To Next PageTo Next PageWhat to do if my Bosch Water Heater has exhaust blockage?
If the fan speed and/or consumption detect a pressure above normal operating conditions on the exhaust, check configuration parameters like AS (altitude), F9 (flue exhaust code), AP (appliance power), etc.
General| Voltage | 208/240 V |
|---|---|
| Thermostat | Electronic |
| Category | Tankless |
| Water Connection | 3/4" NPT |
| Capacity | Tankless |
| Heating element | Copper |
| Phase | Single Phase |
| Temperature Range | 30-60 °C |
Explains how the appliance reduces power to prevent overheating.
Troubleshooting codes related to defective water temperature sensors.
Details errors related to appliance box temperature exceeding limits.
Troubleshooting for open circuit errors in the air temperature sensor.
Error code for when no fan feedback signal is received.
Codes for excessive water flow or exhaust blockage issues.
Errors related to outlet over-temperature or inlet water sensor defects.
Errors for temperature limiter, thermal fuse, or no ionization during safety time.
