18
Rain Bird ESP-LXD Controller Troubleshooting Guide
Table of
Contents
Manual Short Finding Mode
If you think a station is shorted:
Press the
Down Arrow
button to select
2-wire Diagnostic
, then press
Next
Turn the dial to
Test All Stations / Check Systems
Press the
Down Arrow
button to select
Line Survey
, then press
Next
The Line
Survey
screen is
displayed
The display reads Temp OK, Current Not OK and Overload
OK. This indicates a possible short in the 2-wire path.
Next Page
NOTE:
The Voltage1 reading for a normal healthy
system is typically in the +14.0 to +16.0 range for
both A and B. The Voltage 2 reading is typically in the
-20.0 to -21.0 range for both A and B. The Voltage1 and
Voltage2 readings should be approx. equal for A and B.
Milliamperage (mA) varies with the number of decoders
installed and should be approx. equal to the amperage
calculations detailed on
page 16
.
b
