Fujitsu AIRSTAGE AJH072LALBH Installation Manual Download Page 1

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English

OUTDOOR UNIT

PART NO. 9378945180-02

[Original instructions]

Deutsch

AUßENGERÄT

Français

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UNITÉ EXTÉRIEURE

UNIDAD EXTERIOR

Italiano

UNITÀ ESTERNA

Ελληνικ

Português

ΕΞΩΤΕΡΙΚΉ

ΜΟΝΆΔΑ

UNIDADE EXTERIOR

Ру

сский

Türkçe

ВНЕШНИЙ

МОДУЛЬ

ÜN

AJY072LALBH
AJY090LALBH
AJY108LALBH
AJY126LALBH
AJY144LALBH
AJY162LALBH

AJH072LALBH
AJH090LALBH
AJH108LALBH
AJH126LALBH
AJH144LALBH
AJH162LALBH

INSTALLATION MANUAL

For authorized service personnel only.

INSTALLATIONSANLEITUNG

Nur für autorisiertes Fachpersonal.

MANUEL D’INSTALLATION

MANUAL DE INSTALACIÓN

Pour le personnel agréé uniquement.

Únicamente para personal de servicio autorizado.

MANUALE DI INSTALLAZIONE

A uso esclusivo del personale tecnico autorizzato.

ΕΓΧΕΙΡΙΔΙΟ

ΕΓΚΑΤΑΣΤΑΣΗΣ

Μόνο

για

εξουσιοδοτημένο

τεχνικό

προσωπικό

MANUAL DE INSTALAÇÃO

Apenas para técnicos autorizados.

РУКОВОДСТВО

ПО

УСТАНОВКЕ

Только

для

авторизованного

обслуживающего

персонала

Yaln

zca yetkili servis personeli için.

MONTAJ KILAVUZU

9378945180-02_IM.indb cover1

2014/11/10 19:39:55

Summary of Contents for AIRSTAGE AJH072LALBH

Page 1: ...service personnel only INSTALLATIONSANLEITUNG Nur für autorisiertes Fachpersonal MANUEL D INSTALLATION MANUAL DE INSTALACIÓN Pour le personnel agréé uniquement Únicamente para personal de servicio autorizado MANUALE DI INSTALLAZIONE A uso esclusivo del personale tecnico autorizzato ΕΓΧΕΙΡΙΔΙΟ ΕΓΚΑΤΑΣΤΑΣΗΣ Μόνο για εξουσιοδοτημένο τεχνικό προσωπικό MANUAL DE INSTALAÇÃO Apenas para técnicos autoriza...

Page 2: ...ll create a hazardous gas Electrical work must be performed in accordance with this Installation manual by a person certified under the national or regional regulations Be sure to use a dedi cated circuit for the unit An insufficient power supply circuit or improperly performed electrical work can cause serious accidents such as electric shock or fire For wiring use the prescribed type of cables c...

Page 3: ...n R410A model with a new refrigerant R410A model always replace the conventional piping and flare nuts with the R410A piping and flare nuts Models that use refrigerant R410A have a different charging port thread diameter to prevent erroneous charging with R22 R407C and for safety Therefore check beforehand The charging port thread diameter for R410A is 1 2 UNF 20 threads per inch Be more careful t...

Page 4: ...ems even if the drain water is discharged from the unit Otherwise provide drainage that would not affect people or objects Install the unit in an area that has no heat sources vapors or the risk of the leakage of flammable gas in the vicinity Install the unit in an area that is away from the exhaust or vent ports that discharge vapor soot dust or debris Install the indoor unit outdoor unit power s...

Page 5: ...s L5 200 mm When H5 is 500 mm or more L5 200 h5 2 mm Fig 4 h3 1500 L3 L4 500 h4 H3 H4 Side view Front Rear Wall Wall Fig 5 L5 L5 500 h5 500 h5 H5 H5 Front view Wall Wall Fig 6 Top view 800mm or more 800mm or more 20mm or more 20mm or more L4 L3 L5 L5 Fig 7 Top view 500mm or more 1000mm or more 20mm or more 20mm or more L4 L3 L5 L5 3 3 2 When install near unlimited height wall 1 Single and multiple...

Page 6: ...ce that includes the discharge duct resistance the other additional resistance like discharge grill and so on 2 Refer to the section on Push Switch Setting in Chapter 7 Field Setting 3 4 Transportation the outdoor unit Product mass kg AJ 072LALBH 252 AJ 090LALBH 252 AJ 108LALBH 275 AJ 126LALBH 275 AJ 144LALBH 275 AJ 162LALBH 275 Hoisting method When hanging the outdoor unit and conveying it to ins...

Page 7: ...it on the refrigerant pipe as the master unit When connecting multiple outdoor units install the outdoor unit with the largest nominal system capacity nearest to the indoor unit on the refrigerant pipe fol lowed by those with less nominal system capacities Capacity Master Slave Always keep to the limit on the total amount of refrigerant Exceeding the limit on the total amount of refrigerant when c...

Page 8: ...3300 C1220T H or equivalent 1 Allowable tensile stress 33 N mm2 2 Allowable tensile stress 61 N mm2 3 Endurance pressure of the pipes 4 2MPa Please select the pipe size in accordance with local rules Table A1 Between outdoor unit and outdoor unit branch kit HP Outdoor unit cooling capacity kW Outside diameter mm Branch kit 4 Liquid pipe Gas pipe 8 22 4 12 70 1 2 22 22 7 8 UTP CX567A 10 28 0 12 70 ...

Page 9: ...capacity kW Outside diameter mm Liquid pipe Gas pipe 8 22 4 12 70 1 2 9 52 3 8 22 22 7 8 19 05 3 4 10 28 0 12 70 1 2 9 52 3 8 22 22 7 8 12 33 5 12 70 1 2 28 58 1 1 8 14 40 0 12 70 1 2 28 58 1 1 8 16 45 0 12 70 1 2 28 58 1 1 8 18 50 0 15 88 5 8 28 58 1 1 8 B between outdoor unit branch kits or outdoor unit branch kit and first separation tube Allowable pipe length actual pipe length Between master ...

Page 10: ...hand or more If a pipe 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 com pressor 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...

Page 11: ...d the pipe at a radius of 70mm or greater Do not bent pipe many times at same part to prevent break After completing all the pipe connection by brazing perform the indoor unit pipe con nection with a flare joint When removing the pinch pipe or brazing the joint pipe carry out the work while cooling down the 3 way valve sufficiently Braze the joint pipe onto the 3 way valves at the liquid and gas s...

Page 12: ...kit 0 to 26 mm 0 to 26 mm 4 For details refer to the Installation Instruction Sheet of the outdoor unit branch kit Fig Examples of multiple unit installation Example 1 Master unit Slave unit1 Slave unit2 Example 3 Master unit Slave unit1 Slave unit2 Example 2 Master unit Slave unit1 Slave unit2 CAUTION To prevent the oil from settling in the stopped unit install the pipes between the outdoor units...

Page 13: ...sure the power supply is OFF Be sure to install an earth ground leakage breaker Otherwise it will cause electric shock or fire Be sure to install a breaker of the specified capacity When selecting breaker please 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 ...

Page 14: ...e values are recommended data 2 Specification Use conformed cord with Type 60245 IEC66 3 Max wire length Set a length so that the voltage drop is less than 2 Increase the wire diameter when the wire length is long Fig In case of connected outdoor unit GOOD Transmission cable Remote controller cable Breaker 400 V 3ø 50 Hz Breaker 230 V 1ø 50 Hz Outdoor unit Power supply cable Indoor unit Power supp...

Page 15: ... refrigerant system Example Disable Automatic Address setting Refrigerant system 1 Refrigerant system 2 Refrigerant system 3 Transmission line Transmission line Transmission line Example Enable Automatic Address setting Refrigerant system 1 Refrigerant system 2 Refrigerant system 3 Transmission line Transmission line Transmission line 6 6 Wiring procedure Remove the cover of the electrical compart...

Page 16: ...insulation tape to prevent short circuit Use one side of the twisted pair cable Connect both ends of sealed cable to earth Be sure to use one side of a twisted pair cable when using transmission cable with 2 sets of twisted pair cables RB IN Cable clip Cable tie Accessory 40 mm or more 8 to 10 mm 6 7 External input and external output 6 7 1 Terminal position Input 5 CN135 ORANGE Outdoor unit PC bo...

Page 17: ...d indoor unit s Normal or Error status Operation status Master unit only This output indicates the outdoor unit s Operation status Connector Output voltage Status CN136 Black 0 V Normal DC 12 to 24 V Error CN137 Blue 0 V Stop DC 12 to 24 V Operation 1 2 5 6 7 P C B CN136 Black or CN137 Blue DC power supply External 12 to 24 V Connected load Operation Indicator or Error Indicator connected unit 5 P...

Page 18: ... When setting the terminal resistor of a signal amplifier refer to the installation manual of the signal amplifier When setting multiple terminal resistors take note of the following items 1 How many network segments are there in a VRF system 2 Where will you set the terminal resistors in a network segment Condition for 1 segment Total number of outdoor and indoor units and signal amplifiers is le...

Page 19: ...iven to administrative indoor unit Priority is given to the operation mode of the administrative indoor unit which is set by the wired remote control ler 22 Snow falling protection fan mode 1 Valid 2 2 0 0 Invalid 0 1 This mode operates the fans of outdoor units in order to prevent the units from stop ping operation when they are covered by snow 23 Interval setting for snow falling protection fan ...

Page 20: ...ODE LED101 GREEN MODE EXIT SELECT ENTER SW107 SW108 SW109 LED102 RED 2 Setting method Use the MODE EXIT SELECT and ENTER buttons to configure settings accord ing to the procedures below If no setting is made the factory default setting will be displayed Press the MODE EXIT button Press the SELECT button Press the ENTER button Press the ENTER button for more than 3 seconds MODE EXIT SELECT ENTER EN...

Page 21: ...or unit wiring example Connect the indoor and outdoor units of the same refrigerant system as shown below 2 12 8 21 4 1 26 3 3 1 4 25 6 8 17 11 28 12 18 1 10 23 4 22 8 9 2 3 4 Refrigerant system1 Refrigerant system2 Refrigerant system3 Master unit Master unit Master unit 1 Signal amplifier 1 Signal amplifier NOTE The automatic address function can be used for a maximum of 64 indoor units installed...

Page 22: ...the walls and the ceiling until the sealing test and charging of the refrigerant gas have been completed After connecting the pipes perform a sealing test Recheck that the spindle of the 3 way valve are closed before performing a sealing test Fig B Pour nitrogen gas through both the liquid pipe and the gas pipe Pressurize nitrogen gas to 4 2 MPa to perform the sealing test Check all flare connecti...

Page 23: ... a Additional amount for outdoor unit kg AJ 072LALBH 8HP 11 70 0 AJ 090LALBH 10HP 11 70 0 AJ 108LALBH 12HP 11 80 3 30 AJ 126LALBH 14HP 11 80 3 30 AJ 144LALBH 16HP 11 80 3 30 AJ 162LALBH 18HP 11 80 3 30 Diameter of liquid pipe mm b Additional amount for pipe length kg m Ø6 35 0 021 Ø9 52 0 058 Ø12 70 0 114 Ø15 88 0 178 Ø19 05 0 268 1 Calculation of additional amount for outdoor unit A a Outdoor uni...

Page 24: ...tes for the system to start operating after settings for the test run are complete After the test run settings are complete all the outdoor units and the connected indoor units will start operating Room temperature control will not activate during test operation continuous operation If a knocking sound can be heard in the liquid compression of the compressor stop the unit immediately and then ener...

Page 25: ...door unit discharge temp thermistor 2 error E 7 2 1 Outdoor unit compressor temp thermistor 1 error E 7 2 2 Outdoor unit compressor temp thermistor 2 error E 7 3 4 Outdoor unit heat ex 1 gas temp thermistor error E 7 3 5 Outdoor unit heat ex 1 liquid temp thermistor error E 7 3 6 Outdoor unit heat ex 2 gas temp thermistor error E 7 3 7 Outdoor unit heat ex 2 liquid temp thermistor error E 7 4 1 Ou...

Page 26: ... 9 Air circulation Air circulation 10 Noise level Noise level 11 Refrigerant Refrigerant type and initial charging amount 12 Max pressure HP LP Means pressure of High Pressure side Low Pressure side 13 Protection Protection level against dust and water 14 Working temperature Working temperature 15 Condition of cooling heating Dry bulb temperature and wet bulb temperature under standard cooling hea...

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