Related Manuals for Daikin FXAQ15AUV1B
Summary of Contents for Daikin FXAQ15AUV1B
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Page 1: Installation Manual
INSTALLATION MANUAL System air conditioners FXAQ15AUV1B FXAQ20AUV1B FXAQ25AUV1B FXAQ32AUV1B FXAQ40AUV1B FXAQ50AUV1B FXAQ63AUV1B... - Page 2 3P494114-1A...
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Page 3: Table Of Contents
FXAQ15AUV1B FXAQ32AUV1B FXAQ63AUV1B VRV SYSTEM Inverter Installation FXAQ20AUV1B FXAQ40AUV1B Air Conditioners manual FXAQ25AUV1B FXAQ50AUV1B CONTENTS 1. SAFETY PRECAUTIONS....................1 2. BEFORE INSTALLATION ....................3 3. SELECTING INSTALLATION SITE................5 4. INDOOR UNIT INSTALLATION ..................6 5. REFRIGERANT PIPING WORK ..................10 6. DRAIN PIPING WORK ....................12 7. - Page 4 • Install the air conditioner on a foundation strong enough to withstand the weight of the unit. If a foundation does not have sufficient strength, the equipment may fall and cause injury. • The electrical work must be carried out by the qualified electrician in accordance with the local laws and regulations and this installation manual.
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Page 5: Before Installation
2. BEFORE INSTALLATION Do not exert pressure on the resin parts when opening the unit or when moving it after opening. Be sure to check the type of R410A refrigerant to be used before doing any work. (Using an incorrect refrigerant will prevent normal operation of the unit.) •... -
Page 6: Optional Accessories
2-3 OPTIONAL ACCESSORIES • These are two types of remote controllers: wired and wireless. Select a remote controller according to customer request and install in an appropriate place. Remote controller type Model Wired type BRC1E61 Heat pump type BRC7EA628 Wireless type Cooling only type BRC7EA629 * Refer to installation manual attached to the remote controller. -
Page 7: Selecting Installation Site
b. Items to be checked at time of delivery Also review the “SAFETY PRECAUTIONS” Items to be checked Check Are the control box cover, air filter, suction grille attached? Did you explain about operations while showing the instruction manual to your customer? Did you hand the instruction manual over to your customer? c. -
Page 8: Indoor Unit Installation
• Where the cool (warm) air reaches all across the room. [ Space required for installation (mm) ] ≥ 50 ≥ 50 Obstruction ≤ 120 ≥ 2500 (from floor) For installation Fig. 1 in high places. Floor Fig. 2 CAUTION •... - Page 9 (3) If using the left, bottom-left, right, or bottom-right positions for the piping, cut out the through-hole for the piping in the front grille. (Refer to Fig. 4) Installation plate (1) Temporary screw (In case of 15-32 type 1pc) (In case of 40-63 type 2pcs) Front grille Left pipe Cut out along...
- Page 10 (4) Making sure not to catch the horizontal flaps, remove the front grille by pulling in the direction of the arrow. CAUTION • Remove the cardboard which is placed between filter and heat exchanger. Refer to figure below. Tab position Tab position Cardboard Front grille...
- Page 11 • Placing buffering material between the wall and the indoor unit at this time will make work easier. Hook the indoor unit hook onto the installation plate (1). Front panel Place buffering material Front grille Wall Service cover Refrigerant piping (There are 2 places.) Installation plate (accessory) (1)
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Page 12: Refrigerant Piping Work
• At this time remove the buffering material placed in step (6). • Make sure power supply wiring, transmission wiring, earth wiring and remote controller wiring are not caught inside the indoor unit. ■ When screwing in the indoor unit Installation plate •... - Page 13 • Be sure to use both a spanner and torque wrench together, as shown Torque wrench in the drawing, when connecting or disconnecting pipes to/from the unit. (Refer to Fig. 12) • Refer to “Table 1” for the dimensions of flare nut spaces. Spanner •...
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Page 14: Drain Piping Work
• Nitrogen should be set to 0.02 MPa with a pressure-reducing valve if brazing while inserting nitrogen into the piping. (Refer to Fig.14) Pressure-reducing valve Refrigerant piping Taping Part to be hands valve brazed Nitrogen Nitrogen Fig. 14 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. -
Page 15: Electric Wiring Work
• When extending the drain hose, use a commercially available drain extension hose, and be sure to insulate the extended section of the drain hose which is indoors. (Refer to Fig. 17) Indoor unit drain hose Extension drain piping (commercially available) Insulating tube Insulating tape (accessory) (4) (commercially available) -
Page 16: Electrical Characteristics
• Telephone earth wires or lightning rods: might cause abnormally high electric potential in the earth during lighting storms. 7-2 ELECTRICAL CHARACTERISTICS Units Power supply Fan motor Model Volts Voltage range FXAQ15AUV1B 0.040 FXAQ20AUV1B 0.040 FXAQ25AUV1B 0.040 Max. 264 FXAQ32AUV1B 220 - 240 0.040... -
Page 17: How To Connect Wirings And Wiring Example
8. HOW TO CONNECT WIRINGS AND WIRING EXAMPLE 8-1 HOW TO CONNECT WIRINGS Methods of wiring power supply, units and connecting remote controller wiring • Power supply wiring and earth wire Unscrew and remove the service cover. Connect the power supply wiring and earth wiring to the power supply terminal block (3P). When doing this, tie the power supply wiring and the earth wiring using the included clamp (small) (5) and then firmly secure using the included clamp (small) (5) according to the figure. - Page 18 Use a round crimp-style terminal for connection to the power supply terminal block. In case it cannot be used due to unavoidable reasons, be sure to observe the following instructions. Be sure to peel off the sheath of power supply wiring more than 40 mm. (Refer to Fig. 20) Attach insulation sleeve Round crimp-style terminal Power supply wiring and earth wire...
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Page 19: Wiring Example
• When clamping the wirings, be sure no pressure is applied to the wire connections by using the included clamp to make appropriate clamps. Also, when wiring, make sure the cover on the control box fits snugly by arranging the wirings neatly and attaching the service cover firmly. When attaching the service cover, make sure no wirings get caught in the edges. - Page 20 2. For group control or use with 2 remote controllers Power supply Outdoor unit Note: It is not necessary to designate indoor unit 220-240V address when using group control. Control box IN/D OUT/D The address is automatically set when power is 50Hz activated.
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Page 21: Centralized Control
(2) Add wiring between the remote controller 2 (Sub) and the terminal (P1, P2) of the terminal block (X1M) for the remote controller in the control box. (There is no polarity.) Terminal block Terminal block (X1M) (X1M) ( Master *) ( Master *) P1 P2 F1 F2 T1 T2... - Page 22 When implementing group control • When using as a pair unit or as a master unit for simultaneous multiple unit operation, you may carry out simultaneous start/stop (group) control up to 16 units with the remote controller. (Refer to Fig. 28) •...
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Page 23: Field Settings
9. FIELD SETTINGS (1) Make sure the service covers are closed on the indoor and outdoor units. (2) Field settings must be made from the remote controller and in accordance with installation conditions. • Settings can be made by changing the “Mode No”, “FIRST CODE NO.” and “SECOND CODE NO.”. •... -
Page 24: Test Operation
10. TEST OPERATION Make sure the service covers are closed on the indoor and outdoor units. Refer to the installation manual of the outdoor unit. • The operation lamp of the remote controller will flash when an malfunction occurs. Check the malfunction code on the liquid crystal display to identify the point of trouble. -
Page 25: Wiring Diagram
11. WIRING DIAGRAM Unified Wiring Diagram Legend For applied parts and numbering refer to the wiring diagram sticker supplied on the unit. Part numbering is realized by Arabic numbers in ascending order for each part and is represented in the overview below by symbol “*” in the part code. CIRCUIT BREAKER CIRCUIT BREAKER PROTECTIVE EARTH... - Page 28 4P494115-1A 2017.08...