Install Leaving Air Temperature Sensor (LAT) (
I
) to the LVAIR terminals on the GEN III controller and place
the sensor in the supply duct prior to the bypass takeoff. Install Return Air Temperature Sensor (LAT) (
K
) to
the RA terminals on the GEN III controller and place the sensor in the return duct after the bypass takeoff.
(Note: If extension of wire is needed, 18 ga. thermostat wires may be used).
GEN III
– VVT
GEN III CONTROLLER
POWER SWITCH
ID / SYNC
24VAC IN
24VAC OUT
TO UNIT TERMINALS
RS485 COMMUNICATION LINK ( BELDEN 8740)
AUX SENSOR (AS)
LEAVING AIR SENSOR (LVAIR)
OUTSIDE AIR SENSOR (OA)
RETURN AIR SENSOR (RA)
(I)
(K)
STATUS LIGHTS
11
