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9

. LCD Display Interface

The battery voltage view will be displayed by default when the system is 
started. Use the function key to cycle through di erent views.

( both Fahrenheit and Celsius temperature views are supportable, can be 
shifted each other in the set mode) , the error code.

LCD screen display cycle: battery voltage, battery SOC, temperature 

9.1 Start the system & recognizes the voltage

System startup: auto recognize the battery voltage 12/24/36/48V

9

.2 LCD Display Cycle

Battery Voltage

Battery SOC

Temperature

Error Code

10

. LCD Display Interface

View Mode

Set Mode

Function Key 

System Mode 

Operation 

Operation Description

Short Press

Long Press

Short Press

Long Press

View Next Page 

(according to the LCD 

screen display cycle)

Enter SET mode

Increase Parameter Value 
(Return to the minimum 
value after reaching the 
maximum value)

Exit SET Mode & Saving Date

07

08

Summary of Contents for MS2420N

Page 1: ...MS2420N 30N 40N MS4820N 30N 40N MPPT Solar Charge Controller Negative Grounded APP Operation User Manual We may modify these specifications without prior notice...

Page 2: ...ore attempting installation Connecting wires to this device can generate sparks please wear proper insulation gear while installing this device To avoid damage to the battery or controller use proper...

Page 3: ...uding AGM sealed lead acid batteries SLD GEL Flooded and Lithium For more advanced settings please operate in the mobile phone APP Built in bu er allows max 25 exceeding rated power input By continuou...

Page 4: ...er 5 Connect the external device through RS485 communication port like remote LCD display external BT communication module parallel charge cable and etc if applicable 2 Connect the positive solar arra...

Page 5: ...temperature 9 1 Start the system recognizes the voltage System startup auto recognize the battery voltage 12 24 36 48V 9 2 LCD Display Cycle Battery Voltage Battery SOC Temperature Error Code 10 LCD...

Page 6: ...oded Lead acid battery Sealed Lead acid battery SLD AGM Gel Battery Lithium Battery Advanced User Mode For Professions Only Parameters set on default not adjustable Battery system voltage automaticall...

Page 7: ...voltages the rule for n is listed as if battery system voltage is 12V n 1 24V n 2 36V n 3 48V n 4 300W 12V 600W 24V 450W 12V 900W 24V 600W 12V 1200W 24V 300W 12V 600W 24V 900W 36V 1200W 48V 450W 12V...

Page 8: ...Dimension 180 80mm Product Dimension 190 125 60mm Installation Hole Size 5 5mm Connection Socket Size 7 5 7 5mm Connection Socket Size 7 5 7 5mm MS2430N MS4830N MS2440N MS4840N Product Dimension 218 1...

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