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Main board Code designation
SW1
● 0 means cooling mode temperature
ON
compensation is 0°C (default)
● 1 means cooling mode temperature
12
compensation is 2°C
SW1
● 0 means EXV positions 96 (steps) in
ON
standby heating mode (default)
● 1 means EXV positions 72 (steps) in
standby heating mode
12
SW2
Reserved
ON
(Default 0)
12
SW2
Reserved
ON
(Default 0)
12
SW3
ON
● 0 means auto addressing mode (default)
● 1 means clear indoor unit address
1 2
S W3
Reserved
ON
(Default 0)
12
● 00 means the time of stopping TERMAL
fan is 4 minutes (default)
SW4
● 01 means the time of stopping TERMAL
ON
fan is 8 minutes
● 10 means the time of stopping TERMAL
12
fan is 12 minutes
● 11 means the time of stopping TERMAL
fan is 16 minutes
0/1 definition of each dial code switch:
ON
means 0
installation manual
12
Guide for main control panel dial code
ON
means 1
● 00 means shutting down the unit to
"stop cold air" at 15℃(default)
● 01 means shutting down the unit to
S W5
"stop cold air" at 20℃
O N
● 10 means shutting down the unit to
"stop cold air" at 24℃
1 2
● 11 means shutting down the unit to
"stop cold air" at 26℃
● 00 means temp. compensation value is
6°C under heat mode (default)
SW6
● 01 means temp. compensation value is
O N
2°C under heat mode
● 10 means temp. compensation value is
1 2
4°C under heat mode
● 11 means temp. compensation value is
0°C under heat mode(follow me)
SW7
Reserved
O N
(Default 0)
1 2
S W7
Reserved
O N
(Default 0)
1 2
● Not wire jumper means has power-off
J1
memory
● Has wire jumper means no power-off
memory
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