Samsung AM160FNBFGB/EU User Manual

Troubleshooting
Samsung Electronics 4-71
4-4-27 Internal PCB Communication error of the Outdoor Unit C-Box
Outdoor unit display
Indoorunit display
×(Operation) ስ (Reservation) ስ (Blast) ×(Filter) ×(Defrost)
Judgment Method
 PCB does not respond to the invoked Main PCB
Cause of problem
 C-Box internal Inverter PCB, Fan PCB, Hub PCB defective
1.
Cause of problem
Replace Hub PCB
Replace Fan PCB
(Fan PCB TX part : Breakage)
Replace Connection wire
Check the connection status
(CN12 connector)
Fan PCB CN13 connection
No
No
No
Yes
Yes
Yes
Connection wire of
Hub PCB/Main PCB did confirmation?
(Verify the broken wire)
Lighting of Fan PCB LD41 did confirmation?
Is Fan PCB CN13 connector accurately connected?
E206 C001
E206 C002

Samsung AM160FNBFGB/EU Specifications

General

Model	AM160FNBFGB/EU
Type	Heat Pump
Cooling Capacity	16.0 kW
Heating Capacity	18.0 kW
Energy Efficiency Class (Cooling)	A++
Energy Efficiency Class (Heating)	A+
Refrigerant	R410A
Operating Temperature Range (Heating)	-20°C to 24°C
Power Supply	50Hz
Dimensions (Outdoor Unit)	940 x 330 mm