Samsung AM160FNBFEB/EU User Manual

Troubleshooting
Samsung Electronics 4-103
4-4-59 : Comp. Down by Compression Ratio Control
1.
Cause of problem
Yes
Are the 4Way Valve normally
operating?
Are the Indoor Unit and Outdoor
Unit EEV normally operating?
Is current of compressor normally?
Complete
Commissioning
Replace defective sensor
Check the 4Way Valve
Check
the relevant EEV
Compressor Inspection
Check the refrigerant
Yes
Yes
No
Is the S-net estimated value and the
Manifold Gauge value in range?
Connect S-net and Manifold Gauge.
(essential requirement)
No
No
No
No
Outdoor unit display
Indoorunit display
×(Operation) ስ (Reservation) ስ (Blast) ስ (Filter) ×(Defrost)
Judgment Method
 When compression ratio (high pressure+1)/(low pressure+1) less than 1.5 and lasts for 10 minutes or more
 Differential pressure (high pr essure - low pr essure) less than 0.4 MPa.g and lasts for 10 minutes or m
ore
Cause of problem
 Indoor and Outdoor EEV breakdown
 4Way Valve breakdown
 High and Low pressure sensor defective
 Refri gerant shortage

Samsung AM160FNBFEB/EU Specifications

General

Type	Air conditioner indoor unit
Multi-split	-
Product color	White
Gas hose diameter	15.88 mm
Liquid hose diameter	9.52 mm
Refrigerating medium	R410A
Air conditioner functions	Heating
Heating capacity (nominal)	54600 BTU/h
Heating capacity in watts (max)	16000 W
Cooling capacity in watts (nominal)	- W
Operating temperature (heating) (T-T)	-20 - 24 °C
AC input voltage	220-240 V
Current (heating)	14.3 A
AC input frequency	50-60 Hz
Design load (cooling)	- kW
Energy efficiency scale	A++ to G
Power consumption (heating) (max)	3100 W
Hourly energy consumption (cooling)	- kWh
Energy efficiency class (heating) (Average heating season)	A++
Indoor unit type	Wall-mountable
Indoor unit depth	330 mm
Indoor unit width	518 mm
Indoor unit height	1210 mm
Indoor unit weight	104000 g
Indoor units quantity	1
Indoor unit package depth	426 mm
Indoor unit package width	652 mm
Indoor unit package height	1289 mm
Indoor unit package weight	107000 g
Indoor unit sound power level	42 dB
Indoor unit noise level (high speed)	60 dB
Outdoor unit noise level	- dB