RBI HEATNET 3.0 Torus Series - Heating Method 2;4 Wiring

WIRING CONNECTIONS HeatNet Control V3
Page 75
Heating Methods 2 and 4: AA-High Fire and High/Low, Master or member boiler
Heating Mode 2: Stage Control Inputs.
T1 or T2 Closed: Lowfire
T1 & T2 closed: Highfire
T1 T2
Heating Mode 4: High Fire
Close this contact to run boiler at Highfire.