What to do if my Bosch CR 50 Thermostat hot water remains cold?
If the hot water remains cold, check if the BUS cable was connected incorrectly. If there are wiring faults, rectify them and switch the controller off and on again.
What to do if there is no communication via BUS interface EMS 2 on my Bosch CR 50?
If there is no communication via the BUS interface EMS 2, check whether the BUS cable was connected incorrectly. Rectify any wiring faults and then switch the controller off and on again.
Why does my Bosch Thermostat say 'Heating circuit flow temperature sensor faulty'?
The 'Heating circuit flow temperature sensor faulty' message may appear because of the configuration. The selected setting requires a flow temperature sensor. To resolve this, change the configuration.
How to fix a faulty heating circuit flow temperature sensor on a Bosch Thermostat?
To fix a faulty heating circuit flow temperature sensor, check the flow temperature sensor according to the table. Then replace the sensor.
What to do if system configuration not confirmed on Bosch Thermostat?
If the system configuration is not confirmed, it means the system configuration was not completed. Configure the system completely and confirm.
How to deactivate hot water system on Bosch CR 50 Thermostat?
To deactivate the hot water system, deactivate it in the service menu.
General| Brand | Bosch |
|---|---|
| Model | CR 50 |
| Category | Thermostat |
| Language | English |
Keywords at the start of a warning indicate the type and seriousness of the ensuing risk.
These operating instructions are intended for the heating system user. All instructions must be observed.
The specified product data corresponds to the requirements of the EU Regulation No. 811/2013.
Instructions on how to query and change the room temperature temporarily or permanently.
Settings for domestic hot water (DHW), including once-only cylinder charging.
Guide to setting the time program for heating for several days or individual weekdays.
Instructions on how to set up and activate a holiday program.
Options for setting time, date, language, and display contrast.
Contains time program settings for heating, including default settings and reset options.
Options for loading once, temperature, mode, recirculation, and disinfection of DHW.
Displays current system values and active operating status for heating and DHW.
Options for language, date format, time format, temperature units, and contrast.
To Next Page
