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AJY040LELAH
AJY045LELAH
AJY054LELAH
AJH040LELAH
AJH045LELAH
AJH054LELAH
INSTALLATION MANUAL
For authorized service personnel only.
INSTALLATIONSANLEITUNG
Nur für autorisiertes Fachpersonal.
MANUEL D'INSTALLATION
Uniquement réservé aux techniciens agréés.
MANUAL DE INSTALACIÓN
Sólo para personal de servicio autorizado.
MANUALE D'INSTALLAZIONE
A uso esclusivo del personale tecnico autorizzato.
ΕΓΧΕΙΡΙΔΙΟ ΕΓΚΑΤΑΣΤΑΣΗΣ
Μόνο για εξουσιοδοτημένο τεχνικό προσωπικό.
MANUAL DE INSTALAÇÃO
Apenas para técnicos de assistência autorizados.
РУКОВОДСТВО ПО УСТАНОВКЕ
Только для авторизованного обслуживающего персонала.
KURULUM KILAVUZU
Yalnızca yetkili servis personeli için.
PART NO. 9380545163-02
OUTDOOR UNIT
AUSSENGERÄT
UNITÉ EXTÉRIEURE
UNIDAD EXTERIOR
UNITÀ ESTERNA
ΕΞΩΤΕΡΙΚΉ ΜΟΝΆΔΑ
UNIDADE EXTERIOR
ВНЕШНИЙ МОДУЛЬ
DIŞ ÜNİTE
[Original instructions]
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Table of Contents
Related Manuals for Fujitsu AirStage AJY040LELAH
Summary of Contents for Fujitsu AirStage AJY040LELAH
- Page 1 INSTALLATION MANUAL OUTDOOR UNIT For authorized service personnel only. INSTALLATIONSANLEITUNG AUSSENGERÄT Nur für autorisiertes Fachpersonal. MANUEL D’INSTALLATION UNITÉ EXTÉRIEURE Uniquement réservé aux techniciens agréés. MANUAL DE INSTALACIÓN UNIDAD EXTERIOR Sólo para personal de servicio autorizado. AJY040LELAH MANUALE D’INSTALLAZIONE AJY045LELAH AJY054LELAH UNITÀ...
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Page 2: Table Of Contents
INSTALLATION MANUAL 1. SAFETY PRECAUTIONS OUTDOOR UNIT • Be sure to read this Installation manual thoroughly before installation. PART NO. 9380545163-02 • The warnings and precautions indicated in this Installation manual contain important information pertaining to your safety. Be sure to observe them. Contents •... -
Page 3: About This Product
This mark indicates procedures which, if improperly per- 2. ABOUT THIS PRODUCT CAUTION formed, might possibly result in personal harm to the user, or damage to property. 2.1. Precautions for using R410A refrigerant This unit must be installed by qualifi ed personnel with a capacity certifi cate for handling refrigerant fl... -
Page 4: Optional Parts
2.4. Optional parts 3.2. Drain processing CAUTION CAUTION The following parts are optional parts specifi c to R410A refrigerant. Perform drain work in accordance with this Manual, and ensure that the drain water is Do not use parts other than those listed below. properly drained. -
Page 5: Transporting The Unit
3.3.1 Single outdoor unit installation 3.3.3 Outdoor units installation in multi row When the upward area is open (Unit: mm) * The following settings are not recommended in case of cooling by a low outside tem- perature. (Unit: mm) (1) Single parallel unit arrangement (2) Multiple parallel unit arrangement (1) Obstacles at rear only (2) Obstacles at rear and sides only... -
Page 6: System Configuration
Table. B (Diameter of piping used between outdoor unit and fi rst separation 4. SYSTEM CONFIGURATION tubes or headers) Diameter of piping [mm (in.)] 4.1. System confi guration Outdoor Between outdoor unit Between outdoor unit unit cool- MODEL and the farthest indoor and the farthest indoor CAUTION ing capac-... -
Page 7: Pipe Installation
0.5 m or more 5. PIPE INSTALLATION Separation tube To indoor unit 5.1. Brazing Header CAUTION 0.5 m or more If air or another type of refrigerant enters the Pressure regulating valve refrigeration cycle, the internal pressure in the refrigeration cycle will become abnormally high and prevent the unit from exerting its full To indoor unit performance. -
Page 8: Pipe Connection
5.4. Pipe connection CAUTION Hold the torque wrench at its grip, keeping it in a right angle with the pipe, in order to CAUTION tighten the fl are nut correctly. Do not use mineral oil on a fl ared part. Prevent mineral oil from getting into the system Outer panel may be distorted if Blank cap Flare nut... -
Page 9: Electrical Wiring
6. ELECTRICAL WIRING 6.2. Knockout hole CAUTION 6.1. The precautions of electrical wiring Be careful not to deform or scratch the panel while opening the knockout holes. WARNING After opening the knockout holes, remove burr on the edges, and attach the one-touch bush (accessory), grommet or conduit etc. -
Page 10: Transmission Line
6.4.3 Enabling/Disabling automatic address setting 6.4. Transmission line You can enable/disable automatic address setting for the indoor unit and the signal ampli- fi er. CAUTION To enable automatic address setting for the indoor unit, connect the indoor unit to outdoor units under the same refrigerant system. -
Page 11: External Input And External Output
6.5.2 Wiring procedure 6.6. External input and external output • Remove the service panel. And connect the cable to the terminal in accordance with the terminal name plate. 6.6.1 Terminal position • Use a ring terminal to connect the electric cables to the power supply terminal board. •... -
Page 12: Field Setting
Operation behavior 7. FIELD SETTING Each input terminal works as follows. Connector Input signal Status CAUTION Normal operation Input1 Discharge the static electricity from your body before setting up the DIP switches. CN131 (Yellow) Low noise mode operation Never touch the terminals or the patterns on the parts that are mounted on the PC board. -
Page 13: Rotary Switch Setting
7.3. Rotary switch setting (Forbidden) (Factory default) The rotary switch (REF AD) sets the refrigerant circuit address of the outdoor unit. Confi g- (Forbidden) ure the settings only on the master unit of a refrigerant system. (Factory default) If multiple refrigerant systems are connected, set the rotary switch (REF AD) as shown in ... -
Page 14: Address Setting For Signal Amplifi Ers
Setting number (00xx) 2: Setting the fi rst Setting number (01xx) 2 digits Electricity meter ······ ··· ··· 3: Setting the last 2 digits pulse setting 2 *3 Setting number (98xx) Continue to press the “SELECT” button until the Setting number (99xx) desired number appears at the last 2 digits. -
Page 15: Indoor Unit Address Setting
7.6.2 Procedures to enable automatic address setting on indoor 1: Function setting units First 2 digits Last 2 digits Check that the rotary switch IU AD on the indoor unit PC board is set to “00”.If it is not set (the display when the main power is to “00”, it means the address of that device is not set. -
Page 16: Pipe Installation Ii
Evacuation procedure 8. PIPE INSTALLATION II (1) Remove the blank caps of the gas pipe and liquid pipe and check that the valves are closed. Fig. A Connection system Fig. B (2) Remove the charging port cap. (3) Connect a vacuum pump and a pressure gauge to a charging hose and connect it to Service hose Pressure regu- Pressure... -
Page 17: Installing Insulation
(1) Calculation of additional amount for pipe length Check Item Check Column Total length of ø 9.52 Total length of ø 6.35 1 Check that all work on the wiring connecting the outdoor mm liquid pipe mm liquid pipe unit and indoor units has been completed. a ×... -
Page 18: Test Run
9.1.3 Error displays Test operation setting method Use the “MODE/EXIT”, “SELECT”, and “ENTER” buttons on the indoor unit PC board to • When error occurs, “Err” and “Number of errors occurred” are alternately displayed on confi gure settings according to the procedures below. the 7 segment display every 1 second. -
Page 19: Checklist
Origin country 1 Outdoor unit discharge temp. thermistor 1 error Manufacturer 1 Outdoor unit compressor temp. thermistor 1 error FUJITSU GENERAL LIMITED 3 Outdoor unit heat ex. liquid temp. thermistor error 19. Manufacturer Address: 3-3-17, Suenaga, Takatsu-ku, Kawasaki 1 Outside air temp. thermistor error 213-8502, Japan 1 Outdoor unit suction gas temp.