Fujitsu AIRSTAGE ABUA12TLAV2 Installation Manual
Fujitsu AIRSTAGE ABUA12TLAV2 Installation Manual

Fujitsu AIRSTAGE ABUA12TLAV2 Installation Manual

Indoor unit (floor / ceiling type)

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ABUA12TLAV2
ABUA14TLAV2
ABUA18TLAV2
ABUA24TLAV2
INSTALLATION MANUAL
INDOOR UNIT (Floor / Ceiling type)
For authorized service personnel only.
MANUEL D'INSTALLATION
UNITÉ INTÉRIEURE (type sol / plafonnier)
Pour le personnel agréé uniquement.
MANUAL DE INSTALACIÓN
UNIDAD INTERIOR (tipo suelo / techo)
Únicamente para personal de servicio autorizado.
PART No. 9367701162-02
Table of Contents
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Summary of Contents for Fujitsu AIRSTAGE ABUA12TLAV2

  • Page 1 INSTALLATION MANUAL INDOOR UNIT (Floor / Ceiling type) For authorized service personnel only. MANUEL D’INSTALLATION UNITÉ INTÉRIEURE (type sol / plafonnier) Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN UNIDAD INTERIOR (tipo suelo / techo) Únicamente para personal de servicio autorizado. ABUA12TLAV2 ABUA14TLAV2 ABUA18TLAV2...
  • Page 2: Table Of Contents

    INSTALLATION MANUAL 1.2. SPECIAL PRECAUTIONS PART No. 9367701162-02 When Wiring VRF system indoor unit (Floor / Ceiling type) ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH. ONLY A QUALIFIED, EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS Contents SYSTEM. • Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked.
  • Page 3: About This Product

    2. ABOUT THIS PRODUCT Name and Shape Q’ty Application Wall bracket For suspending the indoor unit on the wall 2.1. Precautions for using the R410A refrigerant Tapping screw For fi xing the wall bracket WARNING (M4 × 20 mm) Do not introduce any substance other than the prescribed refrigerant into the refrigera- tion cycle.
  • Page 4: Installation Work

    3. INSTALLATION WORK 3.3. Installing the unit Correct initial installation location is important because it is difficult to move unit after it is WARNING installed. Install the air conditioner in a location which can withstand a load of at least 5 times the 3.1.
  • Page 5: Pipe Installation

    B-1. Drilling for piping 3.3.3. Barrier and RFM base removal and installation Select piping and drain direc- (1) Remove the bar- Rear (Install the drain tions. riers by removing hose in this direction.) the 4 fixing screws For direction , bore the oval (2 screws each).
  • Page 6: Flare Connection (Pipe Connection)

    If necessary, cut the silencer pipe Silencer pipe 4.3. Flare connection (pipe connection) and use it. (accessories) WARNING Tighten the flare nuts with a torque wrench using the specified tightening method. Oth- erwise, the flare nuts could break after a prolonged period, causing refrigerant to leak and generate a hazardous gas if the refrigerant comes into contact with a flame.
  • Page 7: Installing Drain Pipes

    A. Floor console type 5. INSTALLING DRAIN PIPES Be sure to arrange the drain hose so that it is leveled lower than the drain hose connect- ing port of the indoor unit. CAUTION GOOD PROHIBITED Install the drain hose in accordance with the instructions in this Installation Manual and keep the area warm enough to prevent condensation.
  • Page 8: Electrical Wiring

    A. Current breaker requirements 6. ELECTRICAL WIRING MAX. CKT. BKR Model (Fuse capacity) WARNING MCA: Minimum Circuit Ampacity ABUA12TLAV2 0.40 A MAX. CKT. BKR: Maximum Circuit Electrical work must be performed in accordance with this Manual by a person certified ABUA14TLAV2 0.43 A Breaker...
  • Page 9: Unit Wiring

    6.3.2. Transmission and Remote controller cable 6.3. Unit wiring Transmission cable Remote controller cable Before attaching the cable to terminal block. 1-3/16 in (30 mm) 1-3/16 in (30 mm) 6.3.1. Power supply cable Shield Adjust the length of power supply cable to avoid excessive tension with referring figure cable below.
  • Page 10: Optional Parts Wiring

    (3) Remove the elec- Name Application tric component Power indicator lamp (green) Indicates the state of the power supply. Refer to “Power box cover. indicator lamp status” following. Remove the 3 tap- CNA01 Apply voltage terminal For external input ping screws. CNA03 CNA02 Dry contact terminal...
  • Page 11 ● When function setting is “Operation/Stop” mode. *1: Make the power supply DC 12 to 24 V. Select a power supply capacity with an ample surplus for the connected load. Input Connector Input signal Command Do not impress a voltage exceeding 24 V across pins 1-2, and 1-3. *a: The allowable current is DC 5 mA to 10 mA.
  • Page 12: Field Setting

    Operation behavior Setting Setting Type of switch range *If function setting “60” is set to “00” Indoor unit address Connector Output voltage Status • Rotary switch [IU AD × 1] Setting example “2” Stop External output 1 (Factory setting “0”) Pins 1-2 DC 12 V Operation...
  • Page 13 Function details Function Function Setting number Default Details number Function Function Setting number Default Details number Auxiliary heater con- Adjust the fi lter cleaning interval 00 Standard trol 1 notifi cation. If the notifi cation is too Filter indicator Auxiliary 01 Longer early, change to setting 01.
  • Page 14 7.3.2. Checking the function settings Function Function Setting number Default Details number Press and hold the “MANUAL AUTO” button on the indoor unit for 3 seconds to check the function settings. It is necessary to disconnect the power in order to return to normal Enables or disables the heat 00 Disable operation mode.
  • Page 15: Mount The Cover Plate And The Intake Grille

    8. MOUNT THE COVER PLATE AND THE INTAKE 8.4. Mount the intake grille GRILLE (1) Cut the right side of the intake grille. This is only 8.1. Handling for the pipe take-off part when the pipe exits from the right side. When the pipe is pulled out in the direction shown in the figure below, cover the take-off part with material (putty or the like) that will block it off.
  • Page 16: Error Codes

    11. ERROR CODES If you use a wired type remote controller, error codes will appear on the remote controller display. If you use a wireless remote controller, the lamp on the photodetector unit will output error codes by way of blinking patterns. See the lamp blinking patterns and error codes in the table below.

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