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7.4 Main board Code designation
1 2 3 4
SW1
ON
1 2 3 4
SW1
ON
1 2 3 4
SW1
ON
1 means factory test mode
0 means auto addressing mode (Default)
1 (Reserved)
0 (Reserved)
1 2 3 4
S W 2
ON
1 2 3 4
S W 2
ON
00 means in heating mode, the fan which
stop for reaching the set temp. ,will periodic-
ally stop for 4 minutes and run for 1 minute
(Default)
01 means in heating mode, the fan which
stop for reaching the set temp. ,will periodic-
ally stop for 8 minutes and run for 1 minute
10 means in heating mode, the fan which
stop for reaching the set temp. ,will periodic-
ally stop for 12 minutes and run for 1 minute
00 means when temperature is 15°C or below,
fan will stop to prevent cold air (Default)
01 means when temperature is 20°C or below,
fan will stop to prevent cold air
10 means when temperature is 24°C or below,
fan will stop to prevent cold air
11 means when temperature is 26°C or below,
fan will stop to prevent cold air
SW6 Definition
SW6
J1 Definition
Without jumper “J1” for auto restart function
With jumper “J1” for non-auto restart function
ON
:means 0
ON
:means 1
0/1 Definition
Error
code
Content
FE
H0
E0
E1
E2
E3
E4
E6
E7
Ed
EE
No address when first time power on
M_Home non-matching
Mode conflict
Comm. error with outdoor unit
Temp. sensor (T1) error
Temp. sensor (T2) error
Temp. sensor (T2B) error
DC fan error
EEPROM error
Outdoor unit error
Water level alarm
7.5 Error code
10 means temp.compensation value is 4
℃
in heating mode
11 means temp.compensation value is 8
℃
in heating mode
01 means temp.compensation value is 2
℃
in heating mode
00 means temp.compensation value is 6
℃
in heating mode (Default)
1 2
SW5
ON
00 (Reserved)
01 (Reserved)
10 (Reserved)
11 (Reserved)
11 means in heating mode, the fan which
stop for reaching the set temp. ,will periodic-
ally stop for 16 minutes and run for 1 minute
0 means temp.compensation value is 0
℃
in cooling mode (Default)
1 means temp.compensation value is 2
℃
in cooling mode
Installation manual
Wall mounted split
SW5 Definition
SW1 Definition
SW2 Definition
9
