Alpha Climatic Installation & User's Instructions page 30

Once completed RF>REM should appear, then wait for the screen to return to the
normal mode following this procedure.
Wait a further minute for the communication process to establish before using the
controller.
Once completed IF only RF>INS appears then the transmitter cannot communicate
with the receiver.
Remember the receiver must have the button pressed and the light flashing for the
commissioning to work.
Repeat the process if necessary to retry the commissioning.
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