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Daikin RXP50N5V1B, Installer'S Reference Manual

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Daikin RXP50N5V1B Installer'S Reference Manual Download Page 1

Installer reference guide 

R32 split series

RXP50N5V1B
RXP60N5V1B
RXP71N5V1B

Summary of Contents for RXP50N5V1B

Page 1: ...Installer reference guide R32 split series RXP50N5V1B RXP60N5V1B RXP71N5V1B...

Page 2: ...unting the outdoor unit 30 6 3 3 To provide the installation structure 30 6 3 4 To install the outdoor unit 31 6 3 5 To provide drainage 31 6 3 6 To prevent the outdoor unit from falling over 32 7 Pip...

Page 3: ...enance and service 58 13 2 Maintenance safety precautions 58 13 3 Checklist for yearly maintenance of the outdoor unit 59 13 4 About the compressor 59 14 Troubleshooting 60 14 1 Overview Troubleshooti...

Page 4: ...oor unit connecting the refrigerant piping to the indoor unit connecting the electrical wiring to the indoor unit see the installation manual of the indoor unit Documentation set This document is part...

Page 5: ...ates a situation that could result in burning scalding because of extreme hot or cold temperatures DANGER RISK OF EXPLOSION Indicates a situation that could result in explosion WARNING Indicates a sit...

Page 6: ...e unit contains rotating parts Be careful when servicing or inspecting the unit Symbols used in the documentation Symbol Explanation Indicates a figure title or a reference to it Example 1 3 Figure ti...

Page 7: ...ctions described in the Daikin documentation WARNING Tear apart and throw away plastic packaging bags so that nobody especially children can play with them Possible risk suffocation WARNING Provide ad...

Page 8: ...aces where there is a risk of fire due to the leakage of flammable gases example thinner or gasoline carbon fibre ignitable dust In places where corrosive gas example sulphurous acid gas is produced C...

Page 9: ...cts Provide space for expansion and contraction of long runs of piping Design and install piping in refrigerating systems such as to minimise the likelihood of hydraulic shock damaging the system Moun...

Page 10: ...Ceiling mounted unit a 4 6 13 4 4 6 180 4 8 14 6 4 8 196 5 0 15 8 5 0 213 1 842 5 2 17 1 1 842 5 2 230 1 843 3 64 5 4 18 5 1 843 28 9 5 4 248 2 0 3 95 5 6 19 9 2 0 34 0 5 6 267 2 2 4 34 5 8 21 3 2 2...

Page 11: ...ake sufficient precautions in case of refrigerant leakage If refrigerant gas leaks ventilate the area immediately Possible risks Excessive refrigerant concentrations in a closed room can lead to oxyge...

Page 12: ...t in liquid form Adding it in gas form may prevent normal operation CAUTION When the refrigerant charging procedure is done or when pausing close the valve of the refrigerant tank immediately If the v...

Page 13: ...After finishing the electrical work confirm that each electrical component and terminal inside the electrical components box is connected securely Make sure all covers are closed before starting up th...

Page 14: ...waves a distance of 1 meter may NOT be sufficient NOTICE ONLY applicable if the power supply is three phase and the compressor has an ON OFF starting method If there exists the possibility of reverse...

Page 15: ...ne by an installer the choice of materials and installation shall comply with the applicable legislation In Europe EN378 is the applicable standard Installation site see 6 1 Preparing the installation...

Page 16: ...he refrigerant piping is NOT connected and the stop valve is open when the compressor is run air will be sucked in This will cause abnormal pressure in the refrigeration cycle which may result in equi...

Page 17: ...n Establish proper earthing Do NOT earth the unit to a utility pipe surge absorber or telephone earth Incomplete earthing may cause electrical shock Install the required fuses or circuit breakers Secu...

Page 18: ...an 50 V DC before you can touch electrical components For the location of the terminals see the wiring diagram Finishing indoor unit installation see 10 Finishing the outdoor unit installation 453 DAN...

Page 19: ...vicing the compressor Reattach the switch box cover and service lid after servicing CAUTION ALWAYS wear safety glasses and protective gloves DANGER RISK OF EXPLOSION Use a pipe cutter to remove the co...

Page 20: ...thermal cut out power to this appliance MUST NOT be supplied through an external switching device such as a timer or connected to a circuit that is regularly turned ON and OFF by the utility DANGER RI...

Page 21: ...x This chapter describes what you have to do after the box with the outdoor unit is delivered on site Keep the following in mind At delivery the unit MUST be checked for damage and completeness Any da...

Page 22: ...B R32 split series 4P519439 18T 2022 06 4 2 Outdoor unit 4 2 1 To unpack the outdoor unit 1 2 3 4 2 2 To handle the outdoor unit CAUTION To avoid injury do NOT touch the air inlet or aluminium fins of...

Page 23: ...a fin comb field supply 4 2 3 To remove the accessories from the outdoor unit 1 Lift the outdoor unit 2 Remove the accessories at the bottom of the package 1 1 1 1 1 6 3 2 b e c d a f g h a General s...

Page 24: ...out the unit WARNING MILDLY FLAMMABLE MATERIAL The refrigerant inside this unit is mildly flammable 5 1 Identification NOTICE When installing or servicing several units at the same time make sure NOT...

Page 25: ...d out of the site Do NOT install the unit in places often used as work place In case of construction works e g grinding works where a lot of dust is created the unit MUST be covered CAUTION Check if t...

Page 26: ...be 1200 mm NOTICE Do NOT stack the units on each other Do NOT hang the unit on a ceiling Strong winds 18 km h blowing against the outdoor unit s air outlet causes short circuit suction of discharge a...

Page 27: ...al oil mist spray or vapour may be present in the atmosphere Plastic parts may deteriorate and fall off or cause water leakage It is NOT recommended to install the unit in the following places because...

Page 28: ...ect snowfall and take care that the outdoor unit is NEVER snowed up a b c c d a Snow cover or shed b Pedestal c Prevailing wind direction d Air outlet It is recommended to provide at least 150 mm of f...

Page 29: ...TION Do NOT leave the unit unattended when the service cover is removed 6 2 2 To open the outdoor unit DANGER RISK OF ELECTROCUTION DANGER RISK OF BURNING SCALDING 3 2 2 1 1 1 6 3 Mounting the outdoor...

Page 30: ...6 3 3 To provide the installation structure Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise Use a vibration proof rubber field...

Page 31: ...me slippery in case of ambient freezing temperatures If you install the unit on a frame install a waterproof plate within 150 mm of the bottom side of the unit in order to prevent water from getting i...

Page 32: ...close off the holes completely a b a Bottom frame b Drain cap 2 Install the drain socket a c b b b a a a Drain hole Install a drain cap 2 b Drain hole Install a drain cap 1 c Drain hole for drain sock...

Page 33: ...ns when checking the refrigerant piping 40 7 3 3 To check for leaks 41 7 3 4 To perform vacuum drying 41 7 1 Preparing refrigerant piping 7 1 1 Refrigerant piping requirements CAUTION Piping and joint...

Page 34: ...f the temperature is higher than 30 C and the humidity is higher than RH 80 the thickness of the insulation materials should be at least 20 mm to prevent condensation on the surface of the insulation...

Page 35: ...bending Flaring pipe ends Using the stop valves 7 2 2 Precautions when connecting the refrigerant piping INFORMATION Also read the precautions and requirements in the following chapters 2 General saf...

Page 36: ...Protection method Outdoor unit 1 month Pinch the pipe 1 month Pinch or tape the pipe Indoor unit Regardless of the period NOTICE Do NOT open the refrigerant stop valve before checking the refrigerant...

Page 37: ...efrigerant gas leakage Do NOT re use flares Use new flares to prevent refrigerant gas leakage Use flare nuts that are included with the unit Using different flare nuts may cause refrigerant gas leakag...

Page 38: ...n handling the valve c d a b a Service port and service port cap b Valve stem c Field piping connection d Stem cap Keep both stop valves open during operation Do NOT apply excessive force to the valve...

Page 39: ...re indicated with the arrow Do NOT damage it After handling the stop valve tighten the stem cap and check for refrigerant leaks Stem cap Width across flats mm Tightening torque N m Liquid side 17 15 1...

Page 40: ...is connected between the outdoor unit and the indoor unit Typical workflow Checking the refrigerant piping typically consists of the following stages 1 Checking for leaks in the refrigerant piping 2...

Page 41: ...ler NEVER use soap water Soap water may cause cracking of components such as flare nuts or stop valve caps Soap water may contain salt which absorbs moisture that will freeze when the piping gets cold...

Page 42: ...next step 3 Vacuum the system for at least 2 hours to a manifold pressure of 0 1 MPa 1 bar 4 After turning the pump OFF check the pressure for at least 1 hour 5 If you do NOT reach the target vacuum o...

Page 43: ...charging additional refrigerant make sure the outdoor unit s external refrigerant piping is checked leak test vacuum drying INFORMATION Depending on the units and or the installation conditions it mi...

Page 44: ...de the unit is mildly flammable but normally does NOT leak If the refrigerant leaks in the room and comes in contact with fire from a burner a heater or a cooker this may result in fire or the formati...

Page 45: ...erant WARNING Only use R32 as refrigerant Other substances may cause explosions and accidents R32 contains fluorinated greenhouse gases Its global warming potential GWP value is 675 Do NOT vent these...

Page 46: ...l refrigerant amount charged d Total refrigerant charge e Quantity of fluorinated greenhouse gases of the total refrigerant charge expressed as tonnes CO2 equivalent f GWP Global warming potential NOT...

Page 47: ...iring typically consists of the following stages 1 Making sure the power supply system complies with the electrical specifications of the units 2 Connecting the electrical wiring to the outdoor unit 3...

Page 48: ...MUST be installed in accordance with national wiring regulations WARNING All wiring MUST be performed by an authorised electrician and MUST comply with the applicable legislation Make electrical conn...

Page 49: ...aker with at least 3 mm between the contact point gaps that provides full disconnection under overvoltage category III WARNING If the supply cord is damaged it MUST be replaced by the manufacturer its...

Page 50: ...lowed Tightening torques Item Tightening torque N m M4 X1M 1 2 1 3 M4 earth The earth wire between the wire retainer and the terminal must be longer than the other wires 1 3 9 1 3 Specifications of st...

Page 51: ...systems with input current 16 A and 75 A per phase 9 2 To connect the electrical wiring to the outdoor unit 1 Remove the service cover See 6 2 2 To open the outdoor unit 429 2 Remove the switch box c...

Page 52: ...nstaller reference guide 52 RXF50 71D5V1B R32 split series 4P519439 18T 2022 06 1 2 3 3 6 Tighten the terminal screws securely We recommend using a Phillips screwdriver 7 Install the service cover 8 I...

Page 53: ...he power supply NOTICE It is recommended that the refrigerant piping between indoor and outdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape 1 Insulate and f...

Page 54: ...ROCUTION DANGER RISK OF BURNING SCALDING CAUTION Do NOT perform the test operation while working on the indoor units When performing the test operation NOT ONLY the outdoor unit but the connected indo...

Page 55: ...oor unit Drainage Make sure drainage flows smoothly Possible consequence Condensate water might drip The indoor unit receives the signals of the user interface The specified wires are used for the int...

Page 56: ...022 06 INFORMATION Even if the unit is turned OFF it consumes electricity When the power turns back on after a power break the previously selected mode will be resumed 11 5 Starting up the outdoor uni...

Page 57: ...user Make sure that the user has the printed documentation and ask him her to keep it for future reference Inform the user that he can find the complete documentation at the URL mentioned earlier in t...

Page 58: ...maintenance at least once a year However applicable legislation might require shorter maintenance intervals NOTICE Applicable legislation on fluorinated greenhouse gases requires that the refrigerant...

Page 59: ...llowing at least once a year Heat exchanger The heat exchanger of the outdoor unit can get blocked up due to dust dirt leaves etc It is recommended to clean the heat exchanger yearly A blocked heat ex...

Page 60: ...unit is disconnected from the mains Turn off the respective circuit breaker When a safety device was activated stop the unit and find out why the safety device was activated before resetting it NEVER...

Page 61: ...NOT earthed correctly Check and correct the connection of the earth wiring 14 3 5 Symptom Unit does NOT function or burn damage Possible causes Corrective action The wiring was NOT performed in accord...

Page 62: ...nction with which you can collect all refrigerant from the system into the outdoor unit Possible consequence Self combustion and explosion of the compressor because of air going into the operating com...

Page 63: ...switch for at least 5 seconds Result Operation will start INFORMATION Forced cooling stops automatically after 15 minutes 2 To stop operation sooner press the ON OFF switch 15 3 2 To start and stop f...

Page 64: ...rts and numbering refer to the wiring diagram on the unit Part numbering is by Arabic numbers in ascending order for each part and is represented in the overview below by in the part code Symbol Meani...

Page 65: ...L Pilot lamp light emitting diode HAP Light emitting diode service monitor green HIGH VOLTAGE High voltage IES Intelligent eye sensor IPM Intelligent power module K R KCR KFR KHuR K M Magnetic relay...

Page 66: ...igh S NPL Pressure sensor low S PH HPS Pressure switch high S PL Pressure switch low S T Thermostat S RH Humidity sensor S W SW Operation switch SA F1S Surge arrester SR WLU Signal receiver SS Selecto...

Page 67: ...4 CuT 6 4 CuT 6 4 CuT 6 4 CuT 4 0 CuT 4 0 CuT 9 5 CuT 12 7 CuT 12 7 CuT RXP50N b a c d f h g j1 j3 j2 k m m m m m n o e l i i M a Liquid field piping j3 Discharge pipe thermistor b Gas field piping k...

Page 68: ...T RXP60N RXP71N b a c d f h g j1 j3 j2 k m m m m m n M o e l i i i a Liquid field piping j3 Discharge pipe thermistor b Gas field piping k Heat exchanger c Liquid stop valve l 4 way valve ON heating d...

Page 69: ...cation explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance instructions Inst...

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Page 72: ...ANBUL T RK YE Tel 0216 453 27 00 Faks 0216 671 06 00 a r Merkezi 444 999 0 Web www daikin com tr G lsuyu Mahallesi Fevzi akmak Caddesi Bur ak Sokak No 20 34848 Maltepe 4P519439 18T 2022 06 Copyright 2...

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