Bosch MS 200 Notice D'installation page 40

Commissioning
4.7 Settings menu of primary store system
(systems 4 and 5)
The settings of the primary store system can be adjusted in the control
unit under hot water system I. The hot water parameters are described in
the control unit.
4.8 Menu diagnosis
The menus are dependant on the installed user interface and the
installed system.
4.8.1 Function test
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.
If a MS 200 module is installed, the menu Solar, Transfer, or DHW, is
displayed.
With the help of this menu, pumps, mixers and valves in this system can
be tested. 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) (adjustment
range: Closed, Stop, Open)
– Closed: Valve/mixer closes fully.
– Stop: Valve/mixer remains in its current position.
– Open: Valve/mixer opens fully.
4.8.2 Monitored values
If a MS 200 module is installed, the menu Solar, Transfer, or DHW, 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 Status menu item e.g. under the Solar pump, Central heating
backup, or Transfer menu items shows the status of the component
relevant to the function.
• TestMod: Manual mode active.
• AntBProt: Anti-seizing function – pump/valve is briefly switched on
at regular intervals.
• NoHeat: No solar energy/heat available.
• Ht pres.: Solar energy/heat available.
• Sol. off: Solar system not activated.
• Max. cyl.: Maximum cylinder temperature reached.
• Max. col.: Maximum collector temperature reached.
• Min. col.: Minimum collector temperature not reached.
• FrostP.: Frost protection active.
• Vac.Fct : Vacuum tube function active.
• U. 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.opn: Mixer opens.
• Mix.cl: Mixer closes.
• Mix off: Mixer stops.
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4.9 Info menu
If a MS 200 module is installed, the menu Solar, Transfer, or DHW,
is displayed.
This menu provides the user with information on the system (for further
information  operating instructions for the user interface).
MS 200 – 6721819173 (2020/02)