Daikin 4MWXM52A2V1B9 User Manual Download | Manualshive

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Installation manual

R32 Split series

English

Installation manual

R32 Split series

4MWXM52A2V1B9

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Summary of Contents for 4MWXM52A2V1B9

Page 1: ...Installation manual R32 Split series English Installation manual R32 Split series 4MWXM52A2V1B9...

Page 2: ...a f r i henhold til bestemmelsene i noudattaen s nn ksi za dodr en ustanoven prema odredbama k veti a z zgodnie z postanowieniami urm nd prevederile 19 20 21 22 23 24 25 v skladu z dolo bami vastavalt...

Page 3: ...a TS TSmin Alhaisin matalapainepuolen l mp tila L C TSmax Suurinta sallittua painetta PS vastaava kyll stysl mp tila M C Kylm aine N Varmuuspainelaitteen asetus P bar Valmistusnumero ja valmistusvuosi...

Page 4: ...Commissioning 15 11 1 Checklist before commissioning 15 11 2 Checklist during commissioning 15 11 3 Trial operation and testing 15 11 3 1 About wiring error check 15 11 3 2 To perform a test run 16 1...

Page 5: ...he refrigerant piping securely before running the compressor If the refrigerant piping is NOT connected and the stop valve is open when the compressor is run air will be sucked in This will cause abno...

Page 6: ...n devices of the unit Do NOT touch live parts for 10 minutes after the power supply is turned off because of high voltage risk Please note that some sections of the electric component box are hot Make...

Page 7: ...ambient temperatures within the following ranges unless otherwise specified in the operation manual of the connected indoor unit DX operation range Cooling mode Heating mode 10 46 C DB 15 24 C DB DHW...

Page 8: ...ring refrigerant piping 5 1 1 Refrigerant piping requirements CAUTION Piping and joints of a split system shall be made with permanent joints when inside an occupied space except joints directly conne...

Page 9: ...ed taking into account the following requirements inside occupied spaces non permanent joints are NOT allowed for R32 refrigerant except for site made joints directly connecting the indoor unit to pip...

Page 10: ...est solution to all connections 3 Discharge all nitrogen gas 5 3 2 To perform vacuum drying DANGER RISK OF EXPLOSION Do NOT open the stop valves before the vacuum drying is finished NOTICE Connect the...

Page 11: ...vent these gases into the atmosphere When charging refrigerant ALWAYS use protective gloves and safety glasses Prerequisite Before charging refrigerant make sure the refrigerant piping is connected a...

Page 12: ...ctor d MR30_A MR30_B suspend lead wire connectors e S40 thermal overload relay lead wire and high pressure switch connector f Multimeter DC voltage range g S90 S92 S93 thermistor lead wire connector h...

Page 13: ...ox cover before turning ON the power supply 1 Insulate and fix the refrigerant piping and cables as follows g b a f e c d a Gas pipe b Gas pipe insulation c Interconnection cable d Field wiring if app...

Page 14: ...iority in the following cases Operation mode priority If the priority room function is set on an indoor unit all other indoor units enter the standby mode Priority during high power operation If the i...

Page 15: ...nsate water might drip The indoor unit receives the signals of the user interface The specified wires are used for the interconnection cable The fuses circuit breakers or locally installed protection...

Page 16: ...unit for about 20 minutes The difference should be more than 8 C cooling or 20 C heating 3 First check operation of each unit individually then check simultaneous operation of all indoor units Check b...

Page 17: ...ssor motor M F Fan motor M P Drain pump motor Symbol Meaning M S Swing motor MR MRCW MRM MRN Magnetic relay N Neutral n N Number of passes through ferrite core PAM Pulse amplitude modulation PCB Print...

Page 18: ...ler v Room A B C and Domestic hot water tank W c Heat exchanger thermistor m Discharge pipe thermistor w Field piping liquid d Refnet header n Compressor x Field piping gas e Fan motor o Accumulator y...

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Page 20: ...3P600450 7T 2022 09 Copyright 2022 Daikin Verantwortung f r Energie und Umwelt...

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