects such a

17Troubleshooting4Module timer(Order No.: 22 1000 30 34 00)The current fault is displayed as “AF” and is always written inmemory position F1.Preceding

18Fault diagnosis using the radio remotecontrol TP5TP5 radio remote controlOrder No. 22 1000 32 01 00If faults occur while the heater is running, they

194The following actions are possible• Call up fault memory.Call up the fault memory positions F1 – F5 with or .• Call up fault memory

24311IntroductionThis list of contents gives you precise information about thecontents of the Troubleshooting and Repair Instructions.If you are looki

Fault code Fault description CommentsDisplay • Remedial actionTroubleshooting20––• Disconnect connector S1 / B1 at the heater and at the connector B1,

Fault code Fault description CommentsDisplay • Remedial actionTroubleshooting214015017020021022025030031Operating lock-outOverheatingGlow plug – inter

Fault code Fault description CommentsDisplay • Remedial actionTroubleshooting224032034047048049050051052053054055056Blower motor – earth short circuit

Fault code Fault description CommentsDisplay • Remedial actionTroubleshooting23• Disconnect the plug-in connection of the external room temperature se

Fault code Fault description CommentsDisplay • Remedial actionTroubleshooting24Control box defective(internal fault)Control box defective(ROM error)Co

25Repair instructions5Repair instructionsThe permitted repair work to the heater is described in the„Repair Instructions“ chapter. If extensive repair

26Repair instructions5Assembly drawing

27Repair instructions5Parts list1 Heat exchanger, complete with combustion chamber2 Combustion chamber cover3 Seal combustion chamber4 Combustion air

28Repair instructions5햴햳햵햶햲햲햲햲Repair step 1Dismantle / assemble glow plug(Figure 1)• Remove large angular rubber grommet.• Unscrew M4 fixing nut of th

29Repair instructions5햲b햲햲햳햲햲햳Repair step 4Dismantle / assembly combination sensor(overheating / flame sensor)(Figure 4 – 6)• Repair step 3, dismantle

381IntroductionRepair instructionsCircuit diagramServiceIndex57Chapter Title Contents PageList of Contents6• Repair instructions...

30Repair instructions5Table of overheating sensor valuesTemperature °C Resistance kΩ min. max.–40 1597.00 1913.00–20 458.80 533.400 154.70 175.5020 59

31Repair instructions5햲햲햲햲햲햳햲햲햲햲Repair step 5Dismantle / assemble combustion air fan(Figure 7 – 11)• Repair step 3, dismantle / assemble control box.•

32Repair instructions5Repair step 6Replace the combustion chamber cover seal(Figure 12)• Repair step 5, dismantle / assemble combustion air fan.• Unsc

33Repair instructions5Check fuel supplyBefore measuring the fuel quantity, check the following points inthe fuel supply.• Check the screen in the mete

34Circuit diagram6Parts list circuit diagrams AIRTRONIC L /AIRTRONIC L – ADR1.1 Burner motor1.2 Glow plug1.5 Overheating and flame sensor2.1 Control b

35Circuit diagram6Parts list page 34 25 2361 00 98 01 AAIRTRONIC L circuit diagram – 12 volt / 24 volt

36Circuit diagram6Parts list page 34Circuit diagram for control units25 2069 00 97 01 C25 2069 00 97 03 B

37Circuit diagram6Parts list page 34Circuit diagram for control units25 2069 00 97 02 A

38Circuit diagram6Parts list page 34Circuit diagram for control units25 2069 00 97 02 A

39Circuit diagram6Parts list page 34Circuit diagram for control units25 2069 00 97 04 A

4Introduction1These Troubleshooting and Repair Instructions are applicableto the heaters listed on the title page, to the exclusion of allliability cl

40Circuit diagram6Parts list page 34Circuit diagram for control units25 2069 00 97 04 A

41Parts list page 34Circuit diagram6Circuit diagram AIRTRONIC L – ADR – 12 volt / 24 volt25 2361 00 96 01 A

42Circuit diagram6Circuit diagram control units – ADR25 2069 00 96 01 BParts list page 34

43Circuit diagram6Parts list circuit diagram control unitEasyStart R+ / R / T2.15.1 Temperature sensor (room temperature)(included in scope of supply

44Circuit diagram61 Terminal 31 (negative)2 – –3 Ventilate (switching signal –)4 DAT cable5 Pushbutton / LED (negative)6 Temperature sensor (negative)

45Circuit diagram6Circuit diagram control units – EasyStart R+This circuit diagram is for heaters with 2 diagnostics cableand whose control box cable

46Circuit diagram6Circuit diagram control units – EasyStart R25 2361 00 97 05 BParts list page 43

47Circuit diagram6Circuit diagram control units – EasyStart R25 2361 00 97 02 BThis circuit diagram applies to control boxes with twodiagnostic cables

48Circuit diagram6This circuit diagram is for heaters with 2 diagnostics cable andwhose control box cable loom is wound with cable tape.25 2361 00 97

49Circuit diagram6Circuit diagram control units – EasyStart T – ADRThis circuit diagram is for heaters with 2 diagnostics cable andwhose control box c

5Function2Cutaway view1 Module timer2 Changeover switch „heat / ventilate“3 Fuse bracket– Main fuse 25 A– Fuse, „actuation“ 15 A4 Heater impeller5 Con

50Service7CertificationsThe high quality of Eberspächer’s products is the key to oursuccess.To guarantee this quality, we have organised all workproce

51Service7Representatives abroadArgentinaAGCO Argentinia S. A.Valentin Gomez 5771706 HaedoRA - Pcia. Buenos AiresTel. 0054 / 1 - 483 32 01Fax. 0054 /

52Service7Representatives abroadSwedenSvenska Eberspächer ABBox 2103S - 12823 SkarpnäckTel. 0046 / 86 83 11 00Fax. 0046 / 87 24 90 40SwitzerlandTechn

53Index8IndexKeyword Page Keyword PageAAccident prevention ... 4Adapter cable ...

54Index8List of abbreviationsADREuropean agreement about the international transport ofdangerous goods on the road.EC type-approvalPermit awarded by t

6Function2Description of functionsSwitching on / starting the heaterWhen the heater is switched on, the control lamp in thecontrol unit lights up.The

7Function2Please note!Control and safety devices• If the heater does not ignite within 90 seconds after the fuelstarts to pump, the start is repeated.

8AIRTRONIC L – B5 AIRTRONIC L – D5Air AirStage StagePower High Medium Low Power High Medium Low5500 4800 2700 1200 5500 4800 2700 1500280 275 180 125

9Test speed for the blowerHeater 12 voltAt 11.3 volt n = 4650 – 7000 U/minHeater 24 voltAt 23.6 volt n = 4650 – 6500 U/minResistance values 12 V 24