86
S4179544
86
S4179544
●
Test run procedure
NOTE
Multiple remote
control?
0812_M_I
Setting of outdoor
control PCB
NOTE
*One of CN031 of all linked outdoor
units should be short.
Check the confirmation items before the test run
S004
S002 & S003
CN031(open*)
: For link system
Press the S001(A.ADD) button of outdoor control PCB
for more than 1 sec.
: Auto. address operation (See the below)
NOTE
Turn on RCU. ADR switch
of sub-remote controller
No
No
Yes
Yes: Auto. address operation is finished.
Yes
No
No
Yes
End
Check & correct according to the table of alarm
messages
Test run
is acceptable?
Finish all
R.C. line?
No. of lit up LED (Red) lamp corresponds with
No. of S004 setting (No. of indoor unit connected)?
Start
Go next
R.C line
1)
Auto. address operation decides each indoor unit address to the indoor unit connected to the refrigerant
circuit individually.
The required time of operation depends on the temperature.
It takes a maximum of 20 minutes for a link system.
It takes a maximum of about 3 minutes without turning on the compressor, for a system without link.
2)
When linking outdoor units in a network (link system), Auto. address operation should be performed by
each refrigerant circuit (outdoor unit) individually. If you start Auto. address operation of another
refrigerant circuit during Auto. address operation, the alarm message (E12) will be displayed.
3)
Indoor unit address can be changed manually with the remote controller when required.
4)
The selected indoor unit address is memorized in EEPROM even after power failure.
5)
When using a system controller, zone registration is required after finishing the test run.