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Heat pumps
Heat pumps · Error codes · Kronoterm
RESET-MODULKronoterm · TERMOTRONIC-controlled heat pumps (legacy WP / WPL / WPLV water-water, brine-water, air-water)

RESET-MODUL on a Kronoterm TERMOTRONIC-controlled heat pumps: One of the modules is in self-reset process

Short answer

On a Kronoterm heat pump, RESET-MODUL means: One of the modules is in self-reset process. The manual does not say whether the heat pump stops. An engineer is needed to fix the cause.

Reviewed 23 September 2026 · 1 source

What it means

The manual says: One of the modules is in self-reset process.

Part involved: I/O module.

Likely causes:

  • Electromagnetic interference.
  • Voltage fluctuation.

Is it safe?

Does the heat pump stop?Not stated
SeverityInformation only
Engineer needed?Yes

The manual does not say whether the heat pump stops.

What you can check

  • Note the exact message shown on the TERMOTRONIC display.

What the engineer will check

  • Authorised service.

Who to ask for: heat pump engineer.

What you might notice

Sources

A code explains what the controller detected, not a confirmed root cause.

Reviewed: 23 September 2026