Fujitsu ARYG LHTA 1ph Installation Manual Download Page 15 | Manualshive

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10/16/2017 08:55:11

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Summary of Contents for ARYG LHTA 1ph

Page 1: ... ducto Únicamente para personal de servicio autorizado MANUALE D INSTALLAZIONE Unità interna Tipo di condotto A uso esclusivo del personale tecnico autorizzato ΕΓΧΕΙΡΙΔΙΟ ΕΓΚΑΤΑΣΤΑΣΗΣ Εσωτερική μονάδα Τύπος αγωγού Μόνο για εξουσιοδοτημένο τεχνικό προσωπικό MANUAL DE INSTALAÇÃO Unidade interior Tipo conduta Somente para o pessoal do serviço técnico autorizado РУКОВОДСТВО ПО УСТАНОВКЕ Внутренний мод...

Page 2: ...e display range 0 1 to 3 8 MPa Charging hose To increase pressure resistance the hose material and base size were changed Vacuum pump A conventional vacuum pump can be used by installing a vacuum pump adapter Gas leakage detector Special gas leakage detector for HFC refrigerant R410A 1 SAFETY PRECAUTIONS Be sure to read this Manual thoroughly before installation The warnings and precautions indica...

Page 3: ...ise the expansion valve or capillary tube may become blocked with contaminants Improper pipe selection will degrade performance As an air conditioner using R410A in curs pressure higher than when using conventional refrigerant it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in the table Never use copper pipes thinner than those indicated in the...

Page 4: ...nder 10 years old may approach the unit take preventive measures so that they cannot reach the unit 1 The inlet and outlet ports should not be obstructed the air should be able to blow all over the room 2 Leave the space required to service the air conditioner 3 Install the unit where connection to the outdoor unit is easy 4 Install the unit where the connection pipe can be easily installed 5 Inst...

Page 5: ...r filter is not installed the heat exchanger may be clogged and its performance may decrease 4 4 Installing the drain hose CAUTION Install the drain hose in accordance with the instructions in this installation manual and keep the area warm enough to prevent condensation Problems with the piping may lead to water leaks Be sure to properly insulate the drain hose so that the water will not drip fro...

Page 6: ...ed to provide a trap for the safety drain pipe If the safety drain pipe is connected to the main drain pipe make the connection below the trap on the main drain pipe Drain pipe main Drain pipe safety Unit Once installation is complete check the flow of the drain water 5 PIPE INSTALLATION WARNING During installation make sure that the refrigerant pipe is attached firmly before you run the compresso...

Page 7: ...electric shock or fire Match the terminal block numbers and connection cable colors with those of the outdoor unit Erroneous wiring may cause burning of the electric parts Securely connect the connection cables to the terminal board In addition secure the cables with wiring holders Improper connections either in the wiring or at the ends of the wiring can cause a malfunction electric shock or fire...

Page 8: ...oor units by attaching an earth ground cable Unit shall be grounded in compliance with the country or region s regulations CAUTION Be sure to refer to the above diagram for do correct field wiring Wrong wiring causes malfunction of the unit Check local electrical rules and also any specific wiring instructions or limitation 6 2 Connection cable preparation Keep the earth ground wire longer than th...

Page 9: ...se connect the connector to the front case Screws SET BACK Front case back side Rear case Connector When remote controller cable is concealed 1 Conceal the remote controller cable 2 Pass the remote controller cable through the hole in the rear case and connect the remote controller cable to the remote controller terminal board specified in figure 3 Clamp the remote controller cable sheath with the...

Page 10: ...R SET button for a few seconds until the setting value stops flashing If the setting value display changes or if is displayed when the flashing stops the setting value has not been set correctly An invalid setting value may have been selected for the indoor unit 6 Repeat steps 2 to 5 to perform additional settings Press the SET TEMP buttons and FAN button simultaneously again for more than 5 secon...

Page 11: ... 1 Filter sign 2 Cooling room temperature correction 3 Heating room temperature correction 4 Auto restart 5 Indoor room temperature sensor switching function 6 External input control 7 Room temperature control switching 8 Indoor unit fan control for energy saving for cooling After completing the Function Setting be sure to turn off the power and turn it on again SETTING THE ROOM TEMPERATURE DETECT...

Page 12: ...troller setting again NOTE When different indoor unit models are connected using the group control system some functions may no longer be available If the group control system contains multiple units that are operated simultaneously con nect and set the units as shown below Auto changeover operates under the same mode with model unit number 00 It should not be connected to any other Gr that is not...

Page 13: ...ts free of any obstacles No cooling No heating After installation is completed has the proper operation and handling been explained to the user 11 TEST RUN CHECK ITEMS 1 Is operation of each button on the remote controller normal 2 Is the drain normal 3 Is there any abnormal noise and vibration during operation Do not operate the air conditioner in test run for a long time OPERATION METHOD For the...

Page 14: ...le temp sensor error Indoor unit fan motor error Drain pump error Damper error Indoor unit error Outdoor unit main PCB model information error or communication error Inverter error Active filter error PFC circuit error Trip terminal L error Display PCB microcomputers communication error Discharge temp sensor error Compressor temp sensor error Outdoor unit Heat Ex liquid temp sensor error Outdoor t...

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