Lampoassa ESI 6-17 User Manual page 14

3.5.3.4. Safety device settings (in monovalent devices)
This screen allows programming activation of the safety device-heating
element if the storage tank target temperature is not achieved by the
compressor during the dedicated period (from 0 to 24 hours, factory
setting: 12 hours). The setting is applicable in full-power systems only.
3.5.3.5. Bivalent settings (in bivalent devices)
In bivalent system the immersion heater and compressor can be on at
the same time. In bivalent settings -page can be set the heating time
before additional heating goes on.
3.5.3.6. Summer functions
In this screen months when function is valid and circulation pumps
active are selected. To avoid circulation pumps to be stucked they auto-
matically start up every week for 30 seconds. Here you can also validate
heating circuits where summer function is effecting. Circuit can be active
during a whole summer when it is controlling bathroom area for example.
Use the button in the bottom left corner to return to the home screen. Use the arrow button in the bottom right corner to return to previous screen. For
instructions screen, press the 'i' button in the top right corner. In case of operation faults, an alarm button is displayed on the top bar.
100% GEOTHERMAL HEAT
USER MANUAL
3.5.3.7. Brine circuit circulation pump control
This screen allows adjustment of the ground circuit fluid flow rate. If the
setting is 100%, the flow speed is maximal. If the setting is 0%, the flow
speed is minimal. Factory setting: 80%.
3.5.3.8. External heating source controlling (accessory)
It is possible to connect a variety of additional external heat sources to the
ground source heat pump, such as electricity or oil boiler. In the menu,
Additional heat source control, the heating time is determined before the
additional heat source is activated, as well as the time between the addi-
tional heat sources. This setting is only in bivalent mode. In monovalent
mode the additional heat source can be used as a safety device. As stan-
dard the system comprises a control of one heating source. Control of (2
... 4) additional heating sources, can be purchased as an accessory.
Settings
Number of immersion
heaters
Resistor control
Analog Control (only if the
control mode analog)
Locations of the additional
heat sources
14
Options
1...4
Analog / digital
0 ... 10 V, The four-stage voltage
amount by which the additional
heat sources are triggered.
Upper / lower tank
Factory
settings
1
Digital
0, 0, 0, 0
Upper