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O-UC12-FEB23-3 

Page 2 

Specification 

General 

 

Model 

LFSLHS0200AXV1 

LFSLHS0300AXV1 

Nominal Capacity 

kW 

2.0 

3.0 

Sound Pressure Level  dB(A) 

60 

60 

General 

Power supply 
(V/Ph/Hz) 

220-240/1/50 

220-240/1/50 

Size L/W/H (mm/mm/mm) 

1381 x 510 x 238 

1981 x 510 x 238 

Weight (kg) 

27.0 

35.0 

Room Temperature (

o

C)

 

-13 to -28 

-13 to -28 

Refrigerant 

R404A/R410A/R507A/ 

R448A/R449A 

R404A/R410A/R507A/ 

R448A/R449A 

Max operating pressure (Bar) 

25 

25 

Fan 

Fan Size (mm x Qty) 

300 x 2 

300 x 3 

Air Flow (m

3

/h) 

1350 

2025 

Fan Speed (rpm) 

1250 

1250 

Running current (A) 

0.54 

0.81 

Power Consumptions (W) 

70 

105 

Air Throw 

Distance (m) 

Heater 

Power Consumptions (W) 

1300 

2000 

Qty 

Finishing 

Casing  

Galvanized & Powder Coated 

Galvanized & Powder Coated 

Color 

White 

White 

Connection Pipe Size 
(OD) 

Outlet (mm) 

15.88 

19.05 

Inlet (mm) 

12.7 

12.7 

*

  

Nominal capacities are rated in accordance with EN 328, SC3 (wet coil condition) for R404A with TD = 7K. 

 

* Sound Pressure Level is measured at 1m away from every side of the unit and 1m below fan center line, inside the anechoic 
sound room. 

* Air throw distance is declared based on a final air velocity of 0.4m/s. 

 

Capacity, R404A  

 

Refrigerant  

Nominal Cooling Capacity, Qw for R404A (kW), TD =7K 

                               Te 
Model 

-35 

-30 

-25 

-20 

LFSLHS0200AXV1 

1.57 

1.74 

2.0 

2.4 

LFSLHS0300AXV1 

2.34 

2.67 

3.0 

3.33 

 

TD = Air inlet temperature - Evaporating temperature at the outlet (Te) 
Above table nominal capacities refer to wet coil cooling capacity, Qw 
   
According to EN 328 standard condition refer dry coil condition denoted with Qstd  
 

Standard 
Condition  

Air Inlet Temperature, t

A1

 

(

0

C) 

Evaporating Temperature 

(dew point), Te (

0

C) 

Relative Humidity Air 

Inlet, % 

Wet Coil 

Factor 

SC2 

-8 

85 

1.15 

SC3 

-18 

-25 

95 

1.05 

 
Example: Model: 

LFSLHS0200AXV1 

and Te -25

0

C   

 

Dry coil capacity, Qstd = Qw/wet coil factor = 2.0/1.05 = 1.90kW 

 

 

 

 

 

 

Summary of Contents for O-UC12-FEB23-3

Page 1: ...3 Low Temperature Scan below QR code to download latest manual from Website https drm daikinmalaysia com download AIR COOLED COMMERCIAL REFRIGERATION SLIM UNIT COOLER INSTALLATION MAINTENANCE IOM NO O...

Page 2: ...task in question SAFETY SYMBOLS The following symbols are used in this document to alert the reader to specific situations WARNING Warning Risk of serious injury or death to person CAUTION Caution Da...

Page 3: ...Wave with fins spacing 5mm copper bare tubes with nominal diameter of 10mm This fins pattern stands out for better performance of air flow and heat transfer Superheat measurement air tightness test a...

Page 4: ...mm 12 7 12 7 Nominal capacities are rated in accordance with EN 328 SC3 wet coil condition for R404A with TD 7K Sound Pressure Level is measured at 1m away from every side of the unit and 1m below fa...

Page 5: ...0 95 1 1 LFSLHS0300AXV1 1 1 1 0 95 1 1 TD Correction Factor To calculate cooling capacity for different temperature difference multiply the cooling capacity obtained from section 2 2 2 with respectiv...

Page 6: ...e identified and operatives have suitable PPE Ensure the working area has adequate ventilation during brazing procedures The units contain moving machinery and electrical power hazards which may cause...

Page 7: ...ting and ensure only superheated vapor is returned to compressor suction Adequately support all pipe work at a maximum of 2 meter intervals Pressure testing The unit cooler has been pressure tested in...

Page 8: ...the drain fitting MUST be fitted the right way around otherwise it will not tighten against the drip tray One side of the nut has an angled recess this must be facing towards the drip tray The fittin...

Page 9: ...with longer length as shown in below diagram Cable type and sizing must be selected for the application and the electrical installation should conform to the current local standards The power cable to...

Page 10: ...y in room Limit access to cold room do not keep doors open during stocking Accumulation of ice or water in drain pan Drain line plugged Clean drain line Make sure drain line is insulated properly Drai...

Page 11: ...O UC12 FEB23 3 Page 2 Wiring Diagram LFSLHS0200AXV1 LFSLHS0300AXV1...

Page 12: ...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...

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