Received an Error Message: R736 Troubleshooting Tutorial(s)

Introduction

The R736 error typically arises when SolarAPP+ doesn’t understand something detailed in the circuit. If you’ve made it to this article, we assume you have checked for the obvious fat finger mistakes.  Several things can cause this error, but the most common causes are listed below:

• Interconnection location of sources, i.e., where is the point of interconnection?
  • If you are detailing a PV + ST project, you should start here
  • If you are detailing a PV project, start here
• Breaker Sandwich on Subpanel feeders
  • If you are detailing a project with a backup load(s) panel, click here
• Errors in busbar details
  • If you are detailing a project that has a combiner panel and/or a new or existing subpanel, click here.