Navien BCM-40RW Installation & Operation Manual page 14

1
Connect one end of the extension cable to the port on the front panel of the boiler
and the end of the extension cable to one end of the KIW communication cable from
the wireless communication module.
Set the DIP switches for NCB-CE and LCB700 boilers as follows.
• NCB-CE Panel DIP SW: 4-OFF, 5-OFF
• LCB700 Boiler DIP SW2: 6-OFF, 7-ON, 8-OFF
14
<For NCB-CE boilers>
<For LCB700 boilers>