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Legend
B1 = Boiler
BP = Boiler Pump
PS = System Pump
T1 = WiFi Thermostat 561
S1 = Floor Sensor 079
V1 = Zone Valve
ZVC1 = Zone Valve Control 304V or 306V
ZVC1
B1
BP
PS
V1
S1
T1
ZVC1
Mechanical
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Electrical
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The WiFi Thermostat 561 operates a radiant floor heating system based upon the floor
temperature sensor. The built-in air sensor is disabled.
WiFi Thermostat 561
C
R
RH1
W1
AWAY
S1
S2
SEN
COM
Zone Valve Control or
Switching Relay
C
R
AWAY
W
Application 561-2