Renault 2009 X79, Owner'S Manual

Page: 21 / 54

61A - 19
HEATING
Distribution unit: Removal - Refitting
61A
a
Separate the C-pillar air distribution ducts from the
distribution unit.
a
Put a container in place to recover the coolant.
a
Remove:
- the distribution unit,
- the distribution unit control panel.
a
Remove from the distribution unit:
- the air recirculation control cable,
- the air distribution cable,
- the air mixing cable,
- the passenger compartment blower unit,
- the passenger compartment blower unit control
unit,
- the heater matrix pipes,
- the heater matrix,
- the evacuation ring.
a
Remove the expansion valve.
a
Remove the heating resistors.
REFITTING
I - REFITTING PREPARATION OPERATION
a
Check that the parts are in good condition and re-
place any defective parts, if necessary.
a
Always replace the seals between the heater matrix
pipes and the heater matrix.
a
Refit on the distribution unit:
- the heater matrix,
- the heater matrix pipes,
- the passenger compartment fan assembly control
unit,
- the passenger compartment blower unit,
- the air mixing cable,
- the air distribution cable,
- the air recirculation control cable,
- the trim kit,
- the evacuation ring,
- the control panel.
a
Refit the heating resistors.
a
Refit the expansion valve.
II - REFITTING OPERATION
a
Refit the distribution unit.
a
Connect the C-pillar air distribution ducts onto the
distribution unit.
a
Refit:
- the dashboard cross member (see Dashboard
cross member: Removal - Refitting) (42A, Upper
front structure),
- the distribution unit bolts.
a
Connect:
- the connector of the passenger compartment fan
assembly resistor unit,
- the passenger compartment fan assembly connec-
tor,
- the air conditioning control panel connector.
REAR SEATS AIR DUCT
AIR CONDITIONING
DIESEL VEHICLE
WARNING
To avoid any leaks, check that the pipe surface is
sound before positioning the new seal. The sur-
face must be clean and scratch free.
DIESEL VEHICLE
AIR CONDITIONING
REAR SEATS AIR DUCT