Roof & Structural Information
Is roof slope uniform?
Are there any obstacles on the roof? Posts/skylight windows/chimneys/HVAC?
Photo of roof space where panels will be installed
Photos showing sketched Interior Conduit Run from Disconnect to Distribution Panel
Wideshot photos of the every building side
Is there enough space for ground mount? Verify with dimensions from sizing chart
If wires need to go underground are there any obstacles to trench ground? (e.g. pool/pipes/wires buried underground)
Length of trenching (ft)
Google map marked trench run and any obstacles on a way to trench ground
Photo of ground space where panels will be installed
Electrical Information - Utility Meter
Is utility meter locked?
Is main breaker panel/AC disconnect located under utility meter?
Is main breaker panel/AC disconnect under utility meter locked? Check if customer have the key.
Photo of Utility Meter Feeder (size and type of wire should be visible)
Net Metering type
If Remote: Does customer owns a Landline?
Electrical Information –Additional Electrical Appliances(if applicable)
Electrical Information –Sketch
Prepare simple scheme where you will mark all electrical items and the way they are connected. Start with transformer.
Electrical Information –Google Map
Google map mark location of:
PV Skid & Conduit
Confirm there is space outside the building for PV Station. Around 3’ x 3’
What is approx. distance between PV panels and proposed PV station location? (ft)
Location of PV skid confirmed with customer
Photo of PV skid location with marked conduit run (from panels to skid)
Is on site CAT M1 coverage?
Does customer have wi-fi and router installed?
Type of battery usage
Choose battery settings
Maximize self-consumption only
Backup only (only if backup interface is installed)
Will be backup interface installed?
Backup interface allows system to work in case of power outage
Confirm there is space for Battery. 4.5’ width x 6' height
Photo of Battery location
Is there space for installing backup interface between utility meter and main breaker panel? (4’x4’)
Photo of backup interface location
Are there any specific design requirements for the project ?