Hired-Hand Emergency Back-Up and Alarms: Secondary Sensing System Expansion - Manual (Page 13)

Manual No. 4801-3001 Rev 7-08 Secondary Sensing System Expansion 13 of 46
5.3 Back-Up System Indicators
The Back-Up System Indicators display the Back-Up operation status and control settings. Refer to
Section 9 for additional information.
5.3.1 Inlet Overrides Indicators
The Inlet Override Indicators indicate if the Back-Up is calling for vent inlets or tunnel inlets to
open. Vent inlets operate with Cool 1; Tunnel inlets operate with Cool 3.
5.3.2 Ventilation Back-Up Display and Selection Switch
The Ventilation Back-Up Display and Selection Switch are used to select and change the back-up
settings. Refer to Section 9 for additional information.
5.3.3 Back-Up Stages
The Back-Up Stages Indicators indicate if the Heat, Cool 1, Cool 2, or Cool3 stages are ON or
OFF. If Cool 1 is flashing, it indicates that it is operating on a minimum ventilation timer. Refer
to Section 9.1.1 for additional information.
5.4 Synchronize / Test Indicators
The Synchronize / Test Section include two functions. Synchronize Systems and Test/Acknowledge
Alarm.
5.4.1 Synchronize Systems
The Synchronize Systems feature is used with the EV-3000 or EV-3001 controller to update the
S
3 target temperatures to the match the controller target temperatures and also automatically reset
the on-board history. The on-board history automatic reset is a new feature added in version
V0.10 and later software. If the S
3
and the EV-3000 or EV-3001 temperature targets do not
reflect the same information, the Synchronize Systems LED will flash. Press the Select button to
automatically Synchronize the target temperatures and reset the on-board history. When the
Synchronize Systems Select button is pressed, the target temperatures of the S
3 will be changed
to match the Evolution 3000/3001 controller target temperatures. It will also be displayed in the
Back-Up display for verification.
Temperature/Settings
Display
Selection Switch
Back-Up Stages
Indicators
Ventilation Back-Up
Display & Selector
Inlet Overrides
Indicators
Synchronize Systems
Select Buttons Synchronize
Systems
LED Displays