Fujitsu Airstage VR-II ARUV12TLAV Installation Manual Download Page 1 | Manualshive

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English

INSTALLATION MANUAL

INDOOR UNIT (Duct type)

For authorized service personnel only.

PART NO. 9373870180-04

ARUV12TLAV
ARUV18TLAV
ARUV24TLAV
ARUV30TLAV
ARUV36TLAV
ARUV48TLAV
ARUV60TLAV

TM

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Español

MANUEL D’INSTALLATION

MANUAL DE INSTALACIÓN

UNITÉ INTÉRIEURE (type conduit)

UNIDAD INTERIOR (Tipo conducto)

Pour le personnel agréé uniquement.

Únicamente para personal de servicio autorizado.

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Summary of Contents for Airstage VR-II ARUV12TLAV

Page 1: ...9373870180 04 ARUV12TLAV ARUV18TLAV ARUV24TLAV ARUV30TLAV ARUV36TLAV ARUV48TLAV ARUV60TLAV TM Français Español MANUEL D INSTALLATION MANUAL DE INSTALACIÓN UNITÉ INTÉRIEURE type conduit UNIDAD INTERIOR Tipo conducto Pour le personnel agréé uniquement Únicamente para personal de servicio autorizado ...

Page 2: ... 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 When Connecting Refrigerant Tubing Keep all tubing runs as short as possible Use the brazing met...

Page 3: ... approximately 1 6 times higher than the R22 failure to use dedicated piping material or improper installation can cause rupture or injury Furthermore it can cause serious accidents such as water leakage electric shock or fire Tool name Changes Gauge manifold Pressure is huge and cannot be measured with a conventional R22 gauge To prevent erroneous mixing of other refrigerants the diameter of each...

Page 4: ...follows 1 Install the indoor unit on a place having a sufficient strength so that it withstands against the weight of the indoor unit 2 The inlet and outlet ports should not be obstructed the air should be able to blow all over the room 3 Leave the space required to service the air conditioner 4 A place from where the air can be distributed evenly throughout the room by the unit 5 Install the unit...

Page 5: ...e application All externally insulated duct work must have an adequate vapor seal for summer operation This is particularly important where the duct is exposed to highly humid conditions in such places as attics vented crawl spaces unconditioned basements and utility rooms The vapor seal prevents condensation of moisture in the insulating material and subsequent loss of its insulating value 4 PIPE...

Page 6: ...d both the gas and liquid pipes Failure to do so may cause water leaks Use heat insulation with heat resistance above 248 F 120 C Reverse cycle model only In addition if the humidity level at the installation location of the refrigerant piping is expected to exceed 70 install heat insulation around the refrigerant piping If the expected humidity level is 70 to 80 use heat insulation that is 9 16 i...

Page 7: ...made in the walls for wiring Otherwise a short circuit could result Use the included connection cables and power cables or ones specified by the manufacturer Improper connections insufficient insulation or exceeding the allowable current can cause electric shock or fire Do not modify the power cables use extension cables or use any branches in the wiring Improper connections insufficient insulatio...

Page 8: ...d Technical Manual to calculate the total amount of units that can be connected on a given breaker 6 1 1 Transmission and remote controller wiring specifications Follow the specifications below for the transmission and remote controller cable Cable size Wire type Remarks Transmission cable 22 AWG 0 33 mm LEVEL 4 NEMA non polar 2core twisted pair solid core diameter 0 026 in 0 65mm LONWORKS compati...

Page 9: ... supply L1 L2 N GND 11 to 16 lbf in 1 2 to 1 8 N m 6 3 2 Transmission and Remote controller cable Transmission cable 1 in 25 mm 1 3 8 in 35mm Shielded cable no film Remote controller cable 1 in 25 mm For 3 wire type 1 in 25 mm For 2 wire type When the 2 cables are attached Different diameter Connect to 1 side GOOD PROHIBITED WARNING Tighten the terminal screws to the specified torques otherwise ab...

Page 10: ...nal parts bind each connection cable with the transmission and remote controller cables 6 6 External input and external output optional parts 6 7 Remote sensor optional parts 6 8 IR receiver unit optional parts Fix the conduit with the supporters as shown below Conduit Power supply cable Supporter Indoor unit 30 in 756 mm or less 54 in 1 361 mm or less 54 in 1 361 mm or less 54 in 1 361 mm or less...

Page 11: ...ed load Do not impress a voltage exceeding 24V across pins 1 2 and 1 3 a The allowable current is DC 5mA to 10mA Recommended DC5mA Provide a load resistance such that the current becomes 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 unit...

Page 12: ... Thermostat off ON OFF Normal 6 6 2 External output A twisted pair cable 22AWG should be used Maximum length of cable is 82 ft 25 m Use an external input and output cable with appropriate external dimension depending on the number of cables to be installed Output voltage Hi DC12V 2V Lo 0V Permissible current 50mA Output select When indicator etc are connected directly Indicator 1 Indicator 2 Indic...

Page 13: ...umber to 02 Refer to 7 3 Function setting for details about Function Number and Setting Number 6 8 IR receiver unit optional parts For the installation method please refer to the installation manual of IR receiver unit Connection terminals IR receiver unit terminal CN18 Controller PCB Wiring arrangement Controller PCB Cable tie Medium Accessories Bind with the transmission and remote controller ca...

Page 14: ... 1 0 1 2 0 2 2 0 2 3 0 3 3 0 3 4 0 4 4 0 4 5 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 1 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 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...

Page 15: ... and Start Stop by a remote controller is restricted 01 Emergency stop 02 Forced stop Error re port target 47 00 All Change the target for reporting errors Errors can either be reported in all locations or only on the central remote controller 01 Display only on central remote controller Fan set ting when cooling thermostat off 49 00 Follow the setting on the remote controller When set to 01 the f...

Page 16: ...lamp Green Status contents Lit Lit when the power is turned on Flashing There is a fault with the communication board or the main board 0 1s ON 0 1s OFF Power indicator lamp green Controller PCB 11 ERROR CODES If you use a wired type remote controller error codes will appear on the remote controller display If you use a wireless remote controller the lamp on the photodetector unit will output erro...

Page 17: ...the Status Touch the Error Information 2 digit numbers are corresponding to the error code in the preceding table For more information refer to the installation manual of the remote controller UTY RNKU 3 wire type UTY RNRU 2 wire type For details on marking the ERROR CODES please refer to the Manual of IR Receiver Unit or Wired Remote Controller ...

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