Operation - Dometic FreshJet 7 Lite 48 V Series Operating Manual

2. Ensure that both the air intake openings and the air nozzles are free. All ventilation grilles must always be kept
free to ensure that the roof air conditioner is able to operate at maximum capacity.
Prepare the remote control
3. Insert the batteries
Set the time
4. Set the current time

9 Operation

9.1 Hints for improved use
The following hints will optimize the performance of your roof air conditioner:
• Improve the heat insulation of your vehicle by sealing gaps and hanging reflective blinds or curtains on your
windows.
• Select an appropriate temperature and fan speed.
• Align the air nozzles sensibly.
• Ensure that the air nozzles and air intake openings are not covered by cloths, paper, or other objects.
• If the vehicle has been subjected to direct sunlight for a long time: Operate the roof air conditioner in the Ven-
tilation ( ) mode with the windows open for a while before switching on the Cooling ( ) mode.
• If the vehicle has been subjected to direct sunlight for a long time: Operate the roof air conditioner in the Ven-
tilation ( ) mode with the windows open for a while before switching on the Cooling ( ) mode.
• Avoid opening doors and windows for as long as possible in the Cooling ( ) mode.
9.2 Basic notes on operation
The FreshJet 7 Series Lite 48V roof air conditioner has two operating modes:
Operating mode
Standby
On
9.3 Using the remote control
Consider the following hints when using the remote control:
• Point the remote control at the IR receiver of the control panel.
• The corresponding settings and values are directly transmitted to the roof air conditioner when you press a
button.
• The roof air conditioner confirms the receipt of data with a beep sound.
• Values increase or decrease faster when you press and hold the + or – button.
(Replacing the remote control batteries
(Setting the current time
Description
The roof air conditioner is ready for operation and can be switched on with the remote control.
The ambient lights are available. The remote control is also in standby, but you can switch the
remote control on independently from the roof air conditioner.
The roof air conditioner is conditioning the air in the interior.
Dometic FreshJet 7 Series Lite 48 V EN
on page 15).
on page 13).
11