Routing The Electrical Power Supply Leads - Dometic Coolair Rtx1000 Montageanleitung

CoolAir
➤ Establish the required length of the M8 hexagon-head screws as follows:
Screw length = Distance between bottom edge of fixing bracket and bottom
edge of unit plus 5 – 9 mm.
If necessary, shorten the hex-head screws to the size determined.
7.6

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.
A
NOTICE! Damage hazard
• The connection to the vehicle's electrical system should be protected by a
40 A(RTX 24 V)/80 A (RTX 12 V) fuse for the power supply and a 2 A fuse for
the voltage monitor.
• The battery must be capable of supplying the required current and voltage
(chapter "Technical data" on page 15).
• Route the power supply lead stressless and secure it with cable binders in
appropriate intervals.
Route the power supply lead as illustrated (fig. b):
➤ The connector must be fixed to the support bracket (fig. b 3.).
➤ Run the wiring loom to the main power distribution box along a route where
it is protected.
➤ Connect the negative lead (black) for the power supply.
➤ Connect the negative lead (black) for the voltage monitor.
➤ Connect the positive lead (red) for the power supply via a fuse:
– RTX 24 V: 40 A
– RTX 12 V: 80 A
➤ Connect the positive lead (red) for the voltage monitor via a 2 A fuse.
➤ Connect the wiring loom to the unit and fix with a cable tie in a suitable
position (fig. b 2.).
EN
Installation
11