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F.182

F.182 — No DHW heating (Short circuit, outlet temperature sensor)

Viessmann · Vitodens 200-W Boilers

What does F.182 mean?

There is no domestic hot water heating because a short circuit has been detected in the outlet temperature sensor (if installed). This sensor measures the temperature of the hot water.

Common Causes

  • Short circuit in outlet temperature sensor

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reset the appliance.

  2. 2

    If the fault persists, contact a qualified technician to check the outlet temperature sensor and its connections.

  3. 3

    Ensure the appliance has been reset correctly after the initial fault.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

Connection errorConnection error and triangle symbol — Problem with connection to programming unitF.100F.100 — Electronics modules connected to PlusBus not functioning (Voltage error PlusBus)F.104F.104 — External fault message input active
Source: Viessmann Vitodens 200-W Boilers
Open Manual (Page 65)Search more codes in this manual