VANNER INCORPORATED
20-1050CUL INVERTER/CHARGER—OWNER'S MANUAL
10
Section 6:
Operating the 20-1050CUL Inverter/Charger
Use the following instructions to operate the 20 - 1050CUL Inverter.
Step 1: Install the 20-1050CUL unit.
Completely install the inverter and charger using the instructions provided in
Section 2 of this manual.
Step 2: Start the vehicle.
Turn the Battery Disconnect Switch on and start the vehicle.
Step 3: Turn switches on.
Turn on the Module Disconnect Switch and the Inverter Remote Switch.
Step 4: Apply shore power to
the
20-1050CUL/Ambulance shore line connection.
After shore power has been connected one of the Charger LEDs will light or
flash. Push the ON-OFF/RESET Inverter Switch to the ON
position. The
inverter lamp will flash, indicating that the inverter is standing by.
Step 5: Verify Power.
Apply an AC load, such as a shop light or drill. The AC load is run directly from shore/
utility power.
Step 6: Observe the inverter operation.
Remove the shore line connection from the emergency vehicle. The unit will
automatically switch to Inverter mode and operate the AC load using battery power. When
shore power is restored, the unit examines the AC inp ut for five seconds and then
switches the loads back to run directly from AC/shore power.
With the ON-OFF/RESET Switch in the ON position, a double flash of the ON light
indicates the load demand is turned ON and the load is less than 5 Watts.
NOTE
Throughout this manual,
shore/utility power is
referred to as AC input
power.
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