MAXA BDS28A Spezifikationen PDF herunterladen (Seite 3)

Index

1. SPECIFICATIONS ......................................................................................................................................4

2. CHARACTERISTICS DATA........................................................................................................................6

2.1 Operation characteristic curve ..................................................................................................................6

2.2 Capacity variation ratio according to temperature ....................................................................................6

2.3 Noise criteria curve ...................................................................................................................................6

2.4 Operation data ..........................................................................................................................................6

3. DIMENSIONS ...........................................................................................................................................7

3.1 Indoor units ...............................................................................................................................................7

3.2 Outdoor units ............................................................................................................................................7

4. REFRIGERANT DIAGRAM ......................................................................................................................8

5. ELECTRICAL CIRCUIT DIAGRAM ...........................................................................................................9

5.1 Indoor units ...............................................................................................................................................9

5.2 Outdoor units ............................................................................................................................................9

6. PRINTED CIRCUIT BOARD.....................................................................................................................10

6.1 Indoor units .............................................................................................................................................10

6.2 Outdoor units ..........................................................................................................................................10

7. CONTROL FUNCTIONS .........................................................................................................................11

7.1. Temperature parameters .......................................................................................................................11

7.2. Basic functions.......................................................................................................................................11

8. TROUBLESHOOTING ............................................................................................................................15

8.1 Malfunction diagnosis should be performed as below procedure...........................................................15

8.2 Confirmation ...........................................................................................................................................15

8.3 Flashing LED of Indoor/Outdoor unit and primary judgement ................................................................16

8.4. How to check simply the main parts ......................................................................................................21

Appendix 1: form for indoor/outdoor unit’s ambient sensor numerical value of resistance .........................32

Appendix 2: form for indoor/outdoor unit’s tube temperature sensor numerical value of resistance ..........33

Appendix 3: form for indoor/outdoor unit’s air exhaust temperature sensor numerical value of resistance..34

1 2 3 4 5 6 7 8 ... 35 36

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