Solis solar and battery system savings & installer quotes

Solis products from other markets and different voltage families are not interchangeable with the proposed US system.

Begin a Solis proposal with the regional inverter model. The S6 name alone is incomplete. Ask which US documentation applies. Identify the battery selected for that model. Have the supported communication arrangement explained. A compatibility resource for a different voltage family should not fill gaps in the actual household design.

Compare the Solis installation through the solar and backup connections. Ask what existing equipment remains. Request a drawing of the household circuit arrangement. Have additional protection and controls listed. Keep usable battery energy separate from system output. The contractor should explain the complete configuration before using equipment totals to compare different proposals.

Ask who commissions the Solis battery communication. Keep the selected settings in the handover record. Request homeowner monitoring instructions for the installed model. Identify the first service contact for a charging alert. Have future configuration changes reviewed against that record. A similarly named Solis product should not be substituted without checking its relationship to the battery and property.

Bring the Solis installer a recent electricity bill, your tariff name and any interval-usage data your utility makes available. Describe when the home uses power, when an EV is parked at home and whether heating, cooling or a pump dominates demand; the estimate’s bill band is a starting point rather than a replacement for those details.

Ask for the Solis proposal to separate equipment, electrical changes, permits, commissioning and any optional work. Confirm the usable capacity, continuous output and backup arrangement for the complete configuration being quoted, and identify exclusions before agreeing to an installation scope.

Have each Solis installer use the same list of appliances and the same backup priorities when preparing a design. If two proposals differ in battery quantity, controller equipment or circuits, ask for the reason in writing; a lower total may reflect a different job rather than a saving on an equivalent system.

Check the assumptions behind a Solis savings projection: electricity rates, export credits, daily usage, charging sources, reserve settings and future price increases. Request a comparison using your current tariff as well as any proposed tariff change, and keep bill savings separate from equipment cost, financing and the value you place on backup.

Before accepting a Solis contract, identify the company responsible for permits, utility permission, inspections and commissioning. Confirm the payment milestones and what happens if site inspection changes the equipment or electrical scope; do not treat an indicative assessment or an initial quote as a completed site design.

Keep the final Solis equipment schedule, warranty conditions and workmanship terms with the signed proposal. Ask who handles an installation fault, whether diagnosis and labor are covered and how to contact service if the original salesperson is unavailable; a manufacturer's equipment warranty does not by itself explain every installation responsibility.

Choosing Solis does not select an S6 inverter or battery in this model. The calculation uses household answers and regional assumptions. Ask an installer to assess the actual US pairing and its intended loads before interpreting modeled savings as a result for specific equipment.

Solis products from other markets and different voltage families are not interchangeable with the proposed US system.

The Solis choice carries into the optional contact form with your assessment answers. The existing process considers participating-installer eligibility and verified brand credentials where available, with a maximum of three matches and potentially none. Ask the responding contractor to identify the US inverter and supported battery it actually supplies.

A Solis assessment is not an inverter order. The estimate and optional quote request have no homeowner fee. Accepting a battery pairing, electrical design or installation contract remains a separate decision after reviewing the supplied proposal and terms.