15
No. LED COLOUR STATUS DESCRIPTION
1 Mains GREEN
ON AC input OK
OFF AC disconnected
Quick flashing (flash twice every second) AC input abnormal
2 Str Bat GREEN
ON Str Bat charging the battery
Slow flashing (flash once every second) The input of the Aux is normal but it is charged
by the AC
Quick flashing (flash twice every second) Str Bat input error
OFF Str Bat disconnected
3 PV GREEN
ON PV charging the battery
Slow flashing (flash once every second) The input voltage of the PV is normal but it is
charged by the AC or Starter battery
Quick flashing (flash twice every second) PV input error
OFF PV disconnected
4 CHG GREEN
ON Battery charged
Flashing (flash once every second) Battery charging
Slow flashing (1 second on 2 seconds off) Battery discharge
OFF Battery disconnect
5 FAULT RED
ON Short circuit
1 flash Service battery voltage low
2 flash Service battery voltage high
3 flash Over temp (heat sink)
4 flash Bulk charge timeout
5 flash VCR anomaly
6 flash Over temp (Ambient)
5.2 L.E.D Display
Figure 22 An overview of PMSWLED
Table 10 Front panel of PMSWLED
Table 11 LED indication description of PMSWLED
N
O
LABEL TYPE DESCRIPTION
1 Water pump DC load control Load control, on/off control
2 Night mode Scene mode Refer to 2.10
3 Load DC load control Load control, on/off control. Refer to 2.7
4 Fresh water tank Sensor Detect the level of fresh water tank
5 Tap water tank Sensor Detect the level of tap water tank
6 Waste water tank Sensor Detect the level of waste water tank
7 Starter battery Voltage Detect the voltage of starter battery
8 Service battery Voltage Detect the voltage of service battery
N
O
LABEL COLOUR STATUS DESCRIPTION
1 Mains
Green
ON Battery charged or power supply mode
Flash Battery charging under grid electricity
OFF NO AC input
2 PV
Green
Solid Battery charged
Flash Battery charging under solar energy
OFF NO solar input / AC charging / Str Bat Charging
3 Fault
Red
ON Short circuit
1 flash Service battery voltage low
2 flash Service battery voltage high
3 flash Over temp (heat sink)
4 flash Bulk charge timeout
5 flash VCR anomaly
6 flash Over temp (environment)
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