Operation Manual
12
EG
G
CONNECTION OF FLOW SWITCH ON DOMESTIC HOT WATER (OPTIONAL)
Place the ow switch on the domestic hot water tap as shown in gure.
Connect the ow switch to the connector J14 on the main board.
FLOW SWITCH SPECIFICATIONS:
Diameter: 3/4”
Minimum ow rate: 1l/m
Convention: if there is ow (tapping) the switch must be closed (dry contact).
FLOW SWITCH
DHW