Troubleshooting/Service - Signature Control Systems, Inc. EZ Pro Jr. 8300 Series Installation And Programming Manual

TECHNICAL DATA
10. Default Settings (12 hour mode)
12:00 A.M.
Sunday
Date is 01/01 2003
No Run Times (zone 01, —:—)
No Start Times (start number 01, —:—)
100% Water Budget
Every day watering schedule
Mode dial is at OFF position
Program dial is on A program
5 second delay between zones
11. Circuit Breaker
An electronic poly-switch is incorporated on the interconnect PCB of
the controller. This type of circuit breaker does not require resetting
or replacement by the user.
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TROUBLESHOOTING/SERVICE

SYMPTOM POSSIBLE CAUSE
No output to zone, pump, master • AC disconnected
valve or no AC indicator lit
No AC and blank display • No battery or dead battery
LCD is blank • No AC and no battery
"M-X" appears on the LCD when • MODE dial is in program position
trying to run a zone manually
"C-X" appears on the LCD when • MODE dial is in program position
trying to CYCLE a program
P with a zone number appears • Wires not connected or short in
on LCD wires or solenoid
• More than 2 solenoids connected
to a zone
• TVS damaged due to lightning
or improper grounding
ALL 24HR flashing on LCD • Greater than 24 hours of run time
programmed
Rain Sensor symbol on • Rain sensor is activated or if no
rain sensor installed, the jumper
is missing
Controller not responding to any • Unit needs reset
dial/key press
No output to a single zone • Wiring issues or bad solenoid
No output to any zone • Broken on disconnected common
• RS wired into common wire is
open or disconnected
F.A.Q.
Frequently Asked Questions located on Front cover of Manual.
SOLUTION
• Check AC source, if AC is not
detected by the controller, the no
AC indicator will be lit
• Replace battery and press reset
(reset is located on back next
to battery compartment)
• Install battery to regain use of
display, check AC to ensure
output to field
• Position the MODE dial in the
AUTO position to run a zone
manually
• Position the MODE dial in the
AUTO position to cycle a program
• Check field wiring, check
solenoid, replace solenoid
• Remove zone wire if Pxxz still
shows when run manually or
automatically, unit needs
service/replacement
• Check zone run times and
% WATER BUDGET
• Check to see if jumper is installed
if there is no rain sensor
• Screwdriver across pads
marked Reset
• Check wiring and/or solenoid
• Check common wire
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