Mastervolt MLI Ultra 12/2750

MLI Ultra 12/2750, 12/5500, 24/5500 – User and Installation Manual
7
Main parts
Main parts
1
Extractable side handle for lifting
2
Negative battery terminal (M8 /
5
/
16
")
3
Positive battery terminal (M8 /
5
/
16
")
4
Mounting strap location
5
MasterBus / CZone connection (see sections Network wiring on pages 16 and 24)
When waterproof protection is required, Mastervolt can also supply waterproof cable
glands.
6
Battery Safety connector, see the Installation drawing on page 10 (single), 32 (parallel) or
33 (series)
(1) Relay Control (RC) positive (12/24V)
(2) Close relay pulse (12/24V)
(3) Open relay pulse (12/24V)
(4) RC minus (12/24V)
(5) FeedBack signal relay
(6) RC open relay from other battery
(7) RC minus from other battery
(8) Relay connector detect (connect to RC minus)
7
DIP switch cover and LED indicators
A (red): on indicates an unrecoverable error; contact your Mastervolt supplier.
B (yellow): 1 short blink, long pause; a low State of Charge;
2 short blinks, long pause; CZone identification in progress;
Steady blinking; firmware update in progress.