2. Electronic Driver controlled through
resistance
2.1. General rules and wiring connections
Voltage drop in the power leads
To avoid excessive voltage drop in the leads, their length and cross section must be related to the voltage
supply as indicated in Table 1.
2.5 2.5 5
4 4 8
6 6 12
10 10 20
Cross section Operating Range
mm
Length (m)
12V 24V
Table 1
DL series must always be powered through the dedicated electronic driver, which is supplied with the
compressor as a separate device.
NEVER CONNECT THE COMPRESSOR’S HERMETIC PINS (FUSITE) TO THE TERMINALS OF A
BATTERY OR ANY OTHER DC OR AC SOURCE DIRECTLY.
DO NOT TRY TO FIT AN ELECTRONIC DRIVER DIFFERENT THAN THE ELECTRONIC DRIVER
SUPPLIED WITH THE COMPRESSOR. THE COMPRESSOR WILL NOT OPERATE AND IRREVERSIBLE
DAMAGE MAY OCCUR.
ALWAYS RESPECT THE POLARITY OF THE BATTERY WITH THE POWER INPUT TERMINALS OF
THE ELECTRONIC DRIVER
“-“ POWER INPUT TERMINAL OF THE ELECTRONIC DRIVER SHOULD BE REFERRED TO THE
CHASSIS OF THE VEHICLE AS WELL AS THE APPLIANCE FRAME
A FUSE MUST BE PLACED BETWEEN THE “+” POLE OF THE BATTERY OR DC POWER SUPPLY AND
THE “+” POWER INPUT TERMINAL OF THE ELECTRONIC DRIVER:
12V SYSTEMS: 12A FUSE
24V SYSTEMS: 7.5A FUSE
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