Haier AS072XHERA Air Conditioner User Manual


 
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I. If you want to change the address, please repeat the above steps from E to G.
J. After setting all the addresses, please power off the system and then power on again. Otherwise the system
will not start to work.
K. Once the addresses are successfully set, please do not change it any more to avoid confusion.
3. Address setting procedure when using the DIP switches SW01 and SW02.
A. The DIP switches SW01 and SW02 are on the indoor unit PCB.
B. Before carrying out the address setting work, the system must be powered off.
C. Take off the front panal and the filters, then take off the flaps and also the front cover,disconnect the
swing motor connectors from the PCB and then take out the lower part of the PCB.
D. Change the position of DIP 1 of SW01 from OFF to ON, if fail to do this, the addresses set by SW02
will not work.
E. Use SW02 to set the addresses as following(DO NOT CHANGE OTHER DIP SWITCHES):
8.Installation check and trial operation
Check the Layout of the Drain Pipe and Connection Wires, and also the piping and address setting.
The drain pipe should be placed underneath, and the connection wires should be placed upside;
and the drain pipe especially the section inside the machine and indoors must be wound up with
insulating material to preserve heat. The drain pipe shall be sloped and no concave and convex
shall occur along the whole pipe. And the cases as the right figure indicates shall not occur.
9.Installation check
10.Trial operation
4. How to check the addresses?
When finish all the above works, please power off and power on again to the whole system but set all
the indoor units in STANDBY. Then continously press the emergency switch until you hear the buzzer
sound 5 times(Pi Pi Pi Pi Pi), and then the LED board will show the address of this indoor unit.
Press any key on the remote controller, it will exit the address checking precedure.
The person who has completed this installation shall be requested to conduct a test operation for check:
Is the temperature adjuster working normally?
Does the location for installation conform to requirements?
Winding up with Protective Plastic Tape.The connection pipes,drain pipe, and the connection wires shall
be wound up with PVC tape.
Notes: The connection pipes shall also be wound up with insulating material to preserve the temperature.
The airing direction shall be from bottom to top.
Is power supply voltage required?
Is water completely drained to outdoors?
Are power wire and connection wires between indoor and outdoor units correctly connected?
Is any gas leaked from the pipe connectors?
Are series numbers of the terminals on the indoor and outdoor units corresponding to each other?
Is the connection section of the auxiliary pipe insulated? Is the indoor unit fixed firmly?
Is noise big?
1 2 3 4 5 6 7 8
ON
OFF
SW01 SW02
1 2 3 4 5 6 7 8
ON
OFF
ON
OFF
ON
OFF
INDOOR UNIT ADDRESS
1
2
3
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
Instructions to installation