List of error codes for the Saunier Duval Genia Air 6-8-12-15 air-to-water heat pump
List of error codes for the Saunier Duval Genia Air 6-8-12-15 monobloc air-to-water heat pump
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| Heat pump return temperature sensor fault (No. 15). | 3 | Check the RC temperature sensor. Check its electrical connection. |
| Pre-expansion temperature sensor fault (No. 18). | 4 | Check the RT temperature sensor. Check its electrical connection. |
| Remote outdoor air temperature sensor fault. | 5 | Check the RO temperature sensor. Check its electrical connection. |
|
Loss of communication with the control unit. |
6 |
Check the connection between the main circuit and the heat pump control unit. |
|
Control unit room air temperature sensor fault. |
7 |
Check the heat pump control unit’s temperature sensor. |
| Power pairing error between the unit’s electronic control board. | 8 | Incompatibility between the control circuit and the Inverter circuit. |
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(*) Water flow sensor fault (No. 10) or circulator pump fault (No. 11). |
9 |
Check the circulator pump.
Check the glycol circuit flow. Check the degassing. Check the flow sensor. Check the electrical connections. |
| Outdoor air temperature above the maximum value in heating mode (parameter 119). | 10 | Replace the board if necessary. |
| Air temperature above the maximum value in heating mode. | 11 | Check the outdoor temperature sensor. |
| Outdoor air temperature above the maximum value in cooling mode (parameter 123). | 12 | Check the outdoor temperature sensor. |
|
Loss of compressor signal. |
14 |
Check the electrical connections. Check the Inverter board.
Check the compressor’s overheat thermostat. |
| Heat pump flow temperature sensor fault (No. 14). | 15 | Check the DC temperature sensor. Check its electrical connection. |
| Outdoor air temperature sensor fault (No. 2). | 17 | Check the TO temperature sensor. Check its electrical connection. |
|
Inverter G-Tr short-circuit protection. |
18 |
Check the Inverter board connections. Check the fuse.
Check the compressor. |
| Compressor rotor position control error. | 20 | Check the Inverter board connections. Check the main power supply. |
| Inverter current sensor error. | 21 | Check the sensors.
Check the Inverter board connections. |
| Finned exchanger temperature sensor fault (No. 4) or compressor suction sensor fault (No. 6). | 22 | Check the sensors.
Check the Inverter board connections. |
| Compressor discharge temperature sensor fault (No. 23). | 23 | Check the TD sensor.
Check the Inverter board connections. |
| Outdoor fan fault. | 24 | |
| Other outdoor unit errors. | 26 | |
| Compressor locked. | 27 | |
| Compressor discharge temperature error. | 28 | |
| Compressor failure. | 29 | |
| Low-pressure switch. | 30 | |
| Pressure relief valve. | 31 |