8-4. Test Run Procedure
Start
Multiple remote
control?
No
Recheck the test items before test operation.
Check the indoor and outdoor unit combination (wiring).
Single type?
Yes
(One indoor unit and one
remote controller for one
outdoor unit)
Group control
for multiple outdoor
units?
No
Yes
Central control
for multiple outdoor
units?
No
Yes
Display the combination number.
Set the remote controller to test operation.
Is operation possible?
Yes
Return the remote controller to normal.
End
NOTE
(*) Remove CN4 connectors from all outdoor PCBs except one.
Yes
Turn on RCU address SW
of sub remote control unit
Multiple indoor
No
units for one outdoor
units?
No
Yes
Set the outdoor unit R.C. address.
Turn on power supply switch.
Go next
R.C. line
Press A. ADD (S1) button or
execute auto. address operation with the
No
remote controller.
Finish all
R.C. line?
Yes
Check CN4 connector (*)
Set the outdoor unit R.C. address.
Turn on power supply switch.
Go next
R.C. line
Press A. ADD (S1) button or
No
execute auto. address operation with the
remote controller.
Finish all
R.C. line?
No
Check according the self-diagnostics function table,
and if there is a location to correct,
correct it.
Note: Check water drainage from indoor unit
22
Yes
Turn on power supply for indoor units side
first Then turn on power supply for outdoor
unit side.
EG