FreshAir HDE
6.2.4
Installing the unit on the cab
➤ Place the unit on the roof so that the holes match (fig. 6, page 5).
➤ Attach the unit with six M8 screws (fig. 6 1, page 5), with twelve
washers (fig. 6 2, page 5) and six self-tapping M8 nuts (fig. 6 3,
page 5).
A
NOTICE!
Do not exceed the specified torque under any circumstances. This is the
only way to ensure that the thread inserts are not torn out.
➤ Tighten the screws with a torque of 8 Nm.
➤ Fasten the condensate drain hose (fig. 7 1, page 6) to the system.
➤ Align the condensate drain hose by turning so that the condensation
can drain.
6.2.5
Connecting electrically
!
WARNING!
The electrical power supply may only be performed by qualified
personnel with specialist knowledge.
Ensure there is no voltage present on electrically operated
components before carrying out work on them.
A
NOTICE!
Fit a fuse of 60 A 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 35).
Connecting inside the air conditioning roof unit (fig. 8, page 6)
➤ Select the minimum gauge for the connection cables according to the
following table:
Cable length
➤ Connect the positive power cable to the red cable of the block (1).
➤ Connect the negative cable to the black cable of the block (2).
EN
Minimum gauge
For 12 V systems
1 m
16 mm²
2 m
25 mm²
3 m
35 mm²
Installation
Minimum gauge
For systems with
24 V, 48 V, 80 V
10 mm²
10 mm²
16 mm²
31