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