skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Removing and installing parts of the heater unit - Part 1 > < Disassembling and assembling the heater unit
Summary of components: Heat exchanger, Heating element for additional air heating (PTC)Z35
   
Summary of components: Heat exchanger, Heating element for additional air heating (PTC) -Z35-
1 - Bottom part of distributor housing
2 - Heating element for additional air heating (PTC) -Z35-
q   only fitted on certain models
q   when temperature button on control is turned to “warm” (microswitch) is regulated by the engine control unit and 2 relays in 3 speeds in line with ambient temperature, coolant temperature and alternator load.
q   Check relay for additional air heater heating element (PTC) -Z35- → Engine, Fuel Injection; Rep. Gr.01
q   Check heating element for additional air heating (PTC) -Z35- → Current flow diagrams and Fitting locations
3 - Heat exchanger
q   with sticker for feed and return flow → Item
q   removing and installing → Chapter
q   check fitting position:
t  Sticker must point upwards
t  Pipe connections must be centred in the opening of the bottom part of distributor housing → Item-arrow-
4 - Sticker on heat exchanger for feed/return flow
q   feed on left in direction of travel, return flow on right
5 - Gasket with holder
6 - Gasket in assembly plate
7 - Sealing rings
q   replace
8 - Connection fitting for heat exchanger
q   different versions possible
9 - 20 Nm

   

Removing and installing parts of the heater unit - Part 1 > < Disassembling and assembling the heater unit