7
Legend
B1 = Boiler
BP = Boiler Pump
PS = System Pump
T1 = W561 WiFi Thermostat
S1 = Floor Sensor 079
V1 = Zone Valve
ZVC1 = Zone Valve Control 304V or 306V
ZVC1
B1
BP
PS
V1
S1
T1
ZVC1
The W561 WiFi Thermostat operates a radiant floor heating system based upon the
floor temperature sensor, included. The built-in air sensor is disabled.
W561 WiFi Thermostat
C
R
RH1
W1
AWAY
S1
S2
SEN
COM
Zone Valve Control or
Switching Relay
C
R
AWAY
W
Mechanical
Electrical
Application W561-2