Changing The Domestic Hot Water Temperature Temporarily; Resetting Or Restoring Settings; Resetting The Configuration Numbers Cn1 And Cn2 - DeDietrich C 340 Series Installation And User Manual

Fig.96 Version information
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B
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9.5

Resetting or restoring settings

Fig.97 Configuration numbers
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11:20 ... ..... .... ...... .... ...... ....
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B
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C
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7762666 - v.02 - 29092020
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AD-3000936-02
9.4.4
When the timer program is active with a reduced domestic hot water
temperature, you can temporarily increase the hot water temperature for
e.g. testing of the hot water production.
10. Set the duration in hours and minutes.
You can delete or abort the temporary overwrite by selecting Reset.
9.5.1
The configuration numbers must be reset when indicated by an error
message or when the control unit has been replaced. The configuration
numbers can be found on the data plate of the appliance.
AD-3001385-01
4. Use the rotary knob to select the appliance, control board or any other
device you want to view.
A Select the appliance, control board or device
B List of information
5. Press the button to confirm the selection.
6. Use the rotary knob to select the information you want to view.
Changing the domestic hot water temperature
temporarily
1. Press the button.
2. Use the rotary knob to select Installation Setup.
3. Press the button to confirm the selection.
4. Use the rotary knob to select Internal DHW.
5. Press the button to confirm the selection.
6. Use the rotary knob to select Hot water boost.
7. Press the button to confirm the selection.
8. Use the rotary knob to select Duration of temporary overwrite .
9. Press the button to confirm the selection.
The hot water temperature is increased to the DHW comfort
setpoint.

Resetting the configuration numbers CN1 and CN2

Important
All custom settings will be erased when the configuration numbers
are reset. Depending on the appliance, there can be factory set
parameters to enable certain accessories.
Use the saved commissioning settings to restore these settings
after the reset.
If no commissioning settings were saved, write down custom
settings before resetting. Include all relevant accessory related
parameters.
A Select the control unit
B Extra information
C Configuration numbers
1. Press the button.
2. Use the rotary knob to select Advanced Service Menu.
3. Press the button to confirm the selection.
4. Use the rotary knob to select Set Configuration Numbers.
5. Press the button to confirm the selection.
6. Use the rotary knob to select the device you want to reset.
7. Press the button to confirm the selection.
8. Use the rotary knob to select and change the CN1 setting.
9 Installer instructions
C 340 / C 640 83