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Audi Workshop Service and Repair Manuals

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Sequence with required heat output less than 50 % > < Measured values and components monitored during operating sequence

A5

Sequence with required heat output between 50 and 100 %
Sequence with required heat output between 50 and 100 %
   
P (kW) = Heat output in kilowatts
t (°C) = Temperature of coolant in heater (in degrees centigrade)
A = Commencement of starting
–  The coolant temperature in the heater must be less than 60 °C.
B = Starting
C = Full load operation
D = Part load operation
1 = Start of full load operation.
2 = Switchover from full to part load operation.
3 = Switchover from part to full load operation.
  A82-10127

Sequence with required heat output less than 50 % > < Measured values and components monitored during operating sequence