PowerTech MP3749 User Manual

19
OPERATION:
LCD DISPLAY
1. Status Description
Status
Faults
Indicator
Charging
indicator
Symbol Instruction
Battery over
discharged
Red ON
solid
--
Battery level shows
empty, battery frame
blink, fault icon blink.
Battery over
voltage
Red Slow
flashing
--
Battery level shows full,
battery frame blink, fault
icon blink.
Battery over
heating
Red
slowly
flashing
--
Battery level shows
current value, battery
frame blink, fault icon
blink.
Controller over
temperature
Red
slowly
flashing
Green
slowly
flashing
Battery level shows
current value, battery
frame blink, fault icon
blink.
System voltage
error
Red
slowly
flashing
Fast
flashing in
green
Battery level shows
current value, battery
frame blink, fault icon
blink.
SETTINGS
1. Clear the generated energy
In the PV power interface, long press the “ENTER” button until the value
flashes. Then it enters the reset mode; press the “ENTER” button again to
confirm and reset.
2. Switch the battery temperature unit
In the battery temperature interface, long press the “ENTER” button to switch
the unit.

PowerTech MP3749 Specifications

General

Brand	PowerTech
Model	MP3749
Category	Controller
Language	English