Attaching The Seal For The Cab Roof; Fitting The Unit In The Roof Hatch; Routing The Electrical Power Supply Leads - Dometic COOLAIR RT780 Montageanleitung

RT780
6.5

Attaching the seal for the cab roof

A
NOTICE! Damage hazard
Ensure that the surface where the seal between the unit and the cab roof is to
be glued is clean (free of dust, oil, etc.).
➤ Glue the sealing strip to the cab roof (fig. 7 A).
Follow the contour of the roof hatch opening. The join between the ends of
the seal shall be at the short side.
➤ Apply a flexible, non-hardening butyl sealant (e.g. SikaLastomer-710) to the
join between the ends of the sealing strip and to the top edge of the sealing
strip (fig. 7 B).
6.6

Fitting the unit in the roof hatch

!
CAUTION! Risk of injury
Only install the unit in support of e. g. second person, crane, working platform.
The work safety must be guaranteed at all times.
➤ Place the parking cooler centrally and facing forwards in the roof hatch
opening (fig. 8).
I
NOTE
Once the unit is in position on the vehicle roof, the seal should make contact all
the way round. Only then can a reliable seal be achieved.
A
NOTICE! Damage hazard
Do not exceed the specified tightening torque under any circumstances. That
is the only way to ensure that the threaded plugs are not pulled out.
➤ Fix the parking cooler in place as illustrated (fig. 9).
6.7

Routing the electrical power supply leads

D
DANGER! Explosion hazard
For EX/III and FL vehicles (according to ADR guideline), a battery master switch
must be installed.
!
WARNING! Risk of injury
• The electrical connections may only be made by competent technical staff
with the appropriate specialist knowledge.
• Before carrying out any work on electrically operated components, make
sure that they are disconnected from the power supply.
EN
Installation
9