Samsung AM160FNBFEB/EU User Manual

Troubleshooting
Samsung Electronics 4-99
4-4-55 : Comp. Down due to Low Pressure Protection Control
Indoorunit display
Cause of problem
×(Operation) ስ (Reservation) ስ (Blast) ስ (Filter) ×(Defrost)
 Refri gerant shortage
 Electr onic expansion valve blocked
 Service valve blocked
 Low pressure sensor defective
 Leakage of compressor discharge check valve of not-
go-end out door unit
 Error may be found when used in temperature range outside the conditions of use
(Operating outside temperature at -20°C or less for heating and operating outside temperature at -
5°C or less for Cooling)
Judgment Method
 Inspection when the value of low pressure sensor is 0.8kg//cm², or less for air conditioning and 0.6kg//cm² for heating
Outdoor unit display
Is the S-net
estimated value and the Manifold
Gauge value in range?
Are the Indoor Unit and Outdoor
Unit EEV normally operating?
Are there any blockage inside
the pipe? (filter etc.)
Check the refri
gerant amount.
Is there any leakage in
the Liquid Pipe Valve or the discharge check
valve of the not-go-end Outdoor Unit when
only some Outdoor Units
are operating?
Commissioning
Open the Serv
ice Valve
Replace Low Pressure sensor
Check the relevant EEV
Pipe inspection
Replace relevant component
Yes
Yes
Yes
No
Are all service valves open?
Connect S-net and Manifold Gauge.
(essential requirement)
No
No
No
Yes
Yes
1.
Cause of problem
No

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