Olsberg Tellus Aqua plus Mode D'emploi page 31

ROLLING:
The operating parameters appear one after the other
in the display.
SHORT:
All operating paramaters appear simultaneously in
the display (as shown).
Factory setting is ROLLING.
After the desired room temperature has been
reached, the following message appears in the dis-
play, depending on the selected display type:
For ROLLING:
THERMOSTAT ON.
For SHORT:
The displayed temperature T values are blinking.
The message MODULAR OPERATION will also
appear.
8.5.1 Menu point Power
This defines the desired heating performance for the
possible levels 1-5 and A (automatic).
Settings: When POWER appears in the display in
the scrolling mode, press the
the value, and the button to decrease the value.
In complete mode, the settings are entered in the
SET WORK menu (see point 10.2).
Control characteristics:
In the automatic level A, the unit switches to the next
lower capacity level after reaching the desired room
temperature. In other words, from 5 to 4, followed by
3-2-1, and conversely, in the case of heat demand,
from 1 to 2-3-4-5.
In the display the pre-selected parameters are still
shown.
If the capacity level has been selected manually, for
example level 4, the unit switches directly from 4 to
level 1, and/or from 1 to 4.
The unit only switches off if STANDBY operation is
set to ON.
8.5.2 Menu item SET WATER TEMP.
Defines the desired water temperature in the appli-
ance's heat exchanger.
Adjustable from 55°C – 85°C.
Setting:
When the display SET WATER TEMP. appears in
ROLLING mode, press the
value and the to lower it.
In SHORT mode, the setting is made in the SET
OPERATION mode, refer to item 10.2.
As soon as the set water temperature is reached, the
heat output will automatically be lowered.
Note:
The set values will be saved, even when the appli-
ance is turned off or during a power failure.
button to increase
key to increase the
8.5.3 Menu point SET T. ROOM
This defines the desired room temperature in the
possible settings of L (for low), 10-40°C, H (for hot).
Settings: When SET T. ROOM appears in the dis-
play with the scrolling mode, press the
increase the value, and the
the value.
In complete mode, the settings are entered in the
SET WORK menu (see point 10.2).
As soon as the set room temperature is reached, the
heat performance is automatically turned down.
The messages MODUL. BETRIEB and
THERMOSTAT ON appear in the display.
Important:
The set values are saved when the unit is switched
off, or in the event of power failure.
8.5.4 Room or buffer memory sensor
A room temperature probe is connected on the appli-
ance's rear (6-pin-terminal, terminals 5 and 6).This
temperature probe can also be mounted on the buffer
as water temperature probe. To do so, the connect-
ing cable is extended with a 2-core cable. The exten-
sion cable must be laid separately from high-voltage
lines.
Activating buffer mode:
The stove must be switched to "OFF".
•
Simultaneously press the ON +
•
Press the ON button and with the
select BUFFER ON.
•
Press the ON button to confirm.
Now the parameters SET ROOM TEMP will be re-
placed by SET BUFFER and ROOM TEMP will be
replaced by T. BUFFER on the control screen.
During Buffer mode the STAND-BY function will be
activated automatically.
The circulation pump only works if the water tem-
perature in the appliance is higher than in the buffer.
The circulation pump is switched on/off by the tem-
perature difference between pellet-stove and buffer
storage. To change the settings follow the next steps:
Press simultaneously the buttons ON and
By using the arrow buttons you can move to Delta T
Pump On and Delta T Pump Off to select the re-
quired temperature difference (selectable 1°C -20°C).
Settings by Olsberg:
- Delta T Pump On = 7°C
- Delta T Pump Off = 4°C
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button to
button to decrease
buttons.
button
.