Bosch Thermotechnik EMS 2 Manual De Instalación página 40

40 | Commissioning
4.5.2 Start solar thermal system
Adjustment
Menu item range
Start solar Yes
thermal system
No
Table 19
4.6 DHW settings/Freshwater system menu (not available for all user interfaces)
The tab. below provides a brief overview of the DHW settings
menu. The menus and available settings are described in detail
on the following pages.
Menu
Change DHW configuration
Current DHW configuration
DHW parameters
Table 20 Overview of the DHW settings menu
The default settings are shown in bold in the
adjustment ranges.
Freshwater system: DHW parameters
Adjustment
Menu item range
Max. DHW temp. 60 ... 80 °C
DHW 15 ... 60 °C
(80 °C)
Circulation time Yes
No
DHW circ. pump On
mode
Own time
program
Start frequency
DHW circ.
1 x 3 minutes/h
...
6 x 3 minutes/h
Constantly
Table 21
6 720 815 256 (2014/10)
Function description
The solar system only starts up once this function has been enabled.
Before starting up the solar thermal system, you must:
▶ Fill and vent the solar thermal system.
▶ Check the parameters for the solar thermal system and, if necessary, adjust them to suit
the installed system.
This function can be used to switch off the solar system for maintenance purposes.
Purpose of the menu
Adding functions to the freshwater system.
Graphical display of the freshwater system that is currently configured.
Settings for the installed freshwater system.
Function description
Setting the maximum DHW temperature.
Setting the required DHW temperature. The temperature depends on the temperature of
the buffer cylinder.
Time-controlled circulation activated.
Circulation permanently on (by taking the start frequency into account)
Activate customised time program for circulation. Further information and settings of the
customised time program ( operating instructions of the user interface).
If the DHW circulation pump is active via the time program for the DHW circulation pump
or if it is permanently switched on (DHW circulation pump operating mode: On), this
affects the settings for the DHW circulation pump operation.
The DHW circulation pump goes into operation once ... 6 times per hour for 3 minutes.
The default setting depends on the installed heat source.
The DHW circulation pump is in permanent operation.
MS 100