Part No. 4801-5309 rev 1-15
Evolution Back-Up
15 of 17
13. Error
Codes
If your controller is displaying an “E1” or “E2”, etc. the controller has recorded an error.
The controller records errors based on sensor reading and the communications links. When any of these
errors occur an alarm will be generated.
Error Codes for the Evolution Back-Up System
Error Code
Description
Explanation
E1
Sensor 1 Error
Usually indicates a shorted sensor
wire. Check sensor resistance.
E2
Sensor 2 Error
Usually indicates a shorted sensor
wire. Check sensor resistance.
Note
:
If Sensor 2 is switched
OFF, then this error code is not
active.
E3
Sensor 1 and Sensor 2
Sensors 1 and 2 both shorted.
LnE
Local Network Error
The Back-Up has lost
Communications with the Master
Controller
. NOTE: During this
condition the Back-Up will run
Cool 1 on a 5 minute timer.
LnO
Local Network Override Error
The Master Controller has lost
communications with one or
more of the StageUnits (PCB
168) connected to it. In this
condition the Back-Up takes
control over the stages.
