Removing and Installing Wiring Harness For Additional Heating

Removing And Installing Wiring Harness For Additional Heating

Preliminary work
Remove complete heater.

Removing wiring harness for additional heating







1. Release connector -Arrow A- and pull off -Arrow B-.







2. Release connector -Arrow A- and pull off -Arrow B-.







3. Release inner connector -1--Arrow A- and pull it off -Arrow B-.







4. Release outer connector -2--Arrows C- and pull off -Arrow D-.
5. Pull off line together with water pipe clip -Arrow-.







6. Mark the exact installation position of the line in the clips with adhesive strips -A-.







7. Open the clips -Arrows B- and remove the line -Arrow C-.
8. Unscrew clips -Arrows- and remove from threaded bolt.







Installing wiring harness for additional heating
1. Push the clips onto the threaded bolts -Arrow-.







NOTE: When replacing the wiring harness, transfer the position markings of the clips to the new harness.

2. Insert wiring harness in the clips -Arrows A- and press in the clip to the first notch only -Arrows B- - do not press down.







3. Align wiring harness with the clips at the adhesive tape markings -Arrows C--Arrows D- and press in the clips fully -Arrows B-.
4. Clip the line to the water pipe again -Arrow-.







5. Push on connector -Arrow A- until the locking tab -Arrow B- is felt to engage.







6. Plug in outer connector -2--Arrow A- until the locking tabs are felt to engage -Arrows B-.







7. Plug in inner connector -1--Arrow C- until the locking tab -Arrow D- is felt to engage.
8. Plug in connector -Arrow A- until the locking tab -Arrow B- is felt to engage.







Subsequent work
Install complete heater.