Samsung AR12FSFPESNNEU User manual

AIR CONDITIONER CONTENTS
SPLIT-TYPE AIR CONDITIONER
INDOOR UNIT OUTDOOR UNIT
Model Code :
1.Precautions
2. Product ations
3. Alignment and Adjustments
4. Disassembly and Reassembly
5. Assy Control
6. Electrical Parts List
7. Wiring Diagram
8. PCB Diagram
9. Operating Instructions
10. Troubleshooting
11. Block Diagram
12. Reference Sheet
Basic Code :
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Samsung Electronics 1
Contents
1. Precautions ············································································································· 4
1-1 Installing the air conditioner·························································································································· 4
1-2 Power supply and circuit breaker················································································································· 4
1-3 During operation ················································································································································ 4
1-4 Disposing of the unit········································································································································· 5
1-5 Others ······································································································································································ 5
2. Product Spe ations 6
2-1 The Feature of Product ····································································································································· 6
2-2 Product S ations ······································································································································ 7
2-3 The Comparative Spec tions of Product····························································································· 8
2-4 Accessory and Option Spec cations ········································································································· 9
3. Alignment and Adjustments 10
3-1 Test Mode······························································································································································· 10
3-2 LED Display Error and Check Method ······································································································· 11-12
3-3 Setting Option Setup Method······················································································································· 13-15
4. Disassembly and Reassembly 16
4-1. Indoor Unit·························································································································································· · 17-22
4-2. Outdoor Unit························································································································································
5. ASSY CONTROL 31
5-2 ASSY CONTROL IN ·············································································································································· 32
5-3 Assy Control Out ················································································································································ 33
6. Electrical Parts List 34
6-1 INDOOR MAIN PCB ························································································ ··············· 34-37
6-2 OUTDOOR MAIN PBA ······································································································································ 38-43
7. Wiring Diagram 44
7-1 Indoor Unit 44
7-2 Outdoor Unit 45
····································
·················································································································································
······································································································································
·························································································································································
·······················································································································································
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··············································································································
····································································································································
23-27
4-3. EEPROM Download ······························································································ ··········································· 28-30
5-1 ASSY KIT ·············································································································································· 31·············

2Samsung Electronics
Contents
8. PCB Diagram 46
8-1 Indoor Unit PCB ················································································································································ 46
8-2 Outdoor PCB ························································································································································ 47
8-6 Wire connecting the indoor unit terminal blocks················································································· 51
9. Operating Instructions······························································································································ 52
9-1 Name of Each Part ·············································································································································· 52-53
9-2 Wireless Remote Control-Buttons and Display······················································································· 54
10. Troubleshooting ·········································································································································· 55
10-1 Items to be checked rst······························································································································· 55-56
10-2 Communication Error····································································································································· 57-71
10-3 PCB Inspection Method································································································································· 78-80
11. Block Diagram ··············································································································································· 81
11-1 Indoor unit ·························································································································································· 81
11-2 Outdoor unit······················································································································································· 82
12. Reference Sheet············································································································································ 83
12-1 Index for Model Name ···································································································································· 83
12-3 Pressure & Capacity mark··································································································
12-4 Q & A for Non-trouble····································································································································· 86-88
12-5 Cleaning /Filter Change································································································································· 89-90
12-6 Installation··························································································································································· 91
12-7 Installation Diagram of Indoor Unit and Outdoor Unit···································································· 92-94
·······················································································································································
8-3 Refrigerating Cycle Diagram ······················································································································· 48
8-4 Indoor Main PCB········································································································································ 49
8-5 Outdoor Main PCB ··········································································································································· 50
·························· 85
12-2 Low Refrigerant Pressure Distribution····································································································· 84

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1-2 Samsung Electronics
1-4 Disposing of the unit
OBefore the throwing out the air conditioner, remove the batteries fromthe remote control.
OWhen you dispose of the air conditioner, consult your dealer. If pipes are removed incorrectly, refrigerant may blow out
and cause air pollution. When it contacts with your skin, it can cause skin injury.
OThe package of the air conditioner should be recycled or disposed of properly for environmental reasons.
1-5 Others
ONever store or load the air conditioner upside down or sideways to prevent the damage to the compressor.
OYoung children or infirmpersons should be always supervised when they use the air conditioner.
OMa current is measured according to IEC standard for safety.
OCurrent is measured according to ISO standard for energy efficiency.

On those hot sweltering summer days and long restless nights, there is no better escape from the heat
than the cool comforts of home. Your new air conditioner brings an end to exhausting hot summer
days and lets you rest. Beat the heat with your own air conditioner this summer.
Your new air conditioner not only provides maximum cooling power in the summer, but also can be an
running cost. Now, meet year-round needs with one air conditioner.
Look for Everywhere
The elegant and harmonious design gives priority to the esthetics of your space and complements
any of your existing interior décor. With its soft color and rounded-edge shape, the new air conditioner
function
function allows you to set a comfortable sleep temperature while saving energy and
having sound sleep.

2- 2 Samsung Ele ctr onic s
2-2 Product Specications
Indoor Unit Outoor Unit Indoor Unit Outoor Unit
Cooling KW
Heating (Low/Std/Max)
Cooling Hz
Heating (Low/Std/Max)
Cooling
Heating
Cooling
Heating ph-V-Hz
Cooling
Heating
Cooling
Heating
Cooling
Heating
Outer Dimension Width*Height
*Depth mm 820*285*215 790*548*285 820*285*215 790*548*285
kg 8.2 35 8.2 37
Liquid mm
Gas mm
L*D
Type Type
Rated Output(W)
Type Cross-flow Propeller Cross-flow Propeller
Type Resin/steel/AC Resin/steel/AC Resin/steel/AC Resin/steel/AC
Rated Output(W) - - - -
2ROWx14(10+4)STEP 2ROWx24STEP 2ROWx14(10+4)STEP 2ROWx24STEP
cc
g
(44/42) / 51 (46/44) / 53
Heating -25~24ć-25~24ć
Proterction Device(OLP) None None
Operation condition range Cooling -10~46ć-10~46ć
Freezer Oil Capacity --
Refrigerant to Change(R410A) 1100(Charged for 5m)
Refrigerant Control Unit EEV EEV
Oil Type --
Blow er motor
Size
Weight(Net)
Compressor Motor BLDC BLDC
--
UG9T115FUAEQSS UG4T150FUDEQSS
9.52 (3/8 inch) 9.52 (3/8 inch)
Heat Exchanger
Drain Hose 550*20 550*20
85
85 85
Refrigerant Pipe 6.35 (1/4 inch) 6.35 (1/4 inch)
4.24 3.68
Performance
Capacity 1.00/2.50/3.30 1.50/3.50/4.20
15/50/105 15/51/110
Running Frequency 15/37/50 15/44/59
Noise dB
(H/L)
Power 1phase, 220-240V~, 50Hz 1phase, 220-240V~, 50Hz
Pow
Power Consumtion W
(Low /Std/Max) 220/590/840 330/950/1350
Operating Current A
(Low /Std/Max) 1.5/2.8/3.8 2.0/4.5/6.4
190/790/2000 250/1140/2350
1.3/3.8/9.0 1.5/5.0/10.5
Pow er Factor %
(Std) 85
1.00/3.20/6.00 1.10/4.00/6.80
4.05 3.51
Model
ITEM AR09JSFPPWQ/EE AR12JSFPPWQ/EE
Type Wall-mounted Wall-mounted
Energy Efficiency
Ratio W/W (Std)
1100(Charged for 5m)

2- 6 Samsung Ele ctr onic s
2-3 The Comparative Specications of Product
AR09JSFPPWQ/EE AR12JSFPPWQ/EE
Indoor Unit
Outdoor Unit
Indoor Unit 8.2 8.2
Outdoor Unit 35 37
Indoor Unit 880*260*360 880*260*360
Outdoor Unit 926*640*384 926*640*384
Indoor Unit 44/42(Sound Pressure)/56(Sound Power) 46/44(Sound Pressure)/58(Sound Power)
Outdoor Unit 51(Sound Pressure)/59(Sound Power) 53(Sound Pressure)/62(Sound Power)
Air Purif
y
in
g
S
y
stem Filter FULL HDFILTER FULL HDFILTER
Develo
p
Model
Noise
MODEL
ITEM
Design
Net Weight
Outer Dimension

DB68-05254A
DB93-15169N
DB97-02851C

4301-000121
1
DB61-06087A
Holder Remocon


4BNTVOH&MFDUSPOJDT 
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5FTU.PEF
Q)PXUP"QQSPBDI5FTU.PEF
:PVDBOBQQSPBDIUIF5FTU.PEFCZQSFTTJOHUIFPOPGGTXJUDIPG
JOEPPSVOJUGPSTFDPOET
QZ5FTU.PEF0QFSBUJPO0QUJPO
"GUFSJOTUBMMJOHUIFBJSDPOEJUJPOFSDIFDLXIFUIFSFBDITVCPSEJOBUFJTOPSNBMMZPQFSBUFEPSOPUCZPQFSBUJOHUIF5FTU.PEF
t8IFOBOFSSPSPDDVSTEJTQMBZUIF&SSPS.PEF
t0QFSBUJPO.PEF$PPMNPEF0QFSBUFUIFDPPMNPEFCZPQFSBUJOHUIFDPNQSFTTPSCZGPSDFXJUIPVUUIFDPNQSFTTPS0/0''
BDDPSEJOHUPUIFTFUUFNQFSBUVSFJOEPPSUFNQFSBUVSF%POPUGPMMPXUIFBOUJGSFF[FDPOUSPM
t6QEPXOMPVWFS6QEPXOTXJOHNPEF
t*OEPPS'BO)JHI
t#FDBVTFUIF5FTU.PEFPQFSBUFUIFDPPMNPEFCZGPSDFOPUSFMBUFEUPUIFTFUUFNQFSBUVSFJOEPPSUFNQFSBUVSFDIFDL
XIFUIFSFBDITVCPSEJOBUFJTPQFSBUFEOPSNBMMZPSOPUBGUFSDPNQMFUJOHJOTUBMMBUJPOBOENVTUUVSOPGGUIFQPXFSPGUIF
BJSDPOEJUJPOFS
POPGGTXJUDI

E101,E102
E121
E122,E123
E154
E162
E163
FROM E200
E461
E458
E422/E554
E203
ERROR MODE
E464
E465
E500
7-SEG LED1 LED2 LED3
OPTION
TIMER
OPERATION
ROOM TH sensor error
Communcation error
(Indoor Outdoor)
DESCRIPTION
Fan error (Indoor)
EEPROM error (Indoor)
Outdoor error display
INDOOR MID,INDOOR IN PIPE-TH
sensor error
EEV or Valve Close error-Self
diagnosis/Gas Leak Error
OPTION error
Heat-Sink overheat or IPM overheat
Fan error (Outdoor)
Time out Comm.(Inv Micom Main Micom)

Comp Starting Error
IPM Over Current(O.C) Error
Comp_V_limit/l_limit Error
LAMP ON LAMP BLINKLAMP OFF
If the set doesn’t work(No power),check the Thermal fuse
of Terminal block OPEN or SHORT with Multimeter.
Measure the Termal fuse housing PIN#1-2:
OPEN(disconnection) ėdefective product
Note

YEL GRN RED DESCRIPTION
للل
Power O
Ƽకక
ممم
لకم
Normal O
p
eration
للم
لمم
للక
IPM Over Current(O.C)
لకل
Com
p
Startin
g
Error
Heatsink Sensor Error
Heatsink Over Heat
DC-Link Volta
g
e Under/Over Error
Over Volta
g
e Protection Error
Ƽلم
OLP Over Heat
Ƽకل
OLP Sensor Error
Current Sensor Error
In
p
ut Current Sensor Error
Com
p
Vlimit Error
Com
p
Current Limit Error
Ƽمم
1min. Time Out Comm.
ملక
OTP Error
ملم
Com
p
Wire Missin
g
Error
مకక
DC-Link Volta
g
e Sensor Error
مకم
I-Tri
p
Error
ممక
AC Line Zero Cross Si
g
nal Out
Reset
Abnormal Communication
لకక
لمక
Ƽకم
Ƽمل
LAMP ON LAMP BLINKLAMP OFF

Samsung Electronics 3-4
3-3 Setting Option Setup Method
127(
6(*6(*6(*6(*QHHGQRWWREHSUHVVHGLQVRLQIDFWWKH2SWLRQ1RZHVKRXOGSUHVVLQLVDVEHORZ
SEG21SEG22SEG23SEG24SEG16SEG17SEG18SEG19 SEG20SEG11SEG12SEG13SEG14 SEG15SEG6 SEG7 SEG8 SEG9 SEG10SEG1 SEG2 SEG3 SEG4 SEG5

3-5 Samsung Electronics
3-3 Setting Option Setup Method


0RGHO 6(* 6(* 6(* 6(* 6(* 6(* 6(* 6(* 6(* 6(* 6(* 6(*
$5-6)33:41((  $  '     )%   
$5-6)33:41((  $  )'     ( &  

4-2 Samsung Electronics
4-1 Indoor Unit
No Parts Procedure Remark
1PANEL-FRONT 1) Stop the driving of air conditioner and shut o
main power supply.
2) Open the FRONT-GRILLE and pull out from the
PANEL-FRONT.
3) Detach COVER-TERMINAL from the PANEL-
FRONT.(use + Screw Driver)
4) Loosen connector wire(white) and detach the
temperature sensor wire.
5) To detach the FRONT-PANEL the main frame,
unfasten 2 screw at the bottom.(use + Screw
Driver)
6) Take o the FRONT-PANEL,lifting up the bottom.

Samsung Electronics 4-3
No Parts Procedure Remark
2TRAY DRAIN 1) Loosen stepping motor wire and detach the
hook of main frame.
2) To detach TRAY-DRAIN from the main frame,
pull the bottom of the TRAY-DRAIN towards
you.
3CONTROL IN 1) Unfasten the earth screw.(use + Screw Driver)
2) Detach COVER-CONTROL from the CASECONTROL.
3) Detach the temperature sensor.
4) Loosen MOTOR Wire.
5) Take o the CASE-CONTROL from the main
frame.

4-4 Samsung Electronics
No Parts Procedure Remark
4PBA 1) Unfasten the screw.
2) Cut the cable tie.
3) Loosen the terminal block wires.
Caution:
The terminal is locking type.
So, when you separate terminals,
pull pressing the button.
Button

Samsung Electronics 4-5
krameRerudecorPstraPoN
4PBA4) Loosen the Motor connector.
Caution:
When you separate the connector,
pull pressing the locking button.
5) Loosen Stepping MOTOR connector.
Caution:
When you separate the connector,
pull pressing the locking button.
6) Loosen Main Power connector.
Caution:
When you separate the connector,
pull pressing the locking button.
7) Loosen the display wire connector• •
8) Loosen the sensor wire connector(CNS43),
the earth wire connector(CNP73).T/B fuse
wire connector(CNS11),communicition wire
connector(CNS22)
Caution:
When you separate the connector,
pull pressing the locking button.