Navien NaviLink, User Manual, Page: 11 / 44

11
English
NFB(commercial)
CH1 CH2 CH3
NU
LTI S
W
FLOW
SW
EXI
T IN
PU
T
TEMPERATUR
E SENSO
R
LP SW
OU
T DOO
R
DH
W
TANK
0~10V IN
0~10V O
UT
(+)
(-)
(+)
(-)
SY STE
M
SUP PLY
SY
STE
M
RE
TURN
R W
T/S ZONE 1 T/S ZONE 2 T/S ZONE 3
C R W C R W C
R
W
C
T/S DHW
3.LWCO
2.AC24VL
1.AC24VN
CNK1
You can remotely control and monitor boilers, water heaters, or cascade
systems by connecting them to NaviLink communication channels
(CH1–CH3) and setting parameters on the front panel of boilers or water
heaters.
Connecting to a single boiler/water heater
You can connect the NaviLink and a boiler or water heater via the
NaviLink cable.
1
Connect the RS-485 connector of the NaviLink cable to a
communication channel port.
2
Connect the 5 pin connector of the NaviLink cable to the J6 port on
the right side of the boiler or water heater front panel or to the CNK1
port of the controller.
NPE/NCB/NHB
CH1 CH2 CH3
Connecting to boilers/water heaters