Samsung AR09TXFYAWKNEU User manual

AIR CONDITIONER CONTENTS
SPLIT-TYPE AIR CONDITIONER
OUTDOOR UNIT
MODEL CODE
INDOOR UNIT
1. Precautions
2. Pr cations
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
AR09TXFYAWKNEU
AR12TXFYAWKNEU
AR09TXHZAWKNEU
AR12TXHZAWKNEU
AR09TXFYAWKXEU
AR12TXFYAWKXEU
AR09TXHZAWKXEU
AR12TXHZAWKXEU
AR09TXHZAWKNEU
AR12TXHZAWKNEU
AR09TXFYAWKNEU
AR12TXFYAWKNEU
AR09TXFYAWKXEU
AR12TXFYAWKXEU
AR09TXHZAWKXEU
AR12TXHZAWKXEU

2
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
1-4 Others 5
2. Product Specications 6
2-1 The Feature of Product 6
2-2 Product Specifications 7
2-3 The comparative specifications of product 8
2-4 Accessory and option specifications 9
3. Alignment and Adjustments 10
3-1 Test mode 10
3-2 Display Error and Check Method 12
3-3 Setting Option Setup Method 13
4. Disassembly and Reassembly 17
4-1 Indoor Unit 18
4-2 Outdoor Unit 28
5. ASSY CONTROL 34
5-1 ASSY KIT CODE DB92-048545B,F 34
5-2 ASSY KIT CODE DB92-04842A 35
6. Electrical Parts List 36
6-1 INDOOR MAIN PCB CODE DB92-04839A 36
6-2 ASSY PCB DISPLAY CODE DB92-04833B 38
7. Wiring Diagram 39
7-1 Indoor unit 39
7-2 Outdoor unit 40
8. PCB Diagram 41
8-1 Indoor main PCB code 41
8-2 Outdoor main PCB code 42

2 3
Contents
9. Operating Instructions 45
9-1 Name of Each Part 45
9-2 Wireless Remote Control-Buttons and Display 47
10. Troubleshootin 48
10-1 Items to be checked First 48
10-2 Communication Error 48
10-2-1 Communication Error 48
10-2-2 Indoor temperature sensor Error 50
10-2-3 Indoor fan motor speed detecting error (BLDC fan) 51
10-2-4 Outdoor temperature sensor error 52
10-2-5 Outdoor Cond temperature sensor error 53
10-2-6 Outdoor Discharge temperature sensor error 54
10-2-7 Operation condition secession error 55
10-2-8 EEPROM error/OTP error 56
10-2-9 Outdoor Fan motor error 57
10-2-10 Compressor starting error 58
10-2-11 Compressor wire missing error/rotation error 59
10-2-12 Current sensor error/Input current sensor error 60
10-2-13 O.C(Over Current) error 61
10-2-14 No power outdoor (Initial Diagnosis) (Not displayed) 63
10-2-15 When the Up/Down, Left/Right, Grill louver motor does not operate 64
10-2-16 When the remote control is not receiving 65
10-2-17 Smart Install error 66
10-2-18 Outdoor OLP over temperature error (One way Inverter Only) 67
11. Block Diagram 68
11-1 Indoor unit 68
11-2 Outdoor unit 69
12. Reference Sheet 72
12-1 Low Refrigerant Pressure Distribution 72
12-2 Pressure & Capacity mark 72
12-3 Q & A for Non-trouble 73
12-4 Cleaning /Filter Change 76
12-5 Installation 79
12-6 Installation Diagram of Indoor Unit and Outdoor Unit 80
12-7 Reference sheet 83

4
1-1 Installing the air conditioner
• Uses should not install the air conditioner by themselves. Ask the dealer or authorized company to install
the air conditioner except window-type air conditioner in U.S.A and Canada.
• If you don't install the air conditioner properly, it may cause a fire, a water leakage or an electric shock.
• You must install the air conditioner according to the national wiring regulations and safety regulations.
• Install the indoor unit higher than 2.5m from the floor to avoid the injury caused by the operation of the fan.
(except the window-type air conditioner)
• The manufacturer is not responsible for any accidents or injury caused by an incorrect installation.
• When installing the built-in type air conditioner, keep all electric cables such as the power cable and the
connection cord in pipes, ducts, or cable channels to protect them from the danger of impact or any other
incidents.
1-2 Powersupply and circuit breaker
• If the power cord of the air conditioner is damaged, it must be replaced by the manufacturer or a qualified
person in order to avoid a hazard.
• The air conditioner must be plugged into an independent circuit if applicable or connect the power cable to
the auxiliary circuit breaker. An all pole disconnection form the power supply must be incorporated in the
fixed wiring with a contact opening of>3mm.
• Do not extend an electric cord to the air conditioner.
• The air conditioner must be plugged in after you complete the installation.
1-3 During operation
• Do not repair the air conditioner at your discretion. It is recommended to contact a service center directly.
• Never spill any kind of liquid on the air conditioner. If this happens, turn off the air conditioner and contact
an authorized service center.
• Do not insert anything between the airflow blades to prevent damage of the inner fan and consequent
injury. Keep children away from the air conditioner.
• Do not place any obstacles in front of the air conditioner.
• Do not spray any kind of liquid into the indoor unit. If this happens, turn off the air conditioner and contact
a service center.
• Make sure that the air conditioner is well ventilated at all times. Do not place a cloth or other materials over
it.
• Remove the batteries if you don't use the remote control for a long time. (If applicable)
• Use the remote control within 7 meters from the indoor unit. (If applicable)
1. Precautions

5
1-4 Disposing of the unit
• Before the throwing out the air conditioner, remove the batteries from the remote control.
• When 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.
• The package of the air conditioner should be recycled or disposed of properly for environmental reasons.
1-5 Others
• Never store or load the air conditioner upside down or sideways to prevent the damage to the compressor.
• Young children or infirm persons should be always supervised when they use the air conditioner.
• Max current is measured according to IEC standard for safety.
• Current is measured according to ISO standard for energy efficiency.