Connection to DHW Tank CHB-100/130
8
Domestic hot water outlet
9
Cold water inlet
10 System delivery
11 System return
95
3-way valve
209 Hot water tank delivery
210 Hot water tank return
Note: Connection to an indirect tank requires
an optional sensor kit for proper operation. Do
not use standard Aquastat.
•Disconnect power from boiler.
•Remove resistors located on terminals 7 and
8.
•Connect optional indirect DHW tank sensor to
PCB terminals 7 and 8.
•Reconnect Power – Boiler will then recognize
that a tank sensor has been connected
Parameter P02 in TS Menu = 2
Kit # 550002958