Majestic FULL INVERTER R32 Manual De Instalación E Instrucciones página 76

6. APPENDIX (continued)
Problem
Input/Output temperature difference
> 13°C
Antifreeze protection Cold mode
Communication problem
Level 1 antifreeze protection
Level 2 antifreeze protection
Fan motor fault
Fan motor fault
Exterior temperature too low
34
Error
Description
codes
E06 Applicable in Cold mode only
E07 Water output temperature < 4°C
No communication between the printed
E08
circuit board and the user interface
2°< Water temperature < 4°
E19
and Air temperature < 0°
Water temperature < 2°
E29
and Air temperature < 0°
F031 Motor jammed or faulty connection
F051 Faulty connection
TP Operating limit reached
Solution
Lack of water, check the filtration pump
operation
Check the stop valve opening
Check the by-pass adjustment
Stop the heat pump, empty the
condenser risk of freezing
Check the connectors - see the wiring
diagram
Stop heat pump operation, empty the
condenser to avoid freezing, by default
the heat pump starts the filtration pump
to avoid icing over
Stop heat pump operation, empty the
condenser to avoid freezing, by default
the heat pump starts the filtration pump
and the heat pump to avoid icing over.
Check free rotation; check CN97/DC
connectors; replace the motor
Check the DCFAN/CN97 connector;
replace the motor
Stop the heat pump