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Control Centre setting below room temperature. The Control Centre will emit signals to
the Receiver asking to turn off the heating device. LED C(yellow) on the Receiver
flashes means Receiver has received the signals. LED B(green) turns off means heating
device is deactivated.
ERR:
1. LED B(green) flashing quickly that indicator sensor broken.
1. LED B(green) flashing slowly that indicator the thermostat is in the temperature limit
value selection mode.