Table of Contents
Advertisement
Troubleshooting
4-5-32 MCU branch part setup error – Set as being used without connection to an Indoor unit
Outdoor unit display
(Operation)
Indoor unit display
Criteria
Cause of problem
1. How to check
Adjust the Dip switch that sets up the use of MCU branch part to 'Not-Used'. After completing resetting, press the outdoor unit's
K3 button to reset or turn off to restart.
4-91
◑(Timer)
◑(Fan)
◑(Filter)
address on MCU
MCU BOX #1
MCU PCB
ON
OFF
1
3
7
9
0
Branch A
B
C
D
(Defrost)
1
0
E
F
0
Samsung Electronics
Hide quick links:
Advertisement
Table of Contents
