37
7. SERVICE
If necessary, you should contact your dealer in the first instance to identify the nearest service center. Alternatively
you can contact your local Zanotti distributor; the list of national distributors is available on our website at the
following link:
http://www.zanotti.com/it/zanotti-nel-mondo
here there are some common problems and some suggestions and controls easy to implement:
Trouble Cause Check
The unit doesn’t turn of
when pressing
despite having turned
the ignition key of the
vehicle or connected to
the power supply unit
Low battery
Battery disconnected
Battery fuse burned
Alternator not charging
Locked up wire disconnecetd
Power cable is faulty
The 5A fuses on the PCB are
burned
First, check the presence of
the led
Check the battery fuse FB
During road mode
operation the unit is
turned on but the
temperature doesn’t
decrease and there’s no
alarm
Road compressor is not driven
7.1 Fuses
Most of the fuses are located inside the electrical panel and on the electronic board.
The battery fuse is connected directly to the positive cable during installation.
The amount of fuses varies depending on the model and options in the unit.
CAUTION!!!
Check that the unit is disconnected from all power supply before you do the following operations.
To access the panel remove the left side panel (according to the direction of travel of the vehicle) as instructions
ITR006-1 provided with the documentation of the unit; after that remove the cover plate of the switchboard.
The fuses can be the following:
Battery units
Abbreviati
on
Type Description Site
220/1/50-60 400/3/50
115/1/60 12V 24V
FS
Primary
transformer fuse
Switchboard 1A 1A (x2) 2A - -
FGS
Secondary
transformer fuse
Battery - - - 100A 100A
FB
CPU protection fuse
stand-by mode
MP Board - - - 5A 5A
FR
CPU protection fuse
road mode
MP Board - - - 5A 5A
FSS
Defrosting solenoid
protection fuse
MP Board - - - 10A 10A
F6
Condenser fans
protection fuses
MP Board - - - 20A 15A
F9
Evaporator fans
protection fuses
MP Board - - - 20A 15A
To Next Page
Loading...
