Renault Duster 2007 Manual page 794

CLIMATE CONTROL
62C
Fault finding – Function
Buttons with operation indicator lamps:
• Air conditioning button.
Manual controls:
• Mixing: rotary control on the right-hand side, with cable connection to the flap.
• Distribution: rotary control on the left-hand side, with cable connection to the flap.
• Recirculation: rotary lever in the centre, with cable connection to the flap.
• Air flow V0, V1 to V4 by rotary control in the centre.
Description of the sub-functions:
Heating sub-function: this sub-function includes everything relating to the production of warm air in the vehicle
and management of the heated rear screen.
The UCH computer controls the rear screen de-icing.
The injection computer manages the actuation of the passenger compartment heating resistors
Cold loop sub-function: this sub-function includes everything involved in the vehicle's production of cold air.
The computers concerned include:
The injection computer, which authorises compressor activation and controls the compressor and motor-driven fan
assemblies.
The UCH, which authorises or denies the request for compressor activation from the air conditioning control panel to
the injection computer in accordance with the condition of the passenger compartment blower and the exterior
temperature (depending on the equipment).
User selection sub-function: This sub-function includes everything used to transmit the user's requests
(pressing buttons). The computer involved is the UCH computer.
MR-453-X79-62C000$050.mif
V1 62C-19