44
Re
f.
Alarm description
Aqu@
Scop
Advance
DCI
action
Alarm cancellation
time
delay
Possible cause(s)
Recommended action(s)
e64
dci
communication
error with driver
c
omplete shutdown
automatic
c
ommu
nication problem between the
driver and the
n
Pc
board
c
heck the communication cable
between the driver and the board.
c
heck the communication board J6
e65
dci
4
po
wer supply
frequency (
zX)
automatic
u
nstable power supply
c
heck the power supply and the
frequency (50
h
z)
e66
dci
4
iPM fault (P
in
)
automatic
o
verheated driver
Faulty component
replace the driver
if
several
alarms
are
triggered
e67
d
c
i4 comp tr
ans
du
cer
fault (
cs
)
automatic
o
verheated driver
Faulty component
replace the driver
if
several
alarms
are
triggered
e68
d
ci
4 radiator s
ensor
fault (
hsb
)
automatic
o
verheated driver
Faulty component
replace the driver
if
several
alarms
are
triggered
e69
dci
4
i
PM on current
(iPM)
automatic
c
ompressor current too high
Faulty components
c
heck the operating conditions
replace the driver
e70
dci
4 PF
c
sensor fault
(P
s)
automatic
replace the driver
if
several
alarms
are
triggered
e71
dci
6
ic
fault
automatic
replace the driver
if
several
alarms
are
triggered
e72
dci
6 current sensor fault
automatic
replace the driver
if
several
alarms
are
triggered
e73
dci
6 short current cut
-
out
automatic
micro power cut
c
heck the power supply
e74
dci
6 Micro restart
automatic
u
nstable power supply
c
heck the power supply
e75
dci
6 loss of
synchronisation
automatic
c
ompressor wiring
excessive coolant charge
c
heck the wiring between the
compressor and the driver
c
heck the coolant charge
com
refer to
e16
automatic
n
o communication with the terminal
c
heck the wiring
rF
loss of com between
receiver and
r
F
thermostat
automatic
n
o communication between the receiver
and the transmitter
.
bring the two elements closer together
.
replace the batteries
n
ew components not matched
