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Operation Manaul, 3P556728-1D, A-4 size, Dt.: 08Jul19/16July/16jul-2nd
3P556728-1D M18P037B
OPERATION MANUAL
SYSTEM
Air Conditioners
MODELS
Wall-mounted type
FXAQ20ARVE6
FXAQ25ARVE6
FXAQ32ARVE6
FXAQ40ARVE6
FXAQ50ARVE6
FXAQ63ARVE6
FXARQ20ARVE6
FXARQ25ARVE6
FXARQ32ARVE6
FXARQ40ARVE6
FXARQ50ARVE6
FXARQ63ARVE6
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Summary of Contents for Daikin VRV FXAQ20ARVE6
- Page 1 Operation Manaul, 3P556728-1D, A-4 size, Dt.: 08Jul19/16July/16jul-2nd 3P556728-1D M18P037B OPERATION MANUAL SYSTEM Air Conditioners MODELS Wall-mounted type FXAQ20ARVE6 FXAQ25ARVE6 FXAQ32ARVE6 FXAQ40ARVE6 FXAQ50ARVE6 FXAQ63ARVE6 FXARQ20ARVE6 FXARQ25ARVE6 FXARQ32ARVE6 FXARQ40ARVE6 FXARQ50ARVE6 FXARQ63ARVE6...
- Page 3 (vertical air outlet direction adjustment flaps) Power supply wiring SAFETY PRECAUTIONS Thank you for purchasing this Daikin air conditioner. Carefully read this operation manual before using To gain full advantage of the air conditioner’s func- the air conditioner. It will tell you how to use the unit tions and to avoid malfunction due to mishandling, properly and help you if any trouble occurs.
- Page 4 HOW TO ADJUST THE HORIZON- WARNING TAL FAN DIRECTION ANGLE • Consult your local dealer about installation work. Hold the tabs on edge louvers (horizontal air outlet Doing the work yourself may result in water direction adjustment flaps) down slightly and leakage, electric shocks or fire hazards.
- Page 5 • Watch your steps at the time of air filter B) Washing with water cleaning or inspection. When the air filter is very High-place work is required, to which utmost dirty, use soft brush and attention must be paid. neutral detergent If the scaffold is unstable, you may fall or topple down, thus causing injury.
- Page 6 1. Open the front panel. Disposal requirements Place your fingers on the indentation on the left and right sides of the main unit and Your air conditioning product is open until the panel stops. marked with this symbol. This means (Follow the same procedure for closing.) that electrical and electronic products shall not be mixed with unsorted...
- Page 8 http://www.daikin.com...
- Page 9 3P556760-1D M18P038C INSTALLATION MANUAL SYSTEM Air Conditioners MODELS Wall-mounted type FXAQ20ARVE6 FXAQ25ARVE6 FXAQ32ARVE6 FXAQ40ARVE6 FXAQ50ARVE6 FXAQ63ARVE6 FXARQ20ARVE6 FXARQ25ARVE6 FXARQ32ARVE6 FXARQ40ARVE6 FXARQ50ARVE6 FXARQ63ARVE6 CAREFULLY READ THESE INSTRUCTIONS BEFORE INSTALLATION. KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.
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Page 11: Table Of Contents
VRV SYSTEM FXAQ20ARVE6 FXAQ40ARVE6 FXARQ20ARVE6 FXARQ40ARVE6 Air Conditioners FXAQ25ARVE6 FXAQ50ARVE6 FXARQ25ARVE6 FXARQ50ARVE6 FXAQ32ARVE6 FXAQ63ARVE6 FXARQ32ARVE6 FXARQ63ARVE6 Installation manual CONTENTS 1. SAFETY PRECAUTIONS....................1 2. BEFORE INSTALLATION ....................3 3. SELECTING INSTALLATION SITE................5 4. INDOOR UNIT INSTALLATION ..................6 5. REFRIGERANT PIPING WORK ..................9 6. - Page 12 • Install the air conditioner on a foundation that can withstand its mass. Insufficient strength may result in the air conditioner falling down and causing injury. In addition, it may lead to vibration of indoor units and cause unpleasant chattering noise. •...
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Page 13: 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 14 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. l l o BRC1C62, BRC1E63, BRC1D61 Heat pump type Wireless type BRC4M150W16 Cooling only type * Refer to an installation manual attached to the remote controller.
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Page 16: Indoor Unit Installation
(2) Consider whether the place where the unit will be installed can support the full weight of the unit, and reinforce it with boards and beams, etc. if needed before proceeding with the installation. Also, reinforce the place to prevent vibration and noise before installing. (The installation pitch can be found on the paper pattern for installation (3), so refer to it when con- sidering the necessity for reinforcing the location.) (3) The indoor unit may not be directly installed on the wall. - Page 17 (4) Remove the front panel and the service cover. (Refer to Fig. 5) < How to remove the front panel and service cover > (1) Open the front panel to the point where it stops. (2) Push the axes on either side of the front panel towards the center of the main unit and remove. (You can also remove it by sliding the front panel either to the left or right and pulling it forward.) (3) Remove the screw from the service cover and pull the handle forward.
- Page 18 < Replacing the drain hose and drain plug > (1) Remove the drain plug and insulation tubing. (2) Remove the drain hose and replace onto the left side. (3) Replace the drain plug and the insulation tubing onto the right side. Drain plug Insulating tube Do not place lubricant (refrigerant oil) when inserting.
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Page 19: Refrigerant Piping Work
(8) Connect the piping. (See “5.REFRIGERANT PIPING WORK” and Fig. 10) Power supply wiring and earth wiring Refrigerant piping Secure with vinyl tape. Drain hose Transmission wiring and Wiring remote controller wiring A arrow view Refrigerant piping Wrap the finishing tape overlapping at least half the width with Seal with putty corking each wrap. - Page 20 CAUTION This air conditioner is a dedicated model for refrigerant R410A. Make sure to meet the require- ments shown below and carry out installation work. • Use dedicated piping cutters and flaring tools for R410A. • When making a flare connection, coat the flared inner surface only with ether oil or ester oil. •...
- Page 21 Not recommendable but in case of emergency You must use a torque wrench but if you are obliged to install the unit without a torque wrench, you may follow the installation method mentioned below. After the work is finished, make sure to check that there is no gas leak. When you keep on tightening the flare nut with a spanner, there is a point where the tightening torque suddenly increases.
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Page 22: Drain Piping Work
• After checking for gas leaks, be sure to insulate the pipe connections using the thermal insulation tube & finishing tape. The finishing tape should be wrapped from the L-shaped bend all the way to the inside the unit (Refer to fig.15) Clamping material large (accessory) (4) Thermal insulation tube... -
Page 23: Electric Wiring Work
• When directly connecting a hard vinyl chloride pipe joint (nominal diameter 13mm) to the drain hose connected to the indoor unit (i.e. for embedded piping, etc.), use a commercially available hard vinyl chloride pipe joint (nominal diameter 13mm). (Refer to Fig. 18) Drain hose connected Commercially available Commercially available... -
Page 24: How To Connect Wirings And Wiring Example
7-2 ELECTRICAL CHARACTERISTICS Units Power supply Fan motor Model Volts Voltage range FXAQ20ARVE6/FXARQ20ARVE6 0.048 FXAQ25ARVE6/FXARQ25ARVE6 0.048 Max. 264 FXAQ32ARVE6/FXARQ32ARVE6 0.048 220-240 Min. 198 FXAQ40ARVE6/FXARQ40ARVE6 0.048 FXAQ50ARVE6/FXARQ50ARVE6 0.048 FXAQ63ARVE6/FXARQ63ARVE6 0.048 FXAQ20ARVE6/FXARQ20ARVE6 0.048 0.048 FXAQ25ARVE6/FXARQ25ARVE6 FXAQ32ARVE6/FXARQ32ARVE6 Max. 242 0.048 FXAQ40ARVE6/FXARQ40ARVE6 0.048 Min. 198 FXAQ50ARVE6/FXARQ50ARVE6 0.048 0.048... - Page 25 • Transmission wiring and remote controller wiring Unscrew and remove the service cover. Connect the remote controller wiring and the transmission wiring to the terminal block (6P). When doing this, tie the remote controller wiring and the transmission wiring using the included clamp (small) (4) and then firmly secure using the included clamp (small) (4) according to the figure.
- Page 26 Precautions to be taken for power supply wiring 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. 22) Attach insulation sleeve Round crimp-style terminal Power supply wiring and earth wire...
- Page 27 CAUTION • Be sure to attach the sealing material and putty (field supplied) to hole of wiring to prevent the infiltration of water as well as any insects and other small creatures from outside. Otherwise a short-circuit may occur inside the control box. •...
- Page 28 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.
- Page 29 8-3 CONTROL BY 2 REMOTE CONTROLLERS (CONTROLLING 1 INDOOR UNIT BY 2 REMOTE CONTROLLERS) • When using 2 remote controllers, one must be set to “MAIN” and the other to “SUB”. MAIN/SUB CHANGEOVER (1) Insert a screwdriver into the recess between the Upper part of upper and lower part of remote controller and, remote controller...
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Page 30: 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 31: Test Run
10. TEST RUN 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.
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