Ford Mercury User Manual page 61

Climate Controls
Turning the Rear A/C on
1. Set the main climate control rear fan control to Rear A/C; set the
mode selector to any position (other than OFF), and depress the A/C
control.
1 OFF
2
3
MAX
4
A/C
OFF REAR A/C 1 2 3 4
A/C
2. Set the fan speed on the Rear A/C fan control to a number between
1–4 to regulate the airflow to the rear seat section.
REAR
0
A/C
1
2
3
4
The Rear A/C fan speed may be adjusted by the front seat passengers.
For example, if the Rear A/C fan speed is set at 4, the Rear A/C control
on the main climate control system may be adjusted to a lower setting
and will override that of the rear seat setting.
61