Navien BCM-40RW Installation & Operation Manual page 18

1
Turn on the power to the wireless
communication module.
2
Press and hold the RF button to enter
pairing mode. If the RF LED status
blinks red slowly, pairing mode is
turned on.
To cancel or exit pairing mode,
press and hold the RF button.
3
On the RF devices being paired
with the wireless communication
module, enter pairing mode. The
wireless communication module
will automatically pair with the RF
devices.
18
4
Press and hold the RF button to exit
pairing mode, and then check if
the RF devices are paired with the
wireless communication module by
monitoring the RF devices.
• Pairing mode automatically ends
approximately 5 minutes after
the wireless communication
module enters pairing mode.
• If the wireless communication
module does not exit pairing
mode, it cannot communicate
with the paired RF devices.
• Check if the RF signal antenna
icon on the wireless thermostat
LCD screen appears during
pairing mode.