Midea MCAC-RTSM-2013-04 User manual

Midea Precision AC Technical Manual-Down Delivery Series MCAC-RTSM-2013-04
0
Midea Precision Air Conditioner
Technical Manual
˄
Down delivery series
˅
Midea reserves the right to discontinue, or change specification or designs at any time without
notices and without incurring obligations.

MCAC-PDSM-2013-04 MideaPrecisionACTechnicalManual-DownDeliverySeries
1
Content
1. GENERAL INFORMATION................................................................... 3
1.1 MEASUREMENTS ............................................................................................................ 3
1.2 EXTERNAL APPEARANCE ................................................................................................. 4
1.3 NOMENCLATURE............................................................................................................. 5
2. SPECIFICATION & PERFORMANCE.................................................. 6
2.1FEATURES ...................................................................................................................... 6
2.2 REFRIGERANT CIRCUIT.................................................................................................... 8
2.3 SPECIFICATIONS........................................................................................................... 10
2.4 DIMENSION (UNIT:MM).................................................................................................. 32
2.5 SERVICE SPACE............................................................................................................ 36
2.6 WIRING DIAGRAM ......................................................................................................... 37
3. INSTALLATION .................................................................................. 40
3.1 STORAGE ENVIRONMENT............................................................................................... 42
3.2 INDOOR INSTALLATION................................................................................................... 42
3.3 INSTALLING OUTDOOR UNITS.......................................................................................... 45
3.4 CONNECTING REFRIGERANT PIPE................................................................................... 46
3.5 VACUUM AND ADD REFRIGERANT .................................................................................... 49
3.6 WATER PIPE INSTALLATION ............................................................................................ 50
3.7 ELECTRIC CONNECTION ................................................................................................ 52
3.8 TRIAL RUN ................................................................................................................... 55
4. CONTROL SYSTEM........................................................................... 61
4.1 TABLE OF MAIN CONTROL COMPONENTS AND CONTROL LOAD............................................ 61
4.2 MAIN CONTROL FUNCTION ............................................................................................. 64
5. OPERATION ....................................................................................... 65

Midea Precision AC Technical Manual MCAC-PDSM-2013-01
2
5.1 TEMPERATURE/HUMIDITY SET POINT SETTING FUNCTION .................................................. 65
5.2 QUERY FUNCTION FOR KEY COMPONENTS OPERATING STATUS.......................................... 65
5.3 SETTING FUNCTION OF USING PARAMETERS .................................................................... 67
5.4 MAINTENANCE MANAGEMENT ........................................................................................ 68
5.5 CLOCK MANAGEMENT ................................................................................................... 69
6. NETWORK FUNCTION INTRODUCTION ......................................... 71
6.1 GROUP CONTROL NETWORK SETTING ............................................................................. 72
6.2 THE ETHERNET COMMUNICATION CARD INTRODUCTION .................................................... 78
7. MAINTENANCE.................................................................................. 81
7.1 ELECTRICAL MAINTENANCE ........................................................................................... 81
7.2 CONTROL MAINTENANCE ............................................................................................... 81
7.3 FILTER SCREEN MAINTENANCE....................................................................................... 82
7.4 INDOOR FAN COMPONENTS MAINTENANCE ...................................................................... 83
7.5 HUMIDIFIER MAINTENANCE ............................................................................................ 83
7.6 ELECTRICAL HEATING COMPONENTS............................................................................... 85
7.7 REFRIGERATION SYSTEM............................................................................................... 85
7.8 COMPRESSOR MONITORING AND REPLACEMENT .............................................................. 86
7.9 OUTDOOR FAN MAINTENANCE ........................................................................................ 87
8. TROUBLE SHOOTING....................................................................... 88
9. ACCESSORIES .................................................................................. 93
ANNEX I: ALARM TABLE...................................................................... 94

MCAC-PDSM-2013-04 MideaPrecisionACTechnicalManual-DownDeliverySeries
3
1. General information
1.1 Measurements
Type Model
Dimension
(mm, W×H×D)
Outdoor unit
(Quantity) Power Supply
20kW
Indoor MAD020T1N1S1 895×1,971×870
1
380V~,3Ph,50Hz
Outdoor MA0331 1,470×988×870 380V~,3Ph,50Hz
25kW
Indoor MAD025T1N1S1 895×1,971×870
1
380V~,3Ph,50Hz
Outdoor MA0431 1,470×988×870 380V~,3Ph,50Hz
30kW
Indoor MAD030T1N1S1 895×1,971×870
1
380V~,3Ph,50Hz
Outdoor MA0541 1,660×1,290×870 380V~,3Ph,50Hz
35kW
Indoor MAD035T1N1S1 1,400×1,971×870
1
380V~,3Ph,50Hz
Outdoor MA0601 1,660×1,290×870 380V~,3Ph,50Hz
40kW
Indoor MAD040T2N1S1 1,790×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0331 1,470×988×870 380V~,3Ph,50Hz
45kW
Indoor MAD045T1N1S1 1,790×1,971×870
1
380V~,3Ph,50Hz
Outdoor MA0752 1,980×1,290×870 380V~,3Ph,50Hz
50kW
Indoor MAD050T2N1S1 1,790×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0431 1,470×988×870 380V~,3Ph,50Hz
60kW
Indoor MAD060T2N1S1 1,790×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0541 1,660×1,290×870 380V~,3Ph,50Hz
70kW
Indoor MAD070T2N1S1 2,685×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0601 1,660×1,290×870 380V~,3Ph,50Hz
80kW
Indoor MAD080T2N1S1 2,685×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0752 1,980×1,290×870 380V~,3Ph,50Hz
90kW
Indoor MAD090T2N1S1 2,685×1,971×870
2
380V~,3Ph,50Hz
Outdoor MA0982 2,480×1,290×870 380V~,3Ph,50Hz

Midea Precisi
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1.2 Exter
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25kW, 30
,
40kW, 45
,
80kW, 90
k
W:
k
W, 50kW,
k
W:
6
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Midea Precisi
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Outdo
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Midea Precisi
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9