Connecting Applications To Ac Application Part (With Junction Box) - Navien LCB700-21RS Installation & Operation Manual

9.6 Connecting Applications to AC Application Part (With Junction Box)

9.6.1 Connecting the Junction Box Connection (S Plan)
The boiler is designed to be connected to a junction box (S Plan). The Junction box cables are connected to the terminals 1-5 of the
CONM4 in the AC application part and the CONZ3 (POWER OUT) in the AC power line part.
Room Stat
2 1
1 2 3 4
48 Connecting Electrical Supplies
Cylinder Stat
1
3
C
2
5 6 7 8 9
Boiler
Terminal
Block
1
2
3
4
5
1
2
3
Grey
Grey
Brown
HW
Blue
Motor
Green/Yellow
2-Port Zone Valve
Brown
HTG
Blue
Motor
Green/Yellow
2-Port Zone Valve
Orange
Orange
Wiring
10
Centre
AC Application and
AC Power Line Parts
CH_ON
DHW_ON
DHW_OFF
Switched Live
L
L
N
PE
CH_ON
DHW_ON
DHW_OFF
Switched
Live
L
L
N
PE