Irritrol IBOC-Plus - Manual (Page 26)

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❖ Problem Possible Solution
❖ Controller 1. Check for active Rain Delay mode.
will not run 2. Rain sensor operation enabled without sensor
automatically installed. Refer to Rain Sensor Operation on
page 7.
❖ No display 1. Dead battery or disconnected power source.
Correct as necessary.
2. Ensure control panel module is connected to
the terminal board.
❖ Valve 1. Check station run time and water budgeting
remains on setting.
2. Turn function dial to Off/Rain Delay
position and press –/OFF button.
3. Solenoid may be stuck or malfunctioning
control unit. Replace as necessary.
4. Check for leakage at valve manual bleed
and/or solenoid. Repair as necessary.
❖ Valve will 1. Check for proper valve wiring. Black to
not turn on common, Red to power. Refer to page 16.
2. Possible valve or solenoid malfunction.
Repair as necessary. Check for “Open” or
“Short” condition on display.
3. Solenoid may be assembled incorrectly.
Check solenoid wires for correct orientation.
Refer to Figure 3 on page 18.
4. Check for low battery condition. If less than
40%, replace battery.
❖ “Short” or 1. See “How the Electronic Circuit Breaker
“Open” Works” on page 5 for troubleshooting
is displayed these conditions.
❖ Waters too 1. Too many program start times set. Check
often each program to determine the number of
start times assigned and remove as necessary.
Refer to “Setting Program Start Time(s)” on
page 13.
2. Possible program loop set. Refer to page 13.
Note: For Irritrol Systems product assistance, phone 1-800-634-8873.
Appendix A
TROUBLESHOOTING
Troubleshooting