VIKING TECHNICAL SUPPORT 1.800.908.0884
51
TROUBLESHOOTING - SOLAR ECU
Solutions
Begin the troubleshooting process by referring to the error messages on the LCD
Display and/or the Status LEDs on the Control Board. Use pages 46-50 to identify
the Troubleshooting Reference # (TS Ref#) then reference the table below.
TS Ref# CHECK Page Ref#
1 Check the voltage from the Solar Panel. Voltage is to be 12V - 18V pg 45
2
Check the charging voltage from the Solar Charger with battery
disconnected. Voltage is to be 13.5V
pg 45
3 Check the Battery voltage pg 45
4 Not applicable to the Solar ECU.
5
Check that the Power Switch is set to “Reset” position and the Power Harness is
connected to the Control Board.
pg 45
6
Check that the operator model displayed on the LCD Display is correct.
Check that the Motor Harness is wired correctly to the Motor Connector
pg 48
pg 20
7 Check the Motor Fuse on the Control Board. pg 11
8
Check for an open circuit to the motor and that the operator is not in Manual
Release mode. NOTE this ERR may also occur due to gate inertia.
pg 7
9
Check the Status LEDs and LCD Display to determine if the Control Board is
receiving an input from any external devices or if the “ODS” has been triggered.
pg 24, 26
36-38
10
Remove the external devices from the Control Board to determine if the Control
Board is responding to an input or problem with the external device or wiring.
pg 28-32,
35, 36-37
11
Check the “ODS” setting on the Control Board.
pg 4, 24, 26
12
Check that the gate can be moved manually with low resistance throughout its
full length of travel. Check gate track rollers, chain and hinges as applicable.
pg 4, 7
13
Check the limit position.
pg 11, 16
14
Not applicable to this model.
15 Not applicable to this model.
16
Check the LCD Display for Error Messages.
pg 50
17 Not applicable to the Solar ECU.
18 Not applicable to the Solar ECU.
19 Not applicable to the Solar ECU.
20
Check the required entrapment protection sensors.
pg 3, 6-7,
22
21
Check that the Motor Harness and Connector is connected to the Control Board.
pg 11, 20
22
Check the Limit Switches and Wires. Both limit circuits are to be N.C.
pg 16, 20-21
22
Not applicable to this model.
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Call Viking Technical Support for further assistance.
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