Hayward S.Line Pro Fi Manual De Instalación E Instrucciones página 71

6. APPENDIX (continued)
Problem
Inlet water probe fault (IT)
Outlet water probe fault (OT)
Exterior temperature probe fault (AT)
De-icing sensor fault (CT)
Compressor aspiration sensor fault (SUT)
Compressor discharge sensor fault (ET)
High Pressure fault
Low pressure fault
Error
Description
codes
P01
P02
P04
The sensor is open
or short-circuiting
P05
P07
P081
The sensor is open
E01
or short-circuiting
The sensor is open
E02
or short-circuiting
Solution
Check the connections on the extension
connector or replace the sensor
Check the connections on the extension
connector or replace the sensor
Check the water flow
Check the water flow detector
Check valve opening
Check the by-pass
Check the evaporator is not clogged
Water temperature too hot
Incondensable problem after
maintenance, empty and evacuate the
cooling circuit
Fluid load too high, remove fluid into a
liquid bottle
Check the connections on the extension
connector or replace the sensor
Major refrigerant leak, use to detector to
find the leak
Air flow too low, check the ventilator
rotation speed
Check the evaporator is not clogged,
clean its surface
31