Troubleshooting
4-60
Samsung Electronics
4-4-34 MCU branch part setup error – Set as being used without connection to an Indoor unit
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.
t1JQFJTOPUJOTUBMMFEUPUIFJOEPPSVOJUXJUIBTTJHOFE
address on MCU
Criteria
Cause of problem
t0DDVSTXIFO.$61*1&JTTFUBTCFJOHVTFEZFUOPUDPOOFDUFEUPBOJOEPPSVOJU
Outdoor unit display
Indoor unit display
MC
U
BO
X
#
1
MCU
PCB
O
FF
ON
1
3
7
9
0
0
1
Bran
c
h
A
B
C
D
E
0
F
×(Operation)
◑
(Timer)
◑
(Fan)
◑
(Filter) ×(Defrost)
Содержание AM009FN1DCH/AA
Страница 214: ...PCB Diagram and Parts List Samsung Electronics 5 11 5 1 5 Duct type MSP 4 1 1 2 3 5 6 7 1 11 12 13 14 15 16 18 17 8 9 10...
Страница 216: ...PCB Diagram and Parts List Samsung Electronics 5 13 5 1 6 Duct type Super 1 2 3 5 4 6 9 10 11 12 13 14 15 16 7 8...
Страница 218: ...PCB Diagram and Parts List Samsung Electronics 5 15 5 1 7 Celing type 1 2 3 4 5 6 7 19 18 9 10 11 12 17 15 14 13 8...
Страница 224: ...Wiring Diagram Samsung Electronics 6 3 6 1 3 BIG Duct This Document can not be used without Samsung s authorization...
Страница 225: ...Wiring Diagram 6 4 Samsung Electronics 6 1 4 Ceiling This Document can not be used without Samsung s authorization...
Страница 226: ...Wiring Diagram Samsung Electronics 6 5 6 1 5 RAC Neo Forte This Document can not be used without Samsung s authorization...