SEAT Workshop Service and Repair Manuals > Leon Mk2 > Heating, ventilation, air conditioning system | Supplementary heating | Aux. heater/heater booster | Auxiliary heater -D5W- Z (supplementary heater), vehicles?06.2000?? | Coolant hose routing on vehicles with 2nd?heat exchanger

Coolant hose routing on vehicles with 2nd heat exchanger

Note

The arrows in the illustration show the coolant flow direction.

1 -	Coolant pipe, supply

2 -	Coolant pipe, return

3 -	Heater unit

4 -	Coolant hose, return

q	From heater unit to coolant pipe

5 -	Coolant hose, return

q	From coolant pipe to heater unit

6 -	To 2nd heat exchanger

7 -	From 2nd heat exchanger

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