Title: +038=310.101-##047._01-FDV DrM vanning tak.pdf
2. Connect the Orange wire from the SMRT-Y to one of the 24 VAC terminals on your controller . In order to determine which of the 24V terminals to connect the Orange wire to, touch the Orange wire to each of them with the controller powered on (AC adapter plugged in) . Use the terminal which activates the SMRT-Y display (see Figure 8) . ! NOTE: Be sure to unplug the power once you determine the correct 24V terminal . Do not disturb the power supply wires connected to these terminals . Leave them connected as they are .Unplug the AC power supply and secure the Orange wire in that terminal along with the existing wire . (Some controllers have a terminal marked ‘TEST’ or ‘HOT SPOT’ that can be used to connect the Orange wire .)Orange wireCOM1234Figure856! NOTE: Some controllers do not