Brand Name: LYTTE
Model Number: LTLF Series
Place of Origin: Shandong, China (Mainland)
Top Quality CE CRAA ISO Certificate Air Source Heat Pump,Air to Water Heat Pump for Heating in Winter,Cooling in Summer and Sanitary Hot Water all a Year Around,Adopt Semi-hermetic Bitzer,Refcomp Screw Compressor
Single Screw Compressor: LTLF30AS-LTLF140AS .
Cooling Capacity:87-500KW Heating Capacity:98-548KW
Double Screw Compressors: LTLF60AD-LTLF280AD
Cooling Capacity:174-1000KW Heating Capacity:196-1096KW
Model Specifications:
LT L F -- 30 AS
LT--LVTE Company Products Code
L--Screw Compressors
F--Air to Water Type Heat Pump
30--Normal Cooling Capacity(Refrigerant Tons:RT)
AS(AD)--Single(Double) Screw Compressor(s)
Features:
1.16 sizes available ranging from 80 kW to 2000 kW cooling capacity;
2. Semi-hermetic screw compressors for all models. Each compressor is equipped with a crankcase heater and a thermal overload cut-out; the screw compressor is also complete with a built-in electronic protection with temperature sensor located directly in the motor winding and on the discharge line;
3. External rotor type axial fans, equipped with three phase direct drive motors, low noise 8 poles, protection level IP54, provided with a protective outlet grille.
4. Evaporator built with high efficiency shell and tube type heat exchanger, factory insulated with flexible close cell material.
5. Condenser built with seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins.
6. Refrigerant circuit complete with charge valves, filter drier, sight glass, gas-liquid separator, thermostatic expansion valve, high & low pressure switch. The heat pump unit is completed also with 4-way valve, liquid receiver and one way valve.
7. Hydraulic circuit built with galvanized pipe, complete with water discharge connection for shell and tube heat exchanger and flange type hydraulic connectors.
8. Electric panel consist of: compressor contactor, fan motor contactor, compressor isolating switch, fan protection breaker, phase sequence relay and microprocessor with function display.
9. Automatic operation dramatically reducing maintenance cost thanks to reliable microprocessor system.
Specs of LTLF series Air Cooled Screw Comperssor Heat Pumps(Single Compressor)
MODEL LTLF- | 30AHS | 40AHS | 50AHS | 60AHS | 70AHS | 80AHS | 90AHS | 100AHS | 110AHS | 120AHS | 130AHS | 140AHS | |
Cooling Capacity |
KW | 87 | 117 | 155 | 200 | 224 | 278 | 305 | 330 | 363 | 430 | 456 | 500 |
103kcal/hr | 75 | 101 | 133 | 172 | 193 | 239 | 262 | 284 | 312 | 370 | 392 | 430 | |
Heating Capacity |
KW | 98 | 132 | 171 | 227 | 249 | 305 | 336 | 364 | 402 | 475 | 502 | 548 |
104kcal/hr | 8.4 | 11.4 | 14.7 | 19.5 | 21.4 | 26.2 | 28.9 | 31.3 | 34.6 | 40.9 | 43.2 | 47.1 | |
Compressor | Cooling Power(kW) | 28.4 | 37.4 | 46.9 | 62.7 | 68.3 | 80.8 | 89 | 97.1 | 108 | 125.4 | 132.4 | 143.4 |
Cooling Current(A) | 47.8 | 62.9 | 78.9 | 105.3 | 114.7 | 135.9 | 149.6 | 163.2 | 181.5 | 210.8 | 222.5 | 241.1 | |
Heating Power(kW) | 27.2 | 35.9 | 45 | 60 | 65.4 | 77.5 | 85.3 | 93 | 103.5 | 120 | 126.8 | 137.4 | |
Heating Current(A) | 45.8 | 60.3 | 75.6 | 100.9 | 110 | 130.2 | 143.4 | 156.4 | 173.9 | 202 | 213.3 | 231 | |
Capaty Regul | 0-33-66-100% (33% for start) |
0-25-50-75-100% (25% for start) |
|||||||||||
Power | KW | 31.5 | 40.7 | 51.6 | 69.3 | 74.9 | 90.2 | 98.4 | 106.5 | 119.2 | 137.9 | 145 | 157 |
Current | A | 57.4 | 74.3 | 93.3 | 128.1 | 137.5 | 164.7 | 178.4 | 192 | 213.5 | 249.2 | 260.9 | 281.1 |
Refrigerant | Type | R407C/R22 | |||||||||||
Control | Thermal expansion valve | ||||||||||||
Cooling fan | Quantity(PCS) | 2 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 10 |
Single Motor Power(KW) | 1.56 | 1.1 | 1.56 | 1.1 | 1.1 | 1.56 | 1.56 | 1.56 | 1.4 | 1.56 | 1.56 | 1.4 | |
Current(A) | 4.8 | 3.8 | 4.8 | 3.8 | 3.8 | 4.8 | 4.8 | 4.8 | 4 | 4.8 | 4.8 | 4 | |
Evaporator | Water Pipe Connection(mm) | DN65Flg | DN80Flg | DN100Flg | DN125Flg | ||||||||
Water Flow(m³/h) | 15 | 20 | 27 | 34 | 39 | 48 | 52 | 57 | 62 | 74 | 78 | 86 | |
P drop(KPa) | 37 | 37 | 39 | 42 | 42 | 45 | 45 | 46 | 48 | 48 | 49 | 49 | |
Overall Size | Length mm | 2300 | 2500 | 2600 | 3350 | 3350 | 3600 | 3600 | 3700 | 3800 | 4200 | 4200 | 4700 |
Width mm | 1200 | 1200 | 1400 | 2050 | 2050 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | |
Hight mm | 2000 | 2000 | 2200 | 2250 | 2250 | 2250 | 2250 | 2250 | 2350 | 2350 | 2350 | 2350 | |
Noise | dB(A) | 57 | 58 | 60 | 62 | 62 | 63 | 64 | 64 | 65 | 67 | 67 | 68 |
Weight | KG | 1850 | 2000 | 2200 | 2600 | 2800 | 3250 | 3500 | 3750 | 4000 | 4250 | 4500 | 4750 |
Run Weight | KG | 1950 | 2100 | 2300 | 2750 | 2950 | 3450 | 3700 | 3950 | 4200 | 4450 | 4700 | 5000 |
Remark:1.Colling Condition:Chilled water in/out 12/7°C; Environmental 35°C; | |||||||||||||
Heating Condition: Heat water in/out 40/45°C,Environment dry bulb temperature 7°C,wet bulb temperature 6°C; | |||||||||||||
2.Power supply: 3P-380V-50HZ;with voltage allowance ±10%,voltage dif between the phase lines±2%; | |||||||||||||
3.The data above is for R407C, contact us if that for R134a,R22 and other refrigerant need; | |||||||||||||
4.There may be Changes for improvement without notice, confirm always before your order. |
Specs of LTLF series Air Cooled Screw Comperssor Heat Pumps(Double Compressors)
MODEL LTLF- | 60AHD | 80AHD | 100AHD | 120AHD | 140AHD | 160AHD | 180AHD | 200AHD | 220AHD | 240AHD | 260AHD | 280AHD | |
Cooling Capacity |
KW | 174 | 234 | 310 | 400 | 448 | 556 | 610 | 660 | 726 | 860 | 912 | 1000 |
103kcal/hr | 150 | 201.2 | 266.6 | 344 | 385.3 | 478.2 | 524.6 | 567.6 | 624.4 | 740 | 784.3 | 860 | |
Heating Capacity |
KW | 196 | 264 | 342 | 454 | 498 | 610 | 672 | 728 | 804 | 950 | 1004 | 1096 |
104kcal/hr | 16.9 | 22.7 | 29.4 | 39 | 42.8 | 52.5 | 57.8 | 62.6 | 69.1 | 81.7 | 86.3 | 94.3 | |
Compressor | Cooling Power(kW) | 56.8 | 74.8 | 93.8 | 125.4 | 136.6 | 161.6 | 178 | 194.2 | 216 | 250.8 | 264.8 | 286.8 |
Cooling Current(A) | 95.6 | 125.8 | 157.8 | 210.6 | 229.4 | 271.8 | 299.2 | 326.4 | 363 | 421.6 | 445 | 482.2 | |
Heating Power(kW) | 54.4 | 71.8 | 90 | 120 | 130.8 | 155 | 170.6 | 186 | 207 | 240 | 253.6 | 274.8 | |
Heating Current(A) | 91.6 | 120.6 | 151.2 | 201.8 | 220 | 260.4 | 286.8 | 312.8 | 347.8 | 404 | 426.6 | 462 | |
Capaty Regul | 0-16.5…100% (16.5% for start) |
0-12.5…...100% (12.5% for start) |
|||||||||||
Power | KW | 61 | 84.2 | 103.2 | 137.9 | 150.6 | 180.3 | 196.7 | 212.9 | 238.4 | 275.8 | 290 | 315 |
Current | A | 109.4 | 154.6 | 186.6 | 249 | 277.4 | 329.4 | 356.8 | 384 | 427 | 498.4 | 521.8 | 562.2 |
Refrigerant | Type | R407C/R22 | |||||||||||
Control | Thermal expansion valve | ||||||||||||
Cooling fan | Quantity(PCS) | 6 | 6 | 6 | 8 | 10 | 12 | 12 | 12 | 16 | 16 | 16 | 20 |
Single Motor Power(KW) | 0.7 | 1.56 | 1.56 | 1.56 | 1.4 | 1.56 | 1.56 | 1.56 | 1.4 | 1.56 | 1.56 | 1.4 | |
Current(A) | 2.3 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4 | 4.8 | 4.8 | 4 | |
Evaporator | Water Pipe Connection(mm) | DN80Flg | DN100Flg | DN125Flg | DN150Flg | ||||||||
Water Flow(m³/h) | 30 | 40 | 53 | 69 | 77 | 96 | 105 | 114 | 125 | 148 | 157 | 172 | |
P drop(KPa) | 50 | 50 | 51 | 52 | 53 | 53 | 58 | 58 | 65 | 66 | 70 | 70 | |
Overall Size | Length mm | 3350 | 3600 | 3700 | 4200 | 4700 | 7200 | 7200 | 7400 | 7600 | 8400 | 8400 | 9400 |
Width mm | 2050 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | |
Hight mm | 2250 | 2250 | 2250 | 2350 | 2350 | 2250 | 2250 | 2250 | 2350 | 2350 | 2350 | 2350 | |
Noise | dB(A) | 62 | 63 | 65 | 67 | 67 | 68 | 69 | 69 | 70 | 72 | 72 | 73 |
Weight | KG | 3700 | 4000 | 4400 | 5200 | 5600 | 6500 | 7000 | 7500 | 8000 | 8500 | 9000 | 9500 |
Run Weight | KG | 3900 | 4200 | 4600 | 5500 | 5900 | 6900 | 7400 | 7900 | 8400 | 8900 | 9400 | 10000 |
Remark:1.Colling Condition:Chilled water in/out 12/7°C; Environmental 35°C; | |||||||||||||
Heating Condition: Heat water in/out 40/45°C,Environment dry bulb temperature 7°C,wet bulb temperature 6°C; | |||||||||||||
2.Power supply: 3P-380V-50HZ;with voltage allowance ±10%,voltage dif between the phase lines±2%; | |||||||||||||
3.The data above is for R407c, contact us if that for R134a,R22 and other refrigerant need; | |||||||||||||
4.There may be Changes for improvement without notice, confirm always before your order. |
Products in Factory