Operating instructions
TR3500T – 6 720 876 000 (2019/01)
10
4.2
Operating the appliance
• Switch on the heater using the temperature selector switch.
• The hot-water temperature can be limited between position
“O”
and
position
“3”
(see “Limitation of the water temperature”, page 9).
Settings
The specified temperatures are average values. They may vary according
to local conditiones.
• To stop the heater, turn the temperature selector switch to the
“O”
setting.
Note:
Most efficient operation results with the recommended
setting
eco
(≈ 35 °C). In setting e there is no longer any growth of
legionnaire’s disease bacteria. Legionnaire’s disease bacteria are killed
in setting
3
.
4.3
Cleaning
• Simply wipe the appliance and mixer tap with a damp cloth.
Do not use acidic or abrasive cleaning materials.
4.4
Maintenance for the customer
Check the safety valve at least once a month.
• Carry out the check by moving handle
1
to the left until the valve
opens and water flows out of the outlet.
If the safety valve does not function as described, switch off
the appliance and have the safety valve checked by an engineer.
4.4.1
Emptying the appliance
• Disconnect the plug from the power supply.
• Close the corner valve.
• Open the mixer tap to equalise the internal appliance pressure.
• Disconnect the threaded connections at the inlet and outlet of
the heater.
• Empty the appliance via the inlet and outlet.
4.4.2
Decalcifying
If the supply water contains lime, the appliance must be decalcified
periodically.
The corrosion protection anode is inspected at the same time and
replaced if necessary.
WARNING:
Decalcifying, internal cleaning and repairs to the appliance may
only be performed by one of our authorized customer service
representatives.
o
Off
In this position, the appliance is additionally protected against
damage due to freezing.
eco
Recommended setting for optimum energy saving (≈ 35 °C)
2
Setting for the average hot-water requirement, e. g. for washing
dishes (at ≈ 55 °C)
3
This setting is for very hot water, e. g. for cleaning (≈ 75 °C)
1
Содержание TR3500T 10 T
Страница 13: ...3 4 1 ...
Страница 14: ...5 6 ...
Страница 15: ...7 8 4 5 6 2 3 ...
Страница 16: ...6720876000 Bosch Thermotechnik GmbH Junkersstrasse 20 24 D 73249 Wernau www bosch thermotechnology com ...