background image

 

T-CU19-JAN24-1 

 

 

Page 6 

Table 4: Performance Data of LRMIFS0300AXY1 R448A/ R449A) 

MODEL 

SPEED, rps    Te          Ta 

  

-20 

-15 

-10 

-5 

LRMIFS0300AXY1 

30 

27 

CC 

1567 

1881 

2246 

2667 

3149 

3695 

  

30 

27 

PC 

884 

930 

975 

1020 

1066 

1111 

  

30 

27 

COP 

1.77 

2.02 

2.3 

2.61 

2.95 

3.33 

  

30 

32 

CC 

1497 

1795 

2142 

2542 

2999 

3517 

  

30 

32 

PC 

905 

978 

1050 

1123 

1195 

1268 

  

30 

32 

COP 

1.65 

1.84 

2.04 

2.26 

2.51 

2.77 

  

30 

35 

CC 

1453 

1742 

2077 

2463 

2905 

3406 

  

30 

35 

PC 

918 

1006 

1095 

1184 

1272 

1361 

  

30 

35 

COP 

1.58 

1.73 

1.9 

2.08 

2.28 

2.5 

  

30 

38 

CC 

1408 

1687 

2011 

2383 

2809 

3293 

  

30 

38 

PC 

930 

1035 

1140 

1245 

1350 

1455 

  

30 

38 

COP 

1.51 

1.63 

1.76 

1.91 

2.08 

2.26 

  

30 

43 

CC 

1332 

1593 

1896 

2245 

2645 

3098 

  

30 

43 

PC 

951 

1083 

1215 

1347 

1479 

1611 

  

30 

43 

COP 

1.4 

1.47 

1.56 

1.67 

1.79 

1.92 

  

60 

27 

CC 

3239 

3873 

4582 

5368 

6231 

7173 

  

60 

27 

PC 

1733 

1757 

1780 

1803 

1827 

1850 

  

60 

27 

COP 

1.87 

2.2 

2.57 

2.98 

3.41 

3.88 

  

60 

32 

CC 

3058 

3665 

4348 

5110 

5951 

6875 

  

60 

32 

PC 

1750 

1840 

1930 

2020 

2110 

2200 

  

60 

32 

COP 

1.75 

1.99 

2.25 

2.53 

2.82 

3.13 

  

60 

35 

CC 

2943 

3535 

4203 

4949 

5778 

6693 

  

60 

35 

PC 

1760 

1890 

2020 

2150 

2280 

2410 

  

60 

35 

COP 

1.67 

1.87 

2.08 

2.3 

2.53 

2.78 

  

60 

38 

CC 

2825 

3401 

4053 

4785 

5602 

6507 

  

60 

38 

PC 

1770 

1940 

2110 

2280 

2450 

2620 

  

60 

38 

COP 

1.6 

1.75 

1.92 

2.1 

2.29 

2.48 

  

60 

43 

CC 

2620 

3170 

3796 

4504 

5301 

6191 

  

60 

43 

PC 

1787 

2023 

2260 

2497 

2733 

2970 

  

60 

43 

COP 

1.47 

1.57 

1.68 

1.8 

1.94 

2.08 

  

80 

27 

CC 

4116 

4906 

5795 

6788 

7891 

9110 

  

80 

27 

PC 

2587 

2661 

2735 

2809 

2883 

2957 

  

80 

27 

COP 

1.59 

1.84 

2.12 

2.42 

2.74 

3.08 

  

80 

32 

CC 

3908 

4659 

5503 

6446 

7496 

8657 

  

80 

32 

PC 

2470 

2640 

2810 

2980 

3150 

3320 

  

80 

32 

COP 

1.58 

1.76 

1.96 

2.16 

2.38 

2.61 

  

80 

35 

CC 

3780 

4506 

5322 

6235 

7252 

8379 

  

80 

35 

PC 

2400 

2628 

2855 

3082 

3310 

3537 

  

80 

35 

COP 

1.57 

1.71 

1.86 

2.02 

2.19 

2.37 

  

80 

38 

CC 

3649 

4349 

5137 

6020 

7003 

8096 

  

80 

38 

PC 

2330 

2615 

2900 

3185 

3470 

3755 

  

80 

38 

COP 

1.57 

1.66 

1.77 

1.89 

2.02 

2.16 

  

80 

43 

CC 

3425 

4083 

4822 

5652 

6580 

7614 

  

80 

43 

PC 

2213 

2594 

2975 

3356 

3737 

4117 

  

80 

43 

COP 

1.55 

1.57 

1.62 

1.68 

1.76 

1.85 

  

100 

27 

CC 

5068 

6004 

7051 

8217 

9511 

10938 

  

100 

27 

PC 

3008 

3182 

3355 

3528 

3702 

3875 

  

100 

27 

COP 

1.68 

1.89 

2.1 

2.33 

2.57 

2.82 

  

100 

32 

CC 

4826 

5713 

6704 

7807 

9030 

10380 

  

100 

32 

PC 

3160 

3385 

3610 

3835 

4060 

4285 

  

100 

32 

COP 

1.53 

1.69 

1.86 

2.04 

2.22 

2.42 

  

100 

35 

CC 

4678 

5535 

6491 

7554 

8734 

10037 

  

100 

35 

PC 

3125 

3412 

3700 

3988 

4275 

4563 

  

100 

35 

COP 

1.5 

1.62 

1.75 

1.89 

2.04 

2.2 

  

100 

38 

CC 

4527 

5353 

6274 

7297 

8433 

9760 

  

100 

38 

PC 

3090 

3440 

3790 

4140 

4490 

4840 

  

100 

38 

COP 

1.47 

1.56 

1.66 

1.76 

1.88 

2.02 

  

100 

43 

CC 

  

5044 

5903 

6859 

7920 

  

  

100 

43 

PC 

  

3613 

4025 

4437 

4848 

  

  

100 

43 

COP 

  

1.40 

1.47 

1.55 

1.63 

  

Summary of Contents for V3

Page 1: ...ure Variable Capacity Scan below QR code to download latest manual from Website https drm daikinmalaysia com download V3 INVERTER SCROLL AIR COOLED SPLIT COMMERCIAL CONDENSING UNIT TECHNICAL MANUAL NO...

Page 2: ...to perform their assigned tasks properly and safely It is essential that prior to performing any task on this equipment this individual shall have read and understood this document and any referenced...

Page 3: ...D Display Button Functions 15 CONTROLLER HOME SCREEN 15 PASSWORD FOR ACCESSIBILITY LEVEL 15 CHANGING SET POINT 16 REFRIGERANT SELECTION 16 SWITCH UNIT ON OFF BY CONTROLLER 16 COMPRESSOR MODEL SELECTIO...

Page 4: ...sensors Low pressure switch adjustable default auto reset High pressure safety switch manual reset cartridge type Mains switch for isolation of incoming power supply Manual motor starter for isolatio...

Page 5: ...I 29 CABLE PRESSURE TRANSDUCER 30 SENSOR TEMPERATURE SUCTION VI 31 SENSOR TEMPERATURE DISCHARGE T 32 SENSOR TEMPERATURE AMBIENT 33 FUSE 34 VALVE SERVICE 35 VALVE DISCHARGE LINE 36 VALVE NON RETURN 37...

Page 6: ...T CU19 JAN24 1 Page 4 Figure 3 Exploded View of LRMIFS0900AXY1...

Page 7: ...and Weight Model SEPR 10K SH SPL 10m dB A Overall Dimensions mm Mounting Dimensions mm Dry Weight Gross Weight R448A R449A Width Depth Height Width Depth kgs kgs LRMIFS0300AXY1 3 03 3 03 31 3 1334 54...

Page 8: ...450 2620 60 38 COP 1 6 1 75 1 92 2 1 2 29 2 48 60 43 CC 2620 3170 3796 4504 5301 6191 60 43 PC 1787 2023 2260 2497 2733 2970 60 43 COP 1 47 1 57 1 68 1 8 1 94 2 08 80 27 CC 4116 4906 5795 6788 7891 91...

Page 9: ...35 COP 1 39 1 74 2 04 2 30 2 53 2 73 60 38 CC 4781 6356 7931 9506 11081 12679 60 38 PC 3630 3935 4240 4545 4850 5155 60 38 COP 1 32 1 62 1 87 2 09 2 28 2 46 60 43 CC 4606 5947 7289 8630 60 43 PC 3824...

Page 10: ...6100 6150 6200 6250 60 38 COP 1 03 1 26 1 48 1 87 2 26 2 64 60 43 CC 5817 6741 7664 9925 12186 14446 60 43 PC 6700 6688 6675 6663 6650 6638 60 43 COP 0 87 1 01 1 15 1 49 1 83 2 18 80 27 CC 9718 12601...

Page 11: ...Table 8 Operating Limit Operating Limits Recommendation Discharge gas temperature 1100C maximum Evaporator outlet superheat Above 6K to avoid liquid flood back Suction gas superheat at compressor inle...

Page 12: ...units regardless of short term or long term operation The units are not designed to withstand loads or stress from other equipment or personnel Such extraneous loads or stress may cause failure leak i...

Page 13: ...rap system is fitted Additional oil may be required if piping length exceeds 20m or multiple oil traps are fitted Check the oil level closely during commissioning and add oil as necessary Add oil in s...

Page 14: ...sting has been completed satisfactorily release the pressure from the system gradually and safely to external atmosphere Evacuation and Charging Moisture prevents proper functioning of the compressor...

Page 15: ...ital input Safe Torque Off STO on the drive When the STO contact is open the drive stops operating bypassing the software control Phase Sequence for Correct Compression BLDC scroll compressor requires...

Page 16: ...r R448A Type of refrigerant available for selection R448A R449A R404A Low Pressure Switch Cut In 3barg Differential 2barg Auto Reset To cut off compressor when suction pressure drops below 1barg Softw...

Page 17: ...to the setting fields in the setting fields confirms the set value and moves to the next parameter PRG Accesses the menu for selecting the group of parameters to be displayed modified access to the pa...

Page 18: ...type of refrigerant Press ENTER for execution and press DOWN button to move to the next screen 2 Cag02 Select the compressor model Refer compressor nameplate on the unit to ensure correct model is se...

Page 19: ...atible will be shown Compressor Operation Envelope management The compressor working zone in the software is defined based on the following measurements o Condensing pressure o Evaporation pressure o...

Page 20: ...ial during start up The BLDC compressor cannot start if the pressure differential is greater than 9 0barg This limit depends on the maximum current delivered by the inverter As soon as the pressure di...

Page 21: ...communication with the evaporators Serial communication allows information to be exchanged in real time between the controller and the MPXPRO devices AC Fan Speed Modulation One of the AC fans is cont...

Page 22: ...by holding down on the button ALARM until active alarm is clear is required on the 5th times of this alarm occur in an hour Low pressure setting had been configured in such a way that it is the first...

Page 23: ...o all evaporators Refrigerant charge by judging the liquid sight glass does not guarantee as 100 correct way To avoid system overcharging which can cause higher energy consumption and low compressor s...

Page 24: ...27 20 20 20 20 20 20 80 64 52 40 30 22 20 20 20 20 20 70 72 59 46 34 25 20 20 20 20 20 60 82 67 53 40 29 20 20 20 20 20 50 97 78 63 47 34 24 20 20 20 20 40 118 95 76 59 43 29 20 20 20 20 30 97 75 56...

Page 25: ...quest in case of regulat Probes fault 50 Cag43 BLDC settings Crankcase heater COMP OFF Cag43 BLDC settings Crankcase current 24 Cag43 BLDC settings STO alarm management MAN RESET Cag44 Crankcase heate...

Page 26: ...A24 Suction pressure probe broken or disconnected Automatic 60 s R1 Related functions disabled ALA25 Suction temperature probe broken or disconnected Automatic 60 s R2 Related functions disabled ALA46...

Page 27: ...drive Check the power supply voltage 5 Drive overtemperature The temperature inside the drive has exceeded the maximum level allowed Check that the quantity and flow of cooling air are regular Check t...

Page 28: ...compressed air inert gas or a low pressure sprayer utilizing clean water A suitable chemical coil cleaner may be used as required Accumulations of dirt on the condenser face can be removed with a soft...

Page 29: ...tor using the cable supplied with the power supply coming from the controller Figure 20 pCO Smart Key Appendix Table 20 Tightening Torque Model Tightening Torque Nm Compressor Mounting Main Cap Servic...

Page 30: ...T CU19 JAN24 1 Page 28 Figure 21 Outline Drawing LRMIFS0300AXY1 LRMIFS0600AXY1 Figure 22 Outline Drawing LRMIFS0900AXY1...

Page 31: ...T CU19 JAN24 1 Page 29 Figure 23 Wiring Diagram LRMIFS0300AXY1...

Page 32: ...T CU19 JAN24 1 Page 30 Figure 24 Wiring Diagram LRMIFS0600AXY1...

Page 33: ...PRESSURE SWITCH 3 15A A1P MAIN CONTROLLER N L N L IN OUT BRN GRN GRY GRY GRN YLW BLU BRN BLK M BLU BRN C2 BRN 380 415V 3N 50Hz L1L2L3PEU V WPE 1 2 3 4 5 6 7 8 910 POWER GRN YLW BRN GRY BLK BRN GRY BL...

Page 34: ...ON MALAYSIA SDN BHD 34543 W Shah Alam Plant 11A Jalan Utas 15 7 Seksyen 15 40200 Shah Alam Selangor Malaysia Banting Plant Lot 10 Jalan Perusahaan 8 Kawasan Perusahaan Pekan Banting 42700 Banting Sela...

Reviews: