The internal battery may be flat. Leave the unit connected to power for 10 minutes to charge. If it stays blank, press Reset.
Nina smiled. She taped the inside the meter box, right next to the silent, obedient unit. kes geyser load control timer manual new
Turn off the main power switch in the master DB board and the geyser isolator before starting. Mounting: Secure the onto a DIN rail using the securing clips. Wiring (DB Mount): The internal battery may be flat