DeltaSol
®
E
© RESOL 20160310 DeltaSol_E_V2.monen.indd
31 |
Store sequence control:
Solar/Expert/t-circ.
adjustment range: 1 … 60 min
factory setting: 15 min
The controller checks whether the stores can be loaded
(switch-on difference).
When the priority store cannot be loaded, the subordinate
stores are checked. If a subordinate store can be loaded, it
will be loaded for the “oscillating loading time“ (“t-circ.“).
After this period of time, the loading process stops. The
controller monitors the increase in collector temperature.
If it increases by the “collector rise temperature“ (DT-col)
within the loading break time “t-st“, the elapsed break time
is set to 0. The break time starts again.
As soon as the switch-on condition of the priority store
is fullled, it will be loaded. If the switch-on condition of
the priority store is not fullled, loading of the subordinate
stores will be continued. If the priority store reaches its
maximum temperature, oscillating loading will not be car-
ried out.
Loading break time:
Solar/Expert/t-st
adjustment range: 1 … 60 min
factory setting: 2 min
Collector rise temperature:
Solar/Expert/DT-col
adjustment range: 1 … 10 K
factory setting: 2 K
Priority logic is used in multi-store systems only.
If St1, St2, St 3, St4 are set to 1, the stores with a tempera-
ture difference to the collector are loaded in parallel as
long as their switch-on conditions are fullled.
If St1 is set to 1, St2 to 2, St 3 to 3, and St4 to 4 (factory
setting) the rst store will be loaded rst as long as its
switch-on conditions are fullled. When the selected prior-
ity store reaches its adjusted maximum temperature, the
subordinate stores will be loaded in numerical order via
oscillating loading: store 1, then store 2, then store 3, then
store 4.
Priority logic and store sequence control:
Solar/adj. values/priority St1 (...St4)
adjustment range: 1 … 4
factory setting: 1; 2; 3; 4
Balancing functions:
Solar/Balance values
The controller has integrated registers which record the
following values:
• maximum temperatures
• operating hours of the relays
• operating days since commissioning of the controller
The values can be reset, except for “operating days“.
4.2 Menu: Arrangement
HSE (protection against legionella):
Arrangement/Options/HSE
selection: „Yes“, „No“
factory setting: „No“
Arrangement/adj. values/t-start
adjustment range: 00:00 … 00:00
factory setting: 17:00
Arrangement/Expert/Sen-hse
adjustment range: 1 … 10
factory setting: 2
The HSE-function checks whether the temperature at the
given sensor (Sen-HSE) exceeds 60 °C at certain times for
legionella control.
If 60 °C has not been achieved by the HSE start time, the
HSE relay is energised in order to activate e.g. afterheating.
The HSE start time (t-start) is adjustable.
The relay is switched-off once 60 °C is reached at the rel-
evant sensor (factory setting 2 - selectable) or at midnight
(reset point).
If the relevant sensor is defective, this function is suspended.