Kaysun KCOF-22 DN2.4, Owner'S Manual

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Owner’s manual
16
Table.7-3
The fault indication of LED Table.7-4 The fault Indication Of Digit Displays
NO. Type Contents LED flash Remarks
1
Malfun-
ction
The evaporator
sensor check
point is abnomal
or room temp.
sensor is
abnormal.
The run LED
flashes fast
After the fault ends,
the unit resumes
automatically.
2
Malfun-
ction
Indoor/outdoor unit
communication
is abnormal
The timer LED
flashes fast
After the fault ends,
the unit resumes
automatically.
3
Malfun-
ction Outdoor unit
is abnormal The alarm LED
flashes slowly
After the fault ends,
the unit resumes
automatically.
4
Malfun-
ction The water level
switch is abnormal The alarm LED
flashes fast
After the fault ends,
the unit resumes
automatically.
5 Alarm Mode conflict
The defrost LED
flashes fast
When the indoor unit
enters heating mode
or is turned off, the
alarm will turn off.
6 Alarm
M_Home
mismatching 4 LED flash
together
When the indoor unit is
replaced with the correct
one or is turned off, the
alarm will disappear.
7
Malfun-
ction
EEPROM error
Defrost LED flash
slowly
After the fault ends,
the unit resumes
automatically.
8 Alarm
No address
when powered
on the first time
Timer LED and
run LED flash
together
After the fault ends,
the unit resumes
automatically.
NO. Type Contents Display content Remarks
1
Malfun-
ction
Room temp.
sensor is
abnormal.
E2
After the malfunctions
disappear, it restores
automatically.
2
Malfun-
ction
Indoor/outdoor unit
communication
is abnormal
E1
After the malfunctions
disappear, it restores
automatically.
3
Malfun-
ction Outdoor unit
is abnormal
Ed
After the malfunctions
disappear, it restores
automatically.
4
Malfun-
ction
Water level switch
is abnormal
EE
After the malfunctions
disappear, it restores
automatically.
5 Alarm Mode conflict E0
When the indoor unit
turns to heating mode
or is turned off, the
alarm will disappear.
6 Alarm
M_Home
mismatch
H0
When the indoor unit is
replaced with a correct
one or is turned off, the
alarm will turn off
7
Malfun-
ction
EEPROM error E7
After the malfunctions
disappear, it restores
automatically.
8 Alarm
No address when
powered on for
the first time
FE
After the malfunctions
disappear, it restores
automatically.
9
Malfun-
ction
The evaporator
temp. sensor is
abnormal.
E3
After the malfunctions
disappear, it restores
automatically.
10
Malfun-
ction
The evaporator
outlet temp.
sensor is
abnormal.
E4
After the malfunctions
disappear, it restores
automatically.