Table of Contents
AUUA4TLAV2
AUUA7TLAV2
AUUA9TLAV2
AUUA12TLAV2
AUUA14TLAV2
AUUA18TLAV2
AUUA24TLAV2
TM
INSTALLATION MANUAL
MANUEL D'INSTALLATION
MANUAL DE INSTALACIÓN
Únicamente para personal de servicio autorizado.
INDOOR UNIT (Cassette type)
For authorized service personnel only.
UNITÉ INTÉRIEURE (type cassette)
Pour le personnel agréé uniquement.
UNIDAD INTERIOR (Tipo casete)
PART No. 9371022659-02
Table of Contents
Related Manuals for Fujitsu AirStage AUUA4TLAV2
Summary of Contents for Fujitsu AirStage AUUA4TLAV2
- Page 1 INSTALLATION MANUAL INDOOR UNIT (Cassette type) For authorized service personnel only. MANUEL D’INSTALLATION UNITÉ INTÉRIEURE (type cassette) Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN UNIDAD INTERIOR (Tipo casete) Únicamente para personal de servicio autorizado. AUUA4TLAV2 AUUA7TLAV2 AUUA9TLAV2 AUUA12TLAV2 AUUA14TLAV2 AUUA18TLAV2 AUUA24TLAV2 PART No.
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Page 2: Table Of Contents
INSTALLATION MANUAL 1.2. SPECIAL PRECAUTIONS PART No. 9371022659-02 VRF system indoor unit (Cassette type) When Wiring Contents ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH. ONLY A QUALIFIED, EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM. 1. SAFETY PRECAUTIONS ..................... 1 •... -
Page 3: About This Product
2. ABOUT THIS PRODUCT Name and Shape Q’ty Application Coupler heat For indoor side pipe joint (large) 2.1. Precautions for using the R410A refrigerant insulation (large) WARNING Special nut A (large For installing indoor unit Do not introduce any substance other than the prescribed refrigerant into the refrigera- flange) tion cycle. -
Page 4: Installation Work
Fig. A 3. INSTALLATION WORK Correct initial installation location is important because it is difficult to move unit after it is Strong and durable ceiling installed. 3.1. Selecting an installation location 11 in (262 mm) or more WARNING Select installation locations that can properly support the weight of the indoor. Install the units securely so that they do not topple or fall. -
Page 5: Pipe Installation
Fig. C 4. PIPE INSTALLATION 20-7/8 (530) Unit: in (mm) (Hanging bolt position) CAUTION Be more careful that foreign matter (oil, water, etc.) does not enter the piping than with refrigerant R410A models. Also, when storing the piping, securely seal the openings by pinching, taping, etc. -
Page 6: Installing Heat Insulation
CAUTION Check if [L] is flared uniformly and is not cracked or scratched. After checking for gas leaks (refer to the Installation Manual of the outdoor unit), per- form this section. Install heat insulation around both the large (gas) and small (liquid) pipes. Failure to do so may cause water leaks. -
Page 7: Electrical Wiring
Working procedure 6. ELECTRICAL WIRING (1) Install the attached drain hose to the drain port of the body. Install the hose band from the top of the hose within the graphic display area. (2) Use vinyl adhesive agent to glue the drain piping (PVC pipe) which is prepared on WARNING site or elbow socket. -
Page 8: Wiring Method
A. Current breaker requirements 6.3. Unit wiring • MCA: Minimum Circuit Ampacity MAX. CKT. BKR Before attaching the cable to terminal block. Model • MAX. CKT. BKR: Maximum Circuit (Fuse capacity) Breaker 6.3.1. Power supply cable AUUA4TLAV2 0.29 A Adjust the length of power supply cable to avoid excessive tension with referring figure When the power crossover wiring is AUUA7TLAV2 0.51 A... -
Page 9: Connection Of Wiring
6.3.2. Transmission and Remote controller cable (2) Connect the connection cable, with the cable tie. Y1, Y2: Transmission cable Remote controller cable Remote controller 1-3/16 in (30 mm) 1-3/16 in (30 mm) cable Shield cable Cable tie (medium) (no film) 1-9/16 in (accessories) (40 mm) -
Page 10: External Input And External Output (Optional Parts)
6.5.2. Power indicator lamp status When connected to Apply voltage terminals of multiple indoor units with a connected unit, be sure to make a branch outside the indoor unit using a pull box, etc. as shown on below Power indicator lamp (Green) Status contents example. -
Page 11: Field Setting
● When function setting is “Emergency stop” mode. ● Indoor unit fan setting for external heater Fan setting when turning ON output to the connected external heater can be set by Input Connector Input signal Command changing Dip switch on PC board. OFF →... -
Page 12: Custom Code Setting
7.2. Custom code setting Function Function Setting number Default Details number • Selecting the custom code prevents the indoor unit mix-up. (figure below) 00 Super low (Up to 4 codes can be set.) Restrain the cold airflow with • Perform the setting for both the indoor unit and the remote controller. making the airflow lower when Follow the Cool Air... - Page 13 Temperature conditions when the external heater is ON/OFF Function Function Setting number Default Details Temperature (t) = Room temperature - set temperature number Set value of function: 61 00 Setting 0 01 to 09 01 Setting 1 02 Setting 2 t <...
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Page 14: Cassette Grille Installation
7.3.1. Button name and function 8. CASSETTE GRILLE INSTALLATION 8.1. Remove the intake grille (1) Slide the 2 grille hooks Standard type Grid type (1) Filter indicator lamp (Red) (2) Timer indicator lamp (Orange) (3) Operation indicator lamp (Green) (4) Manual auto button Grille hook Grille hook 7.3.2. -
Page 15: Attach The Intake Grille
• Arrange the cables as illustrated below. 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.