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Table of contents

Installation manual

4

3(A)MXM+3(A)MXF+4MXM+5MXM

R32 Split series

3P600450-1C – 2020.05

Table of contents

1 About the documentation

4

1.1

About this document..................................................................

4

2 About the box

4

2.1

Outdoor unit...............................................................................

4

2.1.1

To remove the accessories from the outdoor unit.......

4

3 Preparation

5

3.1

Preparing the installation site ....................................................

5

3.1.1

Installation site requirements of the outdoor unit ........

5

3.1.2

Additional installation site requirements of the
outdoor unit in cold climates .......................................

5

3.1.3

Refrigerant piping length and height difference ..........

6

4 Installation

6

4.1

Mounting the outdoor unit..........................................................

6

4.1.1

To provide the installation structure ............................

6

4.1.2

To install the outdoor unit............................................

6

4.1.3

To provide drainage ....................................................

6

4.1.4

To prevent the outdoor unit from falling over ..............

7

4.2

Connecting the refrigerant piping ..............................................

7

4.2.1

Connections between outdoor and indoor unit using
reducers ......................................................................

7

4.2.2

To connect the refrigerant piping to the outdoor unit ..

8

4.3

Checking the refrigerant piping .................................................

8

4.3.1

To check for leaks.......................................................

8

4.3.2

To perform vacuum drying ..........................................

9

4.4

Charging refrigerant ..................................................................

9

4.4.1

About the refrigerant ...................................................

9

4.4.2

To determine the additional refrigerant amount ..........

9

4.4.3

To determine the complete recharge amount .............

9

4.4.4

To charge additional refrigerant .................................. 10

4.4.5

To fix the fluorinated greenhouse gases label ............ 10

4.5

Connecting the electrical wiring.................................................

10

4.5.1

Specifications of standard wiring components............ 11

4.5.2

To connect the electrical wiring to the outdoor unit..... 11

4.6

Finishing the outdoor unit installation ........................................

11

4.6.1

To finish the outdoor unit installation .......................... 11

4.6.2

About standby electricity saving function .................... 11

4.6.3

About priority room function ........................................ 12

4.6.4

About night quiet mode ............................................... 12

4.6.5

About heat mode lock ................................................. 12

4.6.6

About cool mode lock.................................................. 13

5 Commissioning

13

5.1

Checklist before commissioning ................................................

13

5.2

Checklist during commissioning ................................................

13

5.3

Trial operation and testing.........................................................

13

5.3.1

About wiring error check ............................................. 13

5.3.2

To perform a test run .................................................. 14

5.4

Starting up the outdoor unit .......................................................

14

6 Disposal

14

6.1

To pump down...........................................................................

14

6.2

To start and stop forced cooling ................................................

15

7 Technical data

15

7.1

Wiring diagram ..........................................................................

15

7.1.1

Unified wiring diagram legend..................................... 15

7.2

Piping diagram: Outdoor unit.....................................................

16

1

About the documentation

1.1

About this document

Target audience

Authorised installers

INFORMATION

This appliance is intended to be used by expert or trained
users  in  shops,  in  light  industry,  and  on  farms,  or  for
commercial and household use by lay persons.

WARNING

Make  sure  installation,  servicing,  maintenance,  repair  and
applied materials follow the instructions from Daikin and, in
addition,  comply  with  applicable  legislation  and  are
performed  by  qualified  persons  only.  In  Europe  and  areas
where  IEC  standards  apply,  EN/IEC  60335-2-40  is  the
applicable standard.

Documentation set

This  document  is  part  of  a  documentation  set.  The  complete  set
consists of:

General safety precautions:

▪ Safety instructions that you MUST read before installing

▪ Format: Paper (in the box of the outdoor unit)

Outdoor unit installation manual:

▪ Installation instructions

▪ Format: Paper (in the box of the outdoor unit)

Installer reference guide:

▪ Preparation of the installation, reference data,…

▪ Format:  Digital  files  on 

http://www.daikineurope.com/support-

and-manuals/product-information/

Latest revisions of the supplied documentation may be available on
the regional Daikin website or via your dealer.

The original documentation is written in English. All other languages
are translations.

Technical engineering data

▪ A 

subset

  of  the  latest  technical  data  is  available  on  the  regional

Daikin website (publicly accessible).

▪ The 

full  set

  of  latest  technical  data  is  available  on  the  Daikin

Business Portal (authentication required).

2

About the box

2.1

Outdoor unit

2.1.1

To remove the accessories from the
outdoor unit

1

Lift the outdoor unit.

2

Remove the accessories at the bottom of the package.

Содержание 4MXM-N9

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Страница 4: ...ioning 13 5 3 Trial operation and testing 13 5 3 1 About wiring error check 13 5 3 2 To perform a test run 14 5 4 Starting up the outdoor unit 14 6 Disposal 14 6 1 To pump down 14 6 2 To start and sto...

Страница 5: ...he room in which the appliances are installed operated and stored must be larger than the minimum floor area This applies to Indoor units without refrigerant leakage sensor in case of indoor units wit...

Страница 6: ...MXM68 3MXF68 5 5 m2 4MXM68 6 5 m2 4MXM80 9 8 m2 5MXM90 10 4 m2 Shortest allowable length per room is 3 m Outdoor unit Refrigerant piping length to each indoor unit Refrigerant piping total length 3MXM...

Страница 7: ...during shipment During installation of the refrigeration system joining of parts with at least one part charged shall be performed taking into account the following requirements inside occupied spaces...

Страница 8: ...9 62 75 NOTICE Use an appropriate wrench to avoid damaging the connection thread by overtightening the flare nut Be careful NOT to overtighten the nut or the smaller pipe may be damaged about 2 3 1 t...

Страница 9: ...egislation on fluorinated greenhouse gases requires that the refrigerant charge of the unit is indicated both in weight and CO2 equivalent Formula to calculate the quantity in CO2 equivalent tonnes GW...

Страница 10: ...ide of the outdoor unit near the gas and liquid stop valves 4 5 Connecting the electrical wiring DANGER RISK OF ELECTROCUTION WARNING Appliance shall be installed in accordance with national wiring re...

Страница 11: ...door 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 room e B e E e C e D a A e A a C a D a E a B b c d a...

Страница 12: ...r indoor units enter the standby mode Priority during high power operation If the indoor unit on which the priority room function is set operates at high power the other indoor units will run with red...

Страница 13: ...signals of the user interface The specified wires are used for the interconnection cable The fuses circuit breakers or locally installed protection devices are installed according to this document and...

Страница 14: ...ON Test run can be disabled if necessary After the unit is turned OFF it cannot be started again for 3 minutes When the test run is started in the heat mode right after turning the safety breaker on i...

Страница 15: ...s the forced cooling operation switch SW1 to begin forced cooling 9 Press the forced cooling operation switch SW1 to stop forced cooling A 1 2 3 4 5 7 SW1 6 1 4 5 NOTICE Take care that while running f...

Страница 16: ...gate bipolar transistor IGBT Q C Circuit breaker Q DI KLM Earth leak circuit breaker Q L Overload protector Symbol Meaning Q M Thermo switch Q R Residual current device R Resistor R T Thermistor RC Re...

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Страница 19: ...4CuT 6 4CuT 15 9CuT 12 7CuT 15 9CuT 9 5CuT 9 5CuT 9 5CuT d e f k a a b c g i j d r s t v A u A u B u C u D u E v B v C v D v E u d p o o n l m l l w x q h y y 5MXM90 a Heat exchanger h Distributor o A...

Страница 20: ...3P600450 1C 2020 05 Copyright 2019 Daikin Verantwortung f r Energie und Umwelt...

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