backwards control button
forwards control button
activation button
confirmation button
PLEASE NOTE!
2
REVISION LEVEL A - 09/09/15
DIAGNOSTIC DEVICES
6
2. DIAGNOSTIC UNIT
The diagnostic unit is solely used to read out, display and delete faults stored
in the heater’s electronic control box.
The electronic control box can store up to 5 faults
Please refer to user manual at www.espar.com/help ->diagnostic tools ->
Diagnostic unit 20 2900 70 50 60.
Figure 10
PERFORM THE DIAGNOSIS
Automatic detection
Five seconds after the dia gnostic unit has been connected to the heater using
the adapter cable, the automatic detection starts to determine the type of
heater to which the dia gnostic unit is connected.
• If the automatic detection was successful, if necessary, the heater is briey
started and then s witches off again.
Display until the automatic detection is completed.
Display
• If a water heater has been detected Airtronic M,
• If air heaters 1L, 3L, 5L or Airtronic,
Airtronic L air heaters (control box cable loom
xed, moulded) were detected.
Conrm ashing symbol with
possible displays:
• if no errors/faults exist
further action –> display fault memory,
delete fault memory.
• If errors/faults exist
further actions –> display current fault and
fault memory, delete fault memory.
Display current fault in fault memory
Simultaneously press and
Display: e.g. AF : 12
Display fault memory F1 – F5
press or
Display: e.g. F1 : 20
Delete the fault memory and as a result, at the same time cancel the
control box lock
Current fault or fault F1 – F5
conrm with .
Conrm display dEL again with .
The fault memory is deleted and the control
box is unlocked.
QUIT DIAGNOSIS
Switch off heater
Press , the heater is switched off.
PERFORM THE DIAGNOSIS AGAIN
Press , the display is activated.
For further procedure, see left-hand column.
UNABLE TO PERFORM THE DIAGNOSIS
Automatic detection was unsuccessful
Display if the automatic detection was not
successfully completed.
Possible causes:
• bl/ws diagnostic cable not connected
• bl/ws diagnostic cable is defective
–> check for continuity, short circuit and damage.
• Heater was not detected.
To Next Page
Loading...