19
Alpha SolarSmart 100 - Commissioning
Fig. 23
S
1
S
2
3
S
S
1
S
2
3
S
Control panel
buttons
Display
On/Off
button
5.4 CONTROL PANEL BUTTONS AND DISPLAY SYMBOLS
S
1
S
2
3
S
On/Off
Switches the system on and off
Increase
Not used in this instance
Decrease
Not used in this instance
Info
Sensor temperature info:
Keep it pressed in for 1 sec. displays sensor S2 and S3,
press in once more to display sensors S1 and S3
(S3 is always the upper temperature on the display)
Button
Description
Description
Function
Function
Symbol
State
Decription
DBU pump
Cylinder pump
Warning
Sun
Degrees celsius
Digits
Temperature sensors
Solar cylinder
Solar collector
On
Flashing
DBU pump in standby state
DBU pump operational
On
Flashing
Cylinder pump in standby state
Cylinder pump operational
Flashing
Fault code will be displayed
Flashing
Solar system operational
On
Unit of temperature
On
Display temperature, parameters values
and fault codes
On
Active sensors
On
Cylinder state correct
On
Solar collector state correct
