Samsung AM250FNBFEB/EU User Manual

4-2 Samsung Electronics
4-2 Service Operation
4-2-1 Special Operation
ـ Key input of the outdoor unit when the service enters the operation mode.
K1 (Number of press) Key operation Display on segment
1 time Refrigerant charging in Heating mode K, 1, BLANK, BLANK
2 times Trial operation in Heating mode K, 2, BLANK, BLANK
3 times Pump out in Heating mode (Outdoor unit address 1) K, 3, BLANK, 1
4 times Pump out in Heating mode (Outdoor unit address
2) K, 3, BLANK, 2
5 times Pump out in Heating mode (Outdoor unit address 3) K, 3, BLANK, 3
6 times Pump out in Heating mode (Outdoor unit address 4) K, 3, BLANK, 4
7 times Vacuumig (Outdoor unit address 1) K, 4, BLANK, 1
8 times Vacuumig (Outdoor unit address 2) K, 4, BLANK, 2
9 times
Vacuumig (Outdoor unit address 3) K, 4, BLANK, 3
10 times Vacuumig (Outdoor unit address 4) K, 4, BLANK, 4
11 times Vacuuming (All outdoor units) K, 4, BLANK, A
12 times End Key operation
-
Press and hold 1 time Auto trial operation K, K, BLANK, BLANK
K2 (Number of pr ess) Key operation Display on segment
1 time Refrigerant charging in Cooling mode K, 5, BLANK, BLANK
2 times Trial operation in Cooling mode K, 6, BLANK, BLANK
3 times Pump down all units in Cooling mode K, 7, BLANK, BLANK
4 times
H/R: Checking the pipe connection
H/P: Au
tomatic setting of operation mode (Cooling/Heating)
for trail operation
K, 8, BLANK, BLANK
5 times Checking the amount of refrigerant
“K” “9” X X (Display of last two digits may
differ depending on the progress)
6 times Discharge mode of DC link voltage K, A, BLANK, BLANK
7 times Forced defrost operation K, B, BLANK, BLANK
8 times
Forced oil collection K, C, BLANK, BLANK
9 times End Key operation -
ఐ Inv1 & Inv2 voltage during discharge mode are displayed alternately.
ఐOutdoor Power Off even when the Inverter PCB, Fan PCB is a high DC voltage charging contacts at danger .
ఐ
When you run the r epair and replacement of the PCB should work after the po wer is turned off , the DC voltage dischar ge.
(Natural discharge until Please wait for at least 15 minutes.)
ఐIf an error occurs, the discharge mode ma y not
work properly.
In particular , E464 & E364 is power devices can be damaged.
Therefor e, the discharge mode, do not use.

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