Troubleshooting
2.2.Apply the power to the outdoor unit.
Outdoor unit will try to communicate the number of indoor units specified by SW01 on outdoor display PCB.
Does LED show "Normal display"?
"Normal display" means, right 2 digit of LED on Display PCB displays '00' and left 2 digit of LED displays indoor unit address number.
No
Is error code started with '' 
''
displayed on the LED?
Yes
Check the indoor unit, outdoor unit or wiring
according the error code table.
Yes
No
OK : This number is displayed
only while communicating, so each number is displayed for a short time in order.
Nothing is displayed on the LED.
Check the power source, power cable & FUSE on the outdoor unit.
2.■ Pipe Checking Operation (Auto Addressing Mode)
Automated checking of pipe connection (Auto addressing option)
•Turn on the outdoor unit and wait for one minute.
•During these 60 seconds,the left display DIS01 will show sequentially
•
•E199 is showed on the display PCB of outdoor unit.
•
•Push [K1 ] button on the display PCB of outdoor unit once, then begins to start “Pipe check operation ” with displaying as below.2.
Button [K1] times
DIS 01 | DIS 02 |
Display
[DIS 01 ] is flickering on the setting time.
| Outdoor Temperature | ||
Time duration | 32˚F or more | less tha 32˚F | |
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(Cool mode) | (Heat mode) | ||
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| 5min~10min | 20min~50min | |
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Samsung Electronics |
