Daikin FXDQ-M Dimension Guide

EDUS 39 - 600 - F2_a
AMERICAS
FXDQ-M
Slim Ceiling Mounted Duct Type
1645 Wallace Drive, Suite 110
Carrollton, TX75006
inf[email protected]
www.daikinac.com
EDUS39-600-F2
Printed in U.S.A. 09/2006 K AK·FS
AMERICAS

EDUS39-600-F2_a
FXDQ-M 1
FXDQ-M
Slim Ceiling Mounted Duct Type
1. Features ......................................................................................................2
2. Specifications ..............................................................................................3
3. Dimensions .................................................................................................5
4. Piping Diagrams..........................................................................................8
5. Wiring Diagrams..........................................................................................9
6. Electric Characteristics..............................................................................10
7. Capacity Tables ........................................................................................11
7.1 Cooling Capacity ........................................................................................ 11
7.2 Heating Capacity ........................................................................................ 12
8. Fan Performances.....................................................................................13
9. Sound Levels ............................................................................................14
10.Installation .................................................................................................15
11.Accessories...............................................................................................32

Features EDUS39-600-F2_a
2FXDQ-M
1. Features
Slim design, quietness and
static pressure switching
FXDQ07M / FXDQ09M / FXDQ12M
External static pressure selectable by remote
controller providing optimal flexibility and range of
comfort.
FXDQ07~12M models: in. Wg 0.12-0.04 factory set
FXDQ18~24M models: in. Wg 0.16-0.06 factory set
Only 7-7/8in. in height, this model can be
installed in rooms with as little as 9-7/16 in.
depth between the drop-ceiling and ceiling slab.
Only 27-9/16 in. in width and 51 Lbs in weight,
this model is optimum to install in limited spaces
like drop-ceilings in hotels.
Low operating sound
36/32
24
35/31
18
33/29
12
33/29
09
33/29
07
Operating
sound (H/L)
Class
(dB(A))
The values of operation sound level represent those for rear-suction operation.
Sound level values for bottom-suction operation can be obtained by adding 5 dB.
Values are based on the following conditions:
FXDQ07~12M: external static pressure in. Wg 0.12;
FXDQ18~24M: external static pressure in. Wg 0.16
43-5/16 in. in width for the FXDQ24N model.
7-7/8
in.
35-7/16 in.
Suction grille*
AIR
AIR
Discharge grille*
Air filter
Suspension bolt*
9-7/16 in.
*: To be obtained locally
21-5/8in.
Ceiling
Drain-up pump is equipped as standard
accessory with 21-5/8in. lift.
Only 27-9/16 in.
7-7/8 in.
Optimum for
hotel use!
FXDQ18M / FXDQ24M

EDUS39-600-F2_a Specifications
FXDQ-M 3
2. Specifications
Slim Ceiling-Mounted Duct Type
Notes:
1. Nominal cooling capacities are based on the following conditions:
Return air temperature: 80°FDB, 67°FWB
Outdoor temperature: 95°FDB
Equivalent ref. piping length: 25 ft / 7.5 m (Horizontal)
2. Nominal heating capacities are based on the following conditions:
Return air temperature: 70°FDB.
Outdoor temperature: 47°FDB, 43°FWB
Equivalent ref. piping length: 25 ft / 7.5 m (Horizontal)
3. Capacities are net, including a deduction for cooling (an addition for heating) for indoor fan motor heat.
4. The airflowis set to STANDARD before leaving the factory. You can switch between STANDARD ESP and HIGH ESP with the remote controller.
Refer to the fan curves for actual fan performance.
5. Anechoic chamber conversion value, measured under JISB8616 conditions. During actual operation,
these values are normally somewhat higher as a result of installation conditions.
6. Refer to page 10 for Power Input.
Model FXDQ07MVJU FXDQ09MVJU FXDQ12MVJU
Cooling Capacity1Btu/h 7,500 9,500 12,000
Heating Capacity2Btu/h 8,500 10,500 13,500
Casing / Color Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate
Dimensions: (H × W × D) in (mm) 7-7/8 ×27-9/16 ×24-7/16”
(200 x 698.5 x 622.3 mm)
7-7/8 ×27-9/16 ×24-7/16”
(200 x 698.5 x 622.3 mm)
7-7/8 ×27-9/16 ×24-7/16”
(200 x 698.5 x 622.3 mm)
Coil (Cross
Fin Coil)
Rows × Stages × FPI 2 ×12 × 17 2 ×12 × 17 3 ×12 × 17
Face Area ft² (m²) 1.36’ (0.41 m) 1.36’ (0.41 m) 1.36’ (0.41 m)
Fan
Model ———
Type Sirocco Fan Sirocco Fan Sirocco Fan
Motor Output kW 0.06 0.06 0.06
Air FlowRate (H/L) cfm 280/226 (H/L) 280/226 (H/L) 280/226 (H/L)
External Static Pressure4in. Wg 0.12 - 0.04 0.12 - 0.04 0.12 - 0.04
Drive Direct Drive Direct Drive Direct Drive
Temperature Control Microprocessor Thermostat
for Cooling and Heating
Microprocessor Thermostat
for Cooling and Heating
Microprocessor Thermostat
for Cooling and Heating
Sound Absorbing Thermal Insulation Material Foamed Polyethylene Foamed Polyethylene Foamed Polyethylene
Air Filter Removal, Washable, MildewProof Removal, Washable, MildewProof Removal, Washable, MildewProof
Piping
Connections
Liquid Pipes in / mm φ1/4” / 6.4 mm (Flare Connection) φ1/4” / 6.4 mm (Flare Connection) φ1/4” / 6.4 mm (Flare Connection)
Gas Pipes in / mm φ1/2” / 12.7 mm (Flare Connection) φ1/2” / 12.7 mm (Flare Connection) φ1/2” / 12.7 mm (Flare Connection)
Drain Pipe in / mm
VP20
External Dia. 1-1/32” / 26.2 mm
Internal Dia. 25/32” / 19.8 mm
VP20
External Dia. 1-1/32” / 26.2 mm
Internal Dia. 25/32” / 19.8 mm
VP20
External Dia. 1-1/32” / 26.2 mm
Internal Dia. 25/32” / 19.8 mm
Machine Weight (Mass) Lbs 51 51 51
Sound Level (H/L)5dBA 33/29 33/29 33/29
Safety Devices Fuse,
Thermal Protector for Fan Motor
Fuse,
Thermal Protector for Fan Motor
Fuse,
Thermal Protector for Fan Motor
Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve
Connectable outdoor unit R-410A Series R-410A Series R-410A Series
Standard Accessories
Operation Manual, Installation
Manual, Paper Pattern for Installation,
Drain Hose, Clamp Metal, Insulation for
Fitting, Sealing Pads, Clamps, Screws,
Washers, Conduit Mounting Plate,
Insulation Tube.
Operation Manual, Installation
Manual, Paper Pattern for Installation,
Drain Hose, Clamp Metal, Insulation for
Fitting, Sealing Pads, Clamps, Screws,
Washers, Conduit Mounting Plate,
Insulation Tube.
Operation Manual, Installation
Manual, Paper Pattern for Installation,
Drain Hose, Clamp Metal, Insulation for
Fitting, Sealing Pads, Clamps, Screws,
Washers, Conduit Mounting Plate,
Insulation Tube.
Drawing No. C:3D051780A

Specifications EDUS39-600-F2_a
4FXDQ-M
Slim Ceiling-Mounted Duct Type
Notes:
1. Nominal cooling capacities are based on the following conditions:
Return air temperature: 80°FDB, 67°FWB
Outdoor temperature: 95°FDB
Equivalent ref. piping length: 25 ft / 7.5 m (Horizontal)
2. Nominal heating capacities are based on the following conditions:
Return air temperature: 70°FDB.
Outdoor temperature: 47°FDB, 43°FWB
Equivalent ref. piping length: 25 ft / 7.5 m (Horizontal)
3. Capacities are net, including a deduction for cooling (an addition for heating) for indoor fan motor heat.
4. The airflowis set to STANDARD before leaving the factory. You can switch between STANDARD ESP and HIGH ESP with the remote controller.
Refer to the fan curves for actual fan performance.
5. Anechoic chamber conversion value, measured under JISB8616 conditions. During actual operation,
these values are normally somewhat higher as a result of installation conditions.
6. Refer to page 10 for Power Input.
Model FXDQ18MVJU FXDQ24MVJU
Cooling Capacity1Btu/h 18,000 24,000
Heating Capacity2Btu/h 20,000 27,000
Casing / Color Galvanized Steel Plate Galvanized Steel Plate
Dimensions: (H × W × D) in
(mm)
7-7/8 ×35-7/16 ×24-7/16”
(200 x 901.7 x 622.3 mm)
7-7/8 ×43-5/16 ×24-7/16”
(200 x 1100 x 622.3 mm)
Coil (Cross
Fin Coil)
Rows × Stages × FPI 3 ×12 ×17 3 ×12 ×17
Face Area ft² 1.89’ 2.44’
Fan
Model — —
Type Sirocco Fan Sirocco Fan
Motor Output kW 0.13 0.13
Air FlowRate (H/L) cfm 440/350 (H/L) 580/460 (H/L)
External Static Pressure4in.Wg 0.17 - 0.06 0.17 - 0.06
Drive Direct Drive Direct Drive
Temperature Control Microprocessor Thermostat
for Cooling and Heating
Microprocessor Thermostat
for Cooling and Heating
Sound Absorbing Thermal Insulation Material Foamed Polyethylene Foamed Polyethylene
Air Filter Removal, Washable, MildewProof Removal, Washable, MildewProof
Piping
Connections
Liquid Pipes in / mm φ1/4” / 6.4 mm (Flare Connection) φ3/8” / 9.5 mm (Flare Connection)
Gas Pipes in / mm φ1/2” / 12.7 mm (Flare Connection) φ5/8” / 15.8 mm (Flare Connection)
Drain Pipe in / mm
External Dia. 1-1/32” / 26.2 mm
Internal Dia. 25/32” / 19.8 mm
External Dia. 1-1/32” / 26.2 mm
Internal Dia. 25/32” / 19.8 mm
Machine Weight (Mass) Lbs 63 71
Sound Level (H/L)5dBA 35/31 36/32
Safety Devices Fuse,
Thermal Protector for Fan Motor
Fuse,
Thermal Protector for Fan Motor
Refrigerant Control Electronic Expansion Valve Electronic Expansion Valve
Connectable outdoor unit R-410A Series R-410A Series
Standard Accessories
Operation Manual, Installation Manual, Paper Pattern for
Installation, Drain Hose, Clamp Metal, Insulation for Fitting,
Sealing Pads, Clamps, Screws, Washers, Conduit Mounting
Plate, Insulation Tube.
Operation Manual, Installation Manual, Paper Pattern for
Installation, Drain Hose, Clamp Metal, Insulation for Fitting,
Sealing Pads, Clamps, Screws, Washers, Conduit Mounting
Plate, Insulation Tube.
Drawing No. C:3D051780A

EDUS39-600-F2_a Dimensions
FXDQ-M 5
3. Dimensions
FXDQ07/09/12MVJU
3D051759

Dimensions EDUS39-600-F2_a
6FXDQ-M
FXDQ18MVJU
3D051760

EDUS39-600-F2_a Dimensions
FXDQ-M 7
FXDQ24MVJU
3D051761

PipingDiagrams EDUS39-600-F2_a
8FXDQ-M
4. PipingDiagrams
R1T : Thermistor for suction air temperature
R2T : Thermistor for liquid line temperature
R3T : Thermistor for gas line temperature
Capacity Gas Liquid
07/09/12/18M φ1/2” / 12.7 mm φ1/4” / 6.4 mm
24M φ5/8” / 15.8 mm φ3/8” / 9.5 mm
4D043864H
R3T
R2T
R1T

EDUS39-600-F2_a WiringDiagrams
FXDQ-M 9
5. WiringDiagrams
FXDQ07M/09M/12M/18M/24MVJU
3D050501A

Electric Characteristics EDUS39-600-F2_a
10 FXDQ-M
6. Electric Characteristics
4D051757

EDUS39-600-F2_a Capacity Tables
FXDQ-M 11
7. Capacity Tables
7.1 CoolingCapacity
FXDQ-M
TC : Total capacity ; kW
SHC : Sensible heat capacity ; kW
Refer to Outdoor Unit Capacity Tables : for the actual performance data of each indoor and outdoor unit combination.
Coolingcapacity
Unit size
Outdoor
air temp.
Indoor Air Temp. °FWB
61 64 67 70 72 75
TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC
°FDB MBh MBh MBh MBh MBh MBh MBh MBh MBh MBh MBh MBh
07
75 5.9 5.2 6.7 6.1 7.5 6.3 8.3 6.6 8.8 6.8 8.9 6.8
79 5.9 5.2 6.7 6.1 7.5 6.3 8.3 6.6 8.6 6.7 8.8 6.7
83 5.9 5.2 6.7 6.1 7.5 6.3 8.3 6.6 8.5 6.7 8.6 6.7
87 5.9 5.2 6.7 6.1 7.5 6.3 8.2 6.5 8.3 6.6 8.5 6.6
91 5.9 5.2 6.7 6.1 7.5 6.3 8.1 6.5 8.2 6.6 8.4 6.5
95 5.9 5.2 6.7 6.1 7.5 6.3 8.0 6.4 8.1 6.5 8.2 6.5
99 5.9 5.2 6.7 6.1 7.5 6.3 7.8 6.4 7.9 6.5 8.1 6.4
103 5.9 5.2 6.7 6.1 7.5 6.3 7.7 6.4 7.8 6.4 7.9 6.3
09
75 7.5 6.2 8.5 7.2 9.5 7.3 10.5 7.5 11.1 7.8 11.3 7.6
79 7.5 6.2 8.5 7.2 9.5 7.3 10.5 7.5 10.9 7.6 11.1 7.4
83 7.5 6.2 8.5 7.2 9.5 7.3 10.5 7.5 10.7 7.5 10.9 7.3
87 7.5 6.2 8.5 7.2 9.5 7.3 10.4 7.4 10.6 7.4 10.9 7.3
91 7.5 6.2 8.5 7.2 9.5 7.3 10.3 7.3 10.4 7.3 10.6 7.1
95 7.5 6.2 8.5 7.2 9.5 7.3 10.1 7.1 10.2 7.1 10.4 7.0
99 7.5 6.2 8.5 7.2 9.5 7.3 9.9 6.9 10.0 7.0 10.2 6.8
103 7.5 6.2 8.5 7.2 9.5 7.3 9.7 6.9 9.9 7.0 10.0 6.7
12
75 9.5 7.5 10.7 7.9 12.0 8.8 13.3 9.0 14.0 9.2 14.3 9.3
79 9.5 7.5 10.7 7.9 12.0 8.8 13.3 9.0 13.8 9.1 14.0 9.1
83 9.5 7.5 10.7 7.9 12.0 8.8 13.3 9.0 13.6 9.0 13.8 9.0
87 9.5 7.5 10.7 7.9 12.0 8.8 13.2 9.0 13.3 8.8 13.6 8.9
91 9.5 7.5 10.7 7.9 12.0 8.8 13.0 8.8 13.1 8.6 13.4 8.8
95 9.5 7.5 10.7 7.9 12.0 8.8 12.7 8.6 12.9 8.5 13.1 8.5
99 9.5 7.5 10.7 7.9 12.0 8.8 12.5 8.4 12.7 8.4 12.9 8.4
103 9.5 7.5 10.7 7.9 12.0 8.8 12.3 8.2 12.4 8.2 12.7 8.3
18
75 14.2 10.8 16.1 12.7 18.0 12.9 19.9 13.3 21.0 13.7 21.4 13.3
79 14.2 10.8 16.1 12.7 18.0 12.9 19.9 13.3 20.7 13.5 21.1 13.1
83 14.2 10.8 16.1 12.7 18.0 12.9 19.9 13.3 20.4 13.3 20.7 12.8
87 14.2 10.8 16.1 12.7 18.0 12.9 19.8 13.2 20.0 13.0 20.4 12.6
91 14.2 10.8 16.1 12.7 18.0 12.9 19.4 12.8 19.7 12.8 20.1 12.5
95 14.2 10.8 16.1 12.7 18.0 12.9 19.1 12.6 19.3 12.5 19.7 12.2
99 14.2 10.8 16.1 12.7 18.0 12.9 18.8 12.3 19.0 12.4 19.4 12.0
103 14.2 10.8 16.1 12.7 18.0 12.9 18.4 12.1 18.7 12.2 19.0 11.8
24
75 18.9 14.0 21.5 16.1 24.0 16.4 26.5 18.2 28.0 18.2 28.5 17.1
79 18.9 14.0 21.5 16.1 24.0 16.4 26.5 18.2 27.6 17.9 28.1 16.9
83 18.9 14.0 21.5 16.1 24.0 16.4 26.5 18.2 27.1 17.6 27.6 16.6
87 18.9 14.0 21.5 16.1 24.0 16.4 26.4 18.0 26.7 17.4 27.2 16.3
91 18.9 14.0 21.5 16.1 24.0 16.4 25.9 17.6 26.2 17.0 26.7 16.0
95 18.9 14.0 21.5 16.1 24.0 16.4 25.5 17.3 25.8 16.8 26.3 15.8
99 18.9 14.0 21.5 16.1 24.0 16.4 25.0 17.0 25.3 16.4 25.8 15.5
103 18.9 14.0 21.5 16.1 24.0 16.4 24.6 16.7 24.9 16.2 25.4 15.2

Capacity Tables EDUS39-600-F2_a
12 FXDQ-M
7.2 HeatingCapacity
FXDQ-M
Refer to Outdoor Unit Capacity Tables : for the actual performance data of each indoor and outdoor unit combination.
HeatingCapacity
Indoor unit Outdoor Air Temp.
Indoor Air Temp. °FDB
62 65 68 70 72 75
TC TC TC TC TC TC
°FDB °FWB MBh MBh MBh MBh MBh MBh
07
22.0 20.0 7.3 7.3 7.3 7.3 7.3 7.2
26.0 24.0 7.6 7.6 7.6 7.6 7.6 7.6
30.0 28.0 8.0 8.0 8.0 8.0 7.9 7.7
35.0 32.0 8.3 8.3 8.3 8.3 8.1 7.7
39.0 36.0 8.7 8.7 8.7 8.4 8.1 7.7
44.0 40.0 9.0 9.0 8.7 8.5 8.1 7.7
47.0 43.0 9.3 9.2 8.7 8.5 8.1 7.7
51.0 47.0 9.6 9.2 8.7 8.5 8.1 7.7
54.0 50.0 9.7 9.2 8.7 8.5 8.1 7.7
57.0 53.0 9.7 9.2 8.7 8.5 8.1 7.7
60.0 56.0 9.7 9.2 8.7 8.5 8.1 7.7
09
22.0 20.0 9.2 9.2 9.2 9.2 9.2 9.2
26.0 24.0 9.7 9.7 9.6 9.6 9.6 9.6
30.0 28.0 10.1 10.1 10.1 10.1 10.1 9.7
35.0 32.0 10.6 10.5 10.5 10.5 10.3 9.7
39.0 36.0 11.0 11.0 11.0 10.5 10.3 9.7
44.0 40.0 11.4 11.4 11.1 10.5 10.3 9.7
47.0 43.0 11.8 11.7 11.1 10.5 10.3 9.7
51.0 47.0 12.2 11.7 11.1 10.5 10.3 9.7
54.0 50.0 12.3 11.7 11.1 10.5 10.3 9.7
57.0 53.0 12.3 11.7 11.1 10.5 10.3 9.7
60.0 56.0 12.3 11.7 11.1 10.5 10.3 9.7
12
22.0 20.0 11.7 11.7 11.6 11.6 11.6 11.6
26.0 24.0 12.2 12.2 12.2 12.2 12.2 12.1
30.0 28.0 12.8 12.8 12.7 12.7 12.7 12.3
35.0 32.0 13.3 13.3 13.3 13.3 13.0 12.3
39.0 36.0 13.9 13.9 13.9 13.5 13.0 12.3
44.0 40.0 14.5 14.4 14.0 13.5 13.0 12.3
47.0 43.0 14.9 14.7 14.0 13.5 13.0 12.3
51.0 47.0 15.4 14.7 14.0 13.5 13.0 12.3
54.0 50.0 15.5 14.7 14.0 13.5 13.0 12.3
57.0 53.0 15.5 14.7 14.0 13.5 13.0 12.3
60.0 56.0 15.5 14.7 14.0 13.5 13.0 12.3
18
22.0 20.0 17.5 17.5 17.4 17.4 17.4 17.4
26.0 24.0 18.3 18.3 18.3 18.3 18.2 18.2
30.0 28.0 19.2 19.1 19.1 19.1 19.1 18.4
35.0 32.0 20.0 20.0 19.9 19.9 19.5 18.4
39.0 36.0 20.8 20.8 20.8 20.0 19.5 18.4
44.0 40.0 21.7 21.6 21.0 20.0 19.5 18.4
47.0 43.0 22.3 22.1 21.0 20.0 19.5 18.4
51.0 47.0 23.1 22.1 21.0 20.0 19.5 18.4
54.0 50.0 23.2 22.1 21.0 20.0 19.5 18.4
57.0 53.0 23.2 22.1 21.0 20.0 19.5 18.4
60.0 56.0 23.2 22.1 21.0 20.0 19.5 18.4
24
22.0 20.0 23.3 23.3 23.3 23.2 23.2 23.2
26.0 24.0 24.5 24.4 24.4 24.3 24.3 24.3
30.0 28.0 25.6 25.5 25.5 25.5 25.4 24.5
35.0 32.0 26.7 26.6 26.6 26.6 26.0 24.5
39.0 36.0 27.8 27.7 27.7 27.0 26.0 24.5
44.0 40.0 28.9 28.9 28.0 27.0 26.0 24.5
47.0 43.0 29.7 29.5 28.0 27.0 26.0 24.5
51.0 47.0 30.8 29.5 28.0 27.0 26.0 24.5
54.0 50.0 31.0 29.5 28.0 27.0 26.0 24.5
57.0 53.0 31.0 29.5 28.0 27.0 26.0 24.5
60.0 56.0 31.0 29.5 28.0 27.0 26.0 24.5

EDUS39-600-F2_a Fan Performances
FXDQ-M 13
8. Fan Performances
Note:
1. The remote controller can be used to switch between HIGH and LOW.
2. The air flowis set to STANDARD before leaving the factory.
You can switch between STANDARD ESP and HIGH ESP with the remote controller.
FXDQ07 / 09MVJU FXDQ12MVJU
FXDQ18MVJU FXDQ24MVJU
3D052851
3D052852
3D052853
3D052854

Sound Levels EDUS39-600-F2_a
14 FXDQ-M
9. Sound Levels
Overall
Octave Band Level
208V~230V
Slim Ceiling-Mounted Duct Type Note:
The operating condition is external static pressure 0.04”
Wg. Operation noise differs with operation and ambient
conditions.
dBA
Model 208~230V, 60Hz
HL
FXDQ07MVJU 33 29
FXDQ09MVJU 33 29
FXDQ12MVJU 33 29
FXDQ18MVJU 35 31
FXDQ24MVJU 36 32
FXDQ07MVJU FXDQ09MVJU FXDQ12MVJU
FXDQ18MVJU FXDQ24MVJU
4D052846
4D052847
4D052848
4D052849
4D052850

EDUS39-600-F2_a Installation
FXDQ-M 15
10.Installation
Center of Gravity : inches
FXDQ07 / 09 / 12MVJU
FXDQ18MVJU
FXDQ24MVJU
4D051766
4D051767
4D051768

Installation EDUS39-600-F2_a
16 FXDQ-M
1. SAFETY CONSIDERATIONS
Read these SAFETY CONSIDERATIONS carefully before
installing air conditioning equipment, and be sure to install it
correctly. After completing the installation, make sure that the
unit operates properly during the startup operation.
Instruct the customer howto operate and maintain the unit.
Inform customers that they should store this iInstallation Man-
ual with the Operation Manual for future reference.
Always use a licensed installer or contractor to install this
product. Improper installation can result in water or refrigerant
leakage, electrical shock, fire, or explosion.
Meanings of DANGER, WARNING, CAUTION, and NOTE
symbols:
DANGER ................Indicates an imminently hazardous
situation which,if not avoided, will
result in death or serious injury.
WARNING ..............Indicates a potentially hazardous situ-
ation which, if not avoided, could
result in death or serious injury.
CAUTION ...............Indicates a potentially hazardous situ-
ation which, if not avoided, may result
in minor or moderate injury. It may
also be used to alert against unsafe
practices.
NOTE ......................Indicates a situation that may result in
accidents involving only equipment or
property.
DANGER
•Refrigerant gas is heavier than air and displaces oxy-
gen. A massive leak could lead to oxygen depletion,
especially in basements, and an asphyxiation hazard
could occur leadingto serious injury or death.
• Do not install unit in an area where flammable materi-
als are present as this can cause risk of explosion
resultingin serious injury or death.
• If the refrigerant gas leaks duringinstallation, ventilate
the area immediately.
Refrigerant gas may produce 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.
• Any abnormalities in the operation of the air condi-
tioner such as smoke or fire could result in severe
injury or death.
Turn off the power and contact your dealer immediately for
instructions.
•Ifequipment utilizinga burner is used in the same
room as the air conditioner, there is the danger of oxy-
gen deficiency which could lead to an asphyxiation
hazard resultingin serious injury or death. Be sure to
ventilate the room sufficiently to avoid this hazard.
• After completingthe installation work, check that the
refrigerant gas does not leak.
Refrigerant gas may produce 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 unit to water pipes. Do not ground unit to
gas pipes because a gas leak could result in an explo-
sion which could lead to severe injury or death.
• Do not ground the unit to telephone wires or lightning
rods as lightningstrikes could cause a severe shock
hazard resultingin severe injury or death.
• Children playingwith plastic bags face the danger of
death by suffocation. Tear apart and throwaway plastic
packaging bags so that children will not play with them.
• Safely dispose of the packingmaterials.
• Packing materials, such as nails and other metal or wooden
parts, may cause stabs or other injuries. Tear apart and
throwaway plastic packaging bags so that children will not
play with them
• Ask your dealer or qualified personnel to carry out
installation work. Do not try to install the machine by
yourself.
Improper installation may result in water leakage, electric
shocks, or fire.
• Perform installation work in accordance with this
installation manual.
Improper installation may result in water leakage, electric
shocks, or fire.
• Be sure to use only the specified accessories and
parts for installation work.
Failure to use the specified parts may result in water leak-
age, electric shocks, fire, or the unit falling.
• Install the air conditioner on a foundation strong
enough to withstand the weight of the unit.
A foundation of insufficient strength may result in the equip-
ment falling and causing injuries.
• Carry out the specified installation work after taking
into account strongwinds, typhoons, or earthquakes.
Improper installation work may result in the equipment fall-
ing and causing accidents.
• Make sure that a separate power supply circuit is pro-
vided for this unit and that all electrical work is carried
out by qualified personnel accordingto local laws and
regulations and this installation manual.
An insufficient power supply capacity or improper electrical
construction may lead to electric shocks or fire.
• Continually check the unit stand for damage. If left in a
damaged condition, the unit may fall and cause injury.
• Do not touch the air outlet or the horizontal flaps while
the swingflap is in operation as fingers may get caught
and injured.
• Do not allow children to play on or around the unit as
they could be injured.
• Make sure that all wiringis secured, the specified
wires are used, and no external forces act on the termi-
nal connections or wires.
Improper connections or installation may result in fire.
• When wiringthe power supply and connectingthe
remote controller wiringand transmission wiring,
position the wires so that the electrical parts box lid
can be securely fastened.

EDUS39-600-F2_a Installation
FXDQ-M 17
Improper positioning of the electrical parts box lid may
result in electric shocks, fire, or the terminals overheating.
• Before touchingelectrical parts, turn off the unit.
• Be sure to establish an ground.
Do not ground the unit to a utility pipe, arrester, or tele-
phone.
Incomplete ground may cause electrical shock, or fire.
• Do not remove the front panel because some parts
inside are dangerous to touch. In addition, some parts
may be damaged.
For checking and adjusting internal parts, contact your
dealer.
• Do not put a finger or other objects into the air inlet or
air outlet.
The fan is rotating at high speed and will cause injury.
• Do not let the indoor unit get wet as it may cause an
electric shock or fire.
•Placinga flower vase or other containers with water or
other liquids on the unit could result in a shock hazard
or fire if a spill occurs.
•Ahigh surge current from lightningor other sources
may cause damage to the air conditioner.
• Do not touch the switch with wet fingers.
Touching a switch with wet fingers can cause electric
shock.
• Be sure to install ground for a leakage breaker.
Failure to install ground for a leakage breaker may result in
electric shocks, or fire.
• Do not install the air conditioner in the followingloca-
tions:
(a) Where a mineral oil mist or an oil spray or vapor is pro-
duced, for example in a kitchen as plastic parts may deteri-
orate and fall off or result in water leakage.
(b) Where corrosive gas, such as sulfurous acid gas, is pro-
duced as corroding copper pipes or soldered parts may
result in refrigerant leakage.
(c) Near machinery emitting electromagnetic waves as
electromagnetic waves may disturb the operation of the
control system and result in a malfunction of the equipment.
• Heat exchanger fins are sharp enough to cut.
To avo i d i n j u r y wear gloves or cover the fins when working
around them.
Use of unspecified parts could lead to the unit falling,
leaks and, in worse cases, electric shock or fire.
• Entrust installation to the place of purchase or a qual-
ified serviceman.
Improper installation could lead to leaks and, in worse
cases, electric shock or fire.
•Refrigerant pipes may be very hot or very cold during,
or immediately after, operation.
Touching them can result in burns or frostbite. To avoid
injury give the pipes time to return to normal temperature
or, if you must touch them, be sure to wear proper gloves.
CAUTION
• While followingthe instructions in this installation
manual, install drain pipingin order to ensure proper
drainage and insulate pipingin order to prevent con-
densation.
Improper drain piping may result in water leakage and
property damage.
• 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 danger-
ous.
• Do not turn off the power immediately after stopping
operation.
Always wait at least five minutes before turning off the
power as water leakage or other problems may occur.
• Make sure to provide adequate measures to prevent
the outdoor unit from beingused as a shelter by small
animals.
Small animals making contact with electrical parts can
cause malfunctions, smoke, or fire. Please instruct the cus-
tomer to keep the area around the unit clean.
NOTE
• Install the indoor and outdoor units, power supply wir-
ing, and connectingwires at least 3.5 feet away from
televisions or radios in order to prevent image interfer-
ence or noise.
(Depending on the radio waves, a distance of 3.5 feet may
not be sufficient to eliminate the noise.
• Remote controller (wireless kit) transmittingdistance
is shorter than expected in rooms with electronic fluo-
rescent lamps. Install the indoor unit as far away from
fluorescent lamps as possible.
•Dismantlingof the unit, and treatment of the refriger-
ant, oil, and other parts, should be done in accordance
with local and national regulations.
2. BEFORE INSTALLATION
WARNING
• Entrust installation to the place of purchase or a qualified
serviceman. Improper installation or using unspecified
parts can result in the unit falling, leaks, electric shock, or
fire.
• Use of unspecified parts could lead to the unit falling, leaks
and, in worse cases, electric shock or fire.
NOTE
• Be sure to read this manual before installing the indoor unit.
• Be sure to mount an air filter (part to be procured in the field)
in the suction air passage in order to prevent water leaking,
or other problems.
The accessories needed for installation must be retained
in your custody until the installation work is completed.
Do not discard them!
1. Decide upon a line of transport.
2. Leave the unit inside its packaging until reaching the
installation site. If unpacking is unavoidable, use a sling of
soft material or protective plates, and a rope if lifting, to
avoid damage or scratches to the unit.
When movingthe unit while removingit from the packing
case, be sure to lift it by the four hanger brackets. Avoid
puttingany pressure on other parts, especially the refrig-
erant piping.

Installation EDUS39-600-F2_a
18 FXDQ-M
Be sure to check the type of R-410A refrigerant to be used
before installingthe unit.
NOTE: Usingan incorrect refrigerant will prevent normal
operation of the unit.
For the installation of an outdoor unit, refer to the installation
manual attached to the outdoor unit.
2-1 PRECAUTIONS
• Be sure to instruct customers howto properly operate the
unit,such as operating different functions and adjusting the
temperature, by having them carry out operations them-
selves while looking at the operation manual.
• Do not install in locations where the air contains high levels
of salt such as near the ocean and where voltage fluctuates
greatly such as in factories, vehicles or vessels.
2-2 ACCESSORIES
Check that the following accessories are included with your
unit:
2-3 OPTIONAL ACCESSORIES
• This indoor unit requires one of the operation remote con-
trols listed below.
Name Metal
clamp (1)
Drain hose
(2) Insulation for fitting Sealing pad
Quantity 1 pc. 1 pc. 1 each 1 each
Shape for liquid pipe (3)
for gas pipe (4)
Large (5)
mid. (6)
Name
Screws for duct
flanges (7)
Washer for
hanger bracket (8)
Clamp Washer fixing
plate (11)
Quantity 1 set 8 pcs. 1 set 4 pcs.
Shape
Large (9)
8 pcs.
small (10)
4 pcs.
Name Conduit mount-
ing plate
Screwfor conduit
mounting plate Pipe insulation
Quantity 1 pc. 2 pcs. 1 pc.
Shape
Name
Sealing material (12) Air filter (13)
• Operation manual
• Installation manual
Quantity 2 pcs. 1 pc.
Shape
Remote controller
Wired type BRC1D71
Wireless type BRC4C82
24 pcs.

EDUS39-600-F2_a Installation
FXDQ-M 19
FOR THE FOLLOWING ITEMS, BE ESPECIALLY
CAREFUL DURING CONSTRUCTION, AND CHECK
THEM AGAIN AFTER INSTALLATION IS COM-
PLETED:
a. Items to be checked after completion of work
Also reviewthe SAFETY CONSIDERATIONS.
b. Items to be checked at time of delivery
3. SELECTING INSTALLATION SITE
CAUTION
• When moving the unit while removing it from the packing
case, be sure to lift it by the four hanger brackets. Avoid put-
ting any pressure on other parts especially the refrigerant
piping.
• If you think the humidity inside the ceiling might exceed 86°F
and RH80%, reinforce the insulation on the unit body.
Use glass wool or polyethylene foam as insulation so that the
thickness is more than 1/2 in. and fits inside the ceiling open-
ing.
(1) Select an installation site where the followingcondi-
tions are fulfilled and that meets with your customer’s
approval.
• Where optimum air distribution can be ensured.
• Where nothing blocks air passage.
• Where condensate can be properly drained.
• Where the ceiling is strong enough to bear the indoor
unit weight.
• Where the false ceiling is not noticeably on an incline.
• Where sufficient clearance for maintenance and ser-
vice can be ensured. (Refer to Fig. 1)
• Where piping between indoor and outdoor units is pos-
sible within the allowable limit. Refer to the installation
manual for the outdoor unit.
• Select the *H dimension such that a downward slope of
at least 1/100 is ensured as indicated in Section 7.
DRAIN PIPING WORK.
• The maintenance space marked with an asterisk is
required when the installation box for adaptor PC board
(KRP1B101) sold separately is used.
[ PRECAUTION ]
• Install the indoor and outdoor units, power supply wiring
and connecting wires at least 3.3 feet away from tele-
visions or radios in order to prevent image interference
or noise. Depending on the radio waves, a distance of
3.3 feet may not be sufficient enough to eliminate the
noise.
• If installing the wireless kit in a room with electronic flu-
orescent lighting, the remote controller’s transmission
distance may be shortened. Indoor units should be
installed as far away from fluorescent lighting as possi-
ble.
DANGER
• Do not install unit in an area where flammable materials are
present due to the risk explosion resulting in serious injury
or death.
Items to be checked If not properly done, what
is likely to occur Check
Are the indoor and out-
door unit fixed firmly?
Units may drop, vibrate or
make noise.
Is the gas leak test fin-
ished? Insufficient cooling.
Is the unit fully insulated? Condensate may drip.
Does drainage flow
smoothly? Condensate may drip.
Does the power supply
voltage correspond to that
shown on the name
plate?
The unit may malfunction
or the components burn
out.
Are wiring and piping cor-
rect?
The unit may malfunction
or the components burn
out.
Is the unit safely
grounded?
Incomplete grounding may
result in electric shocks.
Is wiring size according to
specifications?
The unit may malfunction
or the components burn
out.
Is something blocking the
air outlet or inlet of either
the indoor or outdoor
units?
Insufficient cooling.
Are refrigerant piping
length and additional
refrigerant charge noted
down?
The refrigerant charge in
the system is not clear.
Items to be checked Check
Did you explain about operations while showing the
operation manual to your customer?
Did you hand the operation manual and warranty over to
your customer?
Did you explain about the way of maintaining and clean-
ing local procurements such as (air filter, air outlet and
suction grilles to your customer?
Did you hand manuals of local procurements (in case
equipped) over to your customer?
Control box
Maintenance
space
Maintenance
space
12
or more
*12 or
more
13/16 or more
100 or more
*
H=
9-1/2 or more
7-7/8
Ceiling
Floor surface
(length : in.)
Fig. 1