Anti-Corrosion Treatment of Outdoor
Heat Exchanger
Indoor Unit
5-Rooms Centralized Controller
(Option)
Remote Control Adaptor
(Normal Open-Pulse Contact) (Option)
Remote Control Adaptor
(Normal Open Contact) (Option)
Wireless
FTKS09/12JEVJU
RKS09/12JEVJU
FTXS09/12JEVJU
——
——
32.8ft32.8ft
——
——
——
RXS09/12JEVJU
Note: : Holding Functions
— : No Functions
4Room Air Conditioners J-Series
EDUS041011Specifications
3.Specifications
3.1Cooling Only
Models
60Hz 208-230V
Capacity
Rated (Min.~Max.)
Running Current (Rated)A4.1-3.74.1-3.7
Power Consumption Rated
Power Factor%79.7-79.993.8-94.0
COP (Rated) (Min.~Max.)W/W3.66 (3.94~3.48)3.66 (3.94~2.98)
EER (Rated) (Min.~Max.)
Piping
Connections
Heat InsulationBoth Liquid and Gas PipesBoth Liquid and Gas Pipes
Max. Interunit Piping Lengthfeet49.249.2
Max. Interunit Height Differencefeet39.339.3
Chargelessfeet32.832.8
Amount of Additional Charge of
Refrigerant
Indoor UnitsFTKS09JEVJUFTKS12JEVJU
Front Panel ColorWhiteWhite
Airflow Ratem³/min (cfm)
Fan
Air Direction ControlRight, Left, Horizontal and DownwardRight, Left, Horizontal and Downward
Air FilterRemovable / Washable / Mildew ProofRemovable / Washable / Mildew Proof
Running Current (Rated)A0.20-0.180.20-0.18
Power Consumption (Rated)W4040
Power Factor%96.2-96.696.2-96.6
Temperature ControlMicrocomputer ControlMicrocomputer Control
Dimensions (H×W×D)inch11-9/64×30-5/16×7-51/6411-9/64×30-5/16×7-51/64
Packaged Dimensions (H×W×D)inch10-17/64×33-7/32×13-15/3210-17/64×33-7/32×13-15/32
WeightLbs1616
Gross WeightLbs2424
Operation SoundH/M/L/SLdBA40 / 33 / 26 / 2241 / 34 / 27 / 23
Sound PowerdBA5657
Outdoor UnitsRKS09JEVJURKS12JEVJU
Casing ColorIvory WhiteIvory White
Compressor
Refrigerant Oil
Refrigerant
Airflow Ratem³/min (cfm)H26.1 (921)26.1 (921)
Fan
Running Current (Rated)A3.90-3.523.90-3.52
Power Consumption (Rated)W640760
Power Factor%78.9-79.193.7-93.9
Starting CurrentA4.14.8
Dimensions (H×W×D)inch21-21/32×25-29/32×10-13/1621-21/32×25-29/32×10-13/16
Packaged Dimensions (H×W×D)inch23-5/16×30-23/64×13-45/6423-5/16×30-23/64×13-45/64
WeightLbs6666
Gross WeightLbs7575
Operation SounddBA4848
Sound PowerdBA6262
Drawing No.C: 3D066330BC: 3D066331B
TypeCross Flow FanCross Flow Fan
Motor OutputW1616
SpeedSteps5 Steps, Quiet and Auto5 Steps, Quiet and Auto
TypeHermetically Sealed Swing TypeHermetically Sealed Swing Type
Model1YC23AEXD1YC23AEXD
Motor OutputW750750
TypeFVC50KFVC50K
Chargeoz12.512.5
TypeR-410AR-410A
ChargeLbs2.202.20
TypePropellerPropeller
Motor OutputW3333
kW2.49 (1.30~2.78)2.93 (1.3~3.52)
Btu/h8,500 (4,400~9,500)10,000 (4,400~12,000)
kal/h2,140 (1,120~2,390)2,520 (1,120~3,030)
W680 (330~800)800 (330~1,180)
Btu/h·W
oz/ft0.220.22
H9.2 (325)9.3 (328)
M7.4 (261)7.7 (272)
L5.3 (187)5.6 (198)
SL4.0 (141)4.4 (155)
12.50 (13.33~11.90)12.50 (13.33~10.20)
Note:
The data are based on the conditions shown in the table below.
CoolingPiping Length
Indoor ; 80°FDB/67°FWB
Outdoor ; 95°FDB/75°FWB
25ft
Conversion Formulae
kcal/h=kW×860
Btu/h=kW×3412
cfm=m³/min×35.3
Room Air Conditioners J-Series5
SpecificationsEDUS041011
3.2Heat Pump
Models
60Hz 208-230V
Capacity
Rated (Min.~Max.)
Running Current (Rated)A4.1-3.74.0-3.64.1-3.74.8-4.3
Power Consumption Rated
Power Factor%79.7-79.993.1-93.693.8-94.093.1-94.0
COP (Rated) (Min.~Max.)W/W3.66 (3.94~3.48)3.78 (4.19~4.05)3.66 (3.94~2.98)3.78 (4.19~3.20)
EER (Rated) (Min.~Max.)
Piping
Connections
Heat InsulationBoth Liquid and Gas PipesBoth Liquid and Gas Pipes
Max. Interunit Piping Lengthfeet49.249.2
Max. Interunit Height Differencefeet39.339.3
Chargelessfeet32.832.8
Amount of Additional Charge of
Refrigerant
Indoor UnitsFTXS09JEVJUFTXS12JEVJU
Front Panel ColorWhiteWhite
Airflow Ratem³/min (cfm)
Fan
Air Direction ControlRight, Left, Horizontal and DownwardRight, Left, Horizontal and Downward
Air FilterRemovable / Washable / Mildew ProofRemovable / Washable / Mildew Proof
Running Current (Rated)A0.20-0.180.20-0.18
Power Consumption (Rated)W4040
Power Factor%96.2-96.696.2-96.6
Temperature ControlMicrocomputer ControlMicrocomputer Control
Dimensions (H×W×D)inch11-9/64×30-5/16×7-51/6411-9/64×30-5/16×7-51/64
Packaged Dimensions (H×W×D)inch10-17/64×33-7/32×13-15/3210-17/64×33-7/32×13-15/32
WeightLbs1616
Gross WeightLbs2424
Operation SoundH/M/L/SLdBA40 / 33 / 26 / 2240 / 34 / 28 / 2541 / 34 / 27 / 2341 / 35 / 29 / 26
Sound PowerdBA5657
Outdoor UnitsRXS09JEVJURXS12JEVJU
Casing ColorIvory WhiteIvory White
Compressor
Refrigerant Oil
Refrigerant
Airflow Ratem³/min (cfm)H26.1 (921)26.1 (921)
Fan
Running Current (Rated)A3.90-3.523.80-3.423.90-3.524.60-4.12
Power Consumption (Rated)W640735760890
Power Factor%78.9-79.193.0-93.493.7-93.993.0-93.9
Starting CurrentA4.14.14.8
Dimensions (H×W×D)inch21-21/32×25-29/32
Packaged Dimensions (H×W×D)inch23-5/16×30-23/64×13-45/6423-5/16×30-23/64×13-45/64
WeightLbs6868
Gross WeightLbs7777
Operation SounddBA484849
Sound PowerdBA626263
Drawing No.C: 3D066292BC: 3D066329B
AFR: Airflow rate(m3/min.)1. Ratings shown are net capacities which include a deduction for indoor fan
BF: Bypass factor
EWB: Entering wet bulb temp.(°C) / (°F)
EDB: Entering dry bulb temp.(°C) / (°F)
TC: Total capacity(kW) / (kBtu/h)
SHC: Sensible heating capacity (kW) / (kBtu/h)
PI: Power input(kW)
motor heat.
2. shows nominal (rated) capacities and power input.
3. TC, PI and SHC must be calculated by interpolation using the figures in
the above tables. (Figures out of the tables should not be used for
calculation.)
4. About SHC which are not mentioned on the table, please calculate them
with around values in direct proportion.
5. Capacities are based on the following conditions.
Corresponding refrigerant piping length : 25ft
Level difference : 0ft
6. Airflow rate (AFR) and Bypass factor (BF) are tabulated above table.
AFR: Airflow rate(m3/min.)1. Ratings shown are net capacities which include a deduction for indoor fan
BF: Bypass factor
EWB: Entering wet bulb temp.(°C) / (°F)
EDB: Entering dry bulb temp.(°C) / (°F)
TC: Total capacity(kW) / (kBtu/h)
SHC: Sensible heating capacity (kW) / (kBtu/h)
PI: Power input(kW)
motor heat.
2. shows nominal (rated) capacities and power input.
3. TC, PI and SHC must be calculated by interpolation using the figures in
the above tables. (Figures out of the tables should not be used for
calculation.)
4. About SHC which are not mentioned on the table, please calculate them
with around values in direct proportion.
5. Capacities are based on the following conditions.
Corresponding refrigerant piping length : 25ft
Level difference : 0ft
6. Airflow rate (AFR) and Bypass factor (BF) are tabulated above table.
AFR: Airflow rate(m3/min.)1. Ratings shown are net capacities which include a deduction for indoor fan
BF: Bypass factor
EWB: Entering wet bulb temp.(°C) / (°F)
EDB: Entering dry bulb temp.(°C) / (°F)
TC: Total capacity(kW) / (kBtu/h)
SHC: Sensible heating capacity (kW) / (kBtu/h)
PI: Power input(kW)
motor heat.
2. shows nominal (rated) capacities and power input.
3. TC, PI and SHC must be calculated by interpolation using the figures in
the above tables. (Figures out of the tables should not be used for
calculation.)
4. About SHC which are not mentioned on the table, please calculate them
with around values in direct proportion.
5. Capacities are based on the following conditions.
Corresponding refrigerant piping length : 25ft
Level difference : 0ft
6. Airflow rate (AFR) and Bypass factor (BF) are tabulated above table.
AFR: Airflow rate(m3/min.)1. Ratings shown are net capacities which include a deduction for indoor fan
BF: Bypass factor
EWB: Entering wet bulb temp.(°C) / (°F)
EDB: Entering dry bulb temp.(°C) / (°F)
TC: Total capacity(kW) / (kBtu/h)
SHC: Sensible heating capacity (kW) / (kBtu/h)
PI: Power input(kW)
motor heat.
2. shows nominal (rated) capacities and power input.
3. TC, PI and SHC must be calculated by interpolation using the figures in
the above tables. (Figures out of the tables should not be used for
calculation.)
4. About SHC which are not mentioned on the table, please calculate them
with around values in direct proportion.
5. Capacities are based on the following conditions.
Corresponding refrigerant piping length : 25ft
Level difference : 0ft
6. Airflow rate (AFR) and Bypass factor (BF) are tabulated above table.
3D066178
Room Air Conditioners J-Series17
Capacity TablesEDUS041011
Capacity correction factor
1
16.432.849.2
0.9
0.8
R-410A (09/12 class)
Piping length (ft)
(R11493)
Range of the refrigerant
additional charge
7.3Capacity correction factor by the length of refrigerant piping (Reference)
The cooling and the heating capacity of the unit has to be corrected in accordance with the length of refrigerant piping. (The distance
between the indoor unit and the outdoor unit)
<— line : cooling capacity>
<--- line : heating capacity>
The graph shows the factor when additional refrigerant of the proper quantity is charged.
Note:
18Room Air Conditioners J-Series
EDUS041011Operation Limit
122
114.8
104
86
68
Pull-down period
Continuous operation
Outdoor temp. (˚FDB)
50
32
866857.25073.4 82.4
Indoor temp. (˚FWB)
Notes:
The graphs are based
on the following conditions.
• Equivalent piping length25ft
• Level difference0ft
• Air flow rateHigh
4D066173
Heating
Cooling
68
122
114.8
59
104
50
86
41
32
68
Pull-down period
Outdoor temp. (˚FWB)
23
Continuous operation
Outdoor temp. (˚FDB)
50
Continuous operation
14
32
5
82.4688673.457.250
(5˚FDB)
Indoor temp. (˚FWB)
508668
Notes:
Indoor temp. (˚FDB)
The graphs are based
on the following conditions.
• Equivalent piping length25ft
• Level difference0ft
• Air flow rateHigh
3D066174
8.Operation Limit
RKS09/12JEVJU
RXS09/12JEVJU
Room Air Conditioners J-Series19
Sound LevelEDUS041011
3.3ft
2.6ft
(R5162)
3.3ft
(R4796)
9.Sound Level
9.1Measuring Location
Indoor Unit
The Single Split Duct-Free System
Outdoor Unit
1. Operation sound is measured in an anechoic chamber.
2. The data are based on the conditions shown in the table below.
CoolingHeatingPiping Length
Indoor ; 80°FDB/67°FWB
Outdoor ; 95°FDB/75°FWB
Indoor ; 70°FDB/60°FWB
Outdoor ; 47°FDB/43°FWB
Note:
25ft
20Room Air Conditioners J-Series
EDUS041011Sound Level
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
60
20
10
30
50
40
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
63 125
OCTAVE BAND CENTER FREQUENCY (Hz
)
250 500 1000 2000 4000 8000
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
NC-50
NC-40
NC-30
NC-20
NC-10
60Hz60Hz
208/230V208/230V
(H)(L)
4026
208/230V 60Hz
STANDARD EXTERNAL STATIC PRESSURE
60Hz 208/230V(H)
60Hz 208/230V(L)
Cooling
4D066168
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
60
20
10
30
50
40
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
63 125
OCTAVE BAND CENTER FREQUENCY (Hz
)
250 500 1000 2000 4000 8000
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
NC-50
NC-40
NC-30
NC-20
NC-10
60Hz60Hz
208/230V208/230V
(H)(L)
4127
208/230V 60Hz
STANDARD EXTERNAL STATIC PRESSURE
60Hz 208/230V(H)
60Hz 208/230V(L)
Cooling
4D066169
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
60
20
10
30
50
40
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
63 125
OCTAVE BAND CENTER FREQUENCY (Hz
)
250 500 1000 2000 4000 8000
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
10
60
20
30
50
40
63
OCTAVE BAND CENTER FREQUENCY (Hz
)
125 250 500 1000 2000 4000 8000
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
COOLINGHEATING
NC-50
NC-40
NC-30
NC-20
NC-10
60Hz60Hz
208/230V208/230V
(H)(L)
4026
208/230V 60Hz
STANDARD EXTERNAL STATIC PRESSURE
60Hz 208/230V(H)
60Hz 208/230V(L)
Cooling
60Hz60Hz
208/230V208/230V
(H)(L)
4028
208/230V 60Hz
STANDARD EXTERNAL STATIC PRESSURE
60Hz 208/230V(H)
60Hz 208/230V(L)
NC-50
NC-40
NC-30
NC-20
NC-10
Heating
3D066170
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
10
60
20
30
50
40
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
63 125
OCTAVE BAND CENTER FREQUENCY (Hz
)
250 500 1000 2000 4000 8000
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
10
60
20
30
50
40
63
OCTAVE BAND CENTER FREQUENCY (Hz
)
125 250 500 1000 2000 4000 8000
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
COOLINGHEATING
NC-50
NC-40
NC-30
NC-20
NC-10
NC-50
NC-40
NC-30
NC-20
NC-10
60Hz60Hz
208/230V208/230V
(H)(L)
4127
208/230V 60Hz
STANDARD EXTERNAL STATIC PRESSURE
60Hz 208/230V(H)
60Hz 208/230V(L)
Cooling
60Hz60Hz
208/230V208/230V
(H)(L)
4129
208/230V 60Hz
STANDARD EXTERNAL STATIC PRESSURE
60Hz 208/230V(H)
60Hz 208/230V(L)
Heating
3D066171
9.2Octave Band Level
9.2.1Indoor Units
FTKS09JEVJUFTKS12JEVJU
FTXS09JEVJU
FTXS12JEVJU
Room Air Conditioners J-Series21
Sound LevelEDUS041011
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
70
60
20
30
50
40
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
63 125
OCTAVE BAND CENTER FREQUENCY (Hz
)
250 500 1000 2000 4000 8000
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
NC-60
NC-50
NC-40
NC-30
NC-20
60Hz
208/230V(H)
48
208/230V 60Hz
60Hz 208/230V
Cooling
4D066163
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
70
60
20
30
50
40
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
63 125
OCTAVE BAND CENTER FREQUENCY (Hz
)
250 500 1000 2000 4000 8000
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
NC-60
NC-50
NC-40
NC-30
NC-20
60Hz
208/230V(H)
48
208/230V 60Hz
60Hz 208/230V
Cooling
4D066164
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
70
60
20
30
50
40
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
63 125
OCTAVE BAND CENTER FREQUENCY (Hz
)
250 500 1000 2000 4000 8000
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
70
60
20
30
50
40
63
OCTAVE BAND CENTER FREQUENCY (Hz
)
125 250 500 1000 2000 4000 8000
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
COOLINGHEATING
NC-60
NC-50
NC-40
NC-30
NC-20
60Hz
208/230V(H)
48
208/230V 60Hz
60Hz 208/230V
Cooling
NC-60
NC-50
NC-40
NC-30
NC-20
208/230V 60Hz
60Hz 208/230V
Heating
60Hz
208/230V(H)
48
3D066166
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
70
60
20
30
50
40
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
63 125
OCTAVE BAND CENTER FREQUENCY (Hz
)
250 500 1000 2000 4000 8000
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
70
60
20
30
50
40
63
OCTAVE BAND CENTER FREQUENCY (Hz
)
125 250 500 1000 2000 4000 8000
OCTAVE BAND SOUND PRESSURE LEVEL
dB
(
0dB=0.0002
μ
bar
)
THRESHOLD HEARING
APPROXIMATE
FOR CONTINUOUS
NOISE
POWER SOURCE
JIS STANDARD
OPERATING CONDITIONS
OVER ALL ( dB )
SCALE
A
(
B.G.N IS ALREADY RECTIFIED
)
COOLINGHEATING
NC-60
NC-20
NC-40
NC-50
NC-30
48
208/230V(H)
60Hz
Cooling
208/230V 60Hz
60Hz 208/230V
49
208/230V(H)
60Hz
208/230V 60Hz
60Hz 208/230V
Heating
NC-50
NC-20
NC-30
NC-60
NC-40
3D066167
9.2.2Outdoor Units
RKS09JEVJURKS12JEVJU
RXS09JEVJU
RXS12JEVJU
22Room Air Conditioners J-Series
EDUS041011Electric Characteristics
10.Electric Characteristics
Representative Unit CombinationPower SupplyCOMPOFMIFM
MCA: MIN. CIRCUIT AMPS (A)1. Maximum allowable voltage variation between phases is 2%.
MOP: MAX OVERCURRENT PROTECTION
RLA: RATED LOAD AMPS (A)
OFM: OUTDOOR FAN MOTOR
IFM: INDOOR FAN MOTOR
FLA: FULL LOAD AMPS (A)
W: FAN MOTOR RATED OUTPUT (W)
2. Select wire size based on the larger value of MCA.
3. Instead of fuse, use circuit breaker.
4. Be sure to install a ground leak detector. (One that can handle
higher harmonics.)
(This unit uses an inverter, which means that it must use a ground
leak detector capable handling high harmonics in order to prevent
malfunctioning of the ground leak detector itself.)
3.7
3.7
3.7
4.4
33
33
33
33
0.19
0.19
0.19
0.19
40
40
40
40
0.20
0.20
0.20
0.20
3D066179B
Room Air Conditioners J-Series23
Installation ManualEDUS041011
1
Safety Precautions
• Read these Safety Precautions carefully to ensure correct installation.
• This manual classifies the precautions into DANGER, WARNING and CAUTION. Be sure to follow all the precautions
below: they are all important for ensuring safety.
DANGER..........Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
WARNING
........Failure to follow any of WARNING is likely to result in such grave consequences as death or serious injury.
CAUTION .........Failure to follow any of CAUTION may in some cases result in grave consequences.
• The following safety symbols are used throughout this manual:
•
After completing installation, test the unit to check for installation errors. Give the user adequate instructions concerning the use
and cleaning of the unit according to the Operation Manual.
Be sure to observe this instruction.Be sure to establish a ground connection.Never attempt.
DANGER
• Refrigerant gas is heavier than air and replaces oxygen. A massive leak could lead to oxygen depletion, especially
in basements, and an asphyxiation hazard could occur leading to serious injury or death.
• If the refrigerant gas leaks during installation, ventilate the area immediately.
Refrigerant gas may produce a toxic gas if it comes in contact with fire such as from a fan heater, stove or cooking device. Exposure to this gas
could cause severe injury or death.
• After completing the installation work, check that the refrigerant gas does not leak.
Refrigerant gas may produce a toxic gas if it comes in contact with fire such as from a fan heater, stove or cooking device. Exposure to this gas
could cause severe injury or death.
• Do not ground units to water pipes, telephone wires or lightning rods because incomplete grounding could cause a
severe shock hazard resulting in severe injury or death, and to gas pipes because a gas leak could result in an
explosion which could lead to severe injury or death.
• Safely dispose of the packing materials.
Packing materials, such as nails and other metal or wooden parts, may cause stabs or other injuries. Tear apar t and throw away plastic
packaging bags so that children will not play with them. Children playing with plastic bags face the danger of death by suffocation.
•
Do not install unit in an area where flammable materials are present due to risk of explosion resulting in serious injury or death.
•
Do not ground units to telephone wires or lightning rods because lightning strikes could cause a severe shock hazard resulting in
severe injury or death, and to gas pipes because a gas leak could result in an explosion which could lead to severe injury or death.
WARNING
• Installation should be left to the authorized dealer or another trained professional.
Improper installation may cause water leakage, electrical shock, fire, or equipment damage.
• Install the air conditioner according to the instructions given in this manual.
Incomplete installation may cause water leakage, electrical shock, fire or equipment damage.
• Be sure to use the supplied or exact specified installation parts.
Use of other parts may cause the unit to come to fall, water leakage, electrical shock, fire or equipment damage.
• Install the air conditioner on a solid base that is level and can support the weight of the unit.
An inadequate base or incomplete installation may cause injury or equipment damage in the event the unit falls off the base or comes loose.
• Electrical work should be carried out in accordance with the installation manual and the national, state and local
electrical wiring codes.
Insufficient capacity or incomplete electrical work may cause electrical shock, fire or equipment damage.
• Be sure to use a dedicated power circuit. Never use a power supply shared by another appliance.
Follow all appropriate electrical codes.
• For wiring, use a wire or cable long enough to cover the entire distance with no splices if possible. Do not use an
extension cord. Do not put other loads on the power supply. Use an only a separate dedicated power circuit.
(Failure to do so may cause abnormal heat, electric shock, fire or equipment damage.)
• Use the specified types of wires for electrical connections between the indoor and outdoor units. Follow all state
and local electrical codes.
Firmly clamp the inter-unit wiring so their terminals receive no external stresses. Incomplete connections or clamping may cause terminal
overheating, fire or equipment damage.
• After connecting all wiring be sure to shape the cables so that they do not put undue stress on the electrical
covers, panels or terminals.
Install covers over the wires. Incomplete cover installation may cause terminal overheating, electrical shock,fire or equipment damage.
• When installing or relocating the system, be sure to keep the refrigerant circuit free from all substances other than
the specified refrigerant (R410A), such as air.
(Any presence of air or other foreign substance in the refrigerant circuit causes an abnormal pressure rise which may result in rupture, resulting in injury.)
11.Installation Manual
11.1Indoor Units
24Room Air Conditioners J-Series
EDUS041011Installation Manual
2
Safety Precautions
Accessories
– ,
Choosing an Installation Site
• Before choosing the installation site, obtain user approval.
1.
Indoor unit
• The indoor unit should be sited in a place where:
1) the restrictions on installation specified in the indoor unit installation drawings are met,
2) both air inlet and air outlet have clear paths met,
3) the unit is not in the path of direct sunlight,
4) the unit is away from the source of heat or steam,
5) there is no source of machine oil vapour (this may shorten indoor unit life),
6) cool (warm) air is circulated throughout the room,
7) the unit is away from electronic ignition type fluorescent lamps (inverter or rapid start type) as they may shorten the
remote controller range,
8)
the unit is at least 3.5 feet (1m) away from any television or radio set (unit may cause interference with the picture or sound).
2.
Wireless remote controller
1) Turn on all the fluorescent lamps in the room, if any, and find the site where remote control signals are properly received
by the indoor unit (within 23 feet (7m)).
WARNING
• During pump-down, stop the compressor before removing the refrigerant piping.
If the compressor is still running and the stop valve is open during pump-down, air will be sucked in when the refrigerant piping is removed,
causing abnormally high pressure which could lead to equipment damage or and personal injury.
• During installation, attach the refrigerant piping securely before running the compressor.
If the compressor is not attached and the stop valve is open during pump-down, air will be sucked in when the compressor is run, causing
abnormally high pressure which could lead to equipment damage and personal injury.
• Be sure to install a ground fault circuit interrupter breaker.
Failure to install a ground fault circuit interrupter breaker may result in electrically shocks, or fire personal injury.
CAUTION
• Do not install the air conditioner where gas leakage would be exposed to open flames.
If the gas leaks and builds up around the unit, it may catch fire.
• Establish drain piping according to the instructions of this manual.
Inadequate piping may cause water damage.
• Tighten the flare nut according to the specified torque. A torque wrench should be used.
If the flare nut is tightened too much, the flare nut may crack over time and cause refrigerant leakage.
• Do not touch the heat exchanger fins.
Improper handling may result in injury.
• Be very careful about product transportation.
Some products use PP bands for packaging. Do not use any PP bands for a means of transportation. It is dangerous.
Hook fingers on the tabs on the left and right of the main body, and open
until the panel stops. Slide the front panel sideways to disengage the
rotating shaft. Then pull the front panel toward you to remove it.
••Installation method
Align the tabs of the front panel with the grooves, and push all the way in.
Then close slowly. Push the center of the lower surface of the panel firmly
to engage the tabs.
2.
Removing and installing front grille
R
emoval method
1) Remove front panel to remove the air filter.
2) Remove 2 screws from the front grille.
3) In front of the
mark of the front grille, there are 3 upper hooks.
Lightly pull the front grille toward you with one hand, and push down on
the hooks with the fingers of your other hand.
When there is no work space because the unit is close to ceiling
CAUTION
• Be sure to wear protection gloves.
Place both hands under the center of the front grille, and while pushing up, pull it toward you.
• Installation method
1) Install the front grille and firmly engage the upper hooks (3 locations).
2) Install 2 screws of the front grille.
3) Install the air filter and then mount the front panel.
3.
How to set the different addresses
When two indoor units are installed in one room, the two wireless remote controllers
can be set for different addresses.
1) In the same way as when connecting to an HA system, remove the metal plate
electrical wiring cover.
2) Cut the address jumper (JA) on the printed circuit board.
3) Cut the address jumper (J4) in the remote controller.
Push the rotating
shaft of the front
panel into the groove.
mar
k area
(3 locations)
Upper hook
Lightly pull the front
grille toward you with
one hand, and push
down on the hooks with
the fingers of your other
hand. (3 locations)
Push
down.
Upper hook
1) Push up.
2) Pull toward you.
ADDRESS
EXIST
CUT12
JA
JA
ADDRESS
J4
EXIST
1
CUT2
J4
26Room Air Conditioners J-Series
EDUS041011Installation Manual
4
Indoor Unit Installation Drawings
How to attach the indoor unit
Hook the claws of the bottom frame
Mounting plate
A
The mounting plate
should be installed on a
wall which can support the
Mounting plate fixing screw
B
3/16” × 1” (M4 × 25mm)
Front panel
1-15/16” (50mm)
or more from walls
(on both sides)
Air filters
Titanium apatite photocatalytic
C
air-purifying filter (2)
Air filter
weight of the indoor unit.
1-3/16” (30mm) or more
from ceiling
3/16” × 5/8”
(M4 × 16mm)
Opening service lid
Service lid is opening/closing type.
Opening method
to the mounting plate.
If the claws are difficult to hook,
remove the front grille.
How to remove the indoor unit
Push up the marked area (at the
lower part of the front grille) to
release the claws. If it is difficult to
release, remove the front grille.
Service lid
1) Remove the service lid screws.
2) Pull out the service lid diagonally
down in the direction of the arrow.
3) Pull down.
Caulk
pipe hole
gap
with putty.
Front grille
Mounting
A
plate
Bottom frame
Cut thermal insulation
pipe to an appropriate
length and wrap it with
tape, making sure that no
gap is left in the insulation
pipe’s cut line.
Wrap the insulation pipe with
the finishing tape from bottom
to top.
Mark (rear side)
Clip
Filter frame
Titanium apatite
photocatalytic
Ta b
Room Air Conditioners J-Series27
air-purifying filter
Fixing screw for remote
F
controller holder
1/8” × 13/16” (M3 × 20mm)
D
Wireless
remote
controller
Before screwing the remote
controller holder to the wall,
make sure that control
signals are properly
received by indoor unit.
E
Remote
controller holder
Installation ManualEDUS041011
5
Indoor Unit Installation
1.
Installing the mounting plate
• The mounting plate should be installed on a wall which can support the weight of the indoor unit.
1) Temporarily secure the mounting plate to the wall, make sure that the plate is completely level, and mark the boring
points on the wall.
2) Secure the mounting plate to the wall with screws.
Recommended mounting plate retention spots and dimensions
* The removed pipe port cover can be
kept in the mounting plate pocket.
Removed pipe
port cover
A
Mounting plate
Use tape measure as shown.
Position the end of a tape
measure at .
Liquid pipe end
Gas pipe end
Throughthe-wall hole
φ2-9/16 (φ65)
Recommended mounting plate
retention spots (5 spots in all)
Place a leveler
on raised tab.
9-33/64
(241.7)
1-5/8
(41.3)
13-1/64
(330.5)
13-1/32
(331)
6-19/64
(160)
2-1/8
(54)
30-5/16
(770)
9-33/64
(241.7)
1-5/8
(41.3)
2-9/64
(54.5)
6-19/64
(160)
1-31/32
(50)
4-31/32
(101)
4-47/64
(120.5)
7-63/64
(203)
9-23/32
(247)
Drain hose
position
unit: inch (mm)
(Bolt size: 3/8 (M10))(Bolt size: 3/8 (M10))
28Room Air Conditioners J-Series
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