Daikin VRV III-S User Manual Download | Manualshive

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INSTALLATION MANUAL

RXYSQ4P7V3B
RXYSQ5P7V3B
RXYSQ6P7V3B

RXYSQ4P7Y1B
RXYSQ5P7Y1B
RXYSQ6P7Y1B

System air conditioner

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Summary of Contents for VRV III-S

Page 1: ...INSTALLATION MANUAL RXYSQ4P7V3B RXYSQ5P7V3B RXYSQ6P7V3B RXYSQ4P7Y1B RXYSQ5P7Y1B RXYSQ6P7Y1B System air conditioner ...

Page 2: ... H L2 H 0 L2 1 2 H 1 2 H L2 H 0 L1 1 2 H 1 2 H L1 H 0 L2 1 2 H 1 2 H L2 H L2 H L2 H L2 H L2 H L2 H L2 H 150 500 500 500 500 750 100 100 100 100 200 300 200 100 250 250 500 1000 1000 1000 500 500 500 500 1000 1000 1000 1000 500 500 1000 500 1000 1000 300 300 300 250 300 300 500 200 1000 1000 1000 1000 1000 1250 1500 1500 1000 1000 100 5 4 4 3 2 1 7 8 9 10 A D C B 5 6 11 7 6 1 2 3 4 5 6 7 9 8 12 13 ...

Page 3: ...ormalizacyjnych pod warunkiem że używane są zgodnie z naszymi instrukcjami 18 sunt în conformitate cu următorul următoarele standard e sau alt e document e normativ e cu condiţia ca acestea să fie utilizate în conformitate cu instrucţiunile noastre 19 skladni z naslednjimi standardi in drugimi normativi pod pogojem da se uporabljajo v skladu z našimi navodili 20 on vastavuses järgmis t e standardi...

Page 4: ... cover very important topics so be sure to follow them carefully Warning Ask your dealer or qualified personnel to carry out installation work Do not install the machine by yourself Improper installation may result in water leakage electric shocks or fire Perform installation work in accordance with this installation manual Improper installation may lead to water leakage electric shocks or fire Wh...

Page 5: ...vent image interference or noise Depending on the radio waves a distance of 1 meter may not be sufficient to eliminate the noise Do not rinse the outdoor unit This may cause electric shocks or fire Do not install the air conditioner in places such as the following Where there is mist of mineral oil oil spray or vapour for example a kitchen Plastic parts may deteriorate and cause them to fall out o...

Page 6: ... indoor and outdoor units piping and wiring lengths come within the allowable ranges Places where water leaking from the unit cannot cause damage to the location e g in case of a blocked drain pipe Places where the rain can be avoided as much as possible 2 When installing the unit in a place exposed to strong wind pay special attention to the following Strong winds of 5 m sec or more blowing again...

Page 7: ... Proceed as shown in figure 3 and described below 1 Slightly loosen the fixing nut B 2 Remove the transportation stay C as shown in figure 3 3 Tighten the fixing nut B again 5 3 Method for installing drain piping Depending on installation site it may be required to install drain plug for drainage option kit In cold areas do not use a drain hose with the outdoor unit Otherwise drain water may freez...

Page 8: ...from being bypassed Discharge side obstacle Left side obstacle 2 In these cases only 2 units can be installed Right side obstacle 3 In these cases no restriction of height L1 Top side obstacle This situation is not allowed Obstacle is present NOTE Do not stack more than one unit About 100 mm is required as the dimension for laying the upper outdoor unit s drain pipe Get the portion A sealed so tha...

Page 9: ...tion is needed when passing copper tubes through walls For handling of stop valves refer to 9 3 How to use the stop valve on page 8 Only use the flare nuts included with the unit Using different flare nuts may cause the refrigerant to leak Always use the supplied copper gasket when connecting the gas pipe supplied with the unit See 9 Refrigerant piping on page 7 8 1 Cautions for brazing Be sure to...

Page 10: ...a torque wrench is used when loosening or tightening flare nuts always lock the stop valve with a wrench and then use a torque wrench Do not place wrenches on the valve cover Do not apply force on the valve cover this may result in a refrigerant leak NOTE You must use a torque wrench but if you are obliged to install the unit without a torque wrench you may follow the installation method mentioned...

Page 11: ...door and outdoor branch piping come into contact with the compressor terminal cover If the liquid side piping insulation might come into contact with it adjust the height as shown in the figure below Also make sure the field piping does not touch the bolts or outer panels of the compressor When the outdoor unit is installed above the indoor unit the following can occur The condensated water on the...

Page 12: ... recommended pipe size is not available stick to the original pipe diameter which may result in a small capacity decrease Gas side RXYSQ4 5 Ø15 9 Ø19 1 RXYSQ6 Ø19 1 Ø22 2 A Piping between outdoor unit and refrigerant branch kit Match to the size of the connection piping on the outdoor unit Outdoor unit connection piping size B Piping between refrigerant branch kits Use the pipe size from the follo...

Page 13: ...Be sure to charge the specified amount of refrigerant in liquid state to the liquid pipe Since this refrigerant is a mixed refrigerant adding it in gas form may cause the refrigerant composition to change preventing normal operation Before charging check whether the refrigerant cylinder is equipped with a siphon tube or not 10 1 Important information regarding the refrigerant used This product con...

Page 14: ...ng valve A press once When is not pressed within 10 minutes after the led indication is shown charging is stopped 1 Liquid line stop valve 2 Gas line stop valve 3 To indoor unit 4 Service port for adding refrigerant 5 Valve A 6 R410A tank 7 Measuring instrument 8 Pipe fixing plate CAUTION Make sure to turn ON the power 6 hours before starting the operation This is necessary to warm the crankcase b...

Page 15: ...arge in How to calculate the additional refrigerant to be charged on page 9 and fill in the amount in the Additional refrigerant charge label attached to the unit 2 After the vacuum drying is finished open valve A and charge the additional refrigerant in its liquid state through the service port on the liquid stop valve taking into account following instructions Check that gas and liquid stop valv...

Page 16: ...ge BLK Black A1P Printed circuit board main A2P Printed circuit board inverter A3P Printed circuit board noise filter A4P Printed circuit board C H selector BS1 BS5 Push button switch mode set return test reset C1 C3 Capacitor C4 Capacitor DS1 DIP switch E1HC Crankcase heater F1U F4U Fuse T 6 3 A 250 V F1U A1P Fuse T 6 3 A 250 V F3U A1P Fuse T 6 3 A 250 V F4U A1P Fuse T 6 3 A 250 V F6U Fuse T 5 0 ...

Page 17: ... high frequency electrical noise to avoid unnecessary opening of the earth leakage breaker As this unit is equipped with an inverter installing a phase advancing capacitor not only will deteriorate power factor improvement effect but also may cause capacitor abnormal heating accident due to high frequency waves Therefore never install a phase advancing capacitor Follow the electrical wiring diagra...

Page 18: ...d supply 5 Stop valve mounting plate 6 Power cable 7 Ground cable yellow green 8 Fix the control wiring with the clamp 9 Control terminal block X2M 1 Knockout hole 2 Burr 3 Packing materials Use a power wire pipe for the power wiring Outside the unit make sure the low voltage electric wiring i e for the remote control between units etc and the high voltage electric wiring do not pass near each oth...

Page 19: ...power wire and connect firmly then secure to prevent outside pressure being exerted on the terminal board Use an appropriate screwdriver for tightening the terminal screws A screwdriver with a small head will strip the head and make proper tightening impossible Over tightening the terminal screws may break them See the table below for tightening torque for the terminal screws If an excessive force...

Page 20: ... according to the instructions described in this manual according to the wiring diagrams and according to local and national regulations 4 Pipe sizes and pipe insulation Make sure that correct pipe sizes are installed and that the insulation work is properly executed 5 Additional refrigerant charge The amount of refrigerant to be added to the unit should be written on the included Added Refrigeran...

Page 21: ...ing For test operation For resetting the address when the wiring is changed or when an additional indoor unit is installed NOTE If you get confused in the middle of the setting process push the button Then it returns to setting mode 1 H1P led is off 1 2 3 BS1 BS2 BS3 BS4 BS5 MODE DS1 1 2 ON OFF TEST HWL IND MASTER SLAVE L N O P DEMAND H1P H2P H3P H4P H5P H6P H7P MODE SET RETURN TEST RESET BS1 MODE...

Page 22: ...or the sound of a magnetic solenoid valve may rise during this operation The following items are automatically checked Check for incorrect wiring Check if stop valves are open Check of refrigerant charge Automatic judgement of piping length 4 After the test operation maximum 30 minutes the unit automatically stops Check the operation results by the outdoor unit led indication H1P H2P H3P H4P H5P H...

Page 23: ... running Check to see if cold or hot air is coming out of the indoor unit Press the fan direction and fan strength buttons on the indoor unit to see if they operate properly Indoor units cannot be checked individually After the test operation is finished check the indoor units individually via the remote controller The led indication changes during this operation but that is not abnormal Please at...

Page 24: ... be taken to ensure that air conditioning facilities are installed in a room which is sufficiently large This assures that the maximum concentration level of refrigerant gas is not exceeded in the unlikely event of major leak in the system and this in accordance to the local applicable regulations and standards 14 2 Maximum concentration level The maximum charge of refrigerant and the calculation ...

Page 25: ...ty results in a concentration in excess of the maximum concentration level then it will be necessary to revise the system Please consult your supplier 15 DISPOSAL REQUIREMENTS Dismantling of the unit treatment of the refrigerant of oil and of other parts must be done in accordance with relevant local and national legislation NOTES A Where there are no smaller room divisions B Where there is a room...

Page 26: ...NOTES NOTES ...

Page 27: ...4P Y1 X2M DS1 1 2 OUT IN ON OFF X2M A B C 2 2 3 2 4 7 2 9 3 2 3 5 6 1 4 8 3 2 4 3 2 1 8 9 7 2 10 A1P A2P A4P X2M X2M F1 F1 F2 F2 TO IN D UNIT C H SELECTOR X2M A C B A4P TO OUT D UNIT F1 F1 F2 A C B F2 TO IN D UNIT C H SELECTOR X2M TO OUT D UNIT X1M A1P A B C F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 4 5 1 3 A B C 1 3 2 2 16 V 230 V 230 V 16 V 16 V 16 V 1 2 3 2 3 4 1 2 3 4 1 4 5 5 5 380...

Page 28: ...Zandvoordestraat 300 B 8400 Oostende Belgium 4PW35338 1 ...

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