15
Troubleshooting
Troubleshooting Guide
Symptom Corrective Actions
E-5 is displayed
Something unexpected happened during the operation of the inverter.
Check all connections including the wire harness between the remote and the inverter
Call the PDI service department
E-6 is displayed
A short circuit has been detected on the AC output of the inverter.
Check the AC wiring to make sure that wires aren’t touching each other
Check each AC load for failure
Determine surge requirements for AC loads. Motorized loads may draw peak power greater than the peak power rating
E-7 is displayed
The battery voltage has dropped unexpectedly. Oftentimes this is caused by incorrect wiring between the battery and DC input
lugs of the inverter.
Make sure DC input wire size and length comply with Figure 15
Tighten DC input connections
Inverter is off. Noth-
ing happens with
power button is
pressed
Likely, DC Input power is not being properly applied to the DC input terminals.
Ensure all DC input connections are tightened
Ensure that all any external DC disconnect switches are in the on position
Ensure that the DC input wires are connected to positive and negative correctly (not reversed)
If using the remote display panel, make sure that it is connected to the inverter using the provided 50’ cable
Inverter turned off for
seemingly no reason
Something has interrupted the communication between the display and the inverter.
Ensure that the equipment ground wire is properly secured to the equipment ground lug
For Further Assistance Contact:
PDI Service Department:
service@progressivedyn.com
WARNING: FIRE, SHOCK, OR ENERGY HAZARD
DO NOT disassemble the inverter. It does not contain any user service-
able parts. Attempting to service the unit yourself could result in an
electrical shock or burn.
Failure to follow these instructions may result in serious injury or
death.
*All ratings at 25 °C unless otherwise listed
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