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INSTALLATION MANUAL

MANUEL D'INSTALLATION

MANUAL DE INSTALACIÓN

MANUAL DE INSTALAÇÃO

INDOOR UNIT (Duct type)

APPAREIL INTÉRIEUR (Type à conduit)

UNIDAD INTERIOR (Tipo de ducto)

UNIDADE INTERIOR (Tipo de duto)

For authorized service personnel only.

Uniquement réservé aux techniciens agréés.

Sólo para personal de mantenimiento autorizado.

Apenas para técnicos de assistência autorizados.

PART NO. 9373870098-02

ARUH36RLAV
ARUH48RLAV
ARUH60RLAV

9373870098-02_IM.indb   1

9373870098-02_IM.indb   1

12/28/2011   4:45:48 PM

12/28/2011   4:45:48 PM

Summary of Contents for ARUH36RLAV

Page 1: ...Duct type APPAREIL INT RIEUR Type conduit UNIDAD INTERIOR Tipo de ducto UNIDADE INTERIOR Tipo de duto For authorized service personnel only Uniquement r serv aux techniciens agr s S lo para personal...

Page 2: ...It may be necessary to construct a strong wood or metal frame to provide added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause drip ping and water...

Page 3: ...act with a flame it produces a toxic gas 1 2 2 Special tool for R410A WARNING To install a unit that uses R410A refrigerant use dedicated tools and piping materials that have been manufactured specifi...

Page 4: ...t least 40 in 1 m away from a television or radio receivers The purpose of this is to prevent TV reception interference or radio noise Even if they are installed more than 40 in 1 m apart you could st...

Page 5: ...less at 68 F 20 C 1 4 3 Flare connection pipe connection 4 3 1 Flaring Use special flare tool exclusive for R410A 1 Cut the connection pipe to the necessary length with a pipe cutter 2 Hold the pipe d...

Page 6: ...m the indoor unit pipe until immediately before connecting the connection pipe Do not use mineral oil on flared part Prevent mineral oil from getting into the system as this would reduce the lifetime...

Page 7: ...onnect 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 elec...

Page 8: ...r use a breaker with large capacitance 6 1 1 Transmission and remote controller wiring specifications Follow the specifications below for the transmission and remote controller cable Cable size Wire t...

Page 9: ...event the screws from being properly tightened 5 Do not tighten the terminal screws too much otherwise the screws may break 6 See the table for the terminal screw tightening torques 7 Please do not fi...

Page 10: ...External input terminals Indoor unit can be Start Stop or Emergency stop by using indoor unit PCB CN27 Wiring methods and specifications A twisted pair cable 22AWG should be used Maximum length of ca...

Page 11: ...ON Forced stop Ch2 OFF ON Normal When the forced stop is triggered indoor unit stops and Start Stop operation by a remote controller is restricted When forced stop function is used with forming a remo...

Page 12: ...or is connected set the function setting of indoor unit as indicated below Function Number 30 Set the Setting Number to 00 Default Function Number 31 Set the Setting Number to 02 Refer to 7 3 Function...

Page 13: ...FF the power before performing the field setting 1 7 1 Setting the address Manual address setting method The indoor unit address and the refrigerant circuit address can also be set up through the wire...

Page 14: ...n the power of the indoor unit ON before starting the setting Turning on the power to the indoor units initializes EEV so make sure the piping air tight test and vacuuming have been conducted before t...

Page 15: ...the indoor unit earthed grounded Short circuit Is the connection cable the specified thickness No operation heat or burn damage Are the inlets and outlets free of any obstacles No cooling No heating...

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