Samsung AM250FNBFEB/EU User Manual

Troubleshooting
Samsung Electronics 4-57
4-4-12 : Detection of Floating Switch of Indoor Unit's Drain Pump
1. How to check
✳ To release E153 error, you must reset the power of the indoor unit.
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
When checking the
resistance value of both terminals after
disconnecting a floating sensor connector linked
to an indoor unit PCB, is resistance
valve = ∞ ?
Is there a lot of water in the drain plate?
Does Drain pump run
during COMP operation?
Diagnosed as a defective
Floating sensor
No
Drain pump PCB unit
voltage = around AC220V?
Does the water level
in the Drain Pan get lower?
Reset the power of the indoor unit
then check if drain pump operates
(vibrates during operation)
Normal operation
Indoor unit's power reset
after replac ement
Reassembly Floating Sensor Connector
and reset Outdoor Unit pow er
(Indoor unit power reset required)
Normal operation
Diagnosed as a defective
Floating sensor Indoor unit's
power reset after replacement
Replace Drain pump
Replace Drain pump Replace Indoor Unit PCB
Error occurs
×(Operation)
×
(Timer)
◑
(Fan)
◑
(Filter)
×
(Defrost)
t Due to the breakdo wn of a drain pump of the indoor unit, an increase in the water level in the drainage plate
or defective detection sensor
t Refer to how to determine below
Indoor unit display
Criteria
Cause of problem
Outdoor unit display
x x x
(
x x x
:
The address of the error occurred indoor unit)
● Float sensor error will be removed
only when the remote controller
for an indoor unit operates

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