To Next PageTo Next PageHow to troubleshoot Bosch Optiflow Professional GWH12 error code A0?
If your Bosch Water Heater displays error code A0, it indicates a damaged temperature sensor. Check the temperature sensor and its associated connections.
What does error code CA mean on a Bosch Water Heater?
If your Bosch Water Heater displays error code CA, it indicates that the water flow is above the maximum specified value. Check the incoming water pressure.
Why is my Bosch Optiflow Professional GWH12 Water Heater showing error A7?
If your Bosch Water Heater displays error code A7, it indicates a faulty hot water outlet temperature sensor. Check the temperature sensor and its associated connections.
What should I do if my Bosch Optiflow Professional GWH12 Water Heater shows error F7?
If your Bosch Water Heater displays error code F7, it means a flame is detected even though the appliance is switched off. Reconnect and restart the appliance. If the problem continues, contact an authorized service technician.
General| Type | Tankless |
|---|---|
| Capacity | N/A (Tankless) |
| Energy Source | Gas |
| Ignition Type | Electronic Ignition |
| Temperature Range | 35°C - 60°C |
| Weight | 10 kg |
| Gas Connection | 1/2 inch |
| Water Connection | 1/2 inch |
| Maximum Power | 24 kW |
| Hot Water Production Rate | 12 L/min |
| Water Flow Rate | 12 L/min |
| Protection Class | IPX4 |
| Maximum Inlet Water Temperature | 60°C |
| Minimum Inlet Water Pressure | 0.2 bar |
| Maximum Inlet Water Pressure | 10 bar |
| Fuel Type | Natural Gas |
| Voltage | 220-240V |
