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Daikin FXZQ-MVJU9 Engineering Data

Daikin FXZQ-MVJU9 Engineering Data

4-way ceiling mounted cassette unit
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EDUS391300-F9
FXZQ-MVJU9
4-Way Ceiling Mounted Cassette Unit
(2' × 2')

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Summary of Contents for Daikin FXZQ-MVJU9

  • Page 1 EDUS391300-F9 FXZQ-MVJU9 4-Way Ceiling Mounted Cassette Unit (2' × 2')

  • Page 3: Table Of Contents

    EDUS391300-F9 FXZQ-MVJU9 4-Way Ceiling Mounted Cassette Unit (2’ × 2’) 1. Specifications ....................2 2. Dimensions ....................4 3. Piping Diagrams..................6 4. Wiring Diagrams..................7 5. Electric Characteristics................8 6. Safety Devices Setting ................9 7. Capacity Tables ..................10 7.1 Cooling Capacity ..................10 7.2 Heating Capacity ..................11 8.

  • Page 4: Specifications

    3. Capacities are net, including a deduction for cooling (an addition for heating) for indoor fan motor heat. 4. Anechoic chamber conversion value, measured under JISB8616 conditions. During actual operation, these values are normally somewhat higher as a result of installation conditions. 5. Refer to page 8 for Power Input. FXZQ-MVJU9...
  • Page 5 3. Capacities are net, including a deduction for cooling (an addition for heating) for indoor fan motor heat. 4. Anechoic chamber conversion value, measured under JISB8616 conditions. During actual operation, these values are normally somewhat higher as a result of installation conditions. 5. Refer to page 8 for Power Input. FXZQ-MVJU9...

  • Page 6: Dimensions

    Dimensions EDUS391300-F9 2. Dimensions FXZQ07MVJU9/FXZQ09MVJU9/FXZQ12MVJU9/FXZQ15MVJU9/FXZQ18MVJU9 FXZQ-MVJU9...
  • Page 7 EDUS391300-F9 Dimensions FXZQ07MVJU9/FXZQ09MVJU9/FXZQ12MVJU9/FXZQ15MVJU9/FXZQ18MVJU9 + BYFQ60B8W1U FXZQ-MVJU9...

  • Page 8: Piping Diagrams

    Piping Diagrams EDUS391300-F9 3. Piping Diagrams 4D040157B Unit: in (mm) Capacity Liquid FXZQ07MVJU9/ FXZQ09MVJU9/ φ1/2 (12.7) φ1/4 (6.4) FXZQ12MVJU9/ FXZQ15MVJU9/ FXZQ18MVJU9 FXZQ-MVJU9...

  • Page 9: Wiring Diagrams

    EDUS391300-F9 Wiring Diagrams 4. Wiring Diagrams FXZQ07MVJU9/FXZQ09MVJU9/FXZQ12MVJU9/FXZQ15MVJU9/FXZQ18MVJU9 FXZQ-MVJU9...

  • Page 10: Electric Characteristics

    Electric Characteristics EDUS391300-F9 5. Electric Characteristics 4D080464 FXZQ-MVJU9...

  • Page 11: Safety Devices Setting

    EDUS391300-F9 Safety Devices Setting 6. Safety Devices Setting Safety devices PC board fuse 250V 5A Fan motor thermal fuse °F — FXZQ-MVJU9 OFF: 266±9 (130±5) Fan motor thermal protector °F (°C) ON: 181.4±36 (83±20) 3D080474A FXZQ-MVJU9...

  • Page 12: Capacity Tables

    Capacity Tables EDUS391300-F9 7. Capacity Tables Cooling Capacity FXZQ-MVJU9 Indoor air temp. °FWB Outdoor air temp. Unit size °FDB 10.5 10.7 10.9 10.4 10.5 10.7 10.2 10.3 10.5 10.0 10.2 10.3 10.0 10.2 10.0 10.7 12.0 13.3 13.5 13.7 10.7 12.0...

  • Page 13: Heating Capacity

    EDUS391300-F9 Capacity Tables Heating Capacity FXZQ-MVJU9 Indoor air temp. °FDB Outdoor air temp. Unit size °FDB °FWB 22.0 20.0 26.0 24.0 30.0 28.0 35.0 32.0 39.0 36.0 44.0 40.0 10.1 47.0 43.0 10.1 51.0 47.0 10.1 54.0 50.0 10.1 57.0 53.0...

  • Page 14: Air Velocity And Temperature Distributions (Reference Data)

    Air Velocity and Temperature Distributions (Reference Data) EDUS391300-F9 8. Air Velocity and Temperature Distributions (Reference Data) FXZQ07/09MVJU9 <Cooling mode> C: 4D080700 FXZQ-MVJU9...
  • Page 15 EDUS391300-F9 Air Velocity and Temperature Distributions (Reference Data) FXZQ07/09MVJU9 <Heating mode> C: 4D080701 FXZQ-MVJU9...
  • Page 16 Air Velocity and Temperature Distributions (Reference Data) EDUS391300-F9 FXZQ12MVJU9 <Cooling mode> C: 4D080709 FXZQ-MVJU9...
  • Page 17 EDUS391300-F9 Air Velocity and Temperature Distributions (Reference Data) FXZQ12MVJU9 <Heating mode> C: 4D080710 FXZQ-MVJU9...
  • Page 18 Air Velocity and Temperature Distributions (Reference Data) EDUS391300-F9 FXZQ15MVJU9 <Cooling mode> C: 4D080711 FXZQ-MVJU9...
  • Page 19 EDUS391300-F9 Air Velocity and Temperature Distributions (Reference Data) FXZQ15MVJU9 <Heating mode> C: 4D080712 FXZQ-MVJU9...
  • Page 20 Air Velocity and Temperature Distributions (Reference Data) EDUS391300-F9 FXZQ18MVJU9 <Cooling mode> C: 4D080713 FXZQ-MVJU9...
  • Page 21 EDUS391300-F9 Air Velocity and Temperature Distributions (Reference Data) FXZQ18MVJU9 <Heating mode> C: 4D080714 FXZQ-MVJU9...

  • Page 22: Sound Levels (Reference)

    3. Sound levels will vary depending on a range of factors such as the construction (acoustic absorption coefficient) of the particular room in which the equipment is installed. dB(A) Model 208/230V, 60Hz FXZQ07MVJU9 FXZQ09MVJU9 FXZQ12MVJU9 FXZQ15MVJU9 FXZQ18MVJU9 Octave Band Level 208/230V, 60Hz FXZQ07MVJU9/FXZQ09MVJU9 FXZQ12MVJU9 4D080465 4D080466 FXZQ-MVJU9...
  • Page 23 EDUS391300-F9 Sound Levels (Reference) FXZQ15MVJU9 FXZQ18MVJU9 4D080468 4D080467 FXZQ-MVJU9...

  • Page 24: Center Of Gravity

    Center of Gravity EDUS391300-F9 10. Center of Gravity FXZQ07MVJU9/FXZQ09MVJU9/FXZQ12MVJU9/FXZQ15MVJU9/FXZQ18MVJU9 4D080472 FXZQ-MVJU9...

  • Page 25: Installation

    Do not ground units to water pipes, gas pipes, telephone wires, or lightning rods as incomplete grounding will result a severe shock hazard resulting in severe injury or death. Additionally, grounding to gas pipes will result a gas leak and potential explosion resulting in severe injury or death. 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...
  • Page 26 When installing or relocating the system, keep the refrigerant circuit free from substances substance in the refrigerant circuit could result in abnormal pressure rise or rupture, resulting in injury. Do not change the setting of the protection devices. If the pressure switch, thermal switch, 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...
  • Page 27 Electromagnetic waves may disturb the operation of the control system and cause the unit to malfunction. Take adequate measures to prevent the outdoor unit from being used as a shelter by small animals. Small animals making contact with electrical parts may result in malfunctions, smoke, 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...

  • Page 28: Before Installation

    This unit is suitable for installation in a household, commercial and light industrial environment. Do not install or operate the unit in rooms mentioned below. deteriorate.) Where the air contains high levels of salt such as that near the ocean and where voltage 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...
  • Page 29 Heat Pump type Wired type BRC1E71·72 Wireless type BRC7E830 NOTE If you wish to use a remote controller that is not listed in Table 2, select a suitable remote controller after consulting catalogs and technical materials. 3P184443-12N English 3P184443-12N FXZQ-MVJU9...

  • Page 30: Selecting Installation Site

    3. SELECTING INSTALLATION SITE on-to any plastic or piping parts such as refrigerant or drain piping. insulation to the main unit body. the ceiling opening.> 3P184443-12N English 3P184443-12N FXZQ-MVJU9...
  • Page 31 Select the appropriate number of directions according to the shape of the room and the location of the unit. Field settings have to be made using the remote controller and the outlet vents have to be separately) installation manual for details. 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...

  • Page 32: Preparations Before Installation

    Refer to each PIPING or WIRING section. After making an opening in the ceiling, it may be necessary to reinforce ceiling beams to keep the ceiling level and to prevent it from vibrating. Consult the builder or engineer for details. 3P184443-12N English 3P184443-12N FXZQ-MVJU9...

  • Page 33: Indoor Unit Installation

    Installing optional accessories (except for the decoration panel) before installing the indoor unit is easier. For existing ceilings, install Fresh air intake kit and branch duct before installing the unit. parts designated by Daikin. (1) For new ceilings (1-1) Install the indoor unit temporarily.
  • Page 34 Hanger bracket Insert Tighten [Securing the hanger bracket] [Securing the washer] Fig. 11 Fig. 12 (2-2) Adjust the height and position of the unit. (2-3) Perform steps , (1-5) in (1) for new ceilings. 3P184443-12N English 3P184443-12N FXZQ-MVJU9...

  • Page 35: Refrigerant Piping Work

    Table 3 Pipe size Tightening torque Flare R0.016 - 0.031 ø1/4” 10.4 - 12.7 ft-lbf 0.342 - 0.358 ø1/2” 36.5 - 44.5 ft-lbf 0.638 - 0.654 Refer to Table 3 to determine the proper tightening torque. 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...
  • Page 36 Nitrogen should be set to 2.9 psig with a pressure-reducing valve if brazing while inserting nitrogen into the piping. (Refer to Fig.15) Taping Refrigerant piping Pressure-reducing valve Part to be Hand valve brazed Nitrogen Nitrogen Fig. 15 (Refer to Fig. 16) (Refer to Fig. 16) 3P184443-12N English 3P184443-12N FXZQ-MVJU9...

  • Page 37: Drain Piping Work

    Insert the drain hose into the drain socket up to the base, and tighten the clamp securely within the portion of a gray tape of the hose-inserted tip. Tighten the clamp until the screw head is less than 5/32 in. from the hose. water leakage due to dew condensation. Indoor drain pipe Drain socket 3P184443-12N English 3P184443-12N FXZQ-MVJU9...
  • Page 38 Do not connect the drain piping directly to sewage pipes that smell of ammonia. The ammonia in the Keep in mind that it will become the cause of getting drain pipe blocked if water collects on drain pipe. 3P184443-12N English 3P184443-12N FXZQ-MVJU9...
  • Page 39 ” Note that the fan also starts rotating. Drain sockets Drain pump location Plastic container the drain pan) for pouring <Adding water through air outlet> about 4 in. long.) [Method of adding water] Fig. 23 3P184443-12N English 3P184443-12N FXZQ-MVJU9...
  • Page 40 Do not connect the drain piping directly to sewage pipes that smell of ammonia. The ammonia in the sewage might enter the indoor unit through the drain pipes and corrode the heat exchanger. Keep in mind that the drain pipe becomes blocked if water collects on it. 3P184443-12N English 3P184443-12N FXZQ-MVJU9...

  • Page 41: Electric Wiring Work

    Wire size and length must Sheathed wire FXZQ07·09·12·15·18MVJU9 AWG 18-16 comply with local codes. Allowable length of transmission wirings and remote controller wiring are as follows. (1) Outdoor unit-Indoor unit: (2) Indoor unit-Remote controller: NOTE 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...

  • Page 42: Wiring Example And How To Set The Remote Controller

    After connection, attach the sealing material. (Refer to Fig. 25). Be sure to attach it to prevent vertically. (Refer to Fig. 25). 1. Hole in the side plate of the unit 2. Sealing material 3. Conduit mounting plate Fig. 25 Transmission wiring and remote controller wiring 3P184443-12N English 3P184443-12N FXZQ-MVJU9...
  • Page 43 Never connect power supply wiring to the terminal block for remote controller. This could damage the entire system. stress on terminals. Keep wiring in neat order and arrange so as not to obstruct other equipment 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...
  • Page 44 Otherwise a short Be sure to clamp wire sheath. Sealing After securing the Attach completely to Clamp material, cut off any hole of wiring material without leaving Wiring to Wiring any space outside Fig. 27 3P184443-12N English 3P184443-12N FXZQ-MVJU9...
  • Page 45 1 ~ 60Hz IN/D OUT/D F1 F2 F1 F2 L1 L2 L1 L2 L1 L2 L1 L2 No. 1 System Most downstream Indoor unit Indoor Indoor Indoor unit A unit B unit C Fig. 29 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...
  • Page 46 1. A single switch can be used to supply power to units on the same system. However, branch switches and branch circuit breakers must be selected carefully. 2. Do not connect the ground wire to gas or water pipes, lightning rods or telephone ground wires. Incomplete grounding may result in electric shocks. 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...

  • Page 47: Installation Of The Decoration Panel

    <Read 12. TEST RUN before making a test run without attaching the decorated panels.> Refer to the installation manual attached to the decoration panel. After installing the decoration panel, ensure that there is no space between the unit body and decoration panel. 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...

  • Page 48: Field Settings

    11-3 SETTING AIR FILTER SIGN Change the SECOND CODE NO. according to depending on the amount of dirt or dust in the room. Table 4 Spacing time of display air FIRST SECOND Setting MODE NO. CODE NO. CODE NO. 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...

  • Page 49: Test Run

    If the air conditioner is operated, substances discharged from paint or adhesive can contaminate the indoor unit, and they may cause splashing or leakage of water. NOTE b. Items to be checked at time of delivery. 3P184443-12N English C: 3P184443-12N FXZQ-MVJU9...

  • Page 50: Accessories

    KRP1C75 Wiring adaptor for electrical appendices KRP4A74 Installation box for adaptor PCB KRP1BA101 Remote sensor KRCS01-1B Note: 1. Wiring for the wired remote controller should be obtained locally. 2. Installation box for adaptor PCB “KRP1BA101” is necessary. C: 3D080612A FXZQ-MVJU9...
  • Page 52 Improper installation can result in water or refrigerant leakage, electrical shock, fire or explosion. Use only those parts and accessories supplied or specified by Daikin. Ask a qualified installer or contractor to install those parts and accessories. Use of unauthorised parts and accessories or improper installation of parts and accessories can result in water or refrigerant leakage, electrical shock, fire or explosion.

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