Hayward S.Line Pro Fi Manual De Instalación E Instrucciones página 72

6. APPENDIX (continued)
Problem
Flow detector defect
Inlet/Outlet temperature difference > 13°C
Anti-freezing protection
Communication problem
Level 1 anti-freezing protection
Level 2 anti-freezing protection
Fan motor fault
Fan motor fault
Outside temperature too low
The heat pump will not start
32
Error
Description
codes
The sensor is open or short-circuiting
E03
Applicable in Cold mode only
E06
Water outlet temperature < 4°C
E07
No communication between the
electronic board and the user
E08
interface
2°C < Water Temperature < 4°C
E19
and Air Temperature < 0°C
Water Temperature < 2° and Air
E29
Temperature < 0°C
Motor blocked or connection fault
F031
Connection fault
F051
Operating limit reached
TP
- - _
Contact (5-6) Remote On/Off Open
OFF
Solution
Check the CN29/OVT connections on
the board or replace the sensor
Insufficient water, check operation of the
filtration pump
Check opening of the stop valves
Check the by-pass setting
Insufficient water, check operation of the
filtration pump
Check opening of the stop valves
Check the by-pass setting
Stop the heat pump and empty the
condenser. Risk of freezing
Check the connections - see the wiring
diagram
Stop heat pump operation, empty
the condenser to prevent freezing;
by default the heat pump starts the
filtration pump to prevent icing over
Stop heat pump operation, empty
the condenser to prevent freezing;
by default the heat pump starts the
filtration pump to prevent icing over
Check for smooth rotation; check the
CN97/DCFAN connection; replace the
motor
Check the DCFAN/CN97 connection;
replace the motor
Stop the heat pump
Close contact (5-6) Remote On/Off (see
wiring diagram)