Manitou AIR HEATER INDEPENDENTLY AIRTRONIC-AIRTRONIC M Repair Manual 647406EN – PDF DOWNLOAD

Introduction • Foreword 4
• Accident prevention 4
• Special text structure, presentation and picture symbols 4
• Important information before starting work 4
Function and use Cutaway view 5
• Description of functions
– Switching on 6
– Starting the Airtronic 6
– Starting the Airtronic M 6
– Temperature selection with the control element 6
– Control in heating mode 6
– Ventilating mode 6
– Switching off 6
• Control and safety devices 7
– Forced shut-down for ADR operation 7
– Emergency shutdown – EMERGENCY OFF 7
Technical data • Airtronic (for diesel) 8
• Airtronic M (for petrol) 9
• Airtronic M (for diesel) 10, 11
• Check values
– Test speed for the blower 12
– Resistan\ce values 12
– Switching value 12
– Exhaust emission specification 12
– Check “external temperature sensor” 12
– Table of values: “External temperature sensor” 12
Troubleshooting • What to check first in case of faults
– Check 13
– Electrical components 13
– Measure battery voltage 13
– Measures voltage supply 13
– Check switch-on signal 13
– Check control unit 13
• Overview of the individual test equipment and control units 14
• Locking the control box 14
• Cancel the control box lock 14
• Important notes (diagnosis of heaters with mini-controller) 14
• Testing device for the control device 15
• Fault diagnosis using the diagnostic unit 15, 16
• Fault diagnosis using the EDiTH diagnostics tool with ISO adapter 17
• Air pressure sensor diagnosis using EDiTH diagnostics tool and ISO adapter 18
• Fault diagnosis using the EDiTH diagnostics tool with basic adapter 19
• Fault diagnosis using the module timer 20
• Fault diagnosis using the radio remote control TP5 21
• Fault diagnosis using the EasyStart R+ radio remote control or
the EasyStart T timer 22
• Fault code tableRepair instructions • Repair instructions 28
• Always observe the following safety instructions before working on the heater 28
• Special tool, AMP release tool 28
• Assembly drawing Airtronic / Airtronic M 29
• Repair step 1, remove the heater cover 30
• Repair step 2, dismantle control box, check control box 30
• Repair step 3, dismantle glow plug 31
• Repair step 4, renew lining 31
• Repair step 5, dismantle combination sensor (overheating / flame sensor 32
• Repair step 6, install combination sensor (overheating / flame sensor) 33
• Repair step 7, dismantle heat exchanger /
dismantle combustion air fan 34
• Repair step 8, dismantle combustion chamber 35
• Check fuel supply 36
• Measuring the fuel quantity 36
Circuit diagrams Overview of the parts lists and circuit diagrams 37
• Parts list circuit diagrams Airtronic / Airtronic M 38
• Circuit diagram Airtronic / Airtronic M 39
This circuit diagram is valid for heaters with one diagnosis cable
and a control box cable loom wich is firmly encapsulated
• Circuit diagram Airtronic / Airtronic M 40
This circuit diagram is for heaters with 2 diagnostics cable and whose
control box cable loom is wound with cable tape
• Parts list circuit diagrams, control units 41
• Circuit diagram control units – part 1 42
• Circuit diagram control units – part 2 43
• Circuit diagram control units – part 3 44
• Circuit diagram control units – part 4 45
• Circuit diagram control units – part 5 46
• Circuit diagram control units – part 6 47
• Circuit diagram control units – part 7 48
• Parts list circuit diagram control unit EasyStart R+ / R / T 49
• Circuit diagram control unit EasyStart R+ (control box with 1 diagnostics cable) 50
• Circuit diagram control unit EasyStart R+ (control box with 1 diagnostics cable) 51
• Circuit diagram control unit EasyStart R+ (control box with 2 diagnostics cable) 52
• Circuit diagram control unit EasyStart R (control box with 1 / 2 diagnostics cables) 53
• Circuit diagram control unit EasyStart R (control box with 2 diagnostics cables) 54
• Circuit diagram control unit EasyStart R (control box with 1 diagnostics cables) 55
• Circuit diagram control unit EasyStart T (control box with 1 diagnostics cable) 56
• Circuit diagram control unit EasyStart T (control box with 2 diagnostics cable) 57
• Parts list circuit diagrams Airtronic / Airtronic M – ADR 58
• Circuit diagram Airtronic / Airtronic M – ADR 59
1 encapsulated diagnostics cable and control box cable loom firmly encapsulated
• Circuit diagram Airtronic / Airtronic M – ADR 60
2 diagnostics cables and control box cable loom with cable tape
• Parts list circuit diagrams, control units – ADR 61
• Parts list circuit diagrams, control units – EasyStart T – ADR 61
• Circuit diagram control units – ADR 62
• Circuit diagram control unit EasyStart T – ADR (control box with 1 diag cable) 63
• Circuit diagram control unit EasyStart T – ADR (control box with 2 diag cable) 64
Service • Certification 65
• Disposal 65
• EC Declaration of Conformity 65
• List of key words 􀀏􀀏􀀏􀀏􀀏􀀏􀀁􀀗􀀗
• List of abbreviations 6