6
Legend
B1 = Boiler
BP = Boiler Pump
PS = System Pump
T1 = W561 WiFi Thermostat
V1 = Zone Valve
ZVC1 = Zone Valve Control 304V or 306V
B1
BP
PS
V1
T1
ZVC1
ZVC1
The W561 WiFi Thermostat operates a radiant floor heating system. The thermostat
uses the built-in air temperature sensor.
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 W561-1