Fault Code/Indicating Meaning - Midea Air Conditioner Installation Manual

SW5 definition
SW 5
00 means temperature compensation is
ON
●
6 degrees under heating mode
1 2
SW 5
ON
01 means temperature compensation is
●
2 degrees under heating mode
1 2
S W5
10 means temperature compensation
ON
●
is 4 degrees under heating mode
1 2
S W5
11 means temperature compensation
ON
●
is 8 degrees under heating mode
1 2
SW6 definition
SW 6
1 means old display panel
ON
●
0 means new display panel
●
1 2 3
SW 6
1 means auto wind under auto mode
ON
●
0 means auto wind under non auto mode
●
1 2 3
SW 6
reserved
ON
1 2 3
J1,J2 definition
J1
J1 no Jumpers means power
off memory function
J1
J1 Jumpers means no power
off memory function
J2
reserved
SW7 definition
S W 7
O N
Standard configure
1 2
S W 7
Last one in the network
ON
1 2
0/1 definition
ON
Means 0
ON
Means 1
8.4 Fault code and indicating meaning
Fault Code
First power on,
if no address
M_Home not
matching fault
Mode conflict fault
Indoor and outdoor units
communication fault
Indoor unit temperature
sensor (T1) fault
Swinging motor fault
Temperature sensor
(T2) fault
Temperature sensor
(T2B) fault
EEPROM fault
Outdoor unit fault
Water level alarm fault
Indicating Meaning
The timing and operating lamps
will be flashed or display FE at
the same time
4 Lamps will be flashed or
display H0 at the same time
The defrosting lamp will
be flashed or display E0
The timing lamp will be
flashed or display E1
The operating lamp will be
flashed or display E2
Display E8
The operating lamp will
be flashed or display E3
The operating lamp will
be flashed or display E4
The defrosting lamp will be
flashed slowly or display E7
The alarm lamp will be
flashed slowly or display Ed
The alarm lamp will be
flashed or display EE
installation manual
13