Error code
Toshiba Estia All models code 7-3
No approved translation for this record yet; showing the original text.
Meaning
7-3. Hydro Unit Control 1) Capacity control (compressor, high-temperature release, low-temperature release) 2) Heater control 3) Circulation pump control 4) Control by the flow sensor 5) Mixing Valve control (2-temperature heating control) 6) Room temperature control 7) Room temperature control with the thermostat 8) Hot water cylinder thermostat control 9) Control of Mode selection and forced stop & restart 10) Control of limit of heat pump operation (Tempo1, 2) 11) Connection to a Smart Grid network (SG ready) 12) Output signal control 13) Q-H characteristics of hydro unit 14) Automatic restart control 15) Piping freeze prevention control 16) High return water protect control
Member details
Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.
View details as a memberPossible causes
77 to 95
Solution
Solution steps are not shared for faults that may be dangerous.
No do-it-yourself solution is given for this fault. For your safety, call an authorised service.
Remote technician support
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Address of this page: https://www.remfixit.com/tr/toshibaestia/tum-modeller/73