Daikin FTKS09SL216 User manual

Service Manual
R410A serie split
MODEL
FTKS09SL216/RKS09SL216
FTXS09SL216/RXS09SL216
FTKS12SL216/RKS12SL216
FTXS12SL216/RXS12SL216

Service Manual
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................2
2.1 Specication Sheet...........................................................................................................2
2.2 Operation Characteristic Curve ......................................................................................10
2.3 Capacity Variation Ratio According to Temperature .......................................................10
2.4 Cooling and Heating Data Sheet in Rated Frequency ...................................................11
2.5 Noise Curve....................................................................................................................11
3. Outline Dimension Diagram......................................................................12
3.1 Indoor Unit......................................................................................................................12
3.2 Outdoor Unit ...................................................................................................................13
4. Refrigerant System Diagram....................................................................14
5. Electrical Part.........................................................................................................15
5.1 Wiring Diagram...............................................................................................................15
5.2 PCB Printed Diagram .....................................................................................................17
6. Function and Control......................................................................................19
6.1 Remote Controller Introduction .....................................................................................19
6.2 Brief Description of Modes and Functions......................................................................22
Part Ⅱ: Installation and Maintenance .................................................31
7. Notes for Installation and Maintenance..........................................31
8. Installation................................................................................................................34
8.1 Installation Dimension Diagram......................................................................................34
8.2 Installation Parts-checking ............................................................................................36
8.3 Selection of Installation Location....................................................................................36
8.4 Requirements for Electric Connection ...........................................................................36
8.5 Installation of Indoor Unit................................................................................................36
8.6 Installation of Outdoor Unit.............................................................................................39
8.7 Vacuum Pumping and Leak Detection ...........................................................................40
8.8 Check after Installation and Test Operation ...................................................................40
Table of Contents

Service Manual
9. Maintenance............................................................................................................41
9.1 Error Code List ...............................................................................................................41
9.2 Troubleshooting for Main Malfunction ............................................................................42
9.3 Troubleshooting for Normal Malfunction.........................................................................57
10. Exploded View and Parts List..............................................................59
10.1 Indoor Unit....................................................................................................................59
10.2 Outdoor Unit .................................................................................................................62
11. Removal Procedure.......................................................................................66
11.1 Removal Procedure of Indoor Unit ...............................................................................66
11.2 Removal Procedure of Outdoor Unit ............................................................................71
Appendix:........................................................................................................................76
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................76
Appendix 2: Conguration of Connection Pipe.....................................................................76
Appendix 3: Pipe Expanding Method ...................................................................................77
Appendix 4: List of Resistance for Temperature Sensor ......................................................78
Table of Contents

1
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Indoor Unit
Outdoor Unit
RKS09SL216
RXS09SL216
RKS12SL216
RXS12SL216
Remote Controller
YU1F
FTKS09SL216
FTXS09SL216
FTKS12SL216
FTXS12SL216

2Technical Information
Service Manual
2. Specications
2.1 Specication Sheet
Model FTKS09SL216/RKS09SL216
Product Code CB459004800_L75033
Power Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) Btu/h 9000(909~9600)
Heating Capacity(Min~Max) Btu/h /
Cooling Power Input(Min~Max) W850(375~1300)
Heating Power Input(Min~Max) W /
Cooling Power Current A 4.0
Heating Power Current A /
Rated Input W 1300
Rated Current A 5.8
Air Flow Volume(SH/H/M/L) CFM 400/318/241/194
Dehumidifying Volume Pint/h 1.69
EER (Btu/h)/W 10.59
COP (Btu/h)/W /
SEER 18.00
HSPF /
Application Area yd219.14-28.70
Indoor Unit
Model of indoor unit FTKS09SL216
Indoor Unit Product Code CB459N04800_L75033
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 55/64X22 5/6
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1050/750
Fan Motor Heating Speed(SH/H/M/L) r/min /
Output of Fan Motor W 20
Fan Motor RLA A 0.22
Fan Motor Capacitor μF 1
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ13/64
Row-n Gap inch 2-1/16
Coil Length (LXDXW) inch 23X7/8X10 8/16
Swing Motor Model MP24AA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L) dB (A) 43/38/34/28/-
Sound Power Level(SH/H/M/L) dB (A) 53/49/45/39/-
Dimension (WXHXD) inch 31 1/8X10 7/8X7 7/8
Dimension of Carton Box (LXWXH) inch 34X10 9/16X13 7/8
Dimension of Package (LXWXH) inch 34X10 11/16X14 7/16
Net Weight Ib 20.94
Gross Weight Ib 25.35

3
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit RKS09SL216
Outdoor Unit Product Code CB425W08400_L75033
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO,LTD.
Compressor Model QXA-B102zE190
Compressor Oil DAPHNE FVC50K
Compressor Type Rotary
Compressor Locked Rotor Amp (L.R.A) A /
Compressor RLA A 6.6
Compressor Power Input W 1020
Overload Protector 1NT11L-6233 or HPC115/95U1 or KSD115℃
Throttling Method Electric Expansion Valve Sub-Assy
Operation temp ºF 60.8~86
Ambient temp (cooling) ºF 0~115
Ambient temp (heating) ºF /
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ9/32
Rows-n Gap inch 1-1/18
Coil Length (LXDXW) inch 28X3/4X20
Fan Motor Speed rpm 900
Output of Fan Motor W 30
Fan Motor RLA A 0.36
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 942
Fan Type Axial-ow
Fan Diameter inch Φ15 3/4
Defrosting Method /
Climate Type T1
Isolation I
Moisture Protection IPX4
Permissible Excessive Operating
Pressure for the Discharge Side PSIG 550
Permissible Excessive Operating
Pressure for the Suction Side PSIG 240
Sound Pressure Level (H/M/L) dB (A) 52/-/-
Sound Power Level (H/M/L) dB (A) 62/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 32 9/32X13 63/64X22 27/32
Dimension of Package (LXWXH) inch 32 13/32X14 3/32X23 27/64
Net Weight Ib 63.93
Gross Weight Ib 69.45
Refrigerant R410A
Refrigerant Charge oz 24.7
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch Φ1/4
Outer Diameter Gas Pipe inch Φ3/8
Max Distance Height ft 60
Max Distance Length ft 100
Note:The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

4Technical Information
Service Manual
Model FTKS12SL216/RKS12SL216
Product Code CB459004900_L75033
Power Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) Btu/h 12000(3753~12500)
Heating Capacity(Min~Max) Btu/h /
Cooling Power Input(Min~Max) W 1150(410~1350)
Heating Power Input(Min~Max) W /
Cooling Power Current A 5.1
Heating Power Current A /
Rated Input W 1350
Rated Current A 6.0
Air Flow Volume(SH/H/M/L) CFM 400/318/253/194
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 10.43
COP (Btu/h)/W /
SEER 18.00
HSPF /
Application Area yd219.14-28.70
Indoor Unit
Model of indoor unit FTKS12SL216
Indoor Unit Product Code CB459N04900_L75033
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 7/8X25
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1000/800
Fan Motor Heating Speed(SH/H/M/L) r/min /
Output of Fan Motor W 20
Fan Motor RLA A 0.31
Fan Motor Capacitor μF 1.5
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/16
Row-n Gap inch 2-1/16
Coil Length (LXDXW) inch 25X7/8X12 1/16
Swing Motor Model MP24BA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L) dB (A) 43/39/35/29
Sound Power Level(SH/H/M/L) dB (A) 53/49/45/39
Dimension (WXHXD) inch 33 1/4X11 3/8X8 1/4
Dimension of Carton Box (LXWXH) inch 36 1/8X11X14 5/16
Dimension of Package (LXWXH) inch 36 1/4X11X15
Net Weight Ib 23.15
Gross Weight Ib 27.56

5
Technical Information
Service Manual
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Outdoor Unit
Model of Outdoor Unit RKS12SL216
Outdoor Unit Product Code CB425W08000_L75033
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO,LTD.
Compressor Model QXA-B102zE190
Compressor Oil RB68EP
Compressor Type Rotary
Compressor Locked Rotor Amp (L.R.A) A /
Compressor RLA A 6.6
Compressor Power Input W 1020
Overload Protector 1NT11L-6233 or HPC115/95U1 or KSD115℃
Throttling Method Electron expansion valve
Operation temp ºF 60.8~86
Ambient temp (cooling) ºF 0~115
Ambient temp (heating) ºF /
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ5/16
Rows-n Gap inch 2-1/16
Coil Length (LXDXW) inch 28X1 1/2X20
Fan Motor Speed rpm 900
Output of Fan Motor W 30
Fan Motor RLA A 0.37
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 1600
Fan Type Axial-ow
Fan Diameter inch Φ15 3/4
Defrosting Method /
Climate Type T1
Isolation I
Moisture Protection IPX4
Permissible Excessive Operating
Pressure for the Discharge Side PSIG 550
Permissible Excessive Operating
Pressure for the Suction Side PSIG 240
Sound Pressure Level (H/M/L) dB (A) 53/-/-
Sound Power Level (H/M/L) dB (A) 63/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 32 9/32X13 63/64X22 27/32
Dimension of Package (LXWXH) inch 32 13/32X14 3/32X23 27/64
Net Weight Ib 67.24
Gross Weight Ib 72.75
Refrigerant R410A
Refrigerant Charge oz 31.8
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch Φ1/4
Outer Diameter Gas Pipe inch Φ3/8
Max Distance Height ft 32.8
Max Distance Length ft 49.2
Note:The connection pipe applies metric diameter.

6Technical Information
Service Manual
Model FTXS09SL216/RXS09SL216
Product Code CB459004400_L84775
Power Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) Btu/h 9000(909~9600)
Heating Capacity(Min~Max) Btu/h 9500(3100~12000)
Cooling Power Input(Min~Max) W850(375~1300)
Heating Power Input(Min~Max) W850(300~1350)
Cooling Power Current A 4.0
Heating Power Current A 3.8
Rated Input W 1350
Rated Current A 5.8
Air Flow Volume(SH/H/M/L) CFM 318/288/241/171
Dehumidifying Volume Pint/h 1.69
EER (Btu/h)/W 10.59
COP (Btu/h)/W 11.18
SEER 18.00
HSPF 9.00
Application Area yd219.14-28.70
Indoor Unit
Model of indoor unit FTXS09SL216
Indoor Unit Product Code CB459N04400_L84775
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 55/64X22 5/6
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1050/750
Fan Motor Heating Speed(SH/H/M/L) r/min 1350/1200/1050/850
Output of Fan Motor W 20
Fan Motor RLA A 0.22
Fan Motor Capacitor μF 1
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ13/64
Row-n Gap inch 2-1/16
Coil Length (LXDXW) inch 23X7/8X10 8/16
Swing Motor Model MP24AA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L) dB (A) 43/38/34/28/-
Sound Power Level(SH/H/M/L) dB (A) 53/49/45/39/-
Dimension (WXHXD) inch 31 1/8X10 7/8X7 7/8
Dimension of Carton Box (LXWXH) inch 34X10 35/64X13 55/64
Dimension of Package (LXWXH) inch 34X10 21/32X14 29/64
Net Weight Ib 20.9
Gross Weight Ib 25.4

7
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit RXS09SL216
Outdoor Unit Product Code CB425W08500_L84775
Compressor Manufacturer/Trademark ZHUHAI GREE DAIKIN DEVICE CO.,LTD
Compressor Model RB68EP
Compressor Oil DAPHNE FVC50K
Compressor Type Rotary
Compressor Locked Rotor Amp (L.R.A) A /
Compressor RLA A 6.6
Compressor Power Input W 1020
Overload Protector 1NT11L-6233 or HPC115/95U1 or KSD115℃
Throttling Method Electric Expansion Valve Sub-Assy
Operation temp ºF 60.8~86
Ambient temp (cooling) ºF 0~115
Ambient temp (heating) ºF -13~75
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ9/32
Rows-n Gap inch 1-1/18
Coil Length (LXDXW) inch 28X3/4X20
Fan Motor Speed rpm 900
Output of Fan Motor W 30
Fan Motor RLA A 0.36
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 942
Fan Type Axial-ow
Fan Diameter inch Φ15 3/4
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Permissible Excessive Operating
Pressure for the Discharge Side PSIG 550
Permissible Excessive Operating
Pressure for the Suction Side PSIG 240
Sound Pressure Level (H/M/L) dB (A) 52/-/-
Sound Power Level (H/M/L) dB (A) 62/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 32 9/32X13 63/64X22 27/32
Dimension of Package (LXWXH) inch 32 13/32X14 3/32X23 27/64
Net Weight Ib 63.9
Gross Weight Ib 69.5
Refrigerant R410A
Refrigerant Charge oz 24.7
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch Φ1/4
Outer Diameter Gas Pipe inch Φ3/8
Max Distance Height ft 60
Max Distance Length ft 100
Note:The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

8Technical Information
Service Manual
Model FTXS12SL216/RXS12SL216
Product Code CB459004500_L84775
Power Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) Btu/h 12000(3753~12500)
Heating Capacity(Min~Max) Btu/h 13000(3924~14000)
Cooling Power Input(Min~Max) W 1150(410~1350)
Heating Power Input(Min~Max) W1250(380~1500)
Cooling Power Current A 5.1
Heating Power Current A 5.55
Rated Input W 1500
Rated Current A 6.88
Air Flow Volume(SH/H/M/L) CFM 400/318/253/194
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 10.43
COP (Btu/h)/W 10.4
SEER 18.00
HSPF 9.00
Application Area yd219.14-28.70
Indoor Unit
Model of indoor unit FTXS12SL216
Indoor Unit Product Code CB459N04500_L84775
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 7/8X25
Fan Motor Cooling Speed(SH/H/M/L) r/min 1350/1200/1000/800
Fan Motor Heating Speed(SH/H/M/L) r/min 1350/1200/1000/900
Output of Fan Motor W 20
Fan Motor RLA A 0.31
Fan Motor Capacitor μF 1.5
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/16
Row-n Gap inch 2-1/16
Coil Length (LXDXW) inch 25X7/8X12 1/16
Swing Motor Model MP24BA
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L) dB (A) 43/39/35/29
Sound Power Level(SH/H/M/L) dB (A) 53/49/45/39
Dimension (WXHXD) inch 33 1/4X11 3/8X8 1/4
Dimension of Carton Box (LXWXH) inch 36 1/8X11X14 5/16
Dimension of Package (LXWXH) inch 36 1/4X11X15
Net Weight Ib 23.15
Gross Weight Ib 27.56

9
Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit RXS12SL216
Outdoor Unit Product Code CB425W08100_L84775
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO,LTD.
Compressor Model QXA-B102zE190
Compressor Oil RB68EP
Compressor Type Rotary
Compressor Locked Rotor Amp (L.R.A) A /
Compressor RLA A 6.6
Compressor Power Input W 1020
Overload Protector 1NT11L-6233 or HPC115/95U1 or KSD115℃
Throttling Method Electron expansion valve
Operation temp ºF 60.8~86
Ambient temp (cooling) ºF 0~115
Ambient temp (heating) ºF -4~75
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ5/16
Rows-n Gap inch 2-1/16
Coil Length (LXDXW) inch 28X1 1/2X20
Fan Motor Speed rpm 900
Output of Fan Motor W 30
Fan Motor RLA A 0.37
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 1600
Fan Type Axial-ow
Fan Diameter inch Φ15 3/4
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
Permissible Excessive Operating
Pressure for the Discharge Side PSIG 550
Permissible Excessive Operating
Pressure for the Suction Side PSIG 240
Sound Pressure Level (H/M/L) dB (A) 53/-/-
Sound Power Level (H/M/L) dB (A) 63/-/-
Dimension (WXHXD) inch 30 9/16X21 1/4X12 5/8
Dimension of Carton Box (LXWXH) inch 32 9/32X13 63/64X22 27/32
Dimension of Package (LXWXH) inch 32 13/32X14 3/32X23 27/64
Net Weight Ib 69.45
Gross Weight Ib 74.96
Refrigerant R410A
Refrigerant Charge oz 31.8
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch Φ1/4
Outer Diameter Gas Pipe inch Φ3/8
Max Distance Height ft 32.8
Max Distance Length ft 49.2
Note:The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.

10 Technical Information
Service Manual
2.2 Operation Characteristic Curve
0
09070605040302010 1
10
210010908070605040302010
80
11
10
9
8
7
6
5
4
3
2
1
0
11
10
9
8
7
6
5
4
3
2
1
0
• Conditions
Indoor : DB80˚F/WB66.9˚F
Outdoor: DB95˚F
Indoor air flow : High
220V
230V
240V
220V
230V
240V
Current (A)
Current (A)
Compressor frequency(Hz) Compressor frequency(Hz)
89 91 93 95 97 99 100 102 109.45 14 23 32104 106 108
100
105
95
90
85
80
75
70
65
60
55
50
Outdoor temp. (˚F)
110
100
90
80
70
60
50
40
Outdoor temp. (˚F)
Capacity ratio (%) Capacity ratio (%)
Pipe lengt : 24.6ft
41 44.6 50
• Conditions
Indoor : DB70˚F/WB60˚F
Outdoor : DB19.94˚F/WB19.04˚F
Indoor air flow : High
Pipe lengt : 24.6ft
• Conditions
Indoor : DB70˚F/WB60˚
Outdoor : DB19.94˚F/WB19.04˚F
Indoor air flow : High
Pipe lengt : 24.6ft
• Conditions
Indoor : DB80˚F/WB66.9˚F
Outdoor: DB95˚F
Indoor air flow : High
Pipe lengt : 24.6ft
2.3 Capacity Variation Ratio According to Temperature
Cooling Heating
-4 514
110
100
90
80
70
60
50
40
23 32 41 50
Outdoor temp.(°F)
Capacity ratio (%)
89.6 91.4 93.295 96.8 98.6 100.4 102.2 109.4 104 105.8 107.6
100
105
95
90
85
80
75
70
65
60
55
50
Outdoor temp.(°F)
Capacity ratio (%)
Conditions
Indoor:DB
80°F /WB66.9 °F
Outdoor:DB95°F
Indoor air flow:Super High
Pipe length:
24.6ft
Conditions
Indoor:DB
70°F
Outdoor:DB19.94°F/WB19.04°F
Indoor air flow:Super High
Pipe length:
24.6ft
-13-8-50 5813 26 30 50
50
60
70
80
90
100
110
120
Outdoor Temp.(℃)
Capacity Ratio(%)
Condition Heating
Indoor:DB20℃
Indoor air flow: Super High
Pipe length: 7.5m
RXS09SL216
RXS12SL216FTKS09SL216 FTKS12SL216

11
Technical Information
Service Manual
2.4 Cooling and Heating Data Sheet in Rated Frequency
2.5 Noise Curve
Instruction:
T1: Inlet and outlet pipe temperature of evaporator
T2: Inlet and outlet pipe temperature of condenser
P: Pressure at the side of big valve
Connection pipe length: 24.6ft.
Cooling:
Heating:
Rated cooling
condition(°F) (DB/WB) Model
Pressure of gas pipe
connecting indoor and
outdoor unit
Inlet and outlet pipe
temperature of heat
exchanger Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
revolution
(rps)
Indoor Outdoor P (PSIG) T1 (°F) T2 (°F)
80/66.9 95/- FTKS09SL216/
RKS09SL216 130~142 in:46.4~51.8
out:51.8~57.2
in:167~181.4
out:98.6~118.4 Super High High 52
80/66.9 95/- FTKS12SL216/
RKS12SL216 130~142 in:46.4~51.8
out:51.8~57.2
in:167~181.4
out:98.6~118.4 Super High High 72
Rated heating
condition(°F) (DB/WB) Model
Pressure of gas pipe
connecting indoor and
outdoor unit
Inlet and outlet pipe
temperature of heat
exchanger Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
revolution
(rps)
Indoor Outdoor P (PSIG) T1 (°F) T2 (°F)
70/60 19.94/19.04 FTXS09SL216/
RXS09SL216 362~406 in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8 Super High High 65
70/60 19.94/19.04 FTXS12SL216/
RXS12SL216 362~406 in:167~181.4
out:98.6~113
in:33.8~37.4
out:35.6~42.8 Super High High 77
Indoor side noise when blowing Outdoor side noise when blowing
Indoor fan motor rotating speed Compressor frequency(Hz)
Noise/dB(A)
50
60
30
40
20 Low Middle High Super High
40
42
44
46
48
50
52
54
56
20 4030 50 60 70 80
90
Noise dB(A)
FTKS09SL216
FTXS09SL216 FTKS12SL216
FTXS12SL216 RXS09SL216
RXS12SL216 RKS09SL216
RKS12SL216

12 Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
W
D
H
3 1/2
6
2 1/8 2 1/8
6 5/8 18 3/16 6 5/16
Φ2 3/16
Φ2 3/16 Φ2 3/16
Φ2 3/16
4 11/16 21 5/167 1/4
3 5/16
5
1 3/8 1 3/8
MODEL WH D
FTKS09SL216
FTXS09SL216 31 1/8 10 7/8 7 7/8
FTKS12SL216
FTXS12SL216 33 1/4 11 3/8 8 1/4
Unit:inch
FTKS09SL216
FTXS09SL216
FTKS12SL216
FTXS12SL216

13
Technical Information
Service Manual
3.2 Outdoor Unit
Unit:inch
30 9/16
21 1/4
12 5/8
28
11 1/4
20
10 1/8
RKS09SL216
RXS09SL216
RKS12SL216
RXS12SL216

14 Technical Information
Service Manual
4. Refrigerant System Diagram
Connection pipe specication:
Liquid pipe:1/4"
Gas pipe:3/8"
Indoor unit Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator) Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer Electron
expansion
valve
Strainer
Accumlator
Compressor
Indoor unit Outdoor unit
Accumlator
COOLING
Discharge
Suction
Heat
exchanger
(evaporator) Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Compressor
Strainer
Electron
expansion
valve
Indoor unit Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator) Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer Electron
expansion
valve
Strainer
Accumlator
Compressor
Indoor unit Outdoor unit
Accumlator
COOLING
Discharge
Suction
Heat
exchanger
(evaporator) Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Compressor
Strainer
Electron
expansion
valve
Cooling
Heating

15
Technical Information
Service Manual
FTKS09SL216 FTXS09SL216 FTKS12SL216 FTXS12SL216
5. Electrical Part
5.1 Wiring Diagram
● Indoor Unit
● Instruction
Symbol Symbol Color Symbol Symbol Color Symbol Name
WH White GN Green CAP Jumper cap
YE Yellow BN Brown COMP Compressor
RD Red BU Blue Grounding wire
YEGN Yellow/Green BK Black / /
VT Violet OG Orange / /
Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model.
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16 Technical Information
Service Manual
● Outdoor Unit
60000700092101
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These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.
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RKS09SL216 RKS12SL216
RXS09SL216 RXS12SL216

17
Technical Information
Service Manual
5.2 PCB Printed Diagram
Indoor Unit
No Name
1Interface of communication wire for
indoor unit and outdoor unit
2Interface of live wire
3Interface of health function neutral
wire
4Interface of neutral wire
5Interface of fan
6Interface of health function live wire
7Jumper cap
8Auto button
9Up&down swing interface
10 Feedback interface of indoor unit
11
12
13 Interface of tube temperature sensor
14 Wired controller
15 Display interface
Fuse
● Top view
● Bottom view
2
1
15
34 56
78910
11
12
13
14