Test Operation
SiUS281117
Field Setting
69
1.2
Operation when Power is Turned ON
1.2.1 When Turning ON Power First Time
The unit cannot be run for up to 12 minutes to automatically set the main power and address
(indoor-outdoor address, etc.).
Status
1.2.2 When Turning ON Power the Second Time and Subsequent
Tap the RESET(BS5) button on the outdoor unit PCB. Operation becomes possible for about 2
minutes. If you do not press the RESET button, the unit cannot be run for up to 10 minutes to
automatically set main power.
Status
1.2.3 When an Indoor Unit or Outdoor Unit has been Added, or Indoor or
Outdoor Unit PCB has been Changed
Be sure to press and hold the RESET button for 5 seconds. If not, the addition cannot be
recognized. In this case, the unit cannot be run for up to 12 minutes to automatically set the
address (indoor-outdoor address, etc.)
Status
Outdoor unit
Test lamp H2P .... Blinks
Can also be set during operation described above.
Indoor unit
If ON button is pressed during operation described above, the “
UH
” error
indicator blinks.
(Returns to normal when automatic setting is complete.)
Outdoor unit
Test lamp H2P .... Blinks
Can also be set during operation described above.
Indoor unit
If ON button is pressed during operation described above, the operation lamp
lights but the compressor does not operate. (Returns to normal when
automatic setting is complete.)
Outdoor unit
Test lamp H2P .... ON
Can also be set during operation described above.
Indoor unit
If ON button is pressed during operation described above, the “
UH
” or “
U4
”
error indicator blinks. (Returns to normal when automatic setting is complete.)
