Samsung AR18KSFPDWQNCV User Manual

AIR CONDITIONER CONTENTS
SPLIT-TYPE AIR CONDITIONER
INDOOR UNIT
Model Code:
2. Product Spe ti
on s
3. Alignment and Adjustments
4. Disassembly and Reassembly
5. Disassembly WIFI
6. Ele ctrical Parts List
7. Wiring Diagram
8. PCB Diagram
9. Operating Instructions
10. Trouble shooting
11. Block Diagram
12. Reference Sheet
Basic Code:
OUTDOOR UNIT
1.Precautions
AR09HSFSPWKNEE AR09HSFSPWKXEE
AR12HSFSPWKNEE AR12HSFSPWKXEE
AR09KSWSPWKNCV AR09KSWSPWKXCV
AR12KSWSPWKNCV AR12KSWSPWKXCV
AR18KSFPDWQNCV AR18KSFPDWQXCV
AR24KSFPDWQNCV AR24KSFPDWQXCV
AR18KSFTAWQNSA AR18KSFTAWQXSA
AR24KSFPAWQNER AR24KSFPAWQXER
AR09KSWSPWKNCV
AR12KSWSPWKNCV
AR18KSFPDWQNCV
AR24KSFPDWQNCV
AR18KSFPDWQXCV
AR24KSFPDWQXCV
AR09KSFPDWQNCV
AR12KSFPDWQNCV
AR09KSWSPWKXCV
AR12KSWSPWKXCV
AR09KSFPDWQXCV
AR12KSFPDWQXCV
AR09KSFPDWQNCV AR09KSFPDWQNCV
AR12KSFPDWQNCV
AR12KSFPDWQXCV
AR09JSFPPWQNEE AR09KSWSJWKXCV
AR12JSFPPWQNEE
AR12KSWSJWKXCV

Samsung AR18KSFPDWQNCV Specifications

General

Brand	Samsung
Model	AR18KSFPDWQNCV
Category	Air Conditioner
Language	English

Summary

SPLIT-TYPE AIR CONDITIONER

AIR CONDITIONER

1. Precautions

2. Product Specifications

2-2 Product Specifications

Detailed technical specifications for cooling and heating performance.

3. Alignment and Adjustments

3-2 Outdoor LED Display Error and Check Method

3-4 EEPROM Download

4. Disassembly and Reassembly

4-1. Indoor Unit (AR09/12KSWSPWNCV)

Steps for disassembling the indoor unit of specific models.

4-1 Indoor Unit(AR*KSFPDWQNCV)

Steps for disassembling the indoor unit of specific models.

4-2 Outdoor Unit(AR09,12KS*XCV)

Steps for disassembling the outdoor unit of specific models.

4-2 Outdoor Unit _AR24KSFPDWQXCV

Steps for disassembling the outdoor unit of specific models.

6. Electrical Parts List

7. Wiring Diagram

9. Operating Instructions

10. Troubleshooting

10-1 Items to be checked first

10-2 Communication Error

Troubleshooting steps for communication errors between indoor and outdoor units.

10-2-2 Indoor temperature sensor Error

Troubleshooting for indoor temperature sensor errors.

10-2-3 Indoor Eva-in temperature sensor error

Troubleshooting for indoor Eva-in temperature sensor errors.

10-2-4 When the Up/Down, Left/Right, Grill louver motor does not operate (Initial Diagnosis)

10-2-5 Indoor fan motor speed detecting error (BLDC fan)

Troubleshooting for indoor fan motor speed detection errors.

10-2-6 Outdoor temperature sensor error

Troubleshooting for outdoor temperature sensor errors.

10-2-7 Outdoor Cond temperature sensor error

Troubleshooting for outdoor condenser temperature sensor errors.

10-2-8 Outdoor Discharge temperature sensor error

Troubleshooting for outdoor discharge temperature sensor errors.

10-2-9 Outdoor Discharge over temperature error

Troubleshooting for outdoor discharge over-temperature errors.

10-2-10 Outdoor Fan motor error

Troubleshooting for outdoor fan motor errors.

10-2-11 Compressor starting error

Troubleshooting steps for compressor starting errors.

10-2-12 Compressor wire missing error/rotation error

Troubleshooting for compressor wire connection or rotation errors.

10-2-13 O.C(Over Current) error

Troubleshooting for over current errors related to IPM.

10-2-14 DC_link voltage sensor error

Troubleshooting for DC link voltage sensor errors.

10-2-15 DC_link voltage sensor error

Troubleshooting for AC input voltage sensor errors.

10-2-16 DC_link voltage under/over error, H/W DC-link Over voltage protection error/PFC over load

Troubleshooting DC link voltage, over voltage, and PFC overload errors.

10-2-17 I_trip error, PFC over current

Troubleshooting for I_trip and PFC over current errors.

10-2-18 Current sensor error/Input current sensor error

Troubleshooting for current sensor and input current sensor errors.

10-2-19 Heatsink sensor error/Heatsink over heat

Troubleshooting for heatsink sensor and overheat errors.

10-2-20 Comp Vlimit error

Troubleshooting for compressor voltage limit errors.

10-2-21 EEPROM error/OTP error

Troubleshooting for EEPROM and OTP errors.

10-2-22 Operation condition secession error

10-2-23 Gas leak error

Troubleshooting steps for gas leak detection and resolution.

10-3 PCB Inspection Method