Overview Of The Symbols In The Display - Bosch HPC 400 Installation Instructions For Contractors

Basic principles of operation
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4.2 Overview of the symbols in the display
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Fig. 2 Example for a standard display of a system with more than one
heating/cooling circuit
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Program 1
Program 2
Table 3 Symbols on the standard display
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Displays an additional temperature: outside temperature. temperature of the solar collector or a DHW system
(-7 user interface operating instructions) .
E.g. the designation of the temperature currently displayed . If a fault is present, corresponding
information will be displayed here until the fault has been
When the key is displayed. this means that the key block is enabled.
Information graphics are displayed in this section. These provide information about what is currently active in the
system.
DHW heating active
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Extra DHW active
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Swimming pool is being heated
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Heating active
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Cooling active
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Interruption by energy supplier
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External switching contact closed (remote)
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Holiday function active
Time program · program 1 or 2 for heating active
Function for intelligent network (smart grid) activated
Screed drying active
Electric booster heater active
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Power guard active
Additional device (auxiliary heater) active
Defrost function active
Heat pump running
Solar pump running
Energy'efficient operation with constant set room temperature.
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The heating system follows the active time program for the corresponding heating circuit. The heating system
switches between heating mode and setback mode at the times set.
Heating mode in the displayed heating circuit active
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Setback mode in the displayed heating circuit active
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(2017/07)