Daikin RXLQ72TBTJ Series User Manual Download | Manualshive

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Aurora Series

VRV

INSTALLATION MANUAL

MODEL

RXLQ72TBTJ

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RXLQ96TBTJ

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RXLQ120TBTJ

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RXLQ144TBTJ

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RXLQ192TBTJ

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RXLQ240TBTJ

*

RXLQ72TBYD

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RXLQ96TBYD

*

RXLQ120TBYD

*

RXLQ144TBYD

*

RXLQ192TBYD

*

RXLQ240TBYD

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RXLQ72TBYC

*

RXLQ96TBYC

*

RXLQ120TBYC

*

RXLQ144TBYC

*

RXLQ192TBYC

*

RXLQ240TBYC

*

System air conditioner

Please visit http://www.daikinac.com/content/resources/manuals for the most current version of installation instructions

and service manual. In the event of conflicting information, the online instructions are to be used.

Veuillez visiter http://www.daikinac.com/content/resources/manuals pour obtenir la version la plus récente des
instructions d’installation et du manuel de service. En cas de conflit d’informations, les instructions en ligne sont à
privilégier.

Por favor visite http://www.daikinac.com/content/resources/manuals para obtener la versión más actualizada de las
instrucciones de instalación y del manual de servicio. En caso de información conflictiva, se utilizarán las

instrucciones en línea.

00_CV_3P734038-3.indd 1

00_CV_3P734038-3.indd 1

2023/09/15 13:53:16

2023/09/15 13:53:16

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Summary of Contents for RXLQ72TBTJ Series

Page 1: ...the event of conflicting information the online instructions are to be used Veuillez visiter http www daikinac com content resources manuals pour obtenir la version la plus r cente des instructions d...

Page 2: ...manual Improper installation could result in water leakage electric shock or fire When installing the unit in a small room take measures to keep the refrigerant concentration from exceeding allow abl...

Page 3: ...ation only Outdoor units can be installed either outdoors or indoors This unit is for outdoor use Do not install the air conditioner or heat pump in the fol lowing locations a Where a mineral oil mist...

Page 4: ...17 9 Field wiring 18 9 1 Power circuit safety device and cable requirements 19 9 2 Wiring connection example for whole system 19 9 3 Leading wire procedure 19 9 4 Transmission wiring connection proce...

Page 5: ...d 72 96 120 RXLQ72TBTJ TBYD TBYC 1 RXLQ96TBTJ TBYD TBYC 1 RXLQ120TBTJ TBYD TBYC 1 RXLQ144TBTJ TBYD TBYC 2 RXLQ192TBTJ TBYD TBYC 2 RXLQ240TBTJ TBYD TBYC 2 To install the outdoor unit the following acce...

Page 6: ...0TBYC 144TBYC 192TBYC 240TBYC Max Number of Connectable Indoor Units 12 16 20 25 33 41 Note Values inside brackets are based on connection of indoor units rated at maximum capacity 200 for single outd...

Page 7: ...he unit Installation location is flat to prevent vibrations and noise generation and to have sufficient stability The space around the unit is adequate for maintenance and servic ing refer to 5 2 Serv...

Page 8: ...lt in the unit turning over 4 2 Weather related precautions Be sure that the air inlet of the unit is not positioned towards the main wind direction Frontal wind will disturb the operation of the unit...

Page 9: ...the possibilities a b a c d a b a e d e c a b a e d f c a b a e b d c a b a e d f c 1 2 3 5 4 ABCD Sides along the installation site with obstacles Suction side A B C D A B 1 a 3 8 10 b 11 3 4 300 c...

Page 10: ...ngineering Data Book 6 Inspecting handling and unpacking the unit 6 1 Inspection At delivery the unit must be checked and any damage must be re ported immediately to the carrier s claims agent 6 2 Han...

Page 11: ...gth remains 13 16 in 20 mm above the foundation surface A A 13 16 in 20 mm NOTE There are restrictions on the refrigerant pipe connecting order between outdoor units in the case of the multi system Se...

Page 12: ...ng work is complete do not under any circumstances open the stop valve until 9 Field wiring on page 18 and 12 Checking of device and installation conditions on page 24 are complete Do not use flux whe...

Page 13: ...72 3 4 in 19 1 mm 72 111 7 8 in 22 2 mm 111 162 1 1 8 in 28 6 mm 1 2 in 12 7 mm 162 230 5 8 in 15 9 mm 230 300 1 3 8 in 34 9 mm 3 4 in 19 1 mm 300 1 5 8 in 41 3 mm Example Downstream capacity for C ca...

Page 14: ...erning REFNET headers choose from the following table in accordance with the total capacity of all the indoor units connected after the REFNET header Indoor unit capacity index Kit name 72 KHRP26M22H9...

Page 15: ...623 ft 2 190 m Total piping length 1640 ft 500 m Example 1 1 a b c d e f g h i j k l m n p 1640 ft 500 m Example 2 1 a b c d e f g h i j k l m n p 1640 ft 500 m Example 1 2 a b c d e f g h i j k 1640...

Page 16: ...n the pipe size of the main pipe then the pipe size of the main pipe has to be increased as well Increase the pipe size as follows f3 8 f1 2 f1 2 f5 8 f5 8 f3 4 f3 4 f7 8 f7 8 f1 3 f1 1 8 f1 1 4 3 f1...

Page 17: ...m ad versely affects valves and compressors in the refrigerating system and prevents proper operation The Dry Nitrogen pressure should be set to 2 9 psi 0 02 MPa i e just enough so it can be felt on t...

Page 18: ...alve Protective plate Stop valves mounting plate 5 Cut off the lower part of the smaller pinched piping with an ap propriate tool such as pipe cutters Let the remaining oil drip out in case the recove...

Page 19: ...ping between outdoor units multiple outdoor units system To connect the piping between outdoor units an optional multi connection piping kit BHFP22P100U BHFP22P100UA is always required When installing...

Page 20: ...eader so that it branches horizontally 2 Installation of the multi connection piping kit 1 B 1 C D 15 15 A C 4 3 4 in 120 mm D 19 11 16 in 500 mm Install the joints horizontally so that the caution la...

Page 21: ...e Check for refrigerant leaks after tightening the service port cover 9 Field wiring NOTE All field wiring and components must be installed by a licensed elec trician and must comply with relevant loc...

Page 22: ...8 16 AWG18 16 RXLQ72TBYD RXLQ96TBYD RXLQ120TBYD RXLQ144TBYD RXLQ192TBYD RXLQ240TBYD f3 60Hz f3 60Hz f3 60Hz f3 60Hz f3 60Hz f3 60Hz 460V 460V 460V 460V 460V 460V 28 1 39 8 43 4 28 1 28 1 39 8 39 8 43...

Page 23: ...erating the printed circuit board A1P of Master unit NOTE Do not connect the power wiring to terminals for the transmission wiring Doing so would destroy the entire system Wiring to the indoor unit sh...

Page 24: ...use crimp style terminal with insulating sleeves for con nections See the figure below Crimp style terminal Insulating sleeve Power wire For wiring use the designated power wire and connect firmly th...

Page 25: ...nd vacuum drying After finished piping work carry out air tight test and vacuum drying NOTE Always use nitrogen gas for the air tightness test Absolutely do not open the stop valve until the main powe...

Page 26: ...00 microns vacuum break with nitrogen gas and evacuate the system again using the vacuum pump for 1 hour to 500 microns or less vacuum drying If the system cannot be evacuated to 500 microns within 2...

Page 27: ...ccess you can remove the service window cover see figure Now you can open the inspection door of the control box cover see figure You can see 3 push buttons and 3 seven segment displays and DIP switch...

Page 28: ...cted to the system Result mode 1 setting 10 is addressed and selected return value is monitored information To leave the monitoring function push BS1 one time you will return to the default situation...

Page 29: ...t charge the refrigerant more than the specified amount This outdoor unit is factory charged with refrigerant and depending on pipe sizes and pipe lengths systems require additional charg ing of refri...

Page 30: ...Q120TBYC RXLQ120TBYC Indoor units FXMQ type 18 1 24 1 30 1 36 2 FXFQ type 36 2 Other 48 1 Liquid piping a f3 4 60 ft e f1 4 15 ft i f3 8 20 ft m f3 8 15 ft r f1 2 10 ft b f5 8 20 ft f f3 8 10 ft j f3...

Page 31: ...use the refrigerant composition to change preventing normal operation Before charging check whether the refrigerant cylinder is equipped with a siphon tube or not If a siphon tube is equipped change t...

Page 32: ...liquid stop valve service port open valve C Make sure that all outdoor unit stop valves as well as valves A and C are closed 1 2 3 4 5 6 B C 9 8 10 10 11 13 12 14 15 A 7 1 Pressure reducing valve 2 N...

Page 33: ...the refrigerant Operating with the stop valves closed will damage the compressor 15 Start up and configuration INFORMATION It is important that all information in this chapter is read sequentially by...

Page 34: ...low noise operation based on an external input For this operation an optional acces sory is required 1 2 shows the status of power consumption limitation operation 1 unit is currently operating under...

Page 35: ...nal external control adaptor DTA104A61 62 is installed Default value 0 To activate this function change 2 12 1 2 18 Fan high static pressure setting In order to increase the static pressure the outdoo...

Page 36: ...tions this setting activates and defines the level power consumption limitation that will be applied continuously The level is according to the table Default value 0 OFF Value 2 32 Restriction referen...

Page 37: ...demand Note The setting of 2 86 2 saves energy but may increase the time required to reach set point 2 89 Intermittent fan operation Default value 0 Value 2 89 Intermittent fan operation 0 OFF 1 30 m...

Page 38: ...ut door unit coil sensor VRV IV HR VRV S and VRV Aurora series HR can also be programed to automatically switch to emergency heat if there is a system fault Item Description Min Max Increments Heat Pu...

Page 39: ...l automatically be set This will allow the auxiliary or secondary heat source to be automatically energized in the event of a system failure Error codes capable of auto backup are listed in the table...

Page 40: ...feeling for the customer The selection method of indoor units is important and has to be considered as the available capacity is not the same as under basic operation For details concerning to Hi sens...

Page 41: ...t from the indoor units becomes more moderate the system will eventually go to the steady state condition which is defined by the operation method above The start up condition is different from the po...

Page 42: ...ectrical wiring air purge etc See installation manual of the indoor units for details CAUTION Do not insert fingers rods or other objects into the air inlet or outlet When the fan is rotating at high...

Page 43: ...buttons and DIP switches on the printed circuit board on page 24 Push BS2 for 5 seconds or more The unit will start test operation The test operation is automatically carried out the outdoor unit dis...

Page 44: ...actuator 31 36 Electronic expansion valve malfunction 208 230 460V Y6E A6P X10A 575V Y6E A7P X10A Check connection on printed circuit board or actuator 32 37 Electronic expansion valve malfunction 208...

Page 45: ...ck connection on printed circuit board or actuator LC 14 15 Transmission trouble 208 230 460V A3P X6A A1P X28A 575V A4P X6A A1P X28A Check connection 19 20 Transmission trouble 208 230 460V A5P X3A A3...

Page 46: ...smission wired unit amount matches with powered unit amount by monitor mode or wait till initialization is finished UF 01 Auto address malfunction inconsistency Check if transmission wired unit amount...

Page 47: ...s due to strong wind it may store electricity in the capacitor or in the main circuit and cause electric shock 5 After the service is finished plug the junction connector back in Otherwise the malfunc...

Page 48: ...system and this in accordance to the local applicable regulations and standards Maximum concentration level The maximum charge of refrigerant and the calculation of the maxi mum concentration of refr...

Page 49: ...3P734038 3 EM23A009 2311 SP Daikin Texas Technology Park 19001 Kermier Road Waller TX 77484 U S A 00_CV_3P734038 3 indd 2 00_CV_3P734038 3 indd 2 2023 05 29 15 36 59 2023 05 29 15 36 59...

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