Logicplus-s two-wire controller – Hit Products LogicPLUS S 42/128 User Manual
Page 32

LogicPLUS-S Two-Wire Controller
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TROUBLeShOOTinG hinTS FOR LogicPLUS-S TWO WiRe SySTeMS
PROBLEM SOLUTIONS
Display Blank.
No Power.
Incorrect Programming
Controller is OFF
Program is OFF
No start times
Calendar not set correctly
Water budget set at zero.
1) Check: 110v or 220v
supply and corrections.
Correct as needed.
2) Check: 12V DC at the
controller board terminals.
If no 12V DC possible bad
power supply.
3) Check: the connector
between the SPD board and
controller. Re-seat if needed.
Controller Operates in “Manual”
or “Test” but not in “Auto.
Incorrect Programming
Controller is OFF
Program is OFF
No start times
Calendar not set correctly
Water budget set at zero.
Correct Programming
See the Programming section
of this Manual.
Controller Displaying “Short
Line” or Turning ON/OFF
and “Clicking”.
High Current Draw
1) More than 8 valves activating.
2) Short field wires.
3) Field wires of one controller
connected to field wires of a
second controller.
1) Possible failed Receiver.
2) Field wires shorted.
3) Possible failed LP-SPD-F.
No Valves Activating.
1) Controller not activating.
2) Field Wire Connection.
1) See “Controller Operates in
Manual and Test but not Auto”.
2) Check the “Field Out” wire
connections at the Controller.
3) Failed Controller or SPD BO
Replace Panel or SPD BO.
Single Valve not Activating.
1) Bad wire connection.
2) Failed Receiver.
1) Check Receiver Wire
Connection.
2) See Receiver Operation.
Multiple Valves not Activating.
1) Field wiring or connections.
1) Check wiring and
connections between the last
valve working and the first
valve not working.