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Programming, Relay overrides, Sa controller operator interface – Orion System SA Controller User Manual

Page 39

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SA Controller Operator Interface

Programming

39

The next screen displays the Relay Overrides for Relay 2. After press-
ing

, the next relay will be displayed. All 20 Relay Override

Screens (including the AHU fan relay) are available by pressing

after each setting is made.

Relay Overrides

Relay 2 Override: 0

[0=Auto 1=ON 2=OFF]

After the screen for relay 21 is displayed, the fi rst Analog Output Over-
ride Screen
will be displayed.

Analog Output 1 Screen

Economizer Overrides

Analog Output #1

Override Volts: -1.0

[-1.0=Auto]

The default setting for normal operation is -1.0 volts. Voltages between
0 to 10.0 can be set for any of the Analog Output Overrides. Press

after making a setting change and the next Analog Output

Override Screen will be displayed.

Analog Output 2 Screen

AHU Fan VFD Override

Analog Output #2

Override Volts: -1.0

[-1.0=Auto]

Analog Output 3 Screen

Mod Heating Override

Analog Output #3

Override Volts: -1.0

[-1.0=Auto]

Analog Output 4 Screen

Mod Cool 1 Override

Analog Output #4

Override Volts: -1.0

[-1.0=Auto]

Analog Output 5 Screen

Mod Cool 2 Override

Analog Output #5

Override Volts: -1.0

[-1.0=Auto]

Analog Output 6 Screen

WSE Bypass A Override

Analog Output #6

Override Volts: -1.0

[-1.0=Auto]

Analog Output 7 Screen

WSE Bypass B Override

Analog Output #7

Override Volts: -1.0

[-1.0=Auto]

Relay Overrides