Orion System Lead Controller - Manual (Page 21)

Lead/Lag Controller Technical Guide
Section 6: Confi guring Relays
21
Confi guring 2 Lead/1 Lag Relays
Left-click on the “ON” or “OFF” button to the right of the Relay #
in the Relays Window (Figure 24, page 19) to open the 2 Lead/1
Lag Relay Confi guration Screen. (Figure 27).
Only three relays are used. Two of them are confi gured as Lead
and 1 is Lag.
The 2 Lead/1 Lag Relay Confi guration Screen contains (4) windows
which are described on the pages that follow:
● Main Control Method & Control Source
● Timers
● Relay Output Type
● Lead/Lag Proof Setpoint Help
Figure 27: 2 Lead/1 Lag Relay Confi guration Screen
Lead/Lag Relay Confi guration Window