Daikin 2MXM68N2V1B User Manual Download

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Installation manual

R32 Split series

English

Installation manual

R32 Split series

2MXM68N2V1B

3MXM40N2V1B9
3MXM40N2V1B8
3MXM52N2V1B9
3MXM52N2V1B8
3MXM68N2V1B9
3AMXM52N2V1B9

4MXM68N2V1B9
4MXM80N2V1B9

5MXM90N2V1B9

3AMXF52A2V1B9
3MXF52A2V1B9
3MXF68A2V1B9

Summary of Contents for 2MXM68N2V1B

Page 1: ...plit series English Installation manual R32 Split series 2MXM68N2V1B 3MXM40N2V1B9 3MXM40N2V1B8 3MXM52N2V1B9 3MXM52N2V1B8 3MXM68N2V1B9 3AMXM52N2V1B9 4MXM68N2V1B9 4MXM80N2V1B9 5MXM90N2V1B9 3AMXF52A2V1B9 3MXF52A2V1B9 3MXF68A2V1B9 ...

Page 2: ...tatte endringer Direktiivejä sellaisina kuin ne ovat muutettuina v platném znění Smjernice kako je izmijenjeno irányelv ek és módosításaik rendelkezéseit z późniejszymi poprawkami 18 19 20 21 22 23 24 25 Directivelor cu amendamentele respective Direktive z vsemi spremembami Direktiivid koos muudatustega Директиви с техните изменения Direktyvose su papildymais Direktīvās un to papildinājumos Smerni...

Page 3: ...n sallittu lämpötila TS TSmin Alhaisin matalapainepuolen lämpötila L C TSmax Suurinta sallittua painetta PS vastaava kyllästyslämpötila M C Kylmäaine N Varmuuspainelaitteen asetus P bar Valmistusnumero ja valmistusvuosi katso mallin nimikilpi Maximální přípustný tlak PS K bar Minimální maximální přípustná teplota TS TSmin Minimální teplota na nízkotlaké straně L C TSmax Saturovaná teplota odpovída...

Page 4: ...uutettuina v platném znění Smjernice kako je izmijenjeno irányelv ek és módosításaik rendelkezéseit z późniejszymi poprawkami 18 19 20 21 22 23 24 25 Directivelor cu amendamentele respective Direktive z vsemi spremembami Direktiivid koos muudatustega Директиви с техните изменения Direktyvose su papildymais Direktīvās un to papildinājumos Smernice v platnom znení Değiştirilmiş halleriyle Yönetmelik...

Page 5: ...allittu lämpötila TS TSmin Alhaisin matalapainepuolen lämpötila L C TSmax Suurinta sallittua painetta PS vastaava kyllästyslämpötila M C Kylmäaine N Varmuuspainelaitteen asetus P bar Valmistusnumero ja valmistusvuosi katso mallin nimikilpi Maximální přípustný tlak PS K bar Minimální maximální přípustná teplota TS TSmin Minimální teplota na nízkotlaké straně L C TSmax Saturovaná teplota odpovídajíc...

Page 6: ...ina v platném znění Smjernice kako je izmijenjeno irányelv ek és módosításaik rendelkezéseit z późniejszymi poprawkami 18 19 20 21 22 23 24 25 Directivelor cu amendamentele respective Direktive z vsemi spremembami Direktiivid koos muudatustega Директиви с техните изменения Direktyvose su papildymais Direktīvās un to papildinājumos Smernice v platnom znení Değiştirilmiş halleriyle Yönetmelikler 01 ...

Page 7: ...allittu lämpötila TS TSmin Alhaisin matalapainepuolen lämpötila L C TSmax Suurinta sallittua painetta PS vastaava kyllästyslämpötila M C Kylmäaine N Varmuuspainelaitteen asetus P bar Valmistusnumero ja valmistusvuosi katso mallin nimikilpi Maximální přípustný tlak PS K bar Minimální maximální přípustná teplota TS TSmin Minimální teplota na nízkotlaké straně L C TSmax Saturovaná teplota odpovídajíc...

Page 8: ...19 10 1 Checklist before commissioning 19 10 2 Checklist during commissioning 20 10 3 Trial operation and testing 20 10 3 1 About wiring error check 20 10 3 2 To perform a test run 20 10 4 Starting up the outdoor unit 21 11 Disposal 21 12 Technical data 21 12 1 Wiring diagram 21 12 1 1 Unified wiring diagram legend 21 12 2 Piping diagram Outdoor unit 22 1 About the documentation 1 1 About this doc...

Page 9: ...ve and damage the system CAUTION Use the flare nut fixed to the unit To prevent gas leakage apply refrigeration oil only to the inside of the flare Use refrigeration oil for R32 Do NOT reuse joints WARNING Connect the 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 ...

Page 10: ...e power supply 3 About the box 3 1 Outdoor unit 3 1 1 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 6 1 a 1 b c d e 3 1 1 i j g h f a Outdoor unit installation manual b General safety precautions c Fluorinated greenhouse gases label d Multilingual fluorinated greenhouse gases label e Drain socket f Screw bag Th...

Page 11: ...If lateral snowfall is possible make sure that the heat exchanger coil is NOT affected by the snow If necessary install a snow cover or shed and a pedestal 4 2 Mounting the outdoor unit 4 2 1 To provide the installation structure Use a vibration proof rubber field supply in cases where vibrations may be transmitted to the building The unit may be installed directly on a concrete veranda or another...

Page 12: ... required based on the indoor unit See 5 2 1 Connections between outdoor and indoor unit using reducers 413 for more information 5 1 2 Refrigerant piping insulation Use polyethylene foam as insulation material with a heat transfer rate between 0 041 and 0 052 W mK 0 035 and 0 045 kcal mh C with a heat resistance of at least 120 C Insulation thickness Pipe outer diameter Øp Insulation inner diamete...

Page 13: ...cting the indoor unit in order to add another indoor unit later 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 gases into the atmosphere When charging refrigerant ALWAYS use protective gloves and safety glasses 5 2 1 Connections between outdoor and indo...

Page 14: ... connect the refrigerant piping to the outdoor unit Piping length Keep field piping as short as possible Piping protection Protect the field piping against physical damage WARNING Connect the 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 abnormal pressu...

Page 15: ...he refrigerant inside this unit is mildly flammable WARNING The appliance shall be stored in a room without continuously operating ignition sources example open flames an operating gas appliance or an operating electric heater WARNING Do NOT pierce or burn refrigerant cycle parts Do NOT use cleaning materials or means to accelerate the defrosting process other than those recommended by the manufac...

Page 16: ...op valves 7 Electrical installation DANGER RISK OF ELECTROCUTION WARNING Appliance shall be installed in accordance with national wiring regulations WARNING ALWAYS use multicore cable for power supply cables WARNING Use an all pole disconnection type breaker with at least 3 mm between the contact point gaps that provide full disconnection under overvoltage category III WARNING If the supply cord i...

Page 17: ...oduced by equipment connected to public low voltage systems with input current 16 A and 75 A per phase 7 2 To connect the electrical wiring to the outdoor unit 1 Remove the switch box cover 1 screw 1 2 1 2 Connect the wires between the indoor and outdoor units so that the terminal numbers match Make sure to match the symbols for piping and wiring 3 Make sure to connect correct wiring to correct ro...

Page 18: ...e priority room function requires initial settings to be made during the installation of the unit Ask the customer in which rooms he plans to use this function and make the necessary settings during installation The priority room setting is only applicable for an air conditioner indoor unit and only one room can be set The indoor unit for which the priority room setting is applied takes priority i...

Page 19: ...or might be the result 10 1 Checklist before commissioning After the installation of the unit first check the items listed below Once all checks are fulfilled the unit must be closed Power up the unit after it is closed The indoor unit is properly mounted The outdoor unit is properly mounted The system is properly earthed and the earth terminals are tightened The power supply voltage matches the v...

Page 20: ...tic correction is not possible check the indoor unit wiring and piping in the usual way INFORMATION The number of LEDs displayed depends on the number of rooms The wiring error check function will NOT work if outside temperature is 5 C After wiring error check operation is completed LED indication will continue until normal operation starts Follow the product diagnosis procedures For details of pr...

Page 21: ...t device Symbol Colour Symbol Colour BLK Black ORG Orange BLU Blue PNK Pink BRN Brown PRP PPL Purple GRN Green RED Red GRY Grey WHT White YLW Yellow Symbol Meaning A P Printed circuit board BS Pushbutton ON OFF operation switch BZ H O Buzzer Symbol Meaning C Capacitor AC CN E HA HE HL HN HR MR _A MR _B S U V W X A K R_ NE Connection connector D V D Diode DB Diode bridge DS DIP switch E H Heater FU...

Page 22: ... the high pressure switch is activated it MUST be reset by a qualified person 7 9CuT 7 9CuT 7 9CuT 7 9CuT 12 7CuT M 12 7CuT 12 7CuT 9 5CuT 12 7CuT 12 7CuT 12 7CuT 15 9CuT 15 9CuT 15 9CuT 15 9CuT 9 5CuT 9 5CuT 12 7CuT 7 9CuT 7 9CuT MV MV A B 6 4CuT 6 4CuT 6 4CuT 6 4CuT 9 5CuT 9 5CuT 9 5CuT 9 5CuT 7 9CuT S1PH SV 9 5CuT 9 5CuT 6 4CuT Solenoid valve 12 7CuT 15 9CuT d e f k a b c g i d r A r B s s t t ...

Page 23: ...uT 12 7CuT 12 7CuT 12 7CuT 15 9CuT 15 9CuT 15 9CuT 7 9CuT 9 5CuT 12 7CuT 7 9CuT 7 9CuT 7 9CuT MV MV MV A B C 6 4CuT 6 4CuT 6 4CuT 6 4CuT 6 4CuT 6 4CuT 9 5CuT 9 5CuT 9 5CuT 9 5CuT 7 9CuT S1PH d e f k a b c g i d v A v B v C u u u d p o o n l m l l w x v A v B v C q h 3MXM40 3MXM52 3AMXM52 3AMXF52 3MXF52 a Heat exchanger k 4 way valve u Thermistor gas b Outdoor air temperature thermistor l Muffler v...

Page 24: ...T 9 5CuT 12 7CuT 7 9CuT 7 9CuT 7 9CuT MV MV MV A B C 6 4CuT 6 4CuT 6 4CuT 9 5CuT 9 5CuT 9 5CuT 9 5CuT S1PH SV 9 5CuT 9 5CuT 6 4CuT 12 7CuT 7 9CuT MVD 6 4CuT 15 9CuT 12 7CuT 7 9CuT 7 9CuT 7 9CuT 7 9CuT 7 9CuT 7 9CuT 7 9CuT 7 9CuT 7 9CuT 9 5CuT 9 5CuT 15 9CuT 6 4CuT 6 4CuT 6 4CuT 6 4CuT d e f k a a b c g i j d s t s t s t s t v A v A v B v C v D v B v C v D u u u u d p o o n l m l l w x q h y y 4MXM...

Page 25: ...CuT 12 7CuT 15 9CuT 9 5CuT 9 5CuT 9 5CuT d e f k a a b c g i j d r A r B r C r D r E s t s t s t s t s t v A v A v B v C v D v E v B v C v D v E u u u u u d p o o n l m l l w x q h y y 5MXM90 a Heat exchanger k 4 way valve u Thermistor gas b Outdoor air temperature thermistor l Muffler v Room c Heat exchanger thermistor m Discharge pipe thermistor w Field piping liquid d Refnet header n Compressor...

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