Bosch GWH 12 CTDE 31 F5 S7805, Инструкция по установке и эксплуатации

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Operating instructions
Therm 4000 S – 6 720 815 298 (2017/05)
will be reduced, and it will be easier to prevent any possible
limescale deposits in the internal body of the device.
Water flow rate
The temperature, which is shown on the display, flashes until
the set value is reached.
If the set temperature is not reached after 30 seconds, the
symbol of a water tap appears on the display to show that the
water volume has to be matched correctly.
▶ Increase the water volume to reach the set
temperature.
▶ Reduce the water volume to reach the set
temperature.
3.5 Program key
Saving the DHW outlet temperature
Fig. 9
▶ Press the or keys to set the temperature that is
to be saved.
▶ Press the program key and hold it down for 3 seconds to
save the temperature.
The set temperature is saved, when the display no longer
flashes.
Selecting the saved temperature
To select the saved temperature:
▶ Hold the program key down for 1 second.
The display shows the previously saved temperature. This is
now the selected temperature.
3.6 Draining the device
If there is a danger of frost:
▶ Close the water shut-off valve, which is upstream of the
device.
▶ Open one hot water tap.
▶ Remove the fixing ring [2] from the cold water pipe [1].
▶ Remove the holder [3].
▶ Allow the water inside the device to flow out completely.
Fig. 10 Drain screw
[1] Water inlet
[2] Fixing ring
[3] Cap
3.7 Error codes on the display
See Tab. 18 on page 27.
Resetting the device
Many faults can be eliminated by resetting the device:
▶ Hold down the key for 3 seconds.
3.8 Cleaning the casing of the device
▶ If required, clean the casing with a damp cloth.
CAUTION: The temperature indicator on the
display shows an approximate value. Always
test the temperature with your hand before
bathing.
NOTICE:
Frost can result in damage to the device: drain
the device if there is a danger of frost.
Place a container under the device to
completely catch the water flowing out.
Installing a frost protection accessory protects
the device from freezing.
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