Fujitsu Airstage AOU120RLAVL User Manual Download

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INSTALLATION MANUAL

MANUEL D'INSTALLATION

MANUAL DE INSTALACIÓN

OUTDOOR UNIT

UNITÉ EXTÉRIEURE

UNIDAD EXTERIOR

For authorized service personnel only.

Pour le personnel de service agrée uniquement.

Únicamente para personal de servicio autorizado.

PART No. 9380545309-02

AOU72RLAVL
AOU96RLAVL
AOU120RLAVL

9380545309-02.indb i

2018/12/27 8:38:58

Summary of Contents for Airstage AOU120RLAVL

Page 1: ...T UNITÉ EXTÉRIEURE UNIDAD EXTERIOR For authorized service personnel only Pour le personnel de service agrée uniquement Únicamente para personal de servicio autorizado PART No 9380545309 02 AOU72RLAVL AOU96RLAVL AOU120RLAVL 9380545309 02 indb i 9380545309 02 indb i 2018 12 27 8 38 58 2018 12 27 8 38 58 ...

Page 2: ...to reduce strain on your back Sharp edges or thin aluminum ﬁns on the air conditioner can cut your ﬁngers When Installing In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the unit s weight It may be neces sary 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 pi...

Page 3: ...rical Code by authorized personnel only Cancer and Reproductive Harm www P65Warnings ca gov CAUTION This unit must be installed by qualiﬁed personnel with a capacity certiﬁcate for handling refrigerant ﬂuids Refer to regulation and laws in use on installation place The installation must be carried out in compliance with regulations in force in the place of installation and the installation instruc...

Page 4: ...CN135 UTY XWZXZ9 For External output Base heater CN115 2 6 About unit of the length All Fujitsu General products are manufactured to metric units and tolerances United States customary units are provided for reference only In cases where exact dimensions and tolerances are required always refer to metric units 3 INSTALLATION WORK Please obtain the approval of the customer when selecting the locati...

Page 5: ...space If you are installing more outdoor units than indicated here please ensure sufficient space or consult your distributing agent as it may affect the performance due to short circuit and other problems Consider the transportation route installation space maintenance space and access and install the unit in a location with sufficient space for the refrigerant piping Keep the space shown in the ...

Page 6: ...snow hoods and drift prevention fencing is recommended when blowing and drifting snow is common to the region 3 3 3 Outdoor units installation in multi row The following settings are not recommended in case of cooling by a low outside tem perature Unit in mm 1 Single parallel unit arrangement 2 Multiple parallel unit arrangement 4 100 or more 24 600 or more 40 1000 or more 79 2000 or more 20 500 o...

Page 7: ...or equivalent Please select the pipe size in accordance with local rules 1 Allowable tensile stress 33 N mm 2 Allowable tensile stress 61 N mm 3 Endurance pressure of the pipes 609 psi 4 2 MPa Table B Diameter of piping used between outdoor unit and first separation tube or header For the following installation conditions it is necessary to increase the piping size Condition 1 Total indoor unit ca...

Page 8: ...t bend or stretch the pipes more than 3 times 5 PIPE INSTALLATION 5 1 Brazing CAUTION If air or another type of refrigerant enters the refrigera tion cycle the internal pressure in the refrigeration cycle will become abnormally high and prevent the unit from exerting its full performance Pressure regulating valve Cap Nitrogen gas Brazing area Apply nitrogen gas while brazing the pipes Nitrogen gas...

Page 9: ...ase comply with the laws and the regulations of each country One breaker must be installed on the power supply of the outdoor unit Wrong selection and setup of the breaker will cause electric shock or fire Do not connect AC power supply to the transmission line terminal board Improper wiring can damage the entire system Connect the connector cord securely to the terminal Faulty installation can ca...

Page 10: ...he exclusive tool such as a wire stripper If there is no exclusive tool available necessarily carefully strip the coat ing by a cutter etc so that the conductive wire is not damaged If it is damaged it may lead to an open circuit and a communication error Pay attention to the following points while attaching wires on the terminal board Do not attach 2 wires on one side Do not twist wires Do not cr...

Page 11: ...n the figure below Tightening torque lbf ft N m M3 screw 4 4 to 5 3 0 5 to 0 6 M5 screw 17 7 to 26 5 2 0 to 3 0 Power supply terminal Ring terminal M5 Transmission terminal M3 Power supply cable Conduit Power supply cable Transmission cable Transmission cable Push mount cable tie accessories Push mount cable tie accessories Earth ground cable 5 16 to 3 8 in 8 to 10 mm 1 to 1 9 16 in 25 to 40 mm Ho...

Page 12: ... priority mode must be set by pressing push button on PC board of outdoor unit Refer to 7 FIELD SETTING 2 Batch stop or Emergency stop pattern can be selected by outdoor unit PC board push button Refer to 7 FIELD SETTING 3 The emergency stop function mounted in this model does not guarantee the regula tions of each country For this reason sufficient checking is necessary regarding use Especially s...

Page 13: ...the wired remote controller 22 Forbidden Factory default 2 2 0 0 z 23 Forbidden Factory default 2 3 0 0 z 24 Forbidden Factory default 2 4 0 0 z 25 Forbidden Factory default 2 5 0 0 z 26 Forbidden Factory default 2 6 0 0 z 27 Forbidden Factory default 2 7 0 0 z 28 Change of unit Temperature Celsius C 2 8 0 0 z Fahrenheit F 0 1 7 FIELD SETTING CAUTION Discharge the static electricity from your body...

Page 14: ...l automatically return to the low noise mode 41 Low noise mode setting 1 Off Normal 4 1 0 0 z On Low noise mode 0 1 42 Low noise mode level setting Level 1 4 2 0 0 z Level 2 0 1 Forbidden 0 2 50 Forbidden Factory default 5 0 0 0 z 51 Forbidden Factory default 5 1 0 0 z 52 Forbidden Factory default 5 2 0 0 z 60 Forbidden Factory default 6 0 0 0 z 61 Forbidden Factory default 6 1 0 0 z 64 Forbidden ...

Page 15: ...plifiers can be set automatically from 1 outdoor unit master unit on the network Refer to Fig Wiring example for automatic address setting 7 6 1 chapter for the wiring example For manual setting of address refer to the signal amplifier installation manual 7 5 2 Automatic address setting for signal ampliﬁers When setting the address of the signal amplifier please use the factory setting See the ins...

Page 16: ...valve Blank cap 72 96 120 6 0 to 7 3 8 1 to 9 9 13 3 to 16 2 18 0 to 22 0 19 9 to 24 4 27 0 to 33 0 16 6 to 20 3 22 5 to 27 5 8 4 to 10 3 11 4 to 14 0 8 1 Sealing test CAUTION Use only nitrogen gas Never use refrigerant gas oxygen in flammable gas or poisonous gas to pressurize the system If oxygen is used there is the danger of an explosion Do not apply shock during sealing test It can rupture th...

Page 17: ...lated from the length of the liquid pipe Round up the value to 2 decimal places Model B Factory charged amount lbs kg AOU72RLAVL 24 25 11 0 AOU96RLAVL 24 25 11 0 AOU120RLAVL 24 25 11 0 Diameter of liquid pipe in mm a Additional amount for pipe length lbs ft kg m Ø 1 4 6 35 0 014 0 021 Ø 3 8 9 52 0 039 0 058 Ø 1 2 12 70 0 077 0 114 Ø 5 8 15 88 0 120 0 178 Ø 3 4 19 05 0 180 0 268 1 Calculation of ad...

Page 18: ... temperature control will not activate during test opera tion continuous operation If a knocking sound can be heard in the liquid compression of the compressor stop the unit immediately and then energize the crank case heater for a sufficient length of time before restarting the operation Perform test operation for each refrigerant system You can set cooling test operation or heating test operatio...

Page 19: ... 4 2 Outdoor unit network communication 2 error E 1 4 5 The number of indoor unit shortage Function setting error E 2 2 1 Indoor unit capacity error E 2 4 2 Connection unit number error Indoor unit E 2 6 1 Indoor unit duplicate address error E 2 8 1 Auto address setting error E 2 8 4 Signal amplifier auto address error Indoor unit actuator error E 5 U 1 Indoor unit miscellaneous error Outdoor unit...

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