Haier CA0065EANR Service Manual page 25

Other
■ Electrical parameter
Unit Type
CA0065EANR
Note: The working voltage of the unit must be within ±10% of the rated working voltage. If the wiring distance of
the power supply line is too long, the power cable diameter should be increased. It is recommended to refer to the
technical information of the cable manufacturer under the guidance of a professional electrician.
DIP switch definition description and address setting
■
1) BM1 DIP switch definition description
Model
CA0065EANR
The first four digits of the BM1 eight-digit DIP switch are set for the module address. The first four digits of the
dialing code are all OFF. The module can only have one host in the system, and the address of each module can
not be the same (1st ~ 4 bits are selected for the module machine address):
2) BM2 DIP switch definition description
Model
Low temperature
model selection
(factory default)
CA0065EANR
3) Address setting: all OFF for the host DIP1 is the low bit, DIP4 is the high bit, and so on, the address:
DIP1, DIP2, DIP3, DIP4 settings see attached table.
Address Unit number
0
1
2 Child machine 2
3 Child machine 3
4
5 Child machine 5
6
7
8
9
10
11
12
13
14
15
Rated current Maximum current
32A
DIP1 DIP2 DIP3
Module address setting
/ / /
DIP1 DIP2
Fixed
frequency
/ variable
frequency
model
selection
OFF OFF
DIP1
Host OFF
Slave 1 ON
OFF
ON
Slave 4 OFF
ON
Slave 6 OFF
Slave 7 ON
Slave 8 OFF
Slave 9 ON
Slave 10 OFF
Slave 11 ON
Slave 12 OFF
Slave 13 ON
Slave 14 OFF
Slave 15 ON
Starting current
60A 15A
BM1
DIP4 DIP5
Single cold /
heat pump
/ OFF
BM2
DIP3 DIP4
Power on
Reserved heating for
2 hours /
forced boot
/ OFF
DIP2
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
23
Reference cable
cross section
5X10mm
DIP6 DIP7 DIP8
Refrigerant
Model setting selection
R22/ R410A
OFF OFF OFF
DIP5 DIP6 DIP7
Modbus communication settings
(factory default)
/ / /
DIP3 DIP4
OFF OFF
OFF OFF
OFF OFF
OFF OFF
ON OFF
ON OFF
ON OFF
ON OFF
OFF ON
OFF ON
OFF ON
OFF ON
ON ON
ON ON
ON ON
ON ON
DIP8
/