Daikin RXYSQ4TAY1B User Manual Download

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Installation and operation manual

VRV IV-S system air conditioner

English

Installation and operation

manual

VRV IV-S system air conditioner

RXYSQ4TAY1B
RXYSQ5TAY1B
RXYSQ6TAY1B

Summary of Contents for RXYSQ4TAY1B

Page 1: ...Installation and operation manual VRV IV S system air conditioner English Installation and operation manual VRV IV S system air conditioner RXYSQ4TAY1B RXYSQ5TAY1B RXYSQ6TAY1B...

Page 2: ...0 1700 1000 500 HU a b 100 100 c d e eB eD A B C D E HB HD A B C 200 300 1000 A B C E 200 300 1000 1000 500 D 1000 D E 1000 1000 500 B D HD HU 300 1000 HD HU 250 1500 HU HD HU 300 1500 B D E HB HD HB...

Page 3: ...3 24 25 Directivelor cu amendamentele respective Direktive z vsemi spremembami Direktiivid koos muudatustega Direktyvose su papildymais Direkt v s un to papildin jumos Smernice v platnom znen De i tir...

Page 4: ...la M C Kylm aine N Varmuuspainelaitteen asetus P bar Valmistusnumero ja valmistusvuosi katso mallin nimikilpi Maxim ln p pustn tlak PS K bar Minim ln maxim ln p pustn teplota TS TSmin Minim ln teplota...

Page 5: ...8 6 Configuration 18 6 1 Making field settings 18 6 1 1 About making field settings 18 6 1 2 To access the field setting components 18 6 1 3 Field setting components 18 6 1 4 To access mode 1 or 2 19...

Page 6: ...nstructions Format Paper in the box of the outdoor unit Installer and user reference guide Preparation of the installation reference data Detailed step by step instructions and background information...

Page 7: ...io interference in which case the user may be required to take adequate measures 4 1 2 Additional installation site requirements of the outdoor unit in cold climates NOTICE When operating the unit in...

Page 8: ...e pipe size nearest to the required size Use the suitable adapters for the change over from inch to mm pipes field supply The additional refrigerant calculation has to be adjusted as mentioned in 5 6...

Page 9: ...header Indoor unit capacity index Refrigerant branch kit 182 KHRQ22M29H INFORMATION Maximum 8 branches can be connected to a header 4 3 Preparing electrical wiring 4 3 1 Safety device requirements Th...

Page 10: ...he invasion of water in the unit and to avoid the drain water dripping see the following illustration NOTICE If drain holes of the outdoor unit are covered by a mounting base or by floor surface raise...

Page 11: ...aks after tightening the service port cover Tightening torques Stop valve size mm Tightening torque N m turn clockwise to close Shaft Valve body Hexagonal wrench Cap valve lid Service port 9 5 5 4 6 6...

Page 12: ...with screw b a b 2 Choose a piping route a b c or d a b c d 3 If you have chosen the downwards piping route Drill a 4 and remove the knockout hole b Cut out the slits c with a metal saw c c b a 4 6 m...

Page 13: ...the outdoor unit are powered on NOTICE Wait until the outdoor unit has finished the initialisation to apply setting 2 21 Leak test and vacuum drying Checking the refrigerant piping involves Checking f...

Page 14: ...il all moisture has been removed 4 Depending on whether you want to immediately charge refrigerant through the refrigerant charge port or first pre charge a portion of refrigerant through the liquid l...

Page 15: ...valve b Nitrogen c Weighing scales d Refrigerant R410A tank siphon system e Vacuum pump f Liquid line stop valve g Gas line stop valve A Valve A B Valve B C Valve C 2 Open valves C and B 3 Pre charge...

Page 16: ...Contains fluorinated greenhouse gases 2 1 1 1 2 2 kg tCO2 eq GWP kg 1000 kg kg GWP XXX RXXX a f c d e a If a multilingual fluorinated greenhouse gases label is delivered with the unit see accessories...

Page 17: ...ard field supply 3 Connect the power supply as follows 3N 50 Hz 380 415 V L1 L2 L3 L1 L2 L3 N X1M a b c a Earth leakage circuit breaker b Fuse c Power supply cable 4 Fix the cables power supply and tr...

Page 18: ...ervention after changing field settings Some field settings are used for special operation e g 1 time operation recovery vacuuming setting manual adding refrigerant setting etc In such a case it is re...

Page 19: ...S 1 B S 1 B S 1 a c b a Default situation H1P OFF b Mode 1 H1P flashing c Mode 2 H1P ON BS1 Press BS1 BS1 5 s Press BS1 for at least 5 s INFORMATION If you get confused in the middle of the process p...

Page 20: ...power consumption limitation Power consumption limitation reduces the power consumption of the unit compared to nominal operating conditions Power consumption limitation can be set in mode 2 There are...

Page 21: ...ut automatic refrigerant charging functionality following setting should be applied binary 1 default Deactivated binary 2 Activated To stop the manual additional refrigerant charge operation when the...

Page 22: ...daptor DTA104A61 62 If the system needs to be running under power consumption limitation conditions when an external signal is sent to the unit this setting defines the level power consumption limitat...

Page 23: ...e unit on loose connections or damaged electrical components Pipe size and pipe insulation Be sure that correct pipe sizes are installed and that the insulation work is properly executed Stop valves B...

Page 24: ...malfunction code perform correcting actions as explained in the malfunction code table Carry out the test operation again and confirm that the abnormality is properly corrected INFORMATION If a malfun...

Page 25: ...s within range Reversed power supply phase malfunction Correct phase order Insufficient supply voltage Check if the supply voltage is supplied properly Malfunction code System test run not yet execute...

Page 26: ...reezing between the upper and lower units A2 Then install a roof between the upper and lower units Install the upper unit high enough above the lower unit to prevent ice buildup at the upper unit s bo...

Page 27: ...an 1 A5P Printed circuit board fan 2 BS1 BS5 Push button switch C32 C67 Capacitor DS1 DIP switch E1HC Crankcase heater F1U F2U Fuse T 3 15 A 250 V A1P F101U Fuse 5 A DC650 V A4P A5P F400U Fuse T 6 3 A...

Page 28: ...manual of the indoor unit Refer to the operation manual of the installed user interface 12 Operation 12 1 Operation range Use the system in the following temperature and humidity ranges for safe and e...

Page 29: ...12 4 Adjusting the air flow direction on page 29 for details To stop 4 Press the ON OFF button on the user interface once again Result The operation lamp goes out and the system stops operating NOTIC...

Page 30: ...njury CAUTION After a long use check the unit stand and fitting for damage If damaged the unit may fall and result in injury NOTICE Do not wipe the controller operation panel with benzine thinner chem...

Page 31: ...s Remove any obstacle and make it well ventilated Check if the user interface display shows time to clean the air filter Refer to 13 Maintenance and service on page 30 and Maintenance in the indoor un...

Page 32: ...nt overloading of the compressor motor the air conditioner starts 5 minutes after it is turned ON again in case it was turned OFF just before The same starting delay occurs after the operation mode se...

Page 33: ...nt caused by flow stop or flow change 14 2 10 Symptom Noise of air conditioners Outdoor unit When the tone of operating noise changes This noise is caused by the change of frequency 14 2 11 Symptom Du...

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