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H36

H36 - Abnormal buffer tank sensor

Panasonic · Aquarea Heat Pumps

What does H36 mean?

This error indicates a problem with the buffer tank sensor, which might be defective or disconnected. This affects the system's ability to monitor and control the buffer tank temperature.

Common Causes

  • Buffer tank sensor is defective
  • Buffer tank sensor is disconnected

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Note the H36 error code displayed on the control panel.

  2. 2

    Turn off the power supply to the Panasonic Aquarea Heat Pump at the main circuit breaker. Wait for at least 5 minutes, then restore power.

  3. 3

    If the H36 error code reappears, contact an authorized Panasonic service technician for diagnosis and repair of the buffer tank sensor.

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 157)Search more codes in this manual