
BLUEFIRE HEAT PUMPS MANUAL
pag. 15 di 20
Ver.06
–
2018-05-28
10.
ALARM CODES
Malfunction
display Signal
Motivation
Solution
Errore della sonda di temperatura
acqua in ingresso
PP01
Probe disconnected or faulty
Check or replace the
sensor
Errore della sonda di temperatura
acqua in uscita
PP02
Probe disconnected or faulty
Check or replace the sensor
Sensore circuito 1 guasto
PP03
Probe disconnected or faulty
Check or replace the sensor
Sensore circuito 2 guasto
PP04
Probe disconnected or faulty
Check or replace the
sensor
Sensore temperatura esterna
guasto
PP05
Probe disconnected or faulty
Check or replace the sensor
Temperatura
dell’acqua
in ingresso
e
dell’acqua
in uscita troppo
differente
PP06
Insufficient water
volume, pressure
difference too low
Check the volume of
running water or the
presence or absence
of any blockages in
the
system
Prima protezione anti gelo
PP08
Ambient temperature too
low
--
Seconda protezione anti gelo
PP09
Water temperature
Too short
--
Malfunzionamento del sistema 1
(modello trifase)
EE01
System protection 1
has failed
Check each protection
point of the system and
remove any
malfunction.
Protezione alte/basse temperature
EE01
Gas pressure of
system too high or
too low
Check the coolant pressure
Malfunzionamento del sistema 2
EE02
System protection 2
failed
Check each protection
point of the system and
remove any
malfunction.
Sensore di flusso
EE 03
No water or insufficient
water in the system
Check the volume
of running water and if the
pump is faulty or not
Connessioni alla corrente errate
(per modello trifase)
EE04
Bad connections or lack
of connections
Check up the connections
3 temperature differenti di
protezione in 30 minuti per
l’acqua
in ingresso ed in uscita
EE05
Insufficient water
volume, pressure
difference too low
Check the volume of
running water or the
presence or absence
of
any blockages in the
system
Protezione scarico compressore
d’aria
EE06
Exhaust temperature
of the air compressor
too high
Check the flow
of water
Sbrinamento
Defrost code
Errore di comunicazione
EE08
Keyboard connections e
of the PCB faulty
Check connections
keyboard