Solvis DeltaControl Utilisation page 14

DeltaControl – Operation
EN
Status Readouts
The controller has two LEDs next to the
display.
LED display
Green, illuminated –
Green, flashing
Red, flashes 1x
Red, flashes 2x
Red, flashes 3x
Red, flashes 4x
Red, illuminated
14
Display
–
x
x
–
–
–
–
The meaning of the various signals is
explained in the table below.
Meaning
Mains power ON
Solar pump ON
Collector sensor
(T1) interrupted
Collector sensor
(T1) short circuit
Storage tank sen-
sor (T2) interrupted
Storage tank sen-
sor (T2) defective
Circulation error,
no flow
Error with pump
connection
Pump defective
Air in the system
N 15-M – Subject to technical changes 02.17
Measures
–
–
• Check connection.
• Check sensor
resistance and
replace sensor if
necessary.
• Check wiring.
• Replace pump.
• Bleed system.