Understanding The Control Panel; Using The Control Panel - Dometic FreshJet 3 Series Installation And Operation Manual

Rooftop Air Conditioner (Air Distribution Box, Electronic Controls)

10 .2 Understanding the control panel

This section explains the electronic controls on the
control panel.
10 .2 .1 Electronic controls
19 Electronic control panel icons
Icon Name
On/Standby
+ / –
LED display
Turbo mode
Cool mode
Auto mode
Exterior light
Interior light
Special
mode
EN
Function
Turns the AC On or puts the AC
in Standby.
Raises or lowers the temperature
setpoint.
Displays the setpoint
temperatures and selection
indicators during mode
selection.
Provides maximum cooling for
rapid pull-down and/or spot
cooling.
Uses cooling-only to
maintain the desired setpoint
temperature.
If the rooftop component is
equipped with heat pump
operation, the unit cycles
between heating and cooling
to maintain the desired setpoint
temperature.
Illuminates the exterior of the
AC. The exterior light cannot be
illuminated when the vehicle is
in motion.
Illuminates the interior light on
the ADB.
Toggles between the available
special mode settings: Sleep,
Eco, and Dry.
Icon Name
Fan speed
Ventilation
speed
Auxiliary heat
mode
(if equipped)

10 .3 Using the control panel

This section explains how to use the control panel.
10 .3 .1 Powering on
Press and release the On/Standby icon.
• When the power is on, the On/Standby icon (and
the last selected icon) illuminates at 100% brightness
(steady, no blinking) during the entire time the AC is on.
• All unselected icons illuminate at 50% brightness.
10 .3 .2 Reading the LED display
The LED display shows the current set point temperature.
• If available, the default mode is Auto mode (with the
Auto Fan Speed). The default temperature setting is
70 °F (21 °C).
• If Auto mode is not available, the default mode
is Cool. The default temperature setting is
72 °F (22 °C).
10 .3 .3 Adjusting the temperature
Press ( + / ) icon to increase or decrease the
–
temperature.
When adjusting the temperature:
• The ( + / ) icon illuminates at 100% during
–
selection.
• Modify the temperature after selecting the function.
• Modify the mode after the function and temperature
are set.
Operation
Function
Toggles between the available
fan speed settings.
Uses only the ventilation fan
to maintain air circulation or a
desired temperature within the
vehicle.
Uses heating to maintain the
desired setpoint temperature.
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