Charging Process Of The Automatic Charger - Dometic WAECO PerfectCharge IU812 Instructions De Montage

PerfectCharge IU812
➤ Use crimping tongs (fig. 2 2, page 3) and make sure the the wire
sleeves are fitted tightly (fig. 2 1, page 3).
➤ Connect the cables (fig. 3 1, page 3) to the two terminals on the front
side as follows:
– Positive terminal (fig. 3 2, page 3): red cable
– Negative terminal (fig. 3 3, page 3): black cable
➤ Connect the battery to the IU0U automatic charger:
– Positive terminal of the battery: red cable
– Negative terminal of the battery: black cable
➤ Connect the 230 V mains power cable to a 230 V socket.
✓ The IU0U automatic charger now charges the battery.
7 Charging process of the automatic
charger
I phase (fig. 5 A, page 4)
The empty battery is charged with constant current of 8 A at the beginning of
the charging process. The green "Charging" LED goes on.
U0 phase (fig. 5 B, page 4)
The phase of constant charging voltage with decreasing charging current
begins once the charging voltage is at approximately 14.4 V.
U phase, (fig. 5 C, page 4)
The IU0U automatic charger switches to the lower retention voltage of 13.6 V
if the charging current falls below 1 A or the maximum charging time
(15 hours) is exceeded. The battery is fully charged, the green LED goes out.
I
NOTE
To avoid battery overcharging, retention voltage is switched to
15 hours after switching on the IU0U automatic charger,
irrespective of the charging current.
EN

Charging process of the automatic charger

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