Make sure all PV system AC/DC disconnects and circuit breakers are in the open position and verify the
following.
- All work done in a neat and workmanlike manner (CEC 110.12).
- PV module model number, quantity and location according to the approved plan.
- Array mounting system and structural connections according to the approved plan.
- Roof penetrations flashed/sealed according to the approved plan.
- Array exposed conductors are properly secured, supported and routed to prevent physical damage.
- Conduit installation according to CRC R331.3 and CEC 690.4(F).
- Firefighter access according to approved plan.
- Roof-mounted PV systems have the required fire classification (CBC 1505.9 or CRC R902.4).
- Grounding/bonding of rack and modules according to the manufacturer’s installation instructions that
are approved and listed. - Equipment installed, listed and labeled according to the approved plan (e.g., PV modules, DC/DC converters,
combiners, inverters, disconnects, load centers and electrical service equipment). - For grid-connected systems, inverter is marked “utility interactive.”
- For ungrounded inverters, installation complies with CEC 690.35 requirements.
- Conductors, cables and conduit types, sizes and markings according to the approved plan.
- Overcurrent devices are the type and size according to the approved plan.
- Disconnects according to the approved plan and properly located as required by the CEC.
- Inspection Checklist Guide for PV Systems in One- and Two- Family Dwellings
(For Rooftop Photovoltatic Systems meeting the Standard Plan)