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14 - INCOMING POWER WIRING
Power input connections should be wired as follows:
Solar Panel
Connect wires to the solar panel terminal block. The positive wire of the panel connects to the left terminal marked "+".
Note: If the panel is connected backwards a red LED will illuminate below the terminal. If solar power is to be used it will be
necessary to program control board for STANDBY operation. See section 16 for information on STANDBY mode.
Battery
Connect wires to the battery terminal block. The positive wire of the battery connects to the left terminal marked "+".
Note: If the battery is connected backwards a red LED will illuminate below the terminal.
Main DC Power - This terminal block is for incoming 10-35VDC power only!
Connect wires to the main power terminal block. Positive of the power supply connects to the left terminal marked "+". This
input should only be used with a power supply capable of supplying 10-35VDC at 20 amps.
Note: Main DC Power input is only used on commerical operators. No connections will be made on the 1551 operator.
Note: If supply is connected backwards a red LED will illuminate below the terminal. If supply is connected properly a green
LED will illuminate.
SOLAR
MAIN DC
BATTERY
PANEL
POWER
+ -
Main DC Power
18
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