User manual

6. Troubleshooting
Problem Possible Cause and Solution
The symbol flashing, no
charge or discharge.
Battery is over-voltage, check battery voltage, and whether the cables are well-connected
or not, re-connect all components.
The symbol flashing and
no output.
Battery is over-discharge and empty. Please use the battery after it is fully charged.
Disconnect the battery and recover it with charger device if the battery is over discharge
for a long time.
The symbol flashing and
no output.
Overload. Please check the load, remove the extra or abnormal load, press "Esc" button to
recover.
The symbol flashing
and no output.
Short-circuit. Please check load and wiring, remove the short-circuit hazard or damaged
load, press "Esc" button to recover.
No LCD display.
1. LCD wire connection might be loose, please open controller case to check.
2. The fuse might be burnt due to the battery reverse connection, please open controller
case to check.
3. Battery is empty or virtual connection, please check the battery voltage and examine
whether the wire connection is firm or not.
If your phenomenon is out of above descriptions or should you have any problems about these products, please contact our
after sales service department or sales man to repair or replace.
7. Installation Environment
1. Avoid operating the apparatus under direct sunshine, blazing sun, and rainy, moist, acid mist environment, etc.
2. Keep the apparatus away from flammable and explosive gas or hazard, including flame and spark.
8. Guarantee and Liability
On
e year warranty is available for our product from the date of delivery. If the product is out of warranty or damaged by
transportation, inappropriate operation, human factors, force majeure, no guarantee is made.
Phaesun GmbH
· Brühlweg 9 · 87700 Memmingen · Germany · Telefon +49 (8331) 990 42-12 · i
nfo@phaesun.com · www.phaesun.com