REFRIGERATED COOLER OPERATION MANUAL
Be familiar with vehicle features before attempting any operations.
.BATTERY PROTECTION MODE SELECTION
D3 Lifted User’s Manual Page32.
BATTERY PROTECTION MODE SELECTION - PRESS THE AND BUTTONS AT THE SAME TIME
,AFTER 3 SECONDS THE SYSTEM WILL GO TO BATTERY PROTECTION MODE SELECTION MENU
.PRESS THE BUTTON OR BUTTON TO SHIFT THE MODE BETWEEN “H1” , “H2” AND “H3" .
.COOLER TROUBLESHOOTING
H1 , H2 ,H3 modes have different settings to allow battery discharge to different levels before
shutting off the cooler until you plug power in again .
WARNING
INSTRUCTIONS TO ELIMINATE THE ERRORS .
.DO NOT USE THE COOLER ONCE ERROR CODE DISPLAY ON THE SCREEN MODULE . FOLLOW THE
Sensor circuit is broken or shorted
Reconnect or replace the sensor
Check the battery voltage or external
power supply.
Ventilating fan out-of-order
Check if the ventilating fan is blocked or
the circuit is shorted
Compressor in self-protection mode
Disconnect the cooler from power supply
for 30 minutes, then re-start the cooler.
Compressor running with abnormal
speed.
Change the working mode to a different
mode
Control panel Overheating warning
Move the cooler to a well-ventilated
place .