Installing The Electrical Supply Lines; Fastening The Cover Frame - Dometic CoolAir RT 780 Installation Manual

Installation
7.7

Installing the electrical supply lines

!
WARNING!
 The electrical power supply may only be performed by qualified
personnel with specialist knowledge.
 Make sure there is no voltage present on electrically operated
components before carrying out work on them!
A
NOTICE!
 Fit a fuse of 25 amps to the connection to the vehicle's power supply.
 The battery must be able to supply the required current and voltage
(chapter "Technical data" on page 24).
I
NOTE
The unit is equipped as standard with a 4 m long cable with a cross-
section of 6 mm
cross-section must be increased by an authorised specialist workshop:
In this case cut off the cable as closely as possible to the unit
(max. 0.5 m) and then establish a suitable connection with a larger
cable cross-section.
When the cable is extended by 4 m to 6 m in length, the manufacturer
recommends using a cross-section of at least 8 mm
You can connect the unit to the battery via the lorry's terminal block or
directly. The terminal block is to be preferred for the connection. Ask your
vehicle manufacturer for the specifications of the terminal block.
➤ Lay the supply line and connect it to the vehicle (red line to plus, black
line to minus).
➤ Plug in the supply line plug into the socket of the air conditioning roof
unit supply line.
➤ To relieve strain on the supply line, secure it with a cable tie, e.g. to
the cab roof.
7.8

Fastening the cover frame

A
NOTICE!
Screw the screws in carefully order not to damage the cover frame.
fig. 6, page 6
➤ Fasten the cover frame (5) to the cab roof (original fastening points)
with the six self-tapping screws (7) and washers (6).
18
2
. If longer cable lengths are required, then the cable
CoolAir RT780
2
.
EN