Eco 250esm / 300esm / 280i / 200p
Page
15
7 ANOMALIES / CAUSES / SOLUTIONS
ANOMALY
CAUSE
SOLUTION
Verify the presence of 230 V A/C at
system input source.
Check that the system is turned on.
Make sure electrical cabling is not
disconnected.
The water is cold and the compressor
does not function.
Check electrical protection (the Fuse).
(Display shows no information)
Check for Low Pressure breakdown
(“LP” Error).
Carry out effective cleaning.
Excessive water consumption
Wait for Thermal Charging to occur.
Alteration in electronic parameters
Substitute the electronic panel.
Refrigerant fluid leakage
Detect and repair the leak.
Badly connected voltage input
Check voltage feed (230 V).
Refrigerant fluid leakage
Detect and repair the leak.
Condenser is covered with lime
Carry out effective cleaning.
Check if there is power supply.
Check the electrical cables connection
for the control panel.
Check the system fuses.
Every time that a LP error occurs the
system will have a 20 minutes delay,
during that period the word “ON” shall
blink in the screen.
Wait for the water to warm up
Check the fuses.
Power supply malfunction
Excess of water usage
(Display shows no information)
The water is cold and the compressor
does not function.
Rearm the safety thermostat
LP Error on display:
The display presents the following
information but the water is cold:
Press the ON/OFF button for the solar
system
System turned off
Protection system activated
Condenser is covered with lime
Lack of power
Safety thermostat ON
Fluid missing in the solar panel circuit
Turn ON the electrical backup if
needed.
Cold or lukewarm water, but
compressor is functioning.
The compressor periodically stops and
starts
The display do not present any
information
The display presents the word:
Solar system is shut down
Outside temperatures too low
