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Abnormal operation

Abnormal operation — Solar pump cable issue

Panasonic · Aquarea Heat Pumps

What does Abnormal operation mean?

The system may operate abnormally if the solar pump station cable is not installed correctly. This relates to the distance between the indoor unit and the solar pump station, or the cable's total length.

Common Causes

  • Distance between indoor unit and solar pump station is not 2-8 meters.
  • Solar pump station cable length exceeds 10 meters.
  • Improper wiring or connection of the solar pump station cable.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the distance between the indoor unit and the solar pump station. It should be between 2 and 8 meters.

  2. 2

    Verify the length of the solar pump station cable. It must be shorter than 10 meters.

  3. 3

    Ensure the solar pump station cable is securely connected at both ends.

Browse all codes in this manual (77)
Verified technical data. Last updated: April 2026

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Source: Panasonic Aquarea Heat Pumps
Open Manual (Page 53)Search more codes in this manual