Operation When Power Is Turned On - Panasonic Urban Multi MX1R Series Service Manual

Test Operation
1.2

Operation When Power is Turned On

1.2.1 When Turning On Power for First Time
The unit cannot be run for up to 12 minutes to automatically set the master power and address (indoor-
outdoor address, etc.).
‹ Outdoor unit ... Warning lamp (H2P) lights
‹ Indoor unit ... If ON button is pushed during operation described above, the "UH" malfunction indicator
1.2.2 When Turning On Power The Second Time and Subsequent
Tap the RESET button (BS5) on the outdoor unit PC board. Operation becomes possible after setting up
for about 2 minutes. If you do not push the RESET button, the unit cannot be run for up to 10 minutes to
automatically set master power.
‹ Outdoor unit ... Warning lamp (H2P) lights
‹ Indoor unit ... If ON button is pushed during operation described above, the operation lamp lights but the
1.2.3 When an Outdoor Unit or Indoor Unit Has Been Added, or Indoor / Outdoor Units PC Board
Has Been Changed
Be sure to push and hold the wiring change button for 5 seconds or longer. 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.).
‹ Outdoor unit ... Warning lamp (H2P) lights
‹ Indoor unit ... If ON button is pushed during operation described above, the "UH" or "U4" malfunction
454
Test lamp (H2P) blinks
Can also be set during operation described above.
blinks. (Returns to normal when automatic setting is complete.)
Test lamp (H2P) blinks
Can also be set during operation described above.
compressor does not operate. (Returns to normal when automatic setting is complete.)
Test lamp (H2P) goes off
Can also be set during operation described above.
indicator blinks. (Returns to normal when automatic setting is complete.)
Test Operation UM Combination "MA1R Series" Using R-407C
PACD011001C2