Infloor TC 204 Heating Controller - Manual (Page 3)

Relay 24 vac coil
spst no
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Black
(counterclockwise)
Brown
(Clockwise) Blue
(Common)
VM62 Actuator
Room or Return Sensor
(Optional)
Supply Water Sensor
Outdoor Sensor
24 Volts ac Power
25 va minimum
If the valve turns in the wrong
direction, reverse the brown &
black wires on the VM62 actuator
Outdoor Reset Control with
the VM62 Actuator.
3
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Pump
Line
N
Pump Control
Sensor wires can be lengthened
with thermostat wire to maximum
250 feet.