Peimar Assistance
Dedicated support and quick solutions for your PV system.

Telephone support
For PSI-X/PSX-X and PSI-A series products only.


Frequently asked questions
Peimar Technical Assistance
How can I contact Peimar technical support?
You can contact Peimar technical support in the following ways:
- WhatsApp: Peimar technical support will respond as soon as possible. If you do not receive a reply within 24 hours, please send the message again.
- Email: Write directly to the dedicated email address for your geographical area.
- Online form: Fill out the form on the official website to receive support.
Contacts by geographical area:
- Italy → WhatsApp: +39 030 5357649 | Email: assistenza@peimar.com
- France → WhatsApp: +33 159133389 | Email: assistance.tech.fr@peimar.com
- Latin America (LATAM) → WhatsApp: +507 200-9190 | Email: soporte.latam@peimar.com
- Rest of the world → WhatsApp: +39 030 5357649 | Email: customercare@peimar.com
Peimar technical support is available from Monday to Friday, in Italy from 9:00 AM to 1:00 PM and from 2:00 PM to 5:00 PM (Italian time, CET/CEST).
How long does Peimar technical support take to respond to requests?
Peimar aims to provide fast and efficient support. Response times may vary depending on the number of requests received and the complexity of the issue, but the team is committed to responding as quickly as possible.
Is it possible to speak with an expert by phone to resolve a technical issue?
No, Peimar technical support does not offer direct phone assistance. However, you can receive support by sending a message via WhatsApp, writing an email to the addresses dedicated to your geographical area, or filling out the form on the official website. These channels allow you to describe the issue in detail, enabling the technical team to provide a more accurate and effective response.
What should I do if I am not satisfied with the response received from support?
If the response received is not satisfactory or if you have not received feedback within 24 hours, you can request a follow-up response:
- Send another message via WhatsApp to request an update.
- Reply to the email received.
We recommend contacting Peimar technical support again if the issue has not been resolved or if the response received is unclear, so that the team can provide further assistance.
Monitoring application
I can’t access the app. How can I solve the issue?
- Make sure you have a stable internet connection.
- Check that the app is updated to the latest available version.
- Check your login credentials and make sure they are entered correctly.
- If the problem persists, try uninstalling and reinstalling the app.
- If you still cannot access it, contact Peimar technical support.
What should I do if I forget my account password?
- Go to the app login screen and select “Forgot password”.
- Enter the email address associated with your account and follow the instructions received by email to reset your password.
- If you do not receive the reset email, check your spam folder or repeat the process.
I am not receiving notifications from the app. What can I do?
- Check your smartphone notification settings and make sure they are enabled for the app.
- Check that notifications are also enabled in the app settings.
- Make sure the app is up to date.
- If the problem persists, try uninstalling and reinstalling the app.
Can I receive notifications in case of anomalies in my photovoltaic system?
Yes, if notifications are enabled, you will receive alerts in case of anomalies in the system. Check that they are enabled both in the app and in your phone settings.
Products
Why doesn’t my inverter display turn on?
- Check that there is voltage on both the AC side (alternating current) and the DC side (direct current).
- If both are present, contact Peimar technical support.
What should I do if a Peimar photovoltaic module is broken or damaged?
Contact Peimar technical support by providing the serial numbers of the modules and attach photographs documenting the damage.
What are the common causes that can reduce the efficiency of Peimar photovoltaic modules?
The efficiency of photovoltaic modules can be affected by several factors:
- Dirt and debris: dust, leaves or snow can block sunlight.
- High temperatures: excessive heat reduces the efficiency of the panels.
- High temperatures: excessive heat reduces the efficiency of the panels.
- Shading: even a small shadow can significantly reduce energy production.
- Shading: even a small shadow can significantly reduce energy production.
- Aging: material wear leads to a natural decline in efficiency over time.
My inverter displays the message "EPS mode". What does it mean?
We recommend checking the electrical panel and resetting any tripped circuit breakers.
If there are water leaks or flooding, contact a qualified technician before carrying out any electrical work.
I have received very high energy bills. How can I have the inverter checked?
Our products can be monitored remotely and, if necessary, updated at the software level. However, we recommend that you contact your installer, who is familiar with your system.
- Check the inverter display for any error messages and report them to your installer.
- If necessary, Peimar Support is available to assist the installer with the diagnosis.
What should I do if my installer is not responding and I don’t know how to request support?
Fill out the contact form, specifying the serial numbers of the installed products. Peimar support may carry out a preliminary remote check, but an on-site technical intervention will still be required.
The power keeps going out during peak sunlight hours. What should I do?
The electrical system may not have been sized correctly, causing overloads. We recommend contacting your installer to have the system checked.
Will the inverter automatically update when daylight saving time changes?
Contact us
Fill out the form with your information and request. We will contact you as soon as possible to provide you with all the necessary info.