Carbest 821820 Manual Del Usuario página 26

EN
The cable cross section to be used depends on the distance between the DC/DC booster
and the equipment:
Equipment
B1 and B2 if Lg < 3m
B1 and B2 if Lg > 3m
FRIDGE if Lg < 3m
FRIDGE if Lg > 3m
D+ connector
Cable cross-section: max. 1.0 mm².
The D+ signal allows the DC/DC booster to operate at the same time as the vehicle engine :
• Booster ON as soon as D+ = 12V
• Booster OFF as soon as D+ = NC or 0V
CARBEST Charging Booster DC-DC Battery Charger| 821820/821821
Rep.
FRIDGE
OUT
IN
NEG
Cable cross-section
with booster 12.25/18
6 mm²
10 mm²
6 mm²
10 mm²
Rep.
D +
26
Designation
Fridge output
Auxiliary bord-battery output B2
Input starter-battery B1
(-)
Cable cross-section
with booster 12.40/18
10 mm²
16 mm²
6 mm²
10 mm²
Designation
Alternator signal