Contents                                                    Page

 

Illustration                                                                                                            (iii)

Illustration                                                                                                            (iv)

 

1.      Introduction                                                                                                   1

 

1.1  Aim                                                                                                         1

1.2  Background                                                                                             1

1.3  Methodology                                                                                           1

1.4  Scope                                                                                                     1

 

2.      Findings                                                                                                         2

 

2.1  Information on Multi-Split Air-Conditioner System                                   2

2.1.1        Nominal Cooling Capacity                                                           2

2.1.2        Air Flow Rate                                                                              4

2.1.3        Power Consumption                                                                    5

2.1.4        Operation Noise                                                                          6

2.1.5        Total Current                                                                               7

2.1.6        Dimensions                                                                                  8

2.1.6.1  Indoor unit                                                                             8

2.1.6.2  Outdoor unit                                                                          9

2.1.7        Price                                                                                           10

2.1.8        Air Filter                                                                                      11

                  2.1.8.1 Carrier air-conditioner system                                                11

                  2.1.8.2 Mitsubishi air-conditioner system                                            11

                  2.1.8.3 Fujitsu air-conditioner system                                                 12

                  2.1.8.4 McQuay air-conditioner system                                             12    

            2.1.9    Compressor                                                                                14

                  2.1.9.1 Carrier air-conditioner system                                               14

                  2.1.9.2 Mitsubishi air-conditioner system                                            14

                  2.1.9.3 Fujitsuair-conditioner system                                                  15

                  2.1.9.4 McQuay air-conditioner system                                             15

2.2 Ranking of The Four Syetem                                                                    16

 

2.3 Survey on Air-Conditioner System User                                                   17

 

3.      Conclusions                                                                                                   18

 

4.      Recommendations                                                                                         18

 

5.      Appendices                                                                                                   19

 Appendix A - Sample Survey Questionnaire                                            19

       Appendix B - Collated Results of  User Survey                                       21

       Appendix C - Techical Term and Use of Air Conditioner                         23

 

6.      References                                                                                                    24