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Bosch MS 200 Manual

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36 | Commissioning
MS 2006 720 815 257 (2014/10)
4.6 Transfer system settings menu (system 3)
This menu is only available if the module is installed in a BUS system
without a heat source.
The tab. below provides a brief overview of the Transfer settings menu.
The menus and available settings are described in detail on the following
pages. The menus depend on the installed user interface and the
installed system.
Transfer parameters
4.7 Primary store system settings menu (system 4)
The settings of the primary store system can be adjusted in the user
interface under DHW system I. The DHW parameters are described in
the user interface.
4.8 Diagnostic menu
The menus depend on which user interface and which solar system is
installed.
Function test
If an MS 200 module is installed, the Solar, Transfer or DHW menu is
displayed.
This menu can be used to test the pumps, mixers and valves of the
system. They are tested by setting various setting values. You can check
whether the mixer, pump or valve responds appropriately by inspecting
the behaviour of the corresponding component.
• Mixer, valve, e.g. 3-way mixer (CH backup mixed)
(Control range: Closed, Stop, Open)
– Closed: Valve/mixer closes fully.
– Stop: Valve/mixer remains in its current position.
– Open: Valve/mixer opens fully.
Monitored values
If a MS 200 module is installed, the Solar, Transfer or DHW menu is
displayed.
This menu allows you to call up information on the current status of the
system. For example, the system can display whether the maximum
cylinder temperature or the maximum collector temperature has been
reached.
The information and values that are provided depend on the system that
has been installed. Observe the documents for the heat source, user
interface, additional modules and other system components.
The menu item Status shows the status of the component relevant to the
function for example, under the menu items solar pump, Central
heating backup or Transfer.
• TestMod: Manual mode active.
• AntBProt: Anti-seizing function – pump/valve is briefly switched on
at regular intervals.
• NoHeat: No solar energy/heat available.
• Heat pres.: Solar energy/heat available.
• Sol.Off: Solar system not activated.
• MaxCyl.: Maximum cylinder temperature reached.
• MaxColl: Maximum collector temperature reached.
• MinColl: Minimum collector temperature not reached.
• Frost p.: Frost protection active.
• Vac.FCt: Vacuum tube function active.
• C.Check: Change-over check active.
•
Switch: Switch-over from low priority cylinder to high priority
cylinder, or vice versa.
• Priority: High priority cylinder is heated.
• Therm.d.: Thermal disinfection or daily heat-up running.
• Mix.Cal: Mixer calibration active.
• Mix.Open: Mixer opens.
• Mix.Close: Mixer closes.
• Mix.Off: Mixer stops.
4.9 Information menu
If an MS 200 module is installed, the Solar, Transfer or DHW menu is
displayed.
This menu also provides the user with information on the system (for
further information operating instructions for the user interface).
The default settings are shown in bold in the adjustment
ranges.
Menu Purpose of the menu
Change transfer configuration Adding functions to the transfer system.
Current transfer configuration Graphical display of the transfer system that is currently configured.
Transfer parameters Settings for the installed transfer system.
Table 24 Overview of the transfer settings menu
Menu item Adjustment range Function description
Transfer start diff. 6 ... 10 ... 20 K If the differential set here between cylinder 1 and cylinder 3 is exceeded and all conditions for switching on have
been met, the transfer pump is on.
Transfer stop diff. 3 ... 5 ... 17 K If the differential between cylinder 1 and cylinder 3 falls below the value set here, the transfer pump is off.
Max. DHW temp. 20 ... 60 ... 80 °C If the temperature set here is exceeded in cylinder 1, the transfer pump is off.
Daily heat start time 00:00 ... 02:00
... 23:45 h
Start time for daily heat-up. Daily heat-up ends after a maximum of 3 hours.
Daily heat temp. 60 ... 80 °C Daily heat-up ends once the set temperature is reached, or, if the temperature is not reached, after a maximum of
3hours.
Fault display Yes If the transfer system develops a fault, the output is activated for a fault display.
No
If the transfer system develops a fault, the output is not activated for a fault display (always de-energised).
Inverted
The fault display is activated, but the inverted signal is output. This means that the output is energised and is
de-energised with a fault display.
Table 25
CAUTION: risk of scalding if cylinder temperature limiter
deactivated during the function test!
▶ Close all DHW draw-off points.
▶ Inform occupants of the premises of the risk of scalding.
… 36 …


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