Submission packages include five key sections:
Project Site
Roof
Electrical
Storage (if applicable)
System Commissioning (Tesla Only)
M1 requirements are geared toward ensuring key principles of system production, safety, and customer experience.
Photo examples: Install photo examples - Revamped 10-18-24.pdf (Large File size: approx. 60 MB)
Project Site Photos
PS1) Inverter(s) -or- Micro inverters -or- Optimizers
(Applicable if monitoring portal access is not provided to LR at M1)
Photo of clearly legible model for inverter/micro inverter/optimizer used on site
PS2) IQ Combiner label serial
(Applicable if monitoring portal access is not provided to LR at M1)
Mandatory for incentive states (irrespective of monitoring portal access).
Clearly legible serial numbers for inverter & DC safety switch (SolarEdge/other) or Enphase IQ combiner box
If more than 4 branch circuits exist & a dedicated sub panel is being used - upload the photo of the serial # on the Enphase envoy
PS1 and PS2 Photo Examples:
PS3) MCI location & picture
For Tesla inverters, need MCI location on a string map & a picture of the MCI installed
PS4) Module Label
Picture of the manufacturer label
PS5) Module Serial Number
Additionally, we need a single serial number picture from one of the modules being installed onsite
For O&M purposes a single SN helps us track down the lot of modules with the manufacturer, should there be a module level failure or recall
PS4 and PS5 Photo Examples:
PS6) Existing site damage (if applicable)
Any pre-existing damage or conditions such roof damage, altered satellite dishes, gutters, or other pre-existing damage that may be a workmanship liability in the project work area. Documentation helps protect installers from workmanship claims
Roof / Mounting System
R1) Close up of attachments - Flashing & Sealant
Racking Systems w/ Flashing: provide photos showing properly installed flashing to manufacturer specs, along with sealant application
Racking Systems without Flashing: photos should highlight properly applied sealant within or around the attachment. Sealant should be applied to allow water shedding, while preventing decking/underlayment penetration
Attachments should adhere to manufacturer installation guidelines
R2) Rail with Optimizer/Micro inverters mounted+ EGC installed + Wire Management
Provide pullback of each mounting plane where all attachments, rail, and solar product like optimizers or micro inverters are installed, with completed wire management
Wires should be secured with permanent, outdoor rated & UV-resistant clips or cable ties, installed on rail or directly to the modules. Wire management should be accessible for any necessary service
Equipment Grounding Conductor (EGC) Path: Include the route of grounding copper between the rails on the roof for each array installed
R3) Complete Array(s) w/ Rail Trimmed
All modules must be visible
With low pitch roofs, or very tall homes, take photos of each array from the roof, accounting for every panel
Rail must be trimmed
1 Photo for each array
R4) Under Array(s) Wire Management
Photos showing wire management for each array after the panels are laid down. Wires should not touch the roof surface for each array. Wire and bundles should be secured, and above the surface to prevent damage
1 Photo for each array
R5) Tilt
Photo measurements of the tilt should be clearly legible. Tilt must be taken on the module itself, rather than the roof surface
Screenshots from tilt smartphone apps are acceptable only if it shows context of the array being measured. Screenshots of tilt from a phone app in itself--without the context of the array being measured--are not acceptable
1 Photo per unique roof pitch. Include multiple photos for mixed pitch / mixed surface roofs
R6) Rooftop Junction Box
Photo of open junction box with completed wiring and bonding. Include closeup of the conductor terminated, or the transition through conduit
J box should not have any more than 2" of exposed conductors outside of the array. Any exposed conductor over 2" will have to be installed in a conduit
1 Photo for each junction box
Additional Mounting Systems (If applicable)
AMS1) Ground Mount System
Ground mount systems follow similar photo requirements as standard rooftops
Provide structure photos showing columns and rail attachment
Stamped engineering plans / letter should include wind/snow structural load calculations, embedment depths and/or footing dimensions and match installed racking structure.
AMS 2) Ballasted System
Ballast systems follow similar photo requirements as standard rooftops.
Provide structure photos showing the roof pads, bays with and without weight blocks, wind deflectors, and roof attachment clips as required.
If installation deviates from manufacturer recommendations, such as AHJ restrictions, please include context on the engineering plans. Blocks and weight should be identified on plan sets.
Ballast blocks installed on site must match ballast schedule
Stamped engineering plans / letter should include wind/snow structural load calculations, embedment depths and/or footing dimensions and match installed racking structure.
Electrical
E1) Inverter(s) -or - Enphase IQ Combiner box
If Enphase, photo of open combiner box showing complete AC wiring inside of combiner box should be shown, including the breakers from the branch circuits
E2) Main Breaker & Busbar rating
Close up of main breaker with rating clearly visible
E3) Main Panel Busbar rating
Panel label/sticker with rating clearly visible
E4) Point of Interconnection
First Photo: contextual photo such as a pull back photo
Second photo: Insulated piercing connectors (IPCS), parallel lugs, distribution blocks, breakers, and wire terminations
(If applicable) When using Hoffman or load side taps, a picture of downstream sub panel with OCPD rating clearly visible is required
E5) Pull back of Balance of System
Photo(s) showing the complete BOS equipment installed
Ideal photos are pullback photos showing full context of the BOS area
E6) Production Meter -or- CTs
Photo of Production Meter or Production CTs
Inverters must be equipped with internal revenue grade metering (RGM)
Production CTs: If using Enphase micro inverters, the production CT should show visible L1 wiring from individual branch circuits to pass through the single production CT in the IQ combiner box
E7) Consumption Metering (CTs)
Consumption Meter: All projects require consumption monitoring equipment installed to manufacturer specifications
First Photo: CTs on service feeders, with direction of CTs visible
Second Photo: Close up of CT terminal lugs with the correct CT phases landed in the correct terminals
If CTs are physically unable to be installed, please include photo context showing the situation (e.g. busbars in meter/main panels where CTs physically cannot be placed, or split service setups where whole home consumption is not possible. These situations are not common)
E8) Fused AC Disconnects (If applicable)
Photo only required if applicable (If AC Disconnects are fused)
Show the completed wiring, including terminations, bonding and clearly legible fuse ratings
E9) Combiner Sub Panels (If applicable)
Photos only required if applicable
For large systems requiring multiple inverters, IQ Combiner boxes, or large sub panels for branch circuits: each sub panel should be shown fully wired, with legible closeups of breaker ratings, and the panel’s bus rating label
Storage
Standard Storage Photo Requirements (All battery types)
S1) Battery Label
(If monitoring portal access is not granted at M1)
Picture of the manufacturer label
S2) Comms cable & Drain Wire
Battery comms cable terminations and installation must be per manufacturer specifications
Photos must clearly show both cable ends terminated (in every component), ensuring the drain wire is landed on one end only
S3) Battery CT
Photo should show the CT location and direction. All battery installs require battery CT equipment installed to manufacturer specifications
S4) Pull back of Balance of System
Photo(s) showing the full context of battery install location in relation to the BOS equipment
Pull back of install location with cover off showing compliance with manufacturer specifications
Additional Photos for Back up batteries (If applicable)
S5) Gateway -or- System Controller -or- Transfer Switch wiring
Transfer switch panels (Gateway) with all internal wiring and breaker ratings clearly legible
S6) Gateway -or- System Controller -or- Transfer Switch label
(If monitoring portal access is not granted at M1)
Picture of the manufacturer label. Photo should show make & model of ATS installed on site
Example Photos:
SC1) Commissioning (Tesla only)
Commissioning of the system should be completed prior to leaving the site. System should be fully operational with all devices paired, active communication, reporting production and consumption data including cellular connection signal
Tesla screenshots should show 'LightReach' added as partner, inverter & CTs enabled, networking connected to Cellular. Include operations settings page for panel current limit & PCS settings
Site Improvement/Adders:
SI1) MPU -or- Trench -or- Tree Removal
Photos are provided at Activation (M2) submission. These include photos for MPU, trenching, and Tree removal. Reference M2 requirement articles on this knowledge base.
SI2) Specific Incentive Required Photos (All incentive states)
IQ Combiner label serial is a mandatory photo (irrespective of monitoring site access being provided)
Clearly legible serial numbers for inverter (SolarEdge/other) or Enphase IQ combiner box