Page 2 - Ceiling Mounted Built-In Type
EDUS39-600-F3_b FXSQ-M 1 FXSQ-M Ceiling Mounted Built-In Type 1. Features ...................................................................................................... 22. Specifications .............................................................................................. 53. Dimen...
Page 3 - Installation Examples (
Features EDUS39-600-F3_b 2 FXSQ-M 1. Features A The Ceiling Mounted Built-In Type is a highly flexible air-conditioning system adaptable to a wide range of needs and is designed to facilitate maintenance while providing a high quality environment. Installation Examples ( Optional Parts) Layout i...
Page 6 - Specifications
EDUS39-600-F3_b Specifications FXSQ-M 5 2. Specifications Ceiling Mounted Built-In Type Notes: 1. Nominal cooling capacities are based on the following conditions: Return air temperature: 80°FDB, 67°FWB Outdoor temperature: 95°FDBEquivalent ref. piping length: 25 ft / 7.5 m (Horizontal) 2. Nominal h...
Page 8 - Dimensions
EDUS39-600-F3_b Dimensions FXSQ-M 7 3. Dimensions FXSQ12MVJU + BYBS32DJW1 (with Decoration Panel and Air Suction Canvas) 3D042524
Page 16 - Piping Diagrams
EDUS39-600-F3_b Piping Diagrams FXSQ-M 15 4. Piping Diagrams R1T : Thermistor for suction air temperatureR2T : Thermistor for liquid line temperatureR3T : Thermistor for gas line temperature Capacity Gas Liquid 12/18M φ 1/2 φ 1/4 24/30/36/48M φ 5/8 φ 3/8 C:4D034245C Heat exchanger Gas piping connect...
Page 17 - Wiring Diagrams
Wiring Diagrams EDUS39-600-F3_b 16 FXSQ-M 5. Wiring Diagrams FXSQ12M/18M/24M/30M/36M/48MVJU 3D043177A
Page 18 - Electric Characteristics
EDUS39-600-F3_b Electric Characteristics FXSQ-M 17 6. Electric Characteristics
Page 19 - Capacity Tables; Cooling Capacity
Capacity Tables EDUS39-600-F3_b 18 FXSQ-M 7. Capacity Tables 7.1 Cooling Capacity FXSQ-M TC : Total capacity ; kWSHC : Sensible heat capacity ; kW Refer to Outdoor Unit Capacity Tables for the actual performance data of each indoor and outdoor unit combination. Cooling capacity Unit size Outdoor air...
Page 23 - Sound Levels; Overall
Sound Levels EDUS39-600-F3_b 22 FXSQ-M 9. Sound Levels Overall Octave Band Level 208V~230V Ceiling Mounted Built-In Type Notes: Operation noise differs with operation and ambient conditions. dBA Model 208~230V, 60Hz H L FXSQ12MVJU 41 35 FXSQ18MVJU 44 38 FXSQ24MVJU 44 38 FXSQ30MVJU 45 39 FXSQ36MVJU...
Page 24 - Center of Gravity; SAFETY CONSIDERATIONS; Read these
EDUS39-600-F3_b Installation FXSQ-M 23 10. Installation Center of Gravity 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 properl...
Page 27 - BEFORE INSTALLATION; ACCESSORIES
Installation EDUS39-600-F3 26 FXSQ-M 2. BEFORE INSTALLATION • When moving the unit while removing it from the pack- ing case, be sure to lift it by the four hanger brackets. Avoid putting any pressure on other parts especially the refrigerant piping. • When moving the unit while removing it from the...
Page 28 - NOTE TO THE INSTALLER; SELECTING INSTALLATION SITE; DANGER
EDUS39-600-F3 Installation FXSQ-M 27 Table 2 FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED. a. Items to be checked after completion of work b. Items to be checked at time of delivery Also review the “SAFETY CONSIDERATIONS” 2-3 NOTE TO THE INS...
Page 29 - Installation; • Install the indoor and outdoor units, power supply wir-; PREPARATIONS BEFORE INSTALLATION; (1) Relation of ceiling opening to unit and suspension; choose one of the two following means of installation.; (2) The fan speed for this indoor unit is preset to provide; • If higher or lower external static pressure is required,
Installation EDUS39-600-F3 28 FXSQ-M • Install the indoor and outdoor units, power supply wir- ing, and connecting wires at least 3.5 ft. (1.1 m) away from televisions or radios in order to prevent image interference or noise.Depending on the radio waves, a distance of 3.5 ft. (1.1 m) may not be eno...
Page 30 - INDOOR UNIT INSTALLATION; • Attach the hanger; NOTE; • The indoor unit is equipped with a built-in drain pump and
EDUS39-600-F3 Installation FXSQ-M 29 (3) Install the suspension bolts using bolts of 3/8” diameter. Use a hole-in-anchor, sunken insert, sunken anchor for existing ceilings, and use a sunken insert, sunken anchor, or other part to be procured in the field to reinforce the ceiling to bearthe weight o...
Page 31 - REFRIGERANT PIPING WORK; GENERAL INSTRUCTIONS; Connecting the refrigerant piping; Piping Insulation
Installation EDUS39-600-F3 30 FXSQ-M 6. REFRIGERANT PIPING WORK 6-1 GENERAL INSTRUCTIONS • To install refrigerant piping to outdoor units, see the instal- lation manual attached to the outdoor unit. • Before performing refrigerant piping work, check which type of refrigerant is used. Proper operatio...
Page 32 - Brazing Refrigerant Piping; DRAIN PIPING WORK; PRECAUTIONS FOR DRAIN-RAISING PIPING
EDUS39-600-F3 Installation FXSQ-M 31 CAUTION • Be sure to insulate any field piping all the way to the piping connection inside the unit. Any exposed piping may cause condensation or burns if touched. 6-4 Brazing Refrigerant Piping • Before brazing local refrigerant piping, blow nitrogen gas through...
Page 33 - WHEN ELECTRIC WIRING WORK IS FINISHED:; HOW TO CONNECT WIRINGS; • Be careful when doing so because the fan is turning at; ELECTRIC WIRING WORK; WIRING DIAGRAM
Installation EDUS39-600-F3 32 FXSQ-M • If converging multiple drain pipes, install according to the procedure shown below. Select converging drain pipes with gauges suitable for the operating capacity of the unit. NOTE • Drain piping connections Do not connect the drain piping directly to sewage pip...
Page 34 - • Lower the electric parts box, as shown in the drawing, to
EDUS39-600-F3 Installation FXSQ-M 33 8-2 ELECTRICAL CHARACTERISTICS MCA:Min. Circuit Amps (A); MFA:Max. Fuse Amps (A) kW: Fan Motor Rated Output (W); FLA:Full Load Amps (A) 8-3 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND WIRE 1. Allowable length of transmission wiring between indoor/outdoor units an...
Page 35 - INSTALLATION
Installation EDUS39-600-F3 34 FXSQ-M to the terminal block for remote control wiring or it could damange the entire system. • Improper installation can lead to leaks and, in worst cases, electric shock, or fire. CAUTION • To avoid short circuits in the electric parts box, be sure to apply the sealin...
Page 36 - • According to the system static pressure requirement, repo-; • The unit is factory set for standard static pressure (X4A) at
EDUS39-600-F3 Installation FXSQ-M 35 9-2 SETTING OF STATIC PRESSURE CHANGEOVER CONNECTOR • According to the system static pressure requirement, repo- sition the adaptors of PC board inside the electric parts box as shown in the following drawings. NOTE • The unit is factory set for standard static p...
Page 37 - WIRING EXAMPLE
Installation EDUS39-600-F3_b 36 FXSQ-M 9-3 WIRING EXAMPLE • Fit the power supply wiring of each unit with a switch and fuse as shown in the drawing. COMPLETE SYSTEM EXAMPLE 1. When using 1 remote controller for 1 indoor unit. (Nor- mal operation) 2. For group control or use with 2 remote controllers...
Page 38 - CENTRALIZED CONTROL
EDUS39-600-F3_b Installation FXSQ-M 37 9-5 COMPUTERIZED CONTROL: FORCED OFF AND ON/OFF OPERATION (1) Wire specifications and how to perform wiring • Connect the input from outside to terminals T1 and T2 of the terminal block for remote controller. 2. Actuation • The following table explains FORCED O...
Page 39 - Refer to the installation manual of the outdoor unit.
Installation EDUS39-600-F3_b 38 FXSQ-M 11. TEST OPERATION Refer to the installation manual of the outdoor unit. • The operation lamp of the remote controller will flash when a malfunction occurs. Check the malfunction code on the display to identify the problem. An explanation of malfunc-tion codes ...
Page 40 - Accessories; Standard Accessories; Screws for fixing panels are attached to decoration panel.
EDUS39-600-F3_b Accessories FXSQ-M 39 11. Accessories Standard Accessories Optional Accessories Note: + If installing a high filter in the ceiling mounted built-in type, an assembly chamber for either bottom or rear suction is required. Optional Accessories for controllers are listed in Controllers ...
Page 41 - Slim Ceiling Mounted Duct Type
EDUS 39 - 600 - F2 AMERICAS FXDQ-M Slim Ceiling Mounted Duct Type 1645 Wallace Drive, Suite 110 Carrollton, TX75006 [email protected] www.daikinac.com EDUS39-600-F3_b Printed in U.S.A. 06/2009 AMERICAS June 2009
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