Frequently Asked Questions

Find solutions for common questions regarding the Fernox App. You can filter FAQs by language and category.

Ist Fernox beim Information Commissioner’s Office (ICO) registriert?

Ja, Fernox ist bei der ICO registriert. Eine Kopie unserer Registrierungsbescheinigung finden Sie hier. Diese wird alle 3 Jahre erneuert, um sicherzustellen, dass wir die Datenschutzgesetze und -vorschriften einhalten.

Prüft der Express Hemmstofftest auf alle Hemmstoffe?

Ja! Der Express Inhibitor Test ist ein universeller Test, der das Vorhandensein aller Molybdat-basierten Inhibitoren im Systemwasser überprüft.

Funktioniert die Fernox App auch offline?

Die App funktioniert zwar nicht vollständig offline, verfügt jedoch über eine Funktion, mit der Sie Ihre eingereichten Proben speichern können. Wenn Sie einen Signalverlust feststellen, können Sie Ihre Arbeit speichern und die Probe einreichen, sobald Sie wieder online sind – so gehen weder Fortschritte noch Zeit verloren.

Funktioniert die App offline?

Die App funktioniert zwar nicht vollständig offline, verfügt jedoch über eine Funktion, mit der Sie Ihre eingereichten Proben speichern können. Wenn Sie einen Signalverlust feststellen, können Sie Ihre Arbeit speichern und die Probe einreichen, sobald Sie wieder online sind – so gehen weder Fortschritte noch Zeit verloren.

What should I do if the pH strip colours don’t match between the bottle and the app?

There are currently two existing versions of our pH strips, each with different colour charts. To ensure an accurate reading, please select the correct pH strip tab in the app before comparing your results.

How to locate my drafts folder?

If you’ve saved a test to finish later, you can find all your unsubmitted tests in the Drafts folder. Open the main dashboard of the app. Click the menu icon in the top-left corner. Select the relevant test type (Daignostic Water Test, Express Inhibitor Test etc.). Next to the “All”

Does Fernox have a registered Data Protection Officer (DPO)?

Under the UK GDPR and EU GDPR, certain organisations are legally required to appoint a Data Protection Officer (DPO). This obligation applies when an organisation is (1) a public authority, (2) undertaking large-scale, regular, and systematic monitoring of individuals, or (3) processing large-scale special category data such as health, biometric,

How should I prepare the sample for shipping?

Place the sample bottle in its box, then in the provided return envelope. Ensure it’s properly sealed for transit.

How do I return the samples for testing?

Use the Freepost envelope included in the kit to return the samples and the completed Order Form.

What should I do if my sample bottle leaks during transit?

Contact Fernox for a replacement kit if leakage occurs.

How do I enter the heat appliance serial number?

Use your smartphone camera to scan the QR/barcode or manually enter the number if scanning isn’t possible.

Do I need to be at the site to perform the test?

Yes, you need to be at the site to perform the test. To ensure accurate results, take a sample of system water that is representative of the entire system. Let the water run for a few seconds before collecting the sample. Then, dip the test strip into the water for

After adding inhibitor to the system how long should I wait before re-testing the system water?

With the initial dose, its key to make sure the system water is circulated properly so that the inhibitor is sufficiently mixed. Fernox recommend that you let the system circulate for at least 15 minutes. Also having the system on hot will help speed this up.

What are the steps to start a new Water Quality Test?

To start a Water Quality Test, open the app and from the dashboard click on the Scan Icon button. In the text selection pop-up, select New Postal Test. Then, use your smartphone camera to scan the QR code. For a detailed, step-by-step guide on how to use the Water Quality

Can I enter the test details using the web portal?

No, test submissions can only be completed using the mobile or tablet app.

What components are included in the Diagnostic Water Test kit?

The kit contains two bottles: One for Heating System Water One for Fill Water

What is the Diagnostic Water Test?

The Diagnostic Water Test is a comprehensive postal laboratory test for heating system water, providing a detailed analysis of the system and fill water samples. For a detailed, step-by-step guide on how to use the Diagnostic Water Test, please refer to this guide.

Is the Instant System Test compatible with both Android and iOS devices?

Yes, the app is available for both Android and iOS devices. Ensure you download the correct version from the respective app store.

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