Connecting Applications To The Ac Application Part - Navien LCB700-21RS Installation & Operation Manual

9.5 Connecting Applications to the AC Application Part

9.5.1 Connecting the 2 Port Diverter Valve (CH)
The boiler is designed to be connected to a 2 port diverter valve (CH). The valve cables are connected to the terminals 1 (L) and 2 (N) of
the CONM3 in the AC application part. It only operates when there is an operating signal from the CH thermostat.
9.5.2 Connecting the 2 Port Diverter Valve (DHW)
The boiler is designed to be connected to a 2 port diverter valve (DHW). The valve cables are connected to the terminals 1 (L) and 3 (N) of the
CONM2_2 in the AC application part. It only operates when there is an operating signal from the cylinder stat.
46 Connecting Electrical Supplies
AC
Application
Part
Brown
Blue
AC
Application
Part