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Communication and power up
1 nx interface required in the communication bus
CAN BMS
O
T
RS 485i
T
O = not connected
T = connected
1
3
10
O
O
2
Display
Display system
Details for PV 1/20
PV production of
MPPT input
Solar excess
kWh
6.45
Yesterday
Today
34
kW
A
Next 3/5
Max. power
PV input 1/2
8
kW
on – AC flex (source)
Voltage
Sun today
Total Energy
Saved Fuel
15.2
3.4
16.0
3504
67.0
6.7
A
hours
MWh
l
Friday 17 januar 3:18 PM
T
present and working
1x – AC flex (source)
waiting for connection
2x – input limit
3x – check phase rotation
4x – warning/error, check
nx interface
on – AC flex (load) powered
400 Vac
1x – standby, load search
2x – warning/error, check
nx interface
on – battery connected
1x – battery low
2x – warning/error, check nx interface
State of charge
0 to 25% / 25 to 50% / 50 to 75% / 75 to 100%
Upper LED (not for lithium)
on – floating
1x – bulk
2x – absorption
3x – equalization
on – AC source present and working
1x – AC source waiting for connection
2x – input limit
3x – check phase rotation
4x – warning/error, check nx interface
ON/OFF
Warning
off – device is off
on – device is on
1x – warning/error,
check nx interface
Manual ON/OFF button
- Clear error
--- ON/OFF (1s < push < 3s)
---– enable/disable buzzer
(5s < push < 7s)
------– no effect (>7s)
on – solar PV producing
1x – night
2x – no solar production
since 48h
3x - warning/error,
check nx interface
on – AC load
powered 400V ac
1x – standby, load
search
2x – warning/error,
check nx interface
off – no error
on – device is off
1x – low battery
2x – overload
3x – high temperature
4x – warning/error,
check nx interface
11
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