Fujitsu Airstage AOU36RLAVS Installation Manual Download

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PART No. 9380545187-02

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.

AOU36RLAVS
AOU48RLAVS

9380545187-02_IM.indb cover1

12/15/2016 2:17:06 PM

Summary of Contents for Airstage AOU36RLAVS

Page 1: ...ACIÓN OUTDOOR UNIT UNITÉ EXTÉRIEURE UNIDAD EXTERIOR For authorized service personnel only Pour le personnel de service agrée uniquement Únicamente para personal de servicio autorizado AOU36RLAVS AOU48RLAVS 9380545187 02_IM indb cover1 9380545187 02_IM indb cover1 12 15 2016 2 17 06 PM 12 15 2016 2 17 06 PM ...

Page 2: ...lifting 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 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 caus...

Page 3: ...e and CEC Canadian Electrical Code by authorized personnel only 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 instructions of the manufacturer...

Page 4: ...talled 1 000 ft m If the results of the calculation exceed the concentration limit increase the room surface area or install a ventilation duct CAUTION Please install the outdoor unit without slant within 3 degrees Install this unit in a location with good ventilation If the unit must be installed in an area within easy reach of the general public install as necessary a protective fence or the lik...

Page 5: ...0 3 3 2 Multiple outdoor unit installation Provide at least 1 in 25 mm of space between the outdoor units if multiple units are installed When routing the piping from the side of an outdoor unit provide space for the piping No more than 3 units must be installed side by side When 3 units or more are arranged in a line provide the space as shown in the following example when an obstruction is prese...

Page 6: ... is brazed without applying nitrogen gas it will create an oxidation film This can degrade performance or damage the parts in the unit such as the compressor or valves Do not use flux to braze pipes If the flux is the chlorine type it will cause the pipes to corrode In addition if the flux contains fluoride it will affect the refrigerant piping system due to deterioration of refrigerant oil For br...

Page 7: ...onnection Lateral connection Bottom connection Rear connection 5 4 Pipe connection CAUTION Do not use mineral oil on a flared part Prevent mineral oil from getting into the system as this would reduce the lifetime of the units While brazing the pipes be sure to blow dry nitrogen gas through them The maximum lengths of this product are shown in the table If the units are further apart than this cor...

Page 8: ...arate these cable by 2 in 50 mm or more Bundling these cables together will cause miss operation or breakdown Always keep to the maximum length of the transmission cable Exceeding the maximum length may lead to erroneous operation The static electricity that is charged to the human body can damage the control PC board when handling the control PC board for address setting etc Please keep caution t...

Page 9: ... power supply cable Indoor unit power supply cable Breaker 2 Breaker 1 Breaker 2 6 4 Transmission line CAUTION Caution when wiring cable When stripping off the coating of lead wire always use the 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 l...

Page 10: ...hown in figure 6 5 2 Wiring procedure Remove the service panel And connect the cable to the terminal in accordance with the terminal name plate Use a ring terminal to connect the electric cables to the power supply terminal board Keep the earth cable longer than the other cables After connecting the electric cable secure them with a cable clamp Connect the cable without applying excessive tension ...

Page 11: ...put cable with appropriate external dimension depending on the number of cables to be installed For each input pin No 1 is of positive polarity and pin No 2 is of ground level connected unit connected unit connected unit connected unit connected unit Input 1 CN131 Yellow Input 2 CN132 Green Input 3 CN133 White Input 4 CN134 Red Input 5 CN135 Orange P C B Operation behavior Each input terminal work...

Page 12: ...etting CAUTION Be sure to set the terminal resistor according to specifications Set the terminal resistor for every network segment NS If terminal resistor is set in multiple devices the overall communication system may be damaged If terminal resistor is not set in a device abnormal communication may occur Be sure to set 1 terminal resistor in a network segment You can set the terminal resistor at...

Page 13: ...orbidden 3 4 0 0 Factory default 35 Presence of heater selection control using outdoor tempera ture 1 Invalid 3 5 0 0 Valid 0 1 If Heater selection control 1 or 2 using outdoor temperature is used for any of the indoor units of the refrigerant system select Valid For more details on settings for this item see the Design Technical Manual 36 Outdoor tempera ture zone bound ary temperature A 1 4 0 F ...

Page 14: ...gnal amplifiers When using signal amplifiers the address for signal amplifiers must be set The address for signal amplifiers 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 sett...

Page 15: ... cap Hexagon wrench 4 mm 5 32 Table A Pipe 3 way valve Blank cap Charging port cap Liquid valve 5 2 to 6 6 lbf ft 7 0 to 9 0 N m 14 8 to 18 5 lbf ft 20 0 to 25 0 N m 9 2 to 11 8 lbf ft 12 5 to 16 0 N m Gas valve 8 1 to 9 6 lbf ft 11 0 to 13 0 N m 22 1 to 25 8 lbf ft 30 0 to 35 0 N m 9 2 to 11 8 lbf ft 12 5 to 16 0 N m 8 1 Sealing test CAUTION Use only nitrogen gas Never use refrigerant gas oxygen ...

Page 16: ... wrench 8 3 2 Checking total amount of refrigerant and calculating the amount of refrigerant charge to be added The amount of refrigerant charge to be added is the total value of the basic refrigerant charge amount and the value calculated from the length of the liquid pipe Round up the value to 2 decimal places Model B Factory charged amount lb kg Diameter of liquid pipe in mm a Additional amount...

Page 17: ... capacity error E221 and Indoor unit duplicate address error E261 occurred 1 When the address of the overlap indoor unit is displayed press and hold the ENTER button for more than 3 seconds 2 When errors other than the address of the over lap indoor unit exist press SELECT button to switch to the next error If error occurs it will display Ad address number 9 2 Test run Before the test operation ch...

Page 18: ...it compressor 1 temperature error E A 4 1 Outdoor unit high pressure error E A 5 1 Outdoor unit low pressure error E A C 4 Outdoor unit heat sink temperature error t L 7 H J 6 A C E F d n o r 9 P U S 8 5 3 4 1 2 0 7 segment LED indicator Test operation setting method Use the MODE EXIT SELECT and ENTER buttons on the indoor unit PC board to configure settings according to the procedures below Setti...

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