Immergas SUPER TRIO - Page 48

48
INSTALLERUSER
MAINTENANCE TECHNICIAN
Circulating pump
LED
(rst red LED)
Description Diagnostics Remedy
RY Y Y Y
On O O O On
Pump / Circulator blocked
The circulator pump cannot
restart automatically due to
an anomaly
Wait for the circulator to make auto-
matic release attempts or manually
release the motor sha acting on the
screw in the centre of the head.
If the anomaly persists replace the
circulator.
RY Y Y Y
On O O On O
Abnormal situation (the
circulator continues oper-
ating).
low power supply voltage
Voltage o range Check power supply
RY Y Y Y
On O On O O
Electrical fault
(Pump blocked)
The circulator is locked due
to power supply too low or
serious malfunction
Check the power supply, if the anom-
aly persists replace the circulator
56
57
Solar circulation unit available head.
Key:
Vn = Available head
An = Pump absorbed power
Circulator pump absorbed power (W)
Flow rate (l/h)
Head (kPa)
A4
A3
A2
A1
V4V3
V2
V1