Before Initial Use; Operation - Dometic FreshJet 4 Series Operating Manual

Dometic FreshJet Series 4, FreshJet Series 7

8 Before initial use

Inspection before starting up
Before switching on the roof air conditioner, observe the following:
1. Check whether the supply voltage and frequency correspond to the values specified in
page 23.
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 (
• Avoid opening doors and windows as far as possible in the Cooling (
9.2 Basic notes on operation
The FreshJet FJX4333EEH/FJX7337IHP/FJX7457IHP roof air conditioner has two operating modes:
Operating mode
Standby
On
9.3 Fixed-speed and inverter models
The given information in this chapter applies to fixed-speed and inverter models.
(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.
on page 15).
on page 13).
Technical data
) mode.
) mode.
EN
on
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