Installation Guide
EN
Dometic Harrier Inverter Installation
11
Note on electrical system
Only a qualified electrician should connect the roof air conditioner to the
electrical power.
Check that the voltage specification on the type plate is the same as that
of the power supply.
Do not lay cables which are loose or bent next to electrically conductive
material (metal).
Install an all-pole switch with a contact opening width of at least 3 mm on
the installation side.
There are two ways of installing the roof air conditioner:
Making a new opening (chapter “Making a new opening” on page 11). In
this case the opening must be reinforced by an appropriate frame.
Using the existing roof hatch openings (ventilation hatch) in the vehicle
(chapter “Installing in an existing opening” on page 12).
8.2 Making a new opening
See fig. 3
➤ Select an area at the centre on the roof between two longitudinal
supports.
➤ Mark the position and size of the opening using the template included in
the packaging (A and B).
See fig. 4
➤ Drill out the corners (A).
➤ Carefully cut out the opening on the roof using a keyhole saw or a similar
tool (B).
Make sure no electrical power cables are damaged.
See fig. 5
➤ Before installation, check whether the roof hole needs reinforcing.
➤ Frame the opening with appropriate sized wood or steel members to
prevent collapsing when clamping the air conditioner.
➤ If needed, fit a suitable H-frame to provide re-enforcement to the roof.