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- AIRTRONIC D2
- Operating Instructions And Service Book
Eberspächer AIRTRONIC D2 Operating Instructions And Service Book
Summary of AIRTRONIC D2
Page 2
Page 2 airtronic d2 / d4 / d4+ uncontrolled copy this publication was correct at the time of going to print. However, eberspächer (uk) ltd. Have a policy of continuous improvement and reserve the right to amend any specifications without prior notice..
Page 3: Contents
Page 3 airtronic d2 / d4 / d4+ technical data ................................................................................................................... 4 operating instructions for 801 series digital modulator .................................................... 5 operating instructions fo...
Page 4: Technical Data
Page 4 airtronic d2 / d4 / d4+ technical data 14 product information 2 caution! Safety instructions for technical data! Failure to comply with the technical data can result in malfunctions. Technichal data heatertyp heater version heating medium control of the heat flow heat flow (watt) heater air f...
Page 5: To Start Heating
Page 5 airtronic d2 / d4 / d4+ operating instructions for 801 control switch to start heating press “instant on / off” key to activate heater, the “green led indication light” will illuminate and the blower motor will start and hot air will be delivered in approximately 120 seconds from switch on. T...
Page 6: 4 1
Page 6 airtronic d2 / d4 / d4+ off 0 1 2 3 4 1 2 3 4 0 1 2 3 4 high heat low heat operating instructions for rheostat control switch to start heating turn rotary knob clockwise to red field. The dial is numbered from 0-4. Number 1 is low heat and number 4 is high heat setting. The green pilot light ...
Page 7: To Start Heating
Page 7 airtronic d2 / d4 / d4+ on / off rocker switch green pilot light red pilot light temperature selector dial long segments – high heat short segments – low heat operating instructions for modulator control (301 series) to start heating press rocker switch to the left position for “on”. The red ...
Page 8: Control
Page 8 airtronic d2 / d4 / d4+ adjusting temperature using rheostat or modulator control select desired comfort heat level by turning the rheostat (see page 6) between number 1 & 4 or modulator knob (see page 7) to align between long segments for high heat and short segments for low heat level. To a...
Page 9: Setting Up Timer
Page 9 airtronic d2 / d4 / d4+ 1 clock time 2 preselection 3 heating 4 back 5 forward 6 memory display 7 symbol for radio remote control (optional) 8 time and weekday display 9 temperature display (optional) 10 operating display 11 temperature controller m o ϒ c 9 10 11 1 2 3 4 5 8 7 6 operating ins...
Page 10: Clearing Preselect Memory
Page 10 airtronic d2 / d4 / d4+ changing pre-selected heating duration the heater operates for 120 minutes from pre-selected start up time: this is factory set. Should you wish to change the duration, press the key and hold it down for approx. 3 seconds until display changes to heating duration. Adj...
Page 11: Introduction
Page 11 airtronic d2 / d4 / d4+ 1. Instant heat on/off key 2. Adjustment up key 3. Disengaged pre-set symbol 4. Ventilation symbol 5. Temperature ramp. 6. Current time, preset time, heating time, run time and diagnostics. 7. Day selected indicator boxes. 8. Clock symbol. 9. Heater operation symbol. ...
Page 12: Heater Run Time
Page 12 airtronic d2 / d4 / d4+ press and keys together to erase stored faults and display shows “eeee”. To exit diagnostic mode, press and release the key. If stored faults cannot be erased consult your local dealer. Heater run time press and hold the key until the display shows the heater run time...
Page 13: Ventilation Operation
Page 13 airtronic d2 / d4 / d4+ airtronic modulator instructions 301 00 200 the switched modulator with heat, vent and built in external temperature sensor is suitable for the airtronic range of heaters only. This unit is dual voltage. Connect to 12v or 24v d.C heating “on” red l.E.D ventilation “on...
Page 14: Order No. 22 1000 32 07 00
Page 14 airtronic d2 / d4 / d4+ order no. 22 1000 32 07 00 the mini controller enables you to set the heater installed in the vehicle to the temperature you require. You can either use the mini controller alone or in combination with the mini-clock. Stand-alone mini-controller start heater - heating...
Page 15: Introduction
Page 15 airtronic d2 / d4 / d4+ operating instructions for 801 series digital modulator blue led indication light ventilation / diagnostics green led indication light heater on ventilation key down key ambient sensor / external temperature sensor ambient temperature display temperature / diagnostic ...
Page 16: Adjusting The Temperature
Page 16 airtronic d2 / d4 / d4+ switching off the heater (manually) the heater may be switched off at any time by pressing the key. The heater cooling down cycle of 3 minutes will then be initiated. Wait for blower fan to stop before isolating batteries (if isolator is fitted). Adjusting the tempera...
Page 17: Function
Page 17 airtronic d2 / d4 / d4+ function switching on the pilot lamp in the operating control lights up when the heater is switched on. The glow pin is switched on and the fan will start running at a low speed. Please note: if there is any residual heat within the heat exchanger from a previous heat...
Page 18: Fan Only Mode Ventilation
Page 18 airtronic d2 / d4 / d4+ fan only mode ventilation (optional) to start the airtronic in fan mode, the change- over switch ‘heating/ventilating’ needs to be actuated first before the heater is switched on. Switching off as soon as the airtronic is switched off the pilot lamps go out and fuel p...
Page 19
Page 19 airtronic d2 / d4 / d4+ 1 intake-air impeller. 2 control unit. 3 combustion air impeller. 4 glow pin. 5 cover. 6 heal exchanger. 7 combi flame sensor / overheating sensor. 8 module clock. 9 change-over switch heating / ventilation optional. 10 fuse carrier with main fuse and switch fuse. 11 ...
Page 20: Controls and Safety Devices
Page 20 airtronic d2 / d4 / d4+ if the airtronic does not ignite within 90 seconds after the fuel pump has started, then the start is repeated in the manner described. A malfunction cut-off is effected if after a further 90 seconds of fuel pumping the airtronic once again fails to ignite, i.E. Fuel ...
Page 21: Parts List
Page 21 airtronic d2 / d4 / d4+ gn/rt 1.0 br 1.0 br 2. 5 rt 0.5 ge 0.5 gr 0.5 br 0.5 bl/ws 0.5 gr/rt 0.5 br/ws 0.5 gn br 1 2 3 4 5 6 7 8 - 31 + 30 4rt 5.1 2.7.1 2.7 4rt 1rt 4br 2.2 8 way housing 2 1 2.7 fuse blade type- main fuse option plug for external temperature sensor 3.19 10a for 24v system 20...
Page 22: Wiring Colour Codes
Page 22 airtronic d2 / d4 / d4+ wiring diagram for control switches rt - red br - brown ws - white sw - black gn - green ge - yellow gr - grey bl - blue a1 supply to positive terminal 30. A2 switch on signal s+. A3 external temperature sensor (optional). A4 fresh air blower integrated in vehicle blo...
Page 23: Parts List
Page 23 airtronic d2 / d4 / d4+ circuit diagram - airtronic d2 / d4 / d4+ heaters supplied with long optional loom gn/rt 1.0 br 1.0 br 2.5 rt 0.5 ge 0.5 gr 0.5 br 0.5 bl/ws 0.5 gr/rt 0.5 br/ws 0.5 gn br a1 a2 a5 a7 a8 - 31 + 30 4rt 5.1 2.7.1 2.7 4r t 1rt 4br 2.2 a1 b1 a3 a5 a6 c1 b2 1 2 3 4 5 6 7 8 ...
Page 24: Wiring Colour Codes
Page 24 airtronic d2 / d4 / d4+ a1 supply to positive terminal 30. A2 switch on signal s+. A3 external temperature sensor (optional). A5 supply to negative terminal 31. A6 fault diagnostic signal. A7 nominal temperature rheostat signal. A8 sensor reference signal. B1 ignition + positive for trs (adr...
Page 25: Diesel Oil
Page 25 airtronic d2 / d4 / d4+ a8 sensor reference signal. B1 ignition + positive for trs (adr/pet reg) heaters only (optional). B2 timer disconnect for trs adr/pet reg heater only. C1 optional fresh air blower integrated in vehicle blower control. The heater works on commercially available diesel ...
Page 26: Airtronic
Page 26 airtronic d2 / d4 / d4+ airtronic the heater is not approved for operation with bio-diesel fuel (fame). Up to 10% bio-diesel fuel (fame) may be added. Airtronic m the diesel heater is approved for operation with bio-diesel fuel (fame) according to din en 14 214. Please note: bio-diesel fuel ...
Page 27: The Timer Module
Page 27 airtronic d2 / d4 / d4+ fault diagnosis using the 7 day timer with temperature control (optional) 1 clock time 2 preset 3 heating 4 backwards 5 forwards 6 display with fault indication m o ϒ c 6 1 2 3 4 5 if the control unit detects a fault when the heater is switched on or while the heater ...
Page 28: Overheat
Page 28 airtronic d2 / d4 / d4+ lock out of the heater control unit can be caused by overheat the hardware limit for the overheat has been exceeded. Code 17 is shown. If switched on again code 15 is displayed. The control unit is locked out. Cancelling the control unit lock out, and/or erasing the f...
Page 29
Page 29 airtronic d2 / d4 / d4+ 1. Remove glow pin and inspect for carbon build up. Clean and/or replace. 2. Replace fuel screen in glow pin port with special tool supplied with new screen. 3. Check for blocked or damaged ducting and rectify or replace as required. 4. Inspect intake and outlet grill...
Page 30: Danger of Burns and Injury!
Page 30 airtronic d2 / d4 / d4+ danger of burns and injury! Before commencing any work on the airtronic, disconnect the vehicle battery. The airtronic may only be started up if the top cover and the hood have been mounted in accordance with the regulations and if the air duct on the suction and heat...
Page 31: Caution
Page 31 airtronic d2 / d4 / d4+ caution • switch off heater before refuelling. • do not cover heater in such a way as to block inlet or outlet air ducts. • never operate the heater in confined spaces (i.E. Garages). • every combustion process generates exhaust gas, which has toxic constituents, beca...
Page 32
Page 32 airtronic d2 / d4 / d4+ eberspächer (uk) ltd headlands business park salisbury road, ringwood hampshire bh24 3pb tel: +44 (0)1425 480151 fax: +44 (0)1425 480152 enquiries@eberspaecher.Com www.Eberspacher.Com.