Fujitsu Airstage VR-II ARUH36TLAV Installation Manual Download | Manualshive

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INSTALLATION MANUAL

INDOOR UNIT (Duct Type)

For authorized service personnel only.

PART NO. 9373870135-03

ARUH36TLAV
ARUH48TLAV
ARUH60TLAV

MANUEL D’INSTALLATION

MANUAL DE INSTALACIÓN

APPAREIL INTÉRIEUR (type conduit)

UNIDAD INTERIOR (Tipo conducto)

Pour le personnel agréé uniquement.

Únicamente para personal de servicio autorizado.

9373870135-03_IM.indb 1

9373870135-03_IM.indb 1

10/24/2013 2:57:02 PM

10/24/2013 2:57:02 PM

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Summary of Contents for Airstage VR-II ARUH36TLAV

Page 1: ...0135 03 ARUH36TLAV ARUH48TLAV ARUH60TLAV MANUEL D INSTALLATION MANUAL DE INSTALACIÓN APPAREIL INTÉRIEUR type conduit UNIDAD INTERIOR Tipo conducto Pour le personnel agréé uniquement Únicamente para personal de servicio autorizado 9373870135 03_IM indb 1 9373870135 03_IM indb 1 10 24 2013 2 57 02 PM 10 24 2013 2 57 02 PM ...

Page 2: ... added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors In an Area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a Snowy Area for Heat Pump type Systems Install the outdoor unit on a raised platform that is higher than drifting snow ...

Page 3: ...nd thoroughly ventilate the area If the refrigerant comes in contact 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 specifically for R410A use Because the pressure of R410A refrigerant is approximately 1 6 times higher than the R22 failure to use dedicated p...

Page 4: ...tall the unit near a source of heat steam or flammable gas Install the unit where drainage does not cause any trouble Install the indoor unit power supply cable transmission cable and remote controller cable at 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...

Page 5: ...after a prolonged period causing refrigerant to leak and generate a hazardous gas if the refrigerant comes into contact with a flame 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 downward so that cuttings will not enter the pipe and remove any burrs 3 Insert the flare nut always use the flare nut attach...

Page 6: ...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 of the units Flare nut in mm Tightening torque lbf ft N m 1 4 6 35 dia 11 8 to 13 3 16 to 18 3 8 9 52 dia 23 6 to 31 0 32 to 42 1 2 12 70 dia 36 1 to 45 0 49 to 61 5 8 15 88 dia 46 5 to 55 3 63 to 75 3 4 19 05 dia 66 4 to 81 1 90 to 110 4 4 ...

Page 7: ...e outdoor unit or RB 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 Always fasten the outside covering of the connection cable with the cable clamp If the i...

Page 8: ... be located in sight from and readily accessible from all indoor units 1 When connecting to the Heat Recovery System refer to the installation manual of the RB unit 2 When connecting the 2 wire type remote controller Y3 is not used Remote controller Slave Remote controller Indoor unit Remote control 2 2 2 Indoor unit Indoor unit Crossover wiring of power supply Breaker2 Breaker1 Indoor unit Power ...

Page 9: ...ich will lead to a communication failure 1 6 4 Connection of wiring 1 Remove the control box cover and install each connection cable Loosen the screws 2 locations Cover box 2 After wiring is complete clamp the remote controller cable transmission cable and power supply cable with cable tie CAUTION When switching the DIP switch SW1 be sure to turn off the power supply to the indoor unit Otherwise t...

Page 10: ...s DC10mA or less Select very low current use contacts usable at DC12V DC1mA or less b The polarity is for pin 1 and for pin 2 and 3 Connect correctly When connected to Apply voltage terminals of multiple indoor units with a connected unit be sure to make a branch outside the indoor unit using a pull box etc as shown on below example DC power supply 12 to 24V connected unit Load resistance P C B P ...

Page 11: ...ible current 50mA Output select When indicator etc are connected directly Indicator 1 Indicator 2 Indicator 3 Indicator 4 connected unit P C B CNB 01 When connecting with unit equipped with a power supply CNB 01 P C B Connected device 1 Connected device 2 Connected device 3 Connected device 4 Relay Field supply Operation behavior If function setting 60 is set to 00 Connector Output voltage Status ...

Page 12: ...ceiver unit Optional parts For the installation method please refer to the INSTALLATION MANUAL of IR receiver unit Connection methods Connection terminals Controller PCB IR receiver unit terminal CN18 Wiring arrangement Core Controller PCB Cable clamp Cable tie Field supply 7 FIELD SETTING There are 3 methods for address setting by FIELD SETTING as follows Set by either of the methods Each setting...

Page 13: ... 0 5 5 0 5 6 0 6 6 0 6 7 0 7 7 0 7 8 0 8 8 0 8 9 0 9 9 0 9 10 1 0 10 0 0 11 1 1 11 1 1 12 1 2 12 1 2 99 9 9 63 6 3 Do not set the indoor unit address IU AD SW at 64 to 99 It may result in failure 3 Remote controller address i 3 wire type Rotary switch RC AD SW Factory setting 0 When connecting multiple indoor units to 1 standard wired remote controller set the address at RC AD SW in sequence from ...

Page 14: ...tputs terminals 60 00 Mode 0 Set this function when connecting the VRF system to a ventilator economizer humidifier or other external device The connection terminal functions can be changed depending on the type of external device For details of the connection terminal func tions see the Design Technical Manual 01 Mode 1 02 Mode 2 03 Mode 3 04 Mode 4 05 Mode 5 06 Mode 6 07 Mode 7 08 Mode 8 Control...

Page 15: ...door unit main PCB error 3 10 Indoor unit communication circuit wired remote controller error 4 1 Indoor unit room temp thermistor error 4 2 Indoor unit heat ex temp thermistor error 5 1 Indoor unit fan motor 1 error 5 2 Indoor unit coil expansion valve error 5 3 Indoor unit water drain abnormal 9 15 Outdoor unit miscellaneous error 13 1 RB unit error Indicator mode 0 5s ON 0 5s OFF 0 1s ON 0 1s O...

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