CS.SE.IST-1 / Rev 1.0
The following figure describes the meanings of the status signals appearing on the left side of the display (1st LED SERIES).
ROOM THERMOSTAT: the LED is on when the thermostat contact is open.
PROGRAMMABLE THERMOSTAT: the LED lights up when at least one start-up and switch-off program is active.
IGNITION PLUG: the LED is on when the ignition plug is active.
SCREW FEED: the LED lights up when the pellet loading gear motor is started.
FLUE GAS EXTRACTOR: the LED lights up when the flue gas extractor is active.
DHW DEMAND: the LED lights up when the DHW flow switch contact is closed (which means there is demand for hot water) or
the DHW cylinder or puffer (where fitted) is in demand.
PUMP: the LED lights up when the system circulation pump is active.
ALARM: the LED lights up when the boiler is in a state of alarm.
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The meanings of the status signals appearing on the top right side of the display are described below (2nd LED SERIES).
1
2
3
4
5
6
7
-
LED 1: the LED lights up when the daily programme of the on off settings is active.
-
LED 2: the LED lights up when the weekly programme of the on off settings is active.
-
LED 3: the LED lights up when the weekend programme of the on off settings is active.
-
LED 4: the LED lights up (flashing) when the operation parameters are being edited.
-
LED 5: the LED lights up when the summer function is active.
-
LED 6: the LED lights up when the winter function is active.
-
LED 7: the LED is not currently used.
The following diagram shows the display when setting or programming operating parameters.
The INPUT area shows the entered programming values.
The MENU LEVEL area shows the current parameter/menu level.
The DIALOGUE area displays the meaning of the current parameter/menu.
1
Set
2
3
DIALOGUE
INPUT
On
M - 2 - 2 - 01
TIMER
DAY
MENU LEVEL
10
6
4
5
ENGLISH