atecpool SIROCCO AIHP115, Руководство пользователя

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ATECPOOL SIROCCO HEAT PUMP > User Manual
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3. Fault Code and Solution
3.1. Fault Code Description
During the running process, the unit may run into error and a relevant fault code will be
displayed. Please turn off the unit and turn it on unit again after 30 seconds. After the
code is no longer displayed, the unit will work normally. If the fault code is displayed again,
please contact our company for troubleshooting!
A. Protection & Failure code
Code Protection Code Description Fault solution
Er. 03 Water flow protection
Check water flow switch, change the switch if
necessary
Er. 04 Winter anti-freezing
Water pump will run automatically for first grade
antifreeze
Er. 05 High pressure Protection
Measure the pressure value when the heat pump is
heating/cooling. If it’s higher than 44.0 bar, itmeans
heat pump has got high pressure protection:
1. Detect EEV step, low pressure and suction temp;
2. Detect the inlet/outlet water temp,;
3. Check for air in the refrigeration system;
4. Clean the water exchanger or water filter
Er. 09 Communication failure between Display and PCB
1.Check if the communication connection wire
between the display and PCB is properly
connected. Change or mend the wire if necessary.
Check the PCB or display. If damaged, change the
corresponding part .
Er. 10
Communication failure of frequency conversion module
(alarm when communication between display and PCB
is disconnected)
Change PCB.