View Full Version : cellmatic 1502 book and set the value

21-04-2017, 02:00 PM
Please help me to setting the my compressors
We have 4 unit compressors that control with Cellmatic 1502 controller.
When the power supply is disconnected the time and date be cheng
We chengin the battery backup but the trouble is continue .
If everyone working with this system help me for trouble shooting.
Best regards