DAIKIN CTXS07LVJU, FDXS09LVJU, FVXS09NVJU, FFQ09LVJU, FTXS09LVJU User Manual

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SiUS121502E

Service

Manual

2/3/4MXS-N Series

[Applied Models]

z Inverter Multi : Heat Pump

SiUS121502E

Multi-Split Type Air Conditioners 2/3/4MXS-N Series

zHeat Pump

Indoor Unit

CTXS07LVJU

FDXS09LVJU

FVXS09NVJU

FFQ09LVJU

FTXS09LVJU

FDXS12LVJU

FVXS12NVJU

FFQ12LVJU

FTXS12LVJU

CDXS15LVJU

FVXS18NVJU

FFQ15LVJU

FTXS15LVJU

CDXS18LVJU

 

FFQ18LVJU

FTXS18LVJU

CDXS24LVJU

 

 

FTXS24LVJU

 

 

 

Outdoor Unit

2MXS18NMVJU

3MXS24NMVJU

4MXS36NMVJU

i

Table of Contents

SiUS121502E

1.

Safety Cautions..........................................................................................

vi

 

1.1

Warnings and Cautions Regarding Safety of Workers.................................

vi

 

1.2

Warnings and Cautions Regarding Safety of Users...................................

viii

2.

Used Icons .................................................................................................

xi

Part 1 List of Functions ...................................................................

1

1.

Functions.....................................................................................................

2

Part 2 Specifications .......................................................................

7

1.

Indoor Unit...................................................................................................

8

2.

Outdoor Unit..............................................................................................

14

Part 3 Printed Circuit Board Connector Wiring Diagram ..............

17

1.

Indoor Unit.................................................................................................

18

 

1.1

CTXS07LVJU, FTXS09/12LVJU ................................................................

18

 

1.2

FTXS15/18/24LVJU ...................................................................................

20

 

1.3

FDXS09/12LVJU, CDXS15/18/24LVJU .....................................................

22

 

1.4

FVXS09/12/18NVJU...................................................................................

24

 

1.5

FFQ09/12/15/18LVJU ................................................................................

26

2.

Wired Remote Controller...........................................................................

27

 

2.1

BRC1E71 ...................................................................................................

27

 

2.2

BRC1E72/73 ..............................................................................................

28

3.

Wireless Remote Controller ......................................................................

29

 

3.1

BRC7E830 .................................................................................................

29

4.

Outdoor Unit..............................................................................................

30

Part 4 Function and Control...........................................................

33

1.

Function of CTXS, FTXS, CDXS, FDXS, FVXS Series ............................

34

 

1.1

Temperature Control ..................................................................................

34

 

1.2

Frequency Principle....................................................................................

34

 

1.3

Airflow Direction Control (CTXS, FTXS, FVXS Series) ..............................

36

 

1.4

Fan Speed Control for Indoor Unit .............................................................

39

 

1.5

Program Dry Operation ..............................................................................

40

 

1.6

Automatic Operation...................................................................................

41

 

1.7

Thermostat Control.....................................................................................

42

 

1.8

NIGHT SET Mode ......................................................................................

43

 

1.9

ECONO Operation .....................................................................................

43

 

1.10

INTELLIGENT EYE Operation (CTXS, FTXS Series)................................

44

 

1.11

Inverter POWERFUL Operation .................................................................

45

 

1.12

Clock Setting ..............................................................................................

46

 

1.13

WEEKLY TIMER Operation (CTXS, FTXS, FVXS series) .........................

47

 

1.14

Other Functions..........................................................................................

53

2.

Function of FFQ Series .............................................................................

54

 

2.1

Drain Pump Control....................................................................................

54

 

2.2

Thermostat Sensor in Remote Controller...................................................

56

Table of Contents

ii

 

 

 

SiUS121502E

 

 

2.3

Freeze Prevention Control .........................................................................

58

 

 

2.4

Hot Start Control (In Heating Operation Only)............................................

59

 

3.

Control Specification .................................................................................

60

 

 

3.1

Function of Thermistor ...............................................................................

60

 

 

3.2

Mode Hierarchy ..........................................................................................

62

 

 

3.3

Frequency Control......................................................................................

63

 

 

3.4

Controls at Mode Changing / Start-up........................................................

65

 

 

3.5

Discharge Pipe Temperature Control.........................................................

66

 

 

3.6

Input Current Control..................................................................................

67

 

 

3.7

Freeze-up Protection Control .....................................................................

68

 

 

3.8

Heating Peak-cut Control ...........................................................................

68

 

 

3.9

Outdoor Fan Control...................................................................................

69

 

 

3.10

Liquid Compression Protection Function....................................................

69

 

 

3.11

Defrost Control ...........................................................................................

70

 

 

3.12

Low Hz High Pressure Limit .......................................................................

71

 

 

3.13

Electronic Expansion Valve Control ...........................................................

72

 

 

3.14

Malfunctions ...............................................................................................

77

Part 5

Remote Controller ...............................................................

78

 

1.

CTXS, FTXS Series ..................................................................................

79

 

2.

CDXS, FDXS Series .................................................................................

81

 

3.

FVXS Series..............................................................................................

83

 

4.

FFQ Series................................................................................................

85

 

 

4.1

<BRC1E71> Wired Remote Controller.......................................................

85

 

 

4.2

<BRC1E72/73> Wired Remote Controller..................................................

90

 

 

4.3

<BRC7E830> Wireless Remote Controller ................................................

96

Part 6

Service Diagnosis................................................................

97

 

1.

General Problem Symptoms and Check Items .........................................

99

 

2.

Troubleshooting with LED .......................................................................

100

 

 

2.1

Indoor Unit................................................................................................

100

 

 

2.2

Outdoor Unit .............................................................................................

101

 

3.

Service Diagnosis ...................................................................................

102

 

 

3.1

CTXS, FTXS, CDXS, FDXS, FVXS Series ..............................................

102

 

 

3.2

FFQ Series ...............................................................................................

108

 

4.

Code Indication on Remote Controller ....................................................

114

 

 

4.1

CTXS, FTXS, CDXS, FDXS, FVXS Series ..............................................

114

 

 

4.2

FFQ Series ...............................................................................................

114

 

 

4.3

Outdoor Unit .............................................................................................

115

 

5.

Troubleshooting for CTXS, FTXS, CDXS, FDXS, FVXS Series .............

116

 

 

5.1

Indoor Unit PCB Abnormality ...................................................................

116

 

 

5.2

Freeze-up Protection Control / Heating Peak-cut Control ........................

118

 

 

5.3

Fan Motor or Related Abnormality ...........................................................

119

 

 

5.4

Thermistor or Related Abnormality...........................................................

123

 

 

5.5

Signal Transmission Error (Between Indoor Unit and Outdoor Unit)........

124

 

 

5.6

Unspecified Voltage (Between Indoor Unit and Outdoor Unit) .................

126

iii

Table of Contents

SiUS121502E

6. Troubleshooting for FFQ Series..............................................................

127

6.1

Indoor Unit PCB Abnormality ...................................................................

127

6.2

Drain Level Control System Abnormality..................................................

128

6.3

Fan Motor (AC Motor) or Related Abnormality.........................................

129

6.4

Drain System Abnormality........................................................................

130

6.5

Thermistor or Related Abnormality...........................................................

131

6.6

Remote Controller Thermistor Abnormality ..............................................

132

6.7

Signal Transmission Error

 

 

(Between Indoor Unit and Remote Controller) .........................................

133

6.8

Signal Transmission Error

 

 

(Between MAIN Remote Controller and SUB Remote Controller) ...........

134

6.9

Field Setting Abnormality .........................................................................

135

7. Troubleshooting for Outdoor Unit............................................................

136

7.1

Refrigerant Shortage ................................................................................

136

7.2

Low-voltage Detection or Over-voltage Detection....................................

138

7.3

Wiring Error Check Unexecuted...............................................................

140

7.4

Unspecified Voltage (Between Indoor Unit and Outdoor Unit) /

 

 

Anti-icing Control in Other Rooms............................................................

141

7.5

Anti-icing Control for Indoor Unit ..............................................................

142

7.6

Outdoor Unit PCB Abnormality.................................................................

144

7.7

OL Activation (Compressor Overload) .....................................................

145

7.8

Compressor Lock .....................................................................................

147

7.9

DC Fan Lock ............................................................................................

148

7.10

Input Overcurrent Detection .....................................................................

149

7.11

Four Way Valve Abnormality....................................................................

150

7.12

Discharge Pipe Temperature Control.......................................................

152

7.13

High Pressure Control in Cooling .............................................................

153

7.14

Compressor Sensor System Abnormality ................................................

154

7.15

Position Sensor Abnormality ....................................................................

156

7.16

CT or Related Abnormality .......................................................................

158

7.17

Thermistor or Related Abnormality (Outdoor Unit)...................................

160

7.18

Electrical Box Temperature Rise..............................................................

162

7.19

Radiation Fin Temperature Rise ..............................................................

163

7.20

Output Overcurrent Detection ..................................................................

164

8. Check ......................................................................................................

166

8.1

Thermistor Resistance Check ..................................................................

166

8.2

Indoor Fan Motor Connector Check .........................................................

167

8.3

Hall IC Check ...........................................................................................

167

8.4

Power Supply Waveform Check...............................................................

168

8.5

Electronic Expansion Valve Check...........................................................

169

8.6

Four Way Valve Performance Check .......................................................

170

8.7

Inverter Unit Refrigerant System Check...................................................

170

8.8

Inverter Analyzer Check ...........................................................................

171

8.9

Rotation Pulse Check on the Outdoor Unit PCB ......................................

172

8.10

Installation Condition Check.....................................................................

173

8.11

Discharge Pressure Check.......................................................................

173

8.12

Outdoor Fan System Check .....................................................................

174

8.13

Main Circuit Short Check..........................................................................

174

8.14

Capacitor Voltage Check..........................................................................

175

Table of Contents

iv

 

 

 

SiUS121502E

 

8.15

Power Module Check ...............................................................................

176

Part 7 Trial Operation and Field Settings....................................

177

1.

Pump Down Operation............................................................................

178

2.

Wiring Error Check Function ...................................................................

179

3.

Trial Operation ........................................................................................

181

 

3.1

CTXS, FTXS, CDXS, FDXS, FVXS Series ..............................................

181

 

3.2

FFQ Series ...............................................................................................

183

4.

Field Settings ..........................................................................................

185

 

4.1

Outdoor Unit .............................................................................................

185

 

4.2

CTXS, FTXS, CDXS, FDXS, FVXS Series ..............................................

187

 

4.3

FFQ Series ...............................................................................................

192

5.

Silicon Grease on Power Transistor / Diode Bridge................................

199

Part 8 Appendix............................................................................

 

200

1.

Piping Diagrams......................................................................................

201

 

1.1

Indoor Unit................................................................................................

201

 

1.2

Outdoor Unit .............................................................................................

204

2.

Wiring Diagrams......................................................................................

206

 

2.1

Indoor Unit................................................................................................

206

 

2.2

Outdoor Unit .............................................................................................

211

v

Table of Contents

SiUS121502E

Safety Cautions

1. Safety Cautions

Be sure to read the following safety cautions before conducting repair work.

After the repair work is complete, be sure to conduct a test operation to ensure that the equipment operates normally, and explain the cautions for operating the product to the customer.

Caution Items

The caution items are classified into

Warning and

Caution. The

Warning items are

 

especially important since they can lead to death or serious injury if they are not followed closely.

 

The

Caution items can also lead to serious accidents under some conditions if they are not

 

followed. Therefore, be sure to observe all the safety caution items described below.

Pictograms

 

 

 

 

This symbol indicates the item for which caution must be exercised.

 

 

 

The pictogram shows the item to which attention must be paid.

 

This symbol indicates the prohibited action.

The prohibited item or action is shown in the illustration or near the symbol.

This symbol indicates the action that must be taken, or the instruction.

The instruction is shown in the illustration or near the symbol.

1.1Warnings and Cautions Regarding Safety of Workers

Warning

Do not store the equipment in a room with successive fire sources (e.g., naked flame, gas appliance, electric heater).

Be sure to disconnect the power cable plug from the plug socket before disassembling the equipment for repair.

Working on the equipment that is connected to the power supply may cause an electrical shock.

If it is necessary to supply power to the equipment to conduct the repair or inspecting the circuits, do not touch any electrically charged sections of the equipment.

If the refrigerant gas is discharged during the repair work, do not touch the discharged refrigerant gas.

The refrigerant gas may cause frostbite.

When disconnecting the suction or discharge pipe of the compressor at the welded section, evacuate the refrigerant gas completely at a wellventilated place first.

If there is gas remaining inside the compressor, the refrigerant gas or refrigerating machine oil discharges when the pipe is disconnected, and it may cause injury.

If the refrigerant gas leaks during the repair work, ventilate the area.

The refrigerant gas may generate toxic gases when it contacts flames.

Be sure to discharge the capacitor completely before conducting repair work.

The step-up capacitor supplies high-voltage electricity to the electrical components of the outdoor unit.

A charged capacitor may cause an electrical shock.

vi

Safety Cautions

SiUS121502E

Warning

Do not start or stop the air conditioner operation by plugging or unplugging the power cable plug.

Plugging or unplugging the power cable plug to operate the equipment may cause an electrical shock or fire.

Be sure to wear a safety helmet, gloves, and a safety belt when working at a high place (more than 2 m (6.5 ft)).

Insufficient safety measures may cause a fall accident.

In case of R-32 / R-410A refrigerant models, be sure to use pipes, flare nuts and tools for the exclusive use of the R-32 / R-410A refrigerant.

The use of materials for R-22 refrigerant models may cause a serious accident such as a damage of refrigerant cycle as well as an equipment failure.

Do not mix air or gas other than the specified refrigerant (R-32 / R-410A / R-22) in the refrigerant system.

If air enters the refrigerating system, an excessively high pressure results, causing equipment damage and injury.

Caution

Do not repair the electrical components with wet hands.

Working on the equipment with wet hands may cause an electrical shock.

Do not clean the air conditioner by splashing water.

Washing the unit with water may cause an electrical shock.

Be sure to provide the earth / grounding when repairing the equipment in a humid or wet place, to avoid electrical shocks.

Be sure to turn off the power switch and unplug the power cable when cleaning the equipment.

The internal fan rotates at a high speed, and may cause injury.

Be sure to conduct repair work with appropriate tools.

The use of inappropriate tools may cause injury.

vii

SiUS121502E

Safety Cautions

Caution

Be sure to check that the refrigerating cycle section has cooled down enough before conducting repair work.

Working on the unit when the refrigerating cycle section is hot may cause burns.

Use the welder in a well-ventilated place.

Using the welder in an enclosed room may cause oxygen deficiency.

1.2Warnings and Cautions Regarding Safety of Users

Warning

Do not store the equipment in a room with successive fire sources (e.g., naked flame, gas appliance, electric heater).

Be sure to use parts listed in the service parts list of the applicable model and appropriate tools to conduct repair work. Never attempt to modify the equipment.

The use of inappropriate parts or tools may cause an electrical shock, excessive heat generation or fire.

If the power cable and lead wires have scratches or deteriorated, be sure to replace them.

Damaged cable and wires may cause an electrical shock, excessive heat generation or fire.

Do not use a joined power cable or extension cable, or share the same power outlet with other electrical appliances, since it may cause an electrical shock, excessive heat generation or fire.

Be sure to use an exclusive power circuit for the equipment, and follow the local technical standards related to the electrical equipment, the internal wiring regulations, and the instruction manual for installation when conducting electrical work.

Insufficient power circuit capacity and improper electrical work may cause an electrical shock or fire.

Be sure to use the specified cable for wiring between the indoor and outdoor units.

Make the connections securely and route the cable properly so that there is no force pulling the cable at the connection terminals.

Improper connections may cause excessive heat generation or fire.

viii

Safety Cautions SiUS121502E

Warning

When wiring between the indoor and outdoor units, make sure that the

 

terminal cover does not lift off or dismount because of the cable.

 

If the cover is not mounted properly, the terminal connection section may cause

 

an electrical shock, excessive heat generation or fire.

 

Do not damage or modify the power cable.

 

Damaged or modified power cable may cause an electrical shock or fire.

 

Placing heavy items on the power cable, and heating or pulling the power cable

 

may damage the cable.

 

Do not mix air or gas other than the specified refrigerant (R-32 / R-410A /

 

R-22) in the refrigerant system.

 

If air enters the refrigerating system, an excessively high pressure results,

 

causing equipment damage and injury.

 

If the refrigerant gas leaks, be sure to locate the leaking point and repair

 

it before charging the refrigerant. After charging refrigerant, make sure

 

that there is no refrigerant leak.

 

If the leaking point cannot be located and the repair work must be stopped, be

 

sure to perform pump-down and close the service valve, to prevent the

 

refrigerant gas from leaking into the room. The refrigerant gas itself is

 

harmless, but it may generate toxic gases when it contacts flames, such as fan

 

and other heaters, stoves and ranges.

 

When relocating the equipment, make sure that the new installation site

 

has sufficient strength to withstand the weight of the equipment.

 

If the installation site does not have sufficient strength and if the installation

 

work is not conducted securely, the equipment may fall and cause injury.

 

Check to make sure that the power cable plug is not dirty or loose, then

 

insert the plug into a power outlet securely.

 

If the plug has dust or loose connection, it may cause an electrical shock or fire.

 

Be sure to install the product correctly by using the provided standard

For unitary type

installation frame.

only

Incorrect use of the installation frame and improper installation may cause the

 

equipment to fall, resulting in injury.

 

Be sure to install the product securely in the installation frame mounted

For unitary type

on the window frame.

only

If the unit is not securely mounted, it may fall and cause injury.

 

When replacing the coin battery in the remote controller, be sure to

 

dispose of the old battery to prevent children from swallowing it.

 

If a child swallows the coin battery, see a doctor immediately.

 

ix

SiUS121502E

Safety Cautions

Caution

Installation of a leakage breaker is necessary in some cases depending on the conditions of the installation site, to prevent electrical shocks.

Do not install the equipment in a place where there is a possibility of combustible gas leaks.

If the combustible gas leaks and remains around the unit, it may cause a fire.

Check to see if the parts and wires are mounted and connected properly, and if the connections at the soldered or crimped terminals are secure.

Improper installation and connections may cause excessive heat generation, fire or an electrical shock.

If the installation platform or frame has corroded, replace it.

Corroded installation platform or frame may cause the unit to fall, resulting in injury.

Check the earth / grounding, and repair it if the equipment is not properly earthed / grounded.

Improper earth / grounding may cause an electrical shock.

Be sure to measure the insulation resistance after the repair, and make sure that the resistance is 1 Mor higher.

Faulty insulation may cause an electrical shock.

Be sure to check the drainage of the indoor unit after the repair.

Faulty drainage may cause the water to enter the room and wet the furniture and floor.

Do not tilt the unit when removing it.

The water inside the unit may spill and wet the furniture and floor.

Be sure to install the packing and seal on the installation frame properly. For unitary type If the packing and seal are not installed properly, water may enter the room and only

wet the furniture and floor.

x

Used Icons

SiUS121502E

2. Used Icons

The following icons are used to attract the attention of the reader to specific information.

Icon

 

Type of

Description

 

 

Information

 

 

 

 

 

 

 

Warning

A Warning is used when there is danger of personal injury.

 

Warning

 

 

 

 

 

 

 

 

Caution

A Caution is used when there is danger that the reader, through

 

 

 

incorrect manipulation, may damage equipment, lose data, get

 

Caution

 

an unexpected result or has to restart (part of) a procedure.

 

 

 

 

 

 

Note

A Note provides information that is not indispensable, but may

 

Note:

 

nevertheless be valuable to the reader, such as tips and tricks.

 

 

 

 

 

 

 

 

 

Reference

A Reference guides the reader to other places in this binder or

 

 

 

in this manual, where he/she will find additional information on a

 

 

 

specific topic.

 

 

 

 

xi

SiUS121502E

Part 1

List of Functions

1. Functions.....................................................................................................

2

List of Functions

1

Functions

SiUS121502E

1. Functions

Category

Functions

Basic

Inverter (with inverter power control)

Function

Operation limit for cooling (°CDB)

 

 

Operation limit for cooling (°FDB)

 

Operation limit for heating (°CWB)

 

Operation limit for heating (°FWB)

 

PAM control

Compressor

Oval scroll compressor

 

Swing compressor

 

Rotary compressor

 

Reluctance DC motor

Comfortable

Power-airflow flap (horizontal blade)

Airflow

Power-airflow dual flaps

 

 

Power-airflow diffuser

 

Wide-angle louvers (vertical blades)

 

Auto-swing (up and down)

 

Auto-swing (right and left)

 

3-D airflow

 

COMFORT AIRFLOW operation

Comfort

Auto fan speed

Control

Indoor unit quiet operation

 

 

NIGHT QUIET mode (automatic)

 

OUTDOOR UNIT QUIET operation

 

(manual)

 

INTELLIGENT EYE operation

 

Quick warming function

 

Hot-start function

 

Automatic defrosting

Operation

Automatic operation

 

Program dry function

 

Fan only

Lifestyle

New POWERFUL operation

Convenience

(non-inverter)

 

Inverter POWERFUL operation

 

Priority-room setting

 

COOL / HEAT mode lock

 

HOME LEAVE operation

 

ECONO operation

 

Indoor unit ON/OFF button

 

Signal receiving sign

 

R/C with back light

 

Temperature display

Note: z : Available

— : Not available

CTXS07LVJU

FTXS09/12/15/18/24LVJU

zz

zz

zz

zz

zz

zz

zz

zz

zz

zz

zz

zz

zz

zz

zz

zz

zz

zz

zz

zz

— —

Category

Functions

CTXS07LVJU

FTXS09/12/15/18/24LVJU

 

 

Health &

Air-purifying filter

Clean

 

 

 

Photocatalytic deodorizing filter

 

 

 

 

 

 

Air-purifying filter with photocatalytic

 

deodorizing function

 

 

 

 

 

 

 

 

Titanium apatite photocatalytic

z

z

 

air-purifying filter

 

 

 

 

 

 

 

 

Longlife filter (option)

 

 

 

 

 

Air filter (prefilter)

z

z

 

 

 

 

 

Wipe-clean flat panel

z

z

 

 

 

 

 

Washable grille

 

 

 

 

 

Filter cleaning indicator

 

 

 

 

 

Good-sleep cooling operation

Timer

WEEKLY TIMER operation

z

z

 

 

 

 

 

24-hour ON/OFF TIMER

z

z

 

 

 

 

 

NIGHT SET mode

z

z

Worry Free

Auto-restart (after power failure)

z

z

(Reliability &

 

 

 

Self-diagnosis (R/C, LED)

z

z

Durability)

 

 

 

 

Wiring error check function

 

 

 

 

 

Anti-corrosion treatment of outdoor heat

 

exchanger

 

 

 

Flexibility

Multi-split / split type compatible indoor

z

 

unit

 

 

 

 

Flexible power supply correspondence

 

 

 

 

 

High ceiling application

 

 

 

 

 

Chargeless

 

 

 

 

 

Either side drain (right or left)

z

z

 

 

 

 

 

Power selection

 

 

 

 

 

°F/°C changeover R/C temperature

z

z

 

display (factory setting: °F)

 

 

 

Remote

5-room centralized controller (option)

z

z

Control

 

 

 

Remote control adaptor

z

z

 

 

(normal open pulse contact) (option)

 

 

 

 

 

 

 

 

Remote control adaptor

z

z

 

(normal open contact) (option)

 

 

 

 

 

 

 

 

DIII-NET compatible (adaptor) (option)

z

z

Remote

Wireless

z

z

Controller

 

 

 

Wired (option)

z

z

 

 

 

 

 

2

List of Functions

SiUS121502E

Functions

Category

Functions

FDXS09/12LVJU

CDXS15/18/24LVJU

Category

 

 

Basic

Inverter (with inverter power control)

z

z

Health &

Function

 

 

 

Clean

Operation limit for cooling (°CDB)

 

 

 

 

 

 

 

 

Operation limit for cooling (°FDB)

 

 

 

 

 

 

 

Operation limit for heating (°CWB)

 

 

 

 

 

 

 

Operation limit for heating (°FWB)

 

 

 

 

 

 

 

PAM control

 

 

 

 

 

 

Compressor

Oval scroll compressor

 

 

 

 

 

 

 

Swing compressor

 

 

 

 

 

 

 

Rotary compressor

 

 

 

 

 

 

 

Reluctance DC motor

 

 

 

 

 

 

Comfortable

Power-airflow flap (horizontal blade)

 

Airflow

 

 

 

 

Power-airflow dual flaps

 

 

 

 

Power-airflow diffuser

Timer

 

 

 

 

 

 

Wide-angle louvers (vertical blades)

 

 

 

 

 

 

 

Auto-swing (up and down)

 

 

Auto-swing (right and left)

Worry Free

 

 

 

 

(Reliability &

 

3-D airflow

 

Durability)

 

 

 

 

 

COMFORT AIRFLOW operation

 

 

 

 

 

 

Comfort

Auto fan speed

z

z

 

Control

 

 

 

 

Indoor unit quiet operation

z

z

 

 

 

 

NIGHT QUIET mode (automatic)

Flexibility

 

 

 

 

 

 

OUTDOOR UNIT QUIET operation

z

z

 

 

(manual)

 

 

 

 

 

 

INTELLIGENT EYE operation

 

 

 

 

 

 

 

Quick warming function

 

 

 

 

 

 

 

Hot-start function

z

z

 

 

 

 

 

 

 

Automatic defrosting

 

 

 

 

 

 

Operation

Automatic operation

z

z

 

 

 

 

 

 

 

Program dry function

z

z

 

 

Fan only

z

z

Remote

 

 

 

 

Control

Lifestyle

New POWERFUL operation

 

Convenience

(non-inverter)

 

 

 

 

 

 

 

 

 

 

Inverter POWERFUL operation

z

z

 

 

 

 

 

 

 

Priority-room setting

 

 

 

 

 

 

 

COOL / HEAT mode lock

 

 

HOME LEAVE operation

Remote

 

 

 

 

Controller

 

ECONO operation

z

z

 

Indoor unit ON/OFF button

z

z

 

 

Signal receiving sign

z

z

 

 

R/C with back light

z

z

 

 

Temperature display

 

 

 

 

 

 

Note: z : Available

— : Not available

Functions

FDXS09/12LVJU

CDXS15/18/24LVJU

 

 

Air-purifying filter

 

 

 

Photocatalytic deodorizing filter

 

 

 

Air-purifying filter with photocatalytic

deodorizing function

 

 

 

 

 

Titanium apatite photocatalytic

air-purifying filter

 

 

 

 

 

Longlife filter (option)

 

 

 

Air filter (prefilter)

z

z

 

 

 

Wipe-clean flat panel

 

 

 

Washable grille

 

 

 

Filter cleaning indicator

 

 

 

Good-sleep cooling operation

WEEKLY TIMER operation

 

 

 

24-hour ON/OFF TIMER

z

z

 

 

 

NIGHT SET mode

z

z

Auto-restart (after power failure)

z

z

 

 

 

Self-diagnosis (R/C, LED)

z

z

 

 

 

Wiring error check function

 

 

 

Anti-corrosion treatment of outdoor heat

exchanger

 

 

Multi-split / split type compatible indoor

z

unit

 

 

Flexible power supply correspondence

 

 

 

High ceiling application

 

 

 

Chargeless

 

 

 

Either side drain (right or left)

 

 

 

Power selection

 

 

 

°F/°C changeover R/C temperature

z

z

display (factory setting: °F)

 

 

5-room centralized controller (option)

z

z

 

 

 

Remote control adaptor

z

z

(normal open pulse contact) (option)

 

 

Remote control adaptor

z

z

(normal open contact) (option)

 

 

 

 

 

DIII-NET compatible (adaptor) (option)

z

z

Wireless (option)

z

z

 

 

 

Wired (option)

z

z

 

 

 

List of Functions

3

Functions

SiUS121502E

Category

Functions

FVXS09/12/18NVJU

 

Basic

Inverter (with inverter power control)

z

Function

 

 

Operation limit for cooling (°CDB)

 

 

 

 

 

Operation limit for cooling (°FDB)

 

 

 

 

Operation limit for heating (°CWB)

 

 

 

 

Operation limit for heating (°FWB)

 

 

 

 

PAM control

 

 

 

Compressor

Oval scroll compressor

 

 

 

 

Swing compressor

 

 

 

 

Rotary compressor

 

 

 

 

Reluctance DC motor

 

 

 

Comfortable

Power-airflow flap (horizontal blade)

Airflow

 

 

Power-airflow dual flaps

 

 

Power-airflow diffuser

 

 

 

 

Wide-angle louvers (vertical blades)

z

 

 

 

 

Auto-swing (up and down)

z

 

Auto-swing (right and left)

 

 

 

 

3-D airflow

 

 

 

 

COMFORT AIRFLOW operation

 

 

 

Comfort

Auto fan speed

z

Control

 

 

Indoor unit quiet operation

z

 

 

NIGHT QUIET mode (automatic)

 

 

 

 

OUTDOOR UNIT QUIET operation (manual)

z

 

 

 

 

INTELLIGENT EYE operation

 

 

 

 

Quick warming function

 

 

 

 

Hot-start function

z

 

 

 

 

Automatic defrosting

 

 

 

Operation

Automatic operation

z

 

 

 

 

Program dry function

z

 

Fan only

z

 

 

 

Lifestyle

New POWERFUL operation

Convenience

(non-inverter)

 

 

Inverter POWERFUL operation

z

 

 

 

 

Priority-room setting

 

 

 

 

COOL / HEAT mode lock

 

HOME LEAVE operation

 

 

 

 

ECONO operation

z

 

Indoor unit ON/OFF button

z

 

Signal receiving sign

z

 

R/C with back light

z

 

Temperature display

 

 

 

Note: z : Available

— : Not available

Category

Health &

Clean

Timer

Worry Free (Reliability & Durability)

Flexibility

Remote

Control

Remote

Controller

Functions

FVXS09/12/18NVJU

 

Air-purifying filter

 

 

Photocatalytic deodorizing filter

 

 

Air-purifying filter with photocatalytic

deodorizing function

 

 

 

Titanium apatite photocatalytic

z

air-purifying filter

 

 

 

Longlife filter (option)

 

 

Air filter (prefilter)

z

 

 

Wipe-clean flat panel

z

 

 

Washable grille

 

 

Filter cleaning indicator

 

 

Good-sleep cooling operation

WEEKLY TIMER operation

z

 

 

24-hour ON/OFF TIMER

z

 

 

NIGHT SET mode

z

Auto-restart (after power failure)

z

 

 

Self-diagnosis (R/C, LED)

z

 

 

Wiring error check function

 

 

Anti-corrosion treatment of outdoor heat

exchanger

 

Multi-split / split type compatible indoor unit

 

 

Flexible power supply correspondence

 

 

High ceiling application

 

 

Chargeless

 

 

Either side drain (right or left)

 

 

Power selection

 

 

°F/°C changeover R/C temperature display

z

(factory setting: °F)

 

5-room centralized controller (option)

z

 

 

Remote control adaptor

z

(normal open pulse contact) (option)

 

Remote control adaptor

z

(normal open contact) (option)

 

 

 

DIII-NET compatible (adaptor) (option)

z

Wireless

z

 

 

Wired (option)

 

 

4

List of Functions

SiUS121502E

Functions

Category

Functions

FFQ09/12/15/18LVJU

 

Category

Functions

FFQ09/12/15/18LVJU

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic

Inverter (with inverter power control)

z

 

Health &

Air-purifying filter

 

Function

 

 

 

Clean

 

 

 

Operation limit for cooling (°CDB)

 

Photocatalytic deodorizing filter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation limit for cooling (°FDB)

 

 

Air-purifying filter with photocatalytic

 

 

Operation limit for heating (°CWB)

 

 

deodorizing function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation limit for heating (°FWB)

 

 

Titanium apatite photocatalytic

 

 

PAM control

 

 

air-purifying filter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Compressor

Oval scroll compressor

 

 

Longlife filter (option)

z

 

 

 

 

 

 

 

 

 

 

Swing compressor

 

 

Air filter (prefilter)

 

 

 

 

 

 

 

 

 

 

Rotary compressor

 

 

Wipe-clean flat panel

 

 

 

 

 

 

 

 

 

 

Reluctance DC motor

 

 

Washable grille

z

 

 

 

 

 

 

 

 

 

Comfortable

Power-airflow flap (horizontal blade)

 

 

Filter cleaning indicator

z

 

Airflow

 

 

 

 

 

 

 

Power-airflow dual flaps

 

 

Good-sleep cooling operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power-airflow diffuser

 

Timer

WEEKLY TIMER operation

z

2

 

 

 

 

 

 

 

 

 

Wide-angle louvers (vertical blades)

 

 

24-hour ON/OFF TIMER

 

 

 

 

 

 

 

 

 

 

Auto-swing (up and down)

z

 

 

72-hour ON/OFF TIMER

z

1

 

 

 

 

 

 

 

 

 

Auto-swing (right and left)

 

 

NIGHT SET mode

 

 

 

 

 

 

 

 

 

 

3-D airflow

 

Worry Free

Auto-restart (after power failure)

z

 

 

 

 

 

(Reliability &

 

 

 

 

COMFORT AIRFLOW operation

 

Self-diagnosis (R/C, LED)

z

 

 

 

Durability)

 

 

 

 

 

 

 

 

Comfort

Auto fan speed

 

 

Wiring error check function

 

Control

 

 

 

 

 

 

 

Indoor unit quiet operation

 

 

Anti-corrosion treatment of outdoor heat

 

 

 

 

 

 

NIGHT QUIET mode (automatic)

 

 

exchanger

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR UNIT QUIET operation (manual)

 

Flexibility

Multi-split / split type compatible indoor unit

 

 

 

 

 

 

 

 

 

 

INTELLIGENT EYE operation

 

 

Flexible power supply correspondence

 

 

 

 

 

 

 

 

 

 

Quick warming function

 

 

High ceiling application

 

 

 

 

 

 

 

 

 

 

Hot-start function

z

 

 

Chargeless

 

 

 

 

 

 

 

 

 

 

Automatic defrosting

 

 

Either side drain (right or left)

 

 

 

 

 

 

 

 

 

Operation

Automatic operation

z

 

 

Power selection

 

 

 

 

 

 

 

 

 

 

Program dry function

z

 

 

°F/°C changeover R/C temperature display

z

2

 

Fan only

z

 

 

(factory setting: °F)

 

 

 

 

 

 

 

 

 

 

 

 

 

Lifestyle

New POWERFUL operation

 

Remote

5-room centralized controller (option)

 

Convenience

(non-inverter)

 

Control

 

 

 

 

Remote control adaptor

 

 

 

 

 

Inverter POWERFUL operation

 

 

(normal open pulse contact) (option)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Priority-room setting

 

 

Remote control adaptor

 

 

COOL / HEAT mode lock

 

 

(normal open contact) (option)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HOME LEAVE operation

 

 

DIII-NET compatible (adaptor) (option)

z

 

 

 

 

 

 

 

 

 

 

ECONO operation

 

Remote

Wireless (option)

z

 

 

 

 

 

Controller

 

 

 

 

Indoor unit ON/OFF button

z

1

Wired (option)

z

 

 

 

 

 

 

 

 

 

 

 

 

 

Signal receiving sign

z

1

 

 

 

 

 

 

 

 

 

 

 

 

 

R/C with back light

z

2

 

 

 

 

 

 

 

 

 

 

 

 

 

Temperature display

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: z : Available

 

 

 

1: With wireless remote controller

 

 

 

— : Not available

 

 

 

2: With wired remote controller

 

 

List of Functions

5

DAIKIN CTXS07LVJU, FDXS09LVJU, FVXS09NVJU, FFQ09LVJU, FTXS09LVJU User Manual

Functions

SiUS121502E

Category

Functions

Basic Function

Inverter (with inverter power control)

 

Operation limit for cooling (°CDB)

 

Operation limit for cooling (°FDB)

 

Operation limit for heating (°CWB)

 

Operation limit for heating (°FWB)

 

PAM control

Compressor

Oval scroll compressor

 

Swing compressor

 

Rotary compressor

 

Reluctance DC motor

Comfortable

Power-airflow flap (horizontal blade)

Airflow

Power-airflow dual flaps

 

 

Power-airflow diffuser

 

Wide-angle louvers (vertical blades)

 

Auto-swing (up and down)

 

Auto-swing (right and left)

 

3-D airflow

 

COMFORT AIRFLOW operation

Comfort

Auto fan speed

Control

Indoor unit quiet operation

 

 

NIGHT QUIET mode (automatic)

 

OUTDOOR UNIT QUIET operation

 

(manual)

 

INTELLIGENT EYE operation

 

Quick warming function

 

Hot-start function

 

Automatic defrosting

Operation

Automatic operation

 

Program dry function

 

Fan only

Lifestyle

New POWERFUL operation

Convenience

(non-inverter)

 

Inverter POWERFUL operation

 

Priority-room setting

 

COOL / HEAT mode lock

 

HOME LEAVE operation

 

ECONO operation

 

Indoor unit ON/OFF button

 

Signal receiving sign

 

R/C with back light

 

Temperature display

 

 

Note: z : Available

— : Not available

2MXS18NMVJU

3MXS24NMVJU

4MXS36NMVJU

zz

–10

–10

~ 46

~ 46

14 ~

14 ~

114.8114.8

–15 ~ –15 ~

15.515.5

5 ~

5 ~

59.959.9

zz

zz

zz

zz

zz

zz

zz

zz

zz

— —

— —

— —

— —

— —

— —

Category

Functions

Health &

Air-purifying filter

Clean

Photocatalytic deodorizing filter

 

 

Air-purifying filter with photocatalytic

 

deodorizing function

 

Titanium apatite photocatalytic

 

air-purifying filter

 

Longlife filter (option)

 

Air filter (prefilter)

 

Wipe-clean flat panel

 

Washable grille

 

Filter cleaning indicator

 

Good-sleep cooling operation

Timer

WEEKLY TIMER operation

 

24-hour ON/OFF timer

 

NIGHT SET mode

Worry Free

Auto-restart (after power failure)

(Reliability &

Self-diagnosis (R/C, LED)

Durability)

Wiring error check function

 

 

Anti-corrosion treatment of outdoor heat

 

exchanger

Flexibility

Multi-split / split type compatible indoor

 

unit

 

Flexible power supply correspondence

 

High ceiling application

 

Chargeless

 

Either side drain (right or left)

 

Power selection

 

°F/°C changeover R/C temperature

 

display (factory setting: °F)

Remote

5-room centralized controller (option)

Control

Remote control adaptor

 

 

(normal open pulse contact) (option)

 

Remote control adaptor

 

(normal open contact) (option)

 

DIII-NET compatible (adaptor) (option)

Remote

Wireless

Controller

Wired (option)

 

 

 

2MXS18NMVJU

3MXS24NMVJU

4MXS36NMVJU

zz

zz

zz

98.4131.6

ft

ft

(30 m)

(40 m)

6

List of Functions

SiUS121502E

Part 2

Specifications

1.

Indoor Unit...................................................................................................

8

2.

Outdoor Unit..............................................................................................

14

Specifications

7

Indoor Unit SiUS121502E

1. Indoor Unit

 

 

 

 

 

 

 

 

 

 

60 Hz, 208 - 230 V

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

 

 

CTXS07LVJU

 

 

 

 

 

 

 

 

 

Cooling

 

 

Heating

Rated Capacity

 

 

 

 

7 kBtu/h

Class

 

 

 

 

Front Panel Color

 

 

 

 

 

White

 

 

 

 

 

 

H

 

 

332 (9.4)

 

 

350 (9.9)

 

Airflow Rate

 

M

cfm

 

261 (7.4)

 

 

290 (8.2)

 

 

L

(m³/min)

 

194 (5.5)

 

 

233 (6.6)

 

 

 

 

 

 

 

 

 

SL

 

 

145 (4.1)

 

 

219 (6.2)

 

 

 

Type

 

 

 

Cross Flow Fan

 

 

 

 

Fan

 

Motor Output

W

 

 

 

23

 

 

 

 

 

 

Speed

Steps

 

 

5 Steps, Quiet, Auto

 

 

 

 

Air Direction Control

 

 

 

 

 

Right, Left, Horizontal, Downward

 

 

 

 

Air Filter

 

 

 

 

Removable, Washable, Mildew Proof

 

 

 

 

Running Current (Rated)

A

 

0.09 - 0.08

 

 

0.11 - 0.10

 

Power Consumption (Rated)

W

 

18 - 18

 

 

21 - 21

 

Power Factor (Rated)

%

 

96.2 - 97.8

 

 

91.8 - 91.3

 

Temperature Control

 

 

 

 

Microcomputer

Control

 

 

 

 

Dimensions (H × W × D)

in. (mm)

 

11-5/8 × 31-1/2 × 8-7/16 (295 × 800 × 215)

 

 

 

 

Packaged Dimensions (H × W × D)

in. (mm)

 

10-13/16 × 34-1/4 × 14-7/16 (274 × 870 × 366)

 

 

 

 

Weight (Mass)

 

Lbs (kg)

 

 

 

20 (9)

 

 

 

 

Gross Weight (Gross Mass)

Lbs (kg)

 

 

 

29 (13)

 

 

 

 

Sound Pressure

 

H / M / L / SL

dB(A)

38 / 32 / 25 / 22

 

38 / 33 / 28 / 25

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound Power Level

 

 

dB

 

54

 

 

54

 

 

Heat Insulation

 

 

 

 

Both Liquid and Gas Pipes

 

 

 

 

Piping

 

Liquid

in. (mm)

 

 

 

φ 1/4 (φ 6.4)

 

 

 

 

 

Gas

in. (mm)

 

 

 

φ 3/8 (φ 9.5)

 

 

 

 

Connections

 

 

 

 

 

 

 

 

 

Drain

in. (mm)

 

 

 

φ 5/8 (φ 16.0)

 

 

 

 

 

 

 

 

 

 

 

 

 

Drawing No.

 

 

 

 

 

 

3D075490

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

FTXS09LVJU

 

 

FTXS12LVJU

 

 

 

 

Cooling

 

Heating

 

Cooling

 

 

Heating

Rated Capacity

 

 

 

9 kBtu/h

Class

 

12 kBtu/h Class

Front Panel Color

 

 

 

White

 

 

White

 

 

H

 

381 (10.8)

 

420 (11.9)

 

403 (11.4)

 

438 (12.4)

 

Airflow Rate

 

M

cfm

279 (7.9)

 

321 (9.1)

 

307 (8.7)

 

335 (9.5)

 

 

L

(m³/min)

194 (5.5)

 

233 (6.6)

 

205 (5.8)

 

240 (6.8)

 

 

 

 

 

 

 

 

 

SL

 

145 (4.1)

 

219 (6.2)

 

155 (4.4)

 

212 (6.0)

 

 

 

Type

 

Cross Flow Fan

 

Cross Flow Fan

Fan

 

Motor Output

W

 

23

 

 

23

 

 

 

 

Speed

Steps

5 Steps, Quiet, Auto

 

5 Steps, Quiet, Auto

Air Direction Control

 

 

 

Right, Left, Horizontal, Downward

 

Right, Left, Horizontal, Downward

Air Filter

 

 

Removable, Washable, Mildew Proof

 

Removable, Washable, Mildew Proof

Running Current (Rated)

A

0.09 - 0.08

 

0.11 - 0.10

 

0.13 - 0.12

 

0.14 - 0.13

 

Power Consumption (Rated)

W

18 - 18

 

21 - 21

 

26 - 26

 

28 - 28

 

Power Factor (Rated)

%

96.2 - 97.8

 

91.8 - 91.3

 

96.2 - 94.2

 

96.2 - 93.6

 

Temperature Control

 

 

Microcomputer

Control

 

Microcomputer

 

Control

Dimensions (H × W × D)

in. (mm)

11-5/8 × 31-1/2 × 8-7/16 (295 × 800 × 215)

 

11-5/8 × 31-1/2 × 8-7/16 (295 × 800 × 215)

 

Packaged Dimensions (H × W × D)

in. (mm)

10-13/16 × 34-1/4 × 14-7/16 (274 × 870 × 366)

 

10-13/16 × 34-1/4 × 14-7/16 (274 × 870 × 366)

 

Weight (Mass)

 

Lbs (kg)

 

20 (9)

 

 

22 (10)

 

Gross Weight (Gross Mass)

Lbs (kg)

 

29 (13)

 

 

31 (14)

 

Sound Pressure

 

H / M / L / SL

dB(A)

41 / 33 / 25 / 22

 

42 / 35 / 28 / 25

 

45 / 37 / 29 / 23

 

45 / 39 / 29 / 26

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound Power Level

 

 

dB

57

 

58

 

61

 

61

 

Heat Insulation

 

 

Both Liquid and Gas Pipes

 

Both Liquid and Gas Pipes

Piping

 

Liquid

in. (mm)

 

φ 1/4 (φ 6.4)

 

 

φ 1/4 (φ 6.4)

 

Gas

in. (mm)

 

φ 3/8 (φ 9.5)

 

 

φ 3/8 (φ 9.5)

Connections

 

 

 

 

 

Drain

in. (mm)

 

φ 5/8 (φ 16.0)

 

 

φ 5/8 (φ 16.0)

 

 

 

 

 

Drawing No.

 

 

 

 

3D075491

 

 

3D075492

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Conversion Formulae

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

kcal/h = kW × 860

 

 

 

 

 

 

 

 

 

 

 

 

Btu/h = kW × 3412

 

 

 

 

 

 

 

 

 

 

 

 

cfm = m³/min × 35.3

 

8

Specifications

SiUS121502E Indoor Unit

 

 

 

 

 

 

 

 

 

 

60 Hz, 208 - 230 V

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

FTXS15LVJU

 

 

FTXS18LVJU

 

 

 

 

Cooling

 

Heating

 

Cooling

 

 

Heating

Rated Capacity

 

 

15 kBtu/h

Class

 

18 kBtu/h Class

Front Panel Color

 

 

 

White

 

 

White

 

 

H

 

568 (16.1)

 

593 (16.8)

 

583 (16.5)

 

625 (17.7)

 

Airflow Rate

 

M

cfm

477 (13.5)

 

505 (14.3)

 

484 (13.7)

 

526 (14.9)

 

 

L

(m³/min)

385 (10.9)

 

417 (11.8)

 

385 (10.9)

 

431 (12.2)

 

 

 

 

 

 

 

 

 

SL

 

360 (10.2)

 

371 (10.5)

 

360 (10.2)

 

399 (11.3)

 

 

 

Type

 

Cross Flow Fan

 

Cross Flow Fan

Fan

 

Motor Output

W

 

48

 

 

48

 

 

 

 

Speed

Steps

5 Steps, Quiet, Auto

 

5 Steps, Quiet, Auto

Air Direction Control

 

 

 

Right, Left, Horizontal, Downward

 

Right, Left, Horizontal, Downward

Air Filter

 

 

Removable, Washable, Mildew Proof

 

Removable, Washable, Mildew Proof

Running Current (Rated)

A

0.31 - 0.29

 

0.31 - 0.29

 

0.32 - 0.30

 

0.32 - 0.30

 

Power Consumption (Rated)

W

38 - 38

 

38 - 38

 

38 - 38

 

38 - 38

 

Power Factor (Rated)

%

58.9 - 57.0

 

58.9 - 57.0

 

57.1 - 55.1

 

57.1 - 55.1

 

Temperature Control

 

 

Microcomputer

Control

 

Microcomputer

 

Control

Dimensions (H × W × D)

in. (mm)

13-3/8 × 41-5/16 × 9-3/4 (340 × 1,050 × 248)

 

13-3/8 × 41-5/16 × 9-3/4 (340 × 1,050 × 248)

 

Packaged Dimensions (H × W × D)

in. (mm)

13 × 45-11/16 × 16-7/8 (331 × 1,160 × 429)

 

13 × 45-11/16 × 16-7/8 (331 × 1,160 × 429)

 

Weight (Mass)

 

Lbs (kg)

 

31 (14)

 

 

31 (14)

 

Gross Weight (Gross Mass)

Lbs (kg)

 

44 (20)

 

 

44 (20)

 

Sound Pressure

 

H / M / L / SL

dB(A)

45 / 40 / 35 / 32

 

43 / 38 / 33 / 30

 

46 / 41 / 36 / 33

 

45 / 40 / 35 / 32

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound Power Level

 

 

dB

61

 

59

 

62

 

61

 

Heat Insulation

 

 

Both Liquid and Gas Pipes

 

Both Liquid and Gas Pipes

Piping

 

Liquid

in. (mm)

 

φ 1/4 (φ 6.4)

 

 

φ 1/4 (φ 6.4)

 

Gas

in. (mm)

 

φ 1/2 (φ 12.7)

 

 

φ 1/2 (φ 12.7)

Connections

 

 

 

 

 

Drain

in. (mm)

 

φ 5/8 (φ 16.0)

 

 

φ 5/8 (φ 16.0)

 

 

 

 

 

Drawing No.

 

 

 

 

3D075043

 

 

3D075044

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

 

 

FTXS24LVJU

 

 

 

 

 

 

 

 

 

Cooling

 

 

Heating

Rated Capacity

 

 

 

 

24 kBtu/h Class

 

 

 

 

Front Panel Color

 

 

 

 

 

White

 

 

 

 

 

 

H

 

 

643 (18.2)

 

 

699 (19.8)

 

Airflow Rate

 

M

cfm

 

494 (14.0)

 

 

572 (16.2)

 

 

L

(m³/min)

 

350 (9.9)

 

 

445 (12.6)

 

 

 

 

 

 

 

 

 

SL

 

 

328 (9.3)

 

 

403 (11.4)

 

 

 

Type

 

 

 

Cross Flow Fan

 

 

 

 

Fan

 

Motor Output

W

 

 

 

48

 

 

 

 

 

 

Speed

Steps

 

 

5 Steps, Quiet, Auto

 

 

 

 

Air Direction Control

 

 

 

 

 

Right, Left, Horizontal, Downward

 

 

 

 

Air Filter

 

 

 

 

Removable, Washable, Mildew Proof

 

 

 

 

Running Current (Rated)

A

 

0.57 - 0.51

 

 

0.57 - 0.51

 

Power Consumption (Rated)

W

 

69 - 68

 

 

69 - 68

 

Power Factor (Rated)

%

 

58.2 - 58.0

 

 

58.2 - 58.0

 

Temperature Control

 

 

 

 

Microcomputer

Control

 

 

 

 

Dimensions (H × W × D)

in. (mm)

 

13-3/8 × 41-5/16 × 9-3/4 (340 × 1,050 × 248)

 

 

 

 

Packaged Dimensions (H × W × D)

in. (mm)

 

13 × 45-11/16 × 16-7/8 (331 × 1,160 × 429)

 

 

 

 

Weight (Mass)

 

Lbs (kg)

 

 

 

31 (14)

 

 

 

 

Gross Weight (Gross Mass)

Lbs (kg)

 

 

 

46 (21)

 

 

 

 

Sound Pressure

 

H / M / L / SL

dB(A)

51 / 44 / 37 / 34

 

48 / 42 / 37 / 34

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound Power Level

 

 

dB

 

67

 

 

64

 

 

Heat Insulation

 

 

 

 

Both Liquid and Gas Pipes

 

 

 

 

Piping

 

Liquid

in. (mm)

 

 

 

φ 1/4 (φ 6.4)

 

 

 

 

 

Gas

in. (mm)

 

 

 

φ 5/8 (φ 15.9)

 

 

 

 

Connections

 

 

 

 

 

 

 

 

 

Drain

in. (mm)

 

 

 

φ 5/8 (φ 16.0)

 

 

 

 

 

 

 

 

 

 

 

 

 

Drawing No.

 

 

 

 

 

 

3D075045

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Conversion Formulae

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

kcal/h = kW × 860

 

 

 

 

 

 

 

 

 

 

 

 

Btu/h = kW × 3412

 

 

 

 

 

 

 

 

 

 

 

 

cfm = m³/min × 35.3

 

Specifications

9

Indoor Unit SiUS121502E

 

 

 

 

 

 

 

 

 

60 Hz, 208 - 230 V

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

FDXS09LVJU

 

FDXS12LVJU

 

 

 

 

Cooling

 

Heating

Cooling

 

 

Heating

Rated Capacity

 

 

 

9 kBtu/h

Class

12 kBtu/h Class

External Static Pressure

inAq (Pa)

 

0.12 (30)

 

0.12 (30)

 

 

 

H

 

305 (8.6)

 

305 (8.6)

305 (8.6)

 

305 (8.6)

 

Airflow Rate

 

M

cfm

280 (7.9)

 

280 (7.9)

280 (7.9)

 

280 (7.9)

 

 

L

(m³/min)

260 (7.4)

 

260 (7.4)

260 (7.4)

 

260 (7.4)

 

 

 

 

 

 

 

 

SL

 

235 (6.7)

 

235 (6.7)

235 (6.7)

 

235 (6.7)

 

 

 

Type

 

 

Sirocco

Fan

 

Sirocco

Fan

Fan

 

Motor Output

W

 

62

 

62

 

 

 

 

Speed

Steps

5 Steps, Quiet, Auto

5 Steps, Quiet, Auto

Air Filter

 

 

 

Removable, Washable, Mildew Proof

Removable, Washable, Mildew Proof

Running Current (Rated)

A

0.58 - 0.52

 

0.58 - 0.52

0.58 - 0.52

 

0.58 - 0.52

 

Power Consumption (Rated)

W

72 - 72

 

72 - 72

72 - 72

 

72 - 72

 

Power Factor (Rated)

%

59.7 - 60.2

 

59.7 - 60.2

59.7 - 60.2

 

59.7 - 60.2

 

Temperature Control

 

 

Microcomputer

Control

Microcomputer

 

Control

Dimensions (H × W × D)

in. (mm)

7-7/8 × 27-9/16 × 24-7/16 (200 × 700 × 620)

7-7/8 × 27-9/16 × 24-7/16 (200 × 700 × 620)

 

Packaged Dimensions (H × W × D)

in. (mm)

10-13/16 × 36-5/16 × 30-1/4 (274 × 923 × 768)

10-13/16 × 36-5/16 × 30-1/4 (274 × 923 × 768)

 

Weight (Mass)

 

Lbs (kg)

 

47 (21)

 

47 (21)

 

Gross Weight (Gross Mass)

Lbs (kg)

 

64 (29)

 

64 (29)

 

Sound Pressure

 

H / M / L

dB(A)

35 / 33 / 31

 

35 / 33 / 31

35 / 33 / 31

 

35 / 33 / 31

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound Power Level

 

 

dB

51

 

51

51

 

51

 

Heat Insulation

 

 

Both Liquid and Gas Pipes

Both Liquid and Gas Pipes

Piping

 

Liquid

in. (mm)

 

φ 1/4 (φ 6.4)

 

φ 1/4 (φ 6.4)

 

Gas

in. (mm)

 

φ 3/8 (φ 9.5)

 

φ 3/8 (φ 9.5)

Connections

 

 

 

 

Drain

in. (mm)

 

φ 25/32 (φ 20)

 

φ 25/32 (φ 20)

 

 

 

 

Drawing No.

 

 

 

 

3D075493

 

3D075494

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

CDXS15LVJU

 

CDXS18LVJU

 

 

 

 

Cooling

 

Heating

Cooling

 

 

Heating

Rated Capacity

 

 

15 kBtu/h

Class

18 kBtu/h Class

External Static Pressure

inAq (Pa)

 

0.16 (40)

 

0.16 (40)

 

 

 

H

 

424 (12.0)

 

424 (12.0)

424 (12.0)

 

424 (12.0)

 

Airflow Rate

 

M

cfm

388 (11.0)

 

388 (11.0)

388 (11.0)

 

388 (11.0)

 

 

L

(m³/min)

353 (10.0)

 

353 (10.0)

353 (10.0)

 

353 (10.0)

 

 

 

 

 

 

 

 

SL

 

297 (8.4)

 

297 (8.4)

297 (8.4)

 

297 (8.4)

 

 

 

Type

 

 

Sirocco

Fan

 

Sirocco

Fan

Fan

 

Motor Output

W

 

130

 

130

 

 

 

 

Speed

Steps

5 Steps, Quiet, Auto

5 Steps, Quiet, Auto

Air Filter

 

 

 

Removable, Washable, Mildew Proof

Removable, Washable, Mildew Proof

Running Current (Rated)

A

0.79

 

0.79

0.79

 

0.79

 

Power Consumption (Rated)

W

172

 

172

172

 

172

 

Power Factor (Rated)

%

94.4

 

94.4

94.4

 

94.4

 

Temperature Control

 

 

Microcomputer

Control

Microcomputer

 

Control

Dimensions (H × W × D)

in. (mm)

7-7/8 × 35-7/16 × 24-7/16 (200 × 900 × 620)

7-7/8 × 35-7/16 × 24-7/16 (200 × 900 × 620)

 

Packaged Dimensions (H × W × D)

in. (mm)

10-1/2 × 43-9/16 × 29-9/16 (266 × 1,106 × 751)

10-1/2 × 43-9/16 × 29-9/16 (266 × 1,106 × 751)

 

Weight (Mass)

 

Lbs (kg)

 

60 (27)

 

60 (27)

 

Gross Weight (Gross Mass)

Lbs (kg)

 

75 (34)

 

75 (34)

 

Sound Pressure

 

H / M / L / SL

dB(A)

37 / 35 / 33 / 31

 

37 / 35 / 33 / 31

37 / 35 / 33 / 31

 

37 / 35 / 33 / 31

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat Insulation

 

 

 

Both Liquid and Gas Pipes

Both Liquid and Gas Pipes

Piping

 

Liquid

in. (mm)

 

φ 1/4 (φ 6.4)

 

φ 1/4 (φ 6.4)

 

Gas

in. (mm)

 

φ 1/2 (φ 12.7)

 

φ 1/2 (φ 12.7)

Connections

 

 

 

 

Drain

in. (mm)

VP20 (O.D. φ 1-1/32 (φ 26), I.D. φ 25/32 (φ 20))

VP20 (O.D. φ 1-1/32 (φ 26), I.D. φ 25/32 (φ 20))

 

 

Drawing No.

 

 

 

 

C: 3D075721

 

C: 3D075722

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Conversion Formulae

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

kcal/h = kW × 860

 

 

 

 

 

 

 

 

 

 

 

Btu/h = kW × 3412

 

 

 

 

 

 

 

 

 

 

 

cfm = m³/min × 35.3

 

10

Specifications

SiUS121502E Indoor Unit

 

 

 

 

 

 

 

 

 

 

60 Hz, 208 - 230 V

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

 

 

CDXS24LVJU

 

 

 

 

 

 

 

 

 

Cooling

 

 

Heating

Rated Capacity

 

 

 

 

24 kBtu/h Class

 

 

 

 

External Static Pressure

inAq (Pa)

 

 

 

0.16 (40)

 

 

 

 

 

 

H

 

 

565 (16.0)

 

 

565 (16.0)

 

Airflow Rate

 

M

cfm

 

523 (14.8)

 

 

523 (14.8)

 

 

L

(m³/min)

 

477 (13.5)

 

 

477 (13.5)

 

 

 

 

 

 

 

 

 

SL

 

 

395 (11.2)

 

 

395 (11.2)

 

 

 

Type

 

 

 

 

Sirocco

Fan

 

 

 

 

Fan

 

Motor Output

W

 

 

 

130

 

 

 

 

 

 

Speed

Steps

 

 

5 Steps, Quiet, Auto

 

 

 

 

Air Filter

 

 

 

 

 

Removable, Washable, Mildew Proof

 

 

 

 

Running Current (Rated)

A

 

0.79

 

 

0.79

 

 

Power Consumption (Rated)

W

 

160

 

 

160

 

 

Power Factor (Rated)

%

 

90.3

 

 

92.8

 

 

Temperature Control

 

 

 

 

Microcomputer

Control

 

 

 

 

Dimensions (H × W × D)

in. (mm)

 

7-7/8 × 43-5/16 × 24-7/16 (200 × 1,100 × 620)

 

 

 

 

Packaged Dimensions (H × W × D)

in. (mm)

 

10-1/2 × 52-1/16 × 30-1/4 (266 × 1,323 × 768)

 

 

 

 

Weight (Mass)

 

Lbs (kg)

 

 

 

66 (30)

 

 

 

 

Gross Weight (Gross Mass)

Lbs (kg)

 

 

 

84 (38)

 

 

 

 

Sound Pressure

 

H / M / L / SL

dB(A)

38 / 36 / 34 / 32

 

38 / 36 / 34 / 32

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat Insulation

 

 

 

 

 

Both Liquid and Gas Pipes

 

 

 

 

Piping

 

Liquid

in. (mm)

 

 

 

φ 1/4 (φ 6.4)

 

 

 

 

 

Gas

in. (mm)

 

 

 

φ 5/8 (φ 15.9)

 

 

 

 

Connections

 

 

 

 

 

 

 

 

 

Drain

in. (mm)

 

 

VP20 (O.D. φ 1-1/32 (φ 26), I.D. φ 25/32 (φ 20))

 

 

 

 

Drawing No.

 

 

 

 

 

 

3D080590

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

FVXS09NVJU

 

 

FVXS12NVJU

 

 

 

 

Cooling

 

Heating

 

Cooling

 

 

Heating

Rated Capacity

 

 

 

9 kBtu/h

Class

 

12 kBtu/h Class

Front Panel Color

 

 

 

White

 

 

White

 

 

H

 

290 (8.2)

 

311 (8.8)

 

300 (8.5)

 

332 (9.4)

 

Airflow Rate

 

M

cfm

230 (6.5)

 

244 (6.9)

 

237 (6.7)

 

258 (7.3)

 

 

L

(m³/min)

169 (4.8)

 

177 (5.0)

 

173 (4.9)

 

184 (5.2)

 

 

 

 

 

 

 

 

 

SL

 

145 (4.1)

 

155 (4.4)

 

159 (4.5)

 

166 (4.7)

 

 

 

Type

 

 

Turbo

Fan

 

 

Turbo

Fan

Fan

 

Motor Output

W

 

12.3

 

 

13.4

 

 

 

 

Speed

Steps

5 Steps, Quiet, Auto

 

5 Steps, Quiet, Auto

Air Direction Control

 

 

 

Right, Left, Horizontal, Downward

 

Right, Left, Horizontal, Downward

Air Filter

 

 

Removable, Washable, Mildew Proof

 

Removable, Washable, Mildew Proof

Running Current (Rated)

A

 

 

 

 

Power Consumption (Rated)

W

 

 

 

 

Power Factor (Rated)

%

 

 

 

 

Temperature Control

 

 

Microcomputer

Control

 

Microcomputer

 

Control

Dimensions (H × W × D)

in. (mm)

23-5/8 × 27-9/16 × 8-1/4 (600 × 700 × 210)

 

23-5/8 × 27-9/16 × 8-1/4 (600 × 700 × 210)

 

Packaged Dimensions (H × W × D)

in. (mm)

27-3/8 × 30-15/16 × 11 (695 × 786 × 279)

 

27-3/8 × 30-15/16 × 11 (695 × 786 × 279)

 

Weight (Mass)

 

Lbs (kg)

 

31 (14)

 

 

31 (14)

 

Gross Weight (Gross Mass)

Lbs (kg)

 

40 (18)

 

 

40 (18)

 

Sound Pressure

 

H / M / L / SL

dB(A)

38 / 32 / 26 / 23

 

38 / 32 / 26 / 23

 

39 / 33 / 27 / 24

 

39 / 33 / 27 / 24

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound Power Level

 

 

dB

 

 

 

 

Heat Insulation

 

 

Both Liquid and Gas Pipes

 

Both Liquid and Gas Pipes

Piping

 

Liquid

in. (mm)

 

φ 1/4 (φ 6.4)

 

 

φ 1/4 (φ 6.4)

 

Gas

in. (mm)

 

φ 3/8 (φ 9.5)

 

 

φ 3/8 (φ 9.5)

Connections

 

 

 

 

 

Drain

in. (mm)

φ 13/16 (φ 20.0)

 

φ 13/16 (φ 20.0)

 

 

 

Drawing No.

 

 

 

 

3D094867

 

 

3D094868

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Conversion Formulae

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

kcal/h = kW × 860

 

 

 

 

 

 

 

 

 

 

 

 

Btu/h = kW × 3412

 

 

 

 

 

 

 

 

 

 

 

 

cfm = m³/min × 35.3

 

Specifications

11

Indoor Unit SiUS121502E

 

 

 

 

 

 

 

 

 

 

60 Hz, 208 - 230 V

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

 

FVXS18NVJU

 

 

 

 

 

 

 

 

 

Cooling

 

 

Heating

Rated Capacity

 

 

 

 

18 kBtu/h Class

 

 

 

 

Front Panel Color

 

 

 

 

 

White

 

 

 

 

 

 

H

 

 

378 (10.7)

 

 

417 (11.8)

 

Airflow Rate

 

M

cfm

 

325 (9.2)

 

 

357 (10.1)

 

 

L

(m³/min)

 

275 (7.8)

 

 

300 (8.5)

 

 

 

 

 

 

 

 

 

SL

 

 

233 (6.6)

 

 

251 (7.1)

 

 

 

Type

 

 

 

 

Turbo

Fan

 

 

 

 

Fan

 

Motor Output

W

 

 

 

23.3

 

 

 

 

 

 

Speed

Steps

 

 

5 Steps, Quiet, Auto

 

 

 

 

Air Direction Control

 

 

 

 

 

Right, Left, Horizontal, Downward

 

 

 

 

Air Filter

 

 

 

 

Removable, Washable, Mildew Proof

 

 

 

 

Running Current (Rated)

A

 

 

 

Power Consumption (Rated)

W

 

 

 

Power Factor (Rated)

%

 

 

 

Temperature Control

 

 

 

 

Microcomputer

Control

 

 

 

 

Dimensions (H × W × D)

in. (mm)

 

23-5/8 × 27-9/16 × 8-1/4 (600 × 700 × 210)

 

 

 

 

Packaged Dimensions (H × W × D)

in. (mm)

 

27-3/8 × 30-15/16 × 11 (695 × 786 × 279)

 

 

 

 

Weight (Mass)

 

Lbs (kg)

 

 

 

31 (14)

 

 

 

 

Gross Weight (Gross Mass)

Lbs (kg)

 

 

 

40 (18)

 

 

 

 

Sound Pressure

 

H / M / L / SL

dB(A)

 

44 / 40 / 36 / 32

 

 

45 / 40 / 36 / 32

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound Power Level

 

 

dB

 

 

 

Heat Insulation

 

 

 

 

Both Liquid and Gas Pipes

 

 

 

 

Piping

 

Liquid

in. (mm)

 

 

 

φ 1/4 (φ 6.4)

 

 

 

 

 

Gas

in. (mm)

 

 

φ 1/2 (φ 12.7)

 

 

 

 

Connections

 

 

 

 

 

 

 

 

Drain

in. (mm)

 

 

φ 13/16 (φ 20.0)

 

 

 

 

 

 

 

 

 

 

 

 

Drawing No.

 

 

 

 

 

 

3D094866

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

FFQ09LVJU

 

 

FFQ12LVJU

 

 

 

 

Cooling

 

Heating

 

Cooling

 

 

Heating

Rated Capacity

 

 

 

9 kBtu/h

Class

 

 

12 kBtu/h Class

 

 

Model

 

 

BYFQ60B3W1

 

 

BYFQ60B3W1

Decoration Panel

 

Color

 

 

White

 

 

White

 

Dimensions (H × W × D)

2-5/32 × 27-9/16 × 27-9/16 (55 × 700 × 700)

 

2-5/32 × 27-9/16 × 27-9/16 (55 × 700 × 700)

 

 

 

 

 

 

 

Weight (Mass)

Lbs (kg)

 

6 (2.7)

 

 

6 (2.7)

 

Airflow Rate

 

H

cfm

318 (9.0)

 

318 (9.0)

 

353 (10.0)

 

353 (10.0)

 

 

L

(m³/min)

230 (6.5)

 

230 (6.5)

 

230 (6.5)

 

230 (6.5)

 

 

 

 

 

 

 

 

 

Type

 

 

Turbo

Fan

 

 

Turbo

Fan

Fan

 

Motor Output

W

 

55

 

 

55

 

 

 

 

Speed

Steps

 

2 Steps

 

 

2 Steps

Air Direction Control

 

 

 

Horizontal, Downward

 

Horizontal, Downward

Running Current (Rated)

A

0.44

 

0.38

 

0.47

 

0.42

 

Power Consumption (Rated)

W

87

 

76

 

98

 

89

 

Power Factor

 

%

85.8

 

87.0

 

91.3

 

91.8

 

Temperature Control

 

 

Microcomputer

Control

 

Microcomputer

 

Control

Dimensions (H × W × D)

in. (mm)

11-1/4 × 22-5/8 × 22-5/8 (285 × 575 × 575)

 

11-1/4 × 22-5/8 × 22-5/8 (285 × 575 × 575)

 

Packaged Dimensions (H × W × D)

in. (mm)

14-9/16 × 27-1/16 × 26-9/16 (370 × 687 × 674)

 

14-9/16 × 27-1/16 × 26-9/16 (370 × 687 × 674)

 

Weight (Mass)

 

Lbs (kg)

 

38.6 (17.5)

 

 

38.6 (17.5)

 

Gross Weight (Gross Mass)

Lbs (kg)

 

46 (21)

 

 

46 (21)

 

Sound Pressure

 

H / L

dB(A)

36.0 / 29.5

 

36.0 / 29.5

 

38.5 / 29.0

 

38.5 / 29.0

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat Insulation

 

 

 

Both Liquid and Gas Pipes

 

Both Liquid and Gas Pipes

Piping

 

Liquid

in. (mm)

 

φ 1/4 (φ 6.4)

 

 

φ 1/4 (φ 6.4)

 

Gas

in. (mm)

 

φ 3/8 (φ 9.5)

 

 

φ 3/8 (φ 9.5)

Connections

 

 

 

 

 

Drain

in. (mm)

VP20 (O.D. φ 1-1/32 (φ 26) / I.D. φ 25/32 (φ 20)

 

VP20 (O.D. φ 1-1/32 (φ 26) / I.D. φ 25/32 (φ 20)

 

 

 

Drawing No.

 

 

 

 

3D080626A

 

 

3D080627A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Conversion Formulae

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

kcal/h = kW × 860

 

 

 

 

 

 

 

 

 

 

 

 

Btu/h = kW × 3412

 

 

 

 

 

 

 

 

 

 

 

 

cfm = m³/min × 35.3

 

12

Specifications

SiUS121502E Indoor Unit

 

 

 

 

 

 

 

 

 

60 Hz, 208 - 230 V

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

FFQ15LVJU

 

FFQ18LVJU

 

 

 

 

Cooling

 

Heating

Cooling

 

 

Heating

Rated Capacity

 

 

 

15 kBtu/h

Class

 

18 kBtu/h Class

 

 

Model

 

 

BYFQ60B3W1

 

BYFQ60B3W1

Decoration Panel

 

Color

 

 

White

 

White

 

Dimensions (H × W × D)

2-5/32 × 27-9/16 × 27-9/16 (55 × 700 × 700)

2-5/32 × 27-9/16 × 27-9/16 (55 × 700 × 700)

 

 

 

 

 

 

Weight (Mass)

Lbs (kg)

 

6 (2.7)

 

6 (2.7)

 

Airflow Rate

 

H

cfm

424 (12.0)

 

424 (12.0)

530 (15.0)

 

530 (15.0)

 

 

L

(m³/min)

283 (8.0)

 

283 (8.0)

353 (10.0)

 

353 (10.0)

 

 

 

 

 

 

 

 

Type

 

 

Turbo

Fan

 

Turbo

Fan

Fan

 

Motor Output

W

 

55

 

55

 

 

 

 

Speed

Steps

 

2 Steps

 

2 Steps

Air Direction Control

 

 

 

Horizontal, Downward

Horizontal, Downward

Running Current (Rated)

A

0.57

 

0.52

0.71

 

0.65

 

Power Consumption (Rated)

W

112

 

103

140

 

130

 

Power Factor

 

%

86.1

 

86.0

85.5

 

86.2

 

Temperature Control

 

 

Microcomputer

Control

Microcomputer

 

Control

Dimensions (H × W × D)

in. (mm)

11-1/4 × 22-5/8 × 22-5/8 (285 × 575 × 575)

11-1/4 × 22-5/8 × 22-5/8 (285 × 575 × 575)

 

Packaged Dimensions (H × W × D)

in. (mm)

14-9/16 × 27-1/16 × 26-9/16 (370 × 687 × 674)

14-9/16 × 27-1/16 × 26-9/16 (370 × 687 × 674)

 

Weight (Mass)

 

Lbs (kg)

 

38.6 (17.5)

 

38.6 (17.5)

 

Gross Weight (Gross Mass)

Lbs (kg)

 

46 (21)

 

46 (21)

 

Sound Pressure

 

H / L

dB(A)

42.5 / 31.5

 

42.5 / 31.5

46.0 / 37.5

 

46.0 / 37.5

 

Level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat Insulation

 

 

 

Both Liquid and Gas Pipes

Both Liquid and Gas Pipes

Piping

 

Liquid

in. (mm)

 

φ 1/4 (φ 6.4)

 

φ 1/4 (φ 6.4)

 

Gas

in. (mm)

 

φ 1/2 (φ 12.7)

 

φ 1/2 (φ 12.7)

Connections

 

 

 

 

Drain

in. (mm)

VP20 (O.D. φ 1-1/32 (φ 26) / I.D. φ 25/32 (φ 20)

VP20 (O.D. φ 1-1/32 (φ 26) / I.D. φ 25/32 (φ 20)

 

 

Drawing No.

 

 

 

 

3D080628A

 

3D080629A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Conversion Formulae

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

kcal/h = kW × 860

 

 

 

 

 

 

 

 

 

 

 

Btu/h = kW × 3412

 

 

 

 

 

 

 

 

 

 

 

cfm = m³/min × 35.3

 

Specifications

13

Outdoor Unit SiUS121502E

2. Outdoor Unit

 

 

 

 

 

 

60 Hz, 208 - 230 V

 

 

 

 

 

 

 

Model

 

 

 

 

2MXS18NMVJU

 

 

 

Cooling

 

 

Heating

COP

 

W/W

 

 

4.1

EER

 

Btu/h·W

9.5 ~ 12.5

 

 

SEER / HSPF

 

 

14.0 ~ 18.9

 

 

8.2 ~ 10.7

Casing Color

 

 

 

 

Ivory

White

 

Type

 

 

 

Hermetically Sealed Swing Type

Compressor

Model

 

 

 

2YC36PXD

 

Motor Output

W

 

 

1,100

Refrigerant Oil

Model

 

 

 

FVC50K

Charge

oz (L)

 

 

21.5 (0.61)

 

 

 

Refrigerant

Type

 

 

 

R-410A

Charge

Lbs (kg)

 

 

3.86 (1.75)

 

 

 

 

H

 

2,150

 

 

2,179

 

M

cfm

2,150

 

 

2,179

Airflow Rate

L

 

1,953

 

 

1,119

H

 

60.9

 

 

61.7

 

 

 

 

 

M

m³/min

60.9

 

 

61.7

 

L

 

55.3

 

 

31.7

 

Type

 

 

 

Propeller

Fan

Motor Output

W

 

 

56

Running Current

A

H: 0.29 / M: 0.29 / L: 0.25

 

H: 0.29 / M: 0.29 / L: 0.05

 

 

 

Power Consumption

W

H: 65 / M: 65 / L: 58

 

H: 66 / M: 66 / L: 12

Starting Current

 

A

 

 

14.0

Dimension (H × W × D)

in. (mm)

 

28-15/16 × 34-1/4 × 12-5/8 (735 × 870 × 320)

Packaged Dimension (H × W × D)

in. (mm)

 

31-7/8 × 41-9/16 × 17-1/2 (810 × 1,056 × 444)

Weight (Mass)

 

Lbs (kg)

 

 

123 (56)

Gross Weight (Gross Mass)

Lbs (kg)

 

 

141 (64)

Sound Pressure Level

dB(A)

50

 

 

51

Piping

Liquid

in. (mm)

 

 

φ 1/4 × 2 (φ 6.4 × 2)

Gas

in. (mm)

 

φ 3/8 × 1, φ 1/2 × 1 (φ 9.5 × 2, φ 12.7 × 1)

Connections

 

Drain

in. (mm)

 

 

φ 11/16 (φ 18.0)

 

 

 

Heat Insulation

 

 

 

 

Both Liquid and Gas Pipes

No. of Wiring Connections

 

 

3 for Power Supply, 4 for Interunit Wiring

Max. Interunit Piping Length

ft (m)

 

 

164 (50) (for Total of Each Room)

 

 

82 (25) (for One Room)

 

 

 

 

 

Amount of Additional Charge of

oz/ft

 

 

0.21 (20) (98-3/8 ft (30 m) or more)

Refrigerant

 

(g/m)

 

 

 

 

 

 

 

Max. Installation Height Difference

ft (m)

49-1/4 (15) (between Indoor Unit and Outdoor Unit)

 

 

24-5/8 (7.5) (between Indoor Units)

 

 

 

 

 

Drawing No.

 

 

 

 

3D093257

Notes:

1.

Max.: for the combination of CTXS, FTXS series indoor units

 

 

Min.: for the combination of CDXS, FDXS series indoor units

 

2. The data are based on the conditions shown in the table below.

 

 

Cooling

Indoor ; 80°FDB (26.7°CDB) / 67°FWB (19.4°CWB)

 

 

Outdoor ; 95°FDB (35°CDB) / 75°FWB (24°CWB)

 

 

 

 

 

Heating

Indoor ; 70°FDB (21°CDB) / 60°FWB (15.6°CWB)

 

 

Outdoor ; 47°FDB (8.3°CDB) / 43°FWB (6°CWB)

 

 

 

 

 

Piping Length

25 ft (7.5 m)

Conversion Formulae

kcal/h = kW × 860 Btu/h = kW × 3412 cfm = m³/min × 35.3

14

Specifications

SiUS121502E Outdoor Unit

 

 

 

 

 

 

60 Hz, 208 - 230 V

 

 

 

 

 

 

 

Model

 

 

 

 

3MXS24NMVJU

 

 

 

Cooling

 

 

Heating

COP

 

W/W

 

 

3.2 ~ 4.6

EER

 

Btu/h·W

9.7 ~ 12.7

 

 

SEER / HSPF

 

 

14.0 ~ 17.9

 

 

8.2 ~ 12.5

Casing Color

 

 

 

 

Ivory

White

 

Type

 

 

 

Hermetically Sealed Swing Type

Compressor

Model

 

 

 

2YC63AAXD

 

Motor Output

W

 

 

1,920

Refrigerant Oil

Model

 

 

 

FVC50K

Charge

oz (L)

 

 

29.8 (0.85)

 

 

 

Refrigerant

Type

 

 

 

R-410A

Charge

Lbs (kg)

 

 

6.17 (2.8)

 

 

 

 

H

 

2,094

 

 

2,094

 

M

cfm

2,094

 

 

1,981

Airflow Rate

L

 

1,981

 

 

1,119

H

 

59.3

 

 

59.3

 

 

 

 

 

M

m³/min

59.3

 

 

56.1

 

L

 

56.1

 

 

31.7

 

Type

 

 

 

Propeller

Fan

Motor Output

W

 

 

51

Running Current

A

H: 0.28 / M: 0.28 / L: 0.26

 

H: 0.28 / M: 0.26 / L: 0.05

 

 

 

Power Consumption

W

H: 63 / M: 63 / L: 59

 

H: 63 / M: 59 / L: 12

Starting Current

 

A

 

 

15.5

Dimension (H × W × D)

in. (mm)

 

28-15/16 × 34-1/4 × 12-5/8 (735 × 870 × 320)

Packaged Dimension (H × W × D)

in. (mm)

 

31-7/8 × 41-9/16 × 17-1/2 (810 × 1,056 × 444)

Weight (Mass)

 

Lbs (kg)

 

 

137 (62)

Gross Weight (Gross Mass)

Lbs (kg)

 

 

154 (70)

Sound Pressure Level

dB(A)

52

 

 

54

Piping

Liquid

in. (mm)

 

 

φ 1/4 × 3 (φ 6.4 × 3)

Gas

in. (mm)

 

φ 3/8 × 1, φ 1/2 × 2 (φ 9.5 × 1, φ 12.7 × 2)

Connections

 

Drain

in. (mm)

 

 

φ 11/16 (φ 17.5)

 

 

 

Heat Insulation

 

 

 

 

Both Liquid and Gas Pipes

No. of Wiring Connections

 

 

3 for Power Supply, 4 for Interunit Wiring

Max. Interunit Piping Length

ft (m)

 

 

230 (70) (for Total of Each Room)

 

 

82 (25) (for One Room)

 

 

 

 

 

Amount of Additional Charge of

oz/ft

 

 

0.21 (20) (131-5/8 ft (40 m) or more)

Refrigerant

 

(g/m)

 

 

 

 

 

 

 

Max. Installation Height Difference

ft (m)

49-1/4 (15) (between Indoor Unit and Outdoor Unit)

 

 

24-5/8 (7.5) (between Indoor Units)

 

 

 

 

 

Drawing No.

 

 

 

 

3D093259

Notes:

1.

Max.: for the combination of CTXS, FTXS series indoor units

 

 

Min.: for the combination of CDXS, FDXS series indoor units

 

2. The data are based on the conditions shown in the table below.

 

 

Cooling

Indoor ; 80°FDB (26.7°CDB) / 67°FWB (19.4°CWB)

 

 

Outdoor ; 95°FDB (35°CDB) / 75°FWB (24°CWB)

 

 

 

 

 

Heating

Indoor ; 70°FDB (21°CDB) / 60°FWB (15.6°CWB)

 

 

Outdoor ; 47°FDB (8.3°CDB) / 43°FWB (6°CWB)

 

 

 

 

 

Piping Length

25 ft (7.5 m)

Conversion Formulae

kcal/h = kW × 860 Btu/h = kW × 3412 cfm = m³/min × 35.3

Specifications

15

Outdoor Unit SiUS121502E

 

 

 

 

 

 

60 Hz, 208 - 230 V

 

 

 

 

 

 

 

Model

 

 

 

 

4MXS36NMVJU

 

 

 

Cooling

 

 

Heating

COP

 

W/W

 

 

3.5 ~ 4.5

EER

 

Btu/h·W

7.9 ~ 9.2

 

 

SEER / HSPF

 

 

14.0 ~ 17.7

 

 

8.2 ~ 12.2

Casing Color

 

 

 

 

Ivory

White

 

Type

 

 

 

Hermetically Sealed Swing Type

Compressor

Model

 

 

 

2YC63AAXD

 

Motor Output

W

 

 

1,920

Refrigerant Oil

Model

 

 

 

FVC50K

Charge

oz (L)

 

 

29.8 (0.85)

 

 

 

Refrigerant

Type

 

 

 

R-410A

Charge

Lbs (kg)

 

 

6.17 (2.8)

 

 

 

 

H

 

2,613

 

 

2,351

 

M

cfm

2,440

 

 

2,210

Airflow Rate

L

 

1,727

 

 

1,119

H

 

74.0

 

 

66.6

 

 

 

 

 

M

m³/min

69.1

 

 

62.6

 

L

 

59.3

 

 

31.7

 

Type

 

 

 

Propeller

Fan

Motor Output

W

 

 

75

Running Current

A

H: 0.52 / M: 0.40 / L: 0.27

 

H: 0.38 / M: 0.32 / L: 0.06

 

 

 

Power Consumption

W

H: 116 / M: 90 / L: 61

 

H: 85 / M: 72 / L: 14

Starting Current

 

A

 

 

17.5

Dimension (H × W × D)

in. (mm)

 

28-15/16 × 34-1/4 × 12-5/8 (735 × 870 × 320)

Packaged Dimension (H × W × D)

in. (mm)

 

31-7/8 × 41-9/16 × 17-1/2 (810 × 1,056 × 444)

Weight (Mass)

 

Lbs (kg)

 

 

139 (63)

Gross Weight (Gross Mass)

Lbs (kg)

 

 

157 (71)

Sound Pressure Level

dB(A)

54

 

 

56

Piping

Liquid

in. (mm)

 

 

φ 1/4 × 4 (φ 6.4 × 4)

Gas

in. (mm)

φ 3/8 × 1, φ 1/2 × 2, φ 5/8 × 1 (φ 9.5 × 1, φ 12.7 × 2, φ 15.9 × 1)

Connections

Drain

in. (mm)

 

 

φ 11/16 (φ 17.5)

 

 

 

Heat Insulation

 

 

 

 

Both Liquid and Gas Pipes

No. of Wiring Connections

 

 

3 for Power Supply, 4 for Interunit Wiring

Max. Interunit Piping Length

ft (m)

 

 

230 (70) (for Total of Each Room)

 

 

82 (25) (for One Room)

 

 

 

 

 

Amount of Additional Charge of

oz/ft

 

 

0.21 (20) (131-5/8 ft (40 m) or more)

Refrigerant

 

(g/m)

 

 

 

 

 

 

 

Max. Installation Height Difference

ft (m)

49-1/4 (15) (between Indoor Unit and Outdoor Unit)

 

 

24-5/8 (7.5) (between Indoor Units)

 

 

 

 

 

Drawing No.

 

 

 

 

3D093260

Notes:

1.

Max.: for the combination of CTXS, FTXS series indoor units

 

 

Min.: for the combination of CDXS, FDXS series indoor units

 

2. The data are based on the conditions shown in the table below.

 

 

Cooling

Indoor ; 80°FDB (26.7°CDB) / 67°FWB (19.4°CWB)

 

 

Outdoor ; 95°FDB (35°CDB) / 75°FWB (24°CWB)

 

 

 

 

 

Heating

Indoor ; 70°FDB (21°CDB) / 60°FWB (15.6°CWB)

 

 

Outdoor ; 47°FDB (8.3°CDB) / 43°FWB (6°CWB)

 

 

 

 

 

Piping Length

25 ft (7.5 m)

Conversion Formulae

kcal/h = kW × 860 Btu/h = kW × 3412 cfm = m³/min × 35.3

16

Specifications

SiUS121502E

Part 3

Printed Circuit Board

Connector Wiring Diagram

1. Indoor Unit.................................................................................................

18

1.1

CTXS07LVJU, FTXS09/12LVJU ................................................................

18

1.2

FTXS15/18/24LVJU ...................................................................................

20

1.3

FDXS09/12LVJU, CDXS15/18/24LVJU .....................................................

22

1.4

FVXS09/12/18NVJU...................................................................................

24

1.5

FFQ09/12/15/18LVJU ................................................................................

26

2.

Wired Remote Controller...........................................................................

27

 

2.1

BRC1E71 ...................................................................................................

27

 

2.2

BRC1E72/73 ..............................................................................................

28

3.

Wireless Remote Controller ......................................................................

29

 

3.1

BRC7E830 .................................................................................................

29

4.

Outdoor Unit..............................................................................................

30

Printed Circuit Board Connector Wiring Diagram

17

Indoor Unit

SiUS121502E

1. Indoor Unit

1.1CTXS07LVJU, FTXS09/12LVJU

Control PCB (PCB1)

1)

S1

Connector for DC fan motor

2)

S21

Connector for centralized control (HA)

3)

S25

Connector for INTELLIGENT EYE sensor PCB

4)

S32

Indoor heat exchanger thermistor

5)

S41

Connector for swing motors

6)

S46

Connector for display PCB

7)

S47

Connector for signal receiver PCB

8)

H1, H2, H3, FG

Connector for terminal board

9)

JA

Address setting jumper

 

 

Refer to page 189 for detail.

10)JB

Fan speed setting when compressor stops for thermostat OFF

 

 

Refer to page 191 for detail.

11)JC

Power failure recovery function (auto-restart)

 

 

Refer to page 191 for detail.

12)LED A

LED for service monitor (green)

13)FU1 (F1U), FU2

Fuse (3.15 A, 250 V)

14)V1

Varistor

 

 

 

S41

S1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S32

FG

 

 

 

 

 

 

 

 

 

 

 

 

H3

H2

 

 

H1

 

 

 

 

 

 

LED A

 

 

 

FU1

S46

 

 

 

 

 

FU2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JC JA JB

S21

S47

2P206687-4

Caution Replace the PCB if you accidentally cut the jumpers other than JA, JB, and JC.

Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.

Note: The symbols in the parenthesis are the names on the appropriate wiring diagram.

18

Printed Circuit Board Connector Wiring Diagram

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