Epever MPPT - Button Operation Guide; Supported Battery Type Selection

10
Red
Fast Flashing
(4Hz)
Lithium battery low temperature①
Green
ON solid
Controller normal
Battery type: 12V Sealed
Slowly
Flashing
Battery type: 24V Sealed
Green
ON solid
Load 1 ON
Battery type: 12V Gel
Slowly
Flashing
Battery type: 24V Gel
Green
ON solid
Load 2 ON
Battery type: 12V LFP
Slowly
Flashing
Battery type: 24V LFP
Red
ON solid
Controller over temperature/fault
Load over current/short circuit
Battery type: 12V LNCM
Slowly
Flashing
Battery type: 24V LNCM
All Indicators fast flashing
System voltage error②
① When a lead-acid battery is used, the controller doesn't have the low temperature
protection.
② When a lithium-ion battery is used, the system voltage can't be identified automatically.
2.2 Button
Click
1. Control the load ON/OFF
First: Load 1 OFF, Second: Load 2 OFF;
Third: Load 1 ON; Forth: Load 2 ON.
2 Select battery type （refer to "2.1 Indicator")
Press for 5s
Enter the Battery type setting interface
2.3 Battery type
No.
Battery type
Definition
1
Sealed(default)
Select the battery type according to the indicator
and button.
Select the "User" on MT92 or PC software to set
voltage point.
2
Gel
3
LFP
4
LNCM
5
User