2. Remove the decorative panel covering the control unit.
3. Remove the storage compartment and covers on the sides of the front panel under the instrument panel.
4. Disconnect the control cables on the side opposite the controls by loosening the cable clamps and separating the cables from the axles on the operating levers (see illustration).
12.4b. Fresh air blower cable - recirculation (Precis model shown, others similar)
12.4s. Temperature control cable mounting details (Precis model shown, others similar)
5. Unscrew the control unit mounting screws (see illustration).
12.5. Location of heater control mounting screws (shown by arrows) (Precis model shown, others similar)
6. Carefully remove the assembly from the instrument panel.
7. Install the device in reverse order.
Adjusting the cable
Hot air blower cable - ventilation
8. Set the control handle to the hot air blowing position (see illustration). Move the lever all the way back, connect the cable to the lever and install the clamp.
12.8 To adjust the cable, set the control handle to the hot air blowing position (Precis model shown, others are similar)
Three fresh air blowers - recirculation
9. Set the control handle to the outside air position (see illustration). Move the lever back as far as it will go, connect the cable to the lever and install the clamp.
12.9. The fresh air blower control handle - recirculation is installed to adjust the cable to the position of outside air intake (Precis model shown, the others are similar)
Temperature control cable
10. Set the control handle to the extreme left position (see illustration) Move the water valve lever to the upper position. Connect the cable to the lever and install the clamp.
12.10 To adjust the cable, move the temperature control knob all the way to the left (Precis model shown, others are similar)