Haier AB072XCEAA Service Manual - Page 57

Dip Switch Functions For AB072-142XCEAA

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Chff^j\bZe Abj Chg]blbhg^j 9.1.3. Dip Switch Functions (For AB072-142XCEAA) Functions of dip switch 1 (BM1) ON : ON , OFF : OFF Description Outdoor unit hasn't PC Outdoor unit is fixed frequency single split unit Outdoor unit is fixed frequency Multi split unit Outdoor unit is inverter type single split unit Functions of dip switch 2 (BM2) Description BM2(1) Heating temp. compensation(+4/0) ON/OFF Wired controller/infrared controller * Cooling only/heat pump * Master unit/slave unit * Functions of dip switch 3,4 (BM3,BM4) Address 1 2 3 4 5 6 1 OFF ON OFF ON OFF ON BM3 2 3 OFF OFF OFF OFF ON OFF ON OFF OFF ON OFF ON 4 OFF OFF OFF OFF OFF OFF 126 ON OFF ON ON 127 OFF ON ON ON 128 ON ON ON ON BM1(1) OFF ON OFF ON BM1(2) OFF OFF ON ON BM2(2) * ON/OFF * * BM2(3) * * ON/OFF * BM2(4) * * * ON/OFF 1 OFF OFF OFF OFF OFF OFF ON ON ON 2 OFF OFF OFF OFF OFF OFF BM4 3 OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON 4 OFF, system hasn't BMS control function;ON, system has BMS control function BMS: including Group control, Central controller, Weekly timer. CN10 is the port for central controller or weekly timer communication. the installation is same with Free Multi R407C z 55 z

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9
.1.3. Dip Switch Functions (For AB072-142XCEAA)
Functions of
dip switch 1
(
BM
1
)
ON :
ON , OFF :
OFF
Description
BM1(1)
BM1(2)
Outdoor unit hasn
'
t PC
OFF
OFF
Outdoor unit is fixed frequenc
y
single split unit
ON
OFF
Outdoor unit is fixed frequency Multi split unit
OFF
ON
Outdoor unit is inverter type single spli
t unit
ON
ON
Functions of dip switch 2
(BM2)
Description
BM2(1)
BM2(2)
BM2(3)
BM2(4)
Heating temp. compensation(+4/0)
ON/
OFF
*
*
*
Wired controller/infrared controller
*
ON/
OFF
*
*
Cooling only/heat pump
*
*
ON/
OFF
*
Master unit/slave unit
*
*
*
ON/
OFF
Fun
ctions of dip switch 3
,4
(BM3,BM4)
BMS: including Group control, Central controller, Weekly timer.
CN10 is the port for central
controller or weekly timer communication. the installation is same with Free Multi R407C
±²³³´µ¶·¸¹ º·µ ±²»¼·½·²»´µ
±
5
5
±
Address
1
2
3
4
1
2
3
4
1
OFF
OFF
OFF
OFF
OFF
OFF
OFF
2
ON
OFF
OFF
OFF
OFF
OFF
OFF
3
ON
OFF
OFF
OFF
OFF
OFF
4
ON
ON
OFF
OFF
OFF
OFF
OFF
5
OFF
OFF
ON
OFF
OFF
OFF
OFF
6
ON
OFF
ON
OFF
OFF
OFF
OFF
126
ON
OFF
ON
ON
ON
ON
ON
127
OFF
ON
ON
ON
ON
ON
ON
128
ON
ON
ON
ON
ON
ON
ON
BM3
BM4
OFF, system
hasn't BMS
control
function;ON,
system has
BMS control
function
OFF