Samsung AM250FNBFEB/EU User Manual

Troubleshooting
4-104 Samsung Electronics
4-4-60 EVI EEV Open error
1.
Cause of problem
Outdoor unit display
Indoorunit display
-
Judgment Method
. DSH <10 °C, EVI Out-in <= 0°C & frequency> 65Hz 40 minutes maintaining
Cause of problem
. EVI EEV and Intercooler leakage, excessive refrigerant amount, Outdoor Check Valve inserted opposite.
. Indoor Unit EEV leakage, direct connection between Indoor Liquid Pipe and the Gas Pipe.
Check the refrigerant
No
Reconnect connector
Is EVI EEV connector accurately connected to PCB?
Yes
No
Reassemble coil
Is EEV coil accurately installed?
Yes
Breakdown
Replace Intercooler
Check the Intercooler leakage.
Normal
Check the Indoor Unit EEV leakage
Breakdown
Replace Indoor Unit EEV
Normal
Reinstall pipe
Check the connection for Indoor Unit Pipe
(Connect liquid pipe-gas pipe directly)
No
Replace EVI EEV
Check the EVI EEV leakage.
Yes
ఐ Indoor EEV leakage can be easily checked during the operation of cooling operation and during the not-go-end blast operation.
(In case it is normal, the EVA In and Out temperatures for the blast
may rise.)
ఐ If cooling operation is operated for low temperature with excessive refrigerant amount, then the DSH may descend.

Samsung AM250FNBFEB/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)	85300 BTU/h
Heating capacity in watts (max)	25000 W
Cooling capacity in watts (nominal)	- W
Operating temperature (heating) (T-T)	-20 - 24 °C
AC input voltage	220-240 V
Current (heating)	23.1 A
AC input frequency	50-60 Hz
Design load (cooling)	- kW
Energy efficiency scale	A+ to G
Power consumption (heating) (max)	5000 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)	61 dB
Outdoor unit noise level	- dB