Symbols Area; System Layout Schematic - Riello SUN 1 PLUS 2 RS Installation Instructions Manual

7 SYMBOLS AREA

The symbols area consists of two lines of symbols identifying
system state.
State
Relay 1 activated
Relay 2 activated
Maximum storage cylinder tem-
perature exceeded
Storage cylinder safety deactiva-
tion activated
Collector safety deactivation
activated
Collector cooling activated
System cooling activated
Storage cylinder cooling acti-
vated
Holiday cooling activated
Holiday cooling activated
Collector minimum temperature
limit activated
Frost protection function acti-
vated
Frost protection function active
Manual mode, relay 1 ON
Manual mode, relay 2 ON
Manual mode, relay 1 / 2 OFF
Sensor fault
Normal Flashing
+
+
+
+
+
6

8 SYSTEM LAYOUT SCHEMATIC

The system layout area displays a schematic of the active system
as set in the Arr parameter. The schematic is made up of a num-
ber of symbols, which can be lit, flashing or off according to the
current system state.
1
3
4
5
6
1 Sensors
2 Storage cylinder top sensor
3 Collector 1
4 Valve
5 Pumps
6 Storage cylinder heat exchanger
7 Cylinder body
8 Storage cylinder bottom sensor
9 Storage cylinder 2 or supplementary heating (with supple-
mentary symbol)
10 Supplementary symbol for burner functioning
11 Supplementary heating with burner symbol
2
7 8 9
10
11