Brand Name: LUTE
Model Number: LTLHM
Place of Origin: Shandong, China (Mainland)
water to water heat pump unit
LTLHM(G)(R) Screw Compressors Water Source Heat Pump for central heating and cooling
-Water Source(Water to Water) Heat Pump(WSHP)
-Ground Source Heat Pump(GSHP)
-Geothermal Heat Pump(GHP)
MODELS: LTLHG(R)-55---LTLHG(R)-800
R134A with Screw Compressors-Heating Capacity: 198-2848KW; Cooling Capacity: 185-2800KW
R134a Models: LT L H G (R) --- 80
LT: LVTE Company Products Code/L: Screw Compressor/H: Heat Pump (Cooling&Heating)/G: R134a-High Temperature Output Type/80: Normal Cooling Capacity (USRT)
Working Design Standard Conditions:1.Cooling Standard Conditions:condenser water inlet/outlet temperature18ºC/29ºC, evaporator water inlet/outlet temperature 12ºC/7ºC;2.Heating Standard Conditions: condenser water inlet/outlet temperature 55ºC/60ºC, evaporator water inlet/outlet temperature 15ºC/7ºC; Max. Hot Water Output 65ºC;
LTLHG(R) Model Data Sheet: R134a | ||||||||||||||||
High Temp. Model LTLHG(R)- | 55 | 65 | 70 | 85 | 95 | 110 | 130 | 145 | 150 | 165 | 180 | 200 | 220 | |||
Heating Capacity |
kW | 198 | 224 | 251 | 305 | 337 | 385 | 455 | 510 | 538 | 574 | 632 | 706 | 770 | ||
104kCal/h | 17 | 19.3 | 21.6 | 26.2 | 30 | 33.1 | 39.1 | 43.8 | 46.3 | 49.4 | 54.4 | 60.7 | 66.2 | |||
Cooling Capacity |
kW | 185 | 210 | 235 | 290 | 325 | 375 | 435 | 475 | 525 | 555 | 615 | 700 | 750 | ||
104kCal/h | 15.9 | 18.1 | 20.2 | 24.9 | 28 | 32.3 | 37.4 | 40.8 | 45.2 | 47.7 | 52.8 | 60.2 | 64.5 | |||
Electrical Parameters | Power Supply | 3/N/PE AC380V/220V 50HZ | ||||||||||||||
Input | Heating | kW | 63.1 | 71.2 | 79.8 | 96.7 | 106.9 | 122 | 144.4 | 161.7 | 171 | 182.3 | 200.9 | 224.4 | 244 | |
Power | Cooling | kW | 37 | 41.7 | 46.8 | 56.6 | 62.6 | 71.5 | 82.8 | 90.4 | 100.2 | 106.8 | 117.7 | 133.5 | 143 | |
Control System | Professinal heat pump controller,PID regulator,color touch screen | |||||||||||||||
Energy Control | % | 25——100 | ||||||||||||||
Security | Overload, high voltage, wrong Phase, water, oil, antifreeze switch, high temperature protection | |||||||||||||||
Compressor | Type | Semi-hermetic Screw Comprssors | ||||||||||||||
Q'TY | SET | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | ||
Refrigerant | Refrigerant | R134a | ||||||||||||||
Charge | kg | 46 | 52 | 58 | 72 | 81 | 94 | 108 | 118 | 130 | 138 | 154 | 175 | 187 | ||
Evaporator | Type | Efficient Shell and Tube Heat Exchanger | ||||||||||||||
Water | Heating | m3/h | 20 | 23 | 26 | 32 | 35 | 41 | 47 | 52 | 57 | 60 | 67 | 76 | 81 | |
Flow | Cooling | m3/h | 37 | 42 | 47 | 58 | 65 | 75 | 87 | 95 | 105 | 111 | 123 | 140 | 150 | |
Pressure Loss | Kpa | ≤70 | ||||||||||||||
Dirt factor | m2·°C/kW | 0.086 | ||||||||||||||
Interface Dim.(DN) | mm | 100 | 100 | 100 | 100 | 125 | 125 | 125 | 125 | 150 | 150 | 150 | 150 | 150 | ||
Condenser | Type | Efficient Shell and Tube Heat Exchanger | ||||||||||||||
Water | Heating | m3/h | 37 | 42 | 47 | 58 | 65 | 75 | 87 | 95 | 105 | 111 | 123 | 140 | 150 | |
Flow | Cooling | m3/h | 20 | 23 | 26 | 32 | 35 | 41 | 47 | 52 | 57 | 60 | 67 | 76 | 81 | |
Pressure Loss | Kpa | ≤70 | ||||||||||||||
Dirt factor | m2·°C/kW | 0.086 | ||||||||||||||
Interface Dim.(DN) | mm | 100 | 100 | 100 | 125 | 125 | 125 | 125 | 125 | 150 | 150 | 150 | 150 | 125×2 | ||
Size | Length | mm | 2600 | 3000 | 3000 | 3120 | 3120 | 3120 | 3250 | 3250 | 3250 | 3250 | 3300 | 3300 | 3880 | |
Width | mm | 900 | 900 | 900 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1300 | ||
Height | mm | 1500 | 1500 | 1500 | 1600 | 1830 | 1850 | 1850 | 1900 | 2050 | 2050 | 2200 | 2320 | 2030 | ||
Unit Weight | kg | 1850 | 2050 | 2150 | 2380 | 2880 | 3100 | 3200 | 3450 | 3800 | 4000 | 4200 | 4400 | 5900 | ||
Noise | dB(A) | 68 | 68 | 68 | 68 | 70 | 70 | 70 | 70 | 72 | 72 | 72 | 72 | 73 |
High Temp. Model LTLHG(R)- | 260 | 290 | 330 | 360 | 400 | 440 | 520 | 580 | 615 | 655 | 720 | 800 | |||
Heating Capacity | kW | 910 | 1020 | 1148 | 1264 | 1412 | 1540 | 1820 | 2040 | 2152 | 2296 | 2529 | 2824 | ||
104kCal/h | 78.3 | 87.7 | 98.7 | 108.7 | 121.4 | 132.4 | 156.5 | 175.4 | 185.1 | 197.5 | 217.5 | 242.9 | |||
Cooling Capacity | kW | 870 | 950 | 1110 | 1230 | 1400 | 1500 | 1740 | 1900 | 2100 | 2220 | 2520 | 2800 | ||
104kCal/h | 74.8 | 81.7 | 95.5 | 105.8 | 120.4 | 129 | 149.6 | 163.4 | 180.6 | 190.9 | 216.7 | 240.8 | |||
Electrical Parameters | Power Supply | 3/N/PE AC380V/220V 50HZ | |||||||||||||
Input | Heating | kW | 288.8 | 323.4 | 364.6 | 401.8 | 448.8 | 488 | 577.6 | 646.8 | 684 | 729.2 | 803.6 | 897.6 | |
Power | Cooling | kW | 167.2 | 182.7 | 213.6 | 235.4 | 267 | 286 | 338.4 | 378.8 | 400.8 | 427.2 | 483.7 | 534.5 | |
Control System | Professinal heat pump controller,PID regulator,color touch screen | ||||||||||||||
Energy Control | % | 25——100 | |||||||||||||
Security | Overload, high voltage, wrong Phase, water, oil, antifreeze switch, high temperature protection | ||||||||||||||
Compressor | Type | Semi-hermetic Screw Comprssors | |||||||||||||
Q'TY | SET | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
Refrigerant | Refrigerant | R134a | |||||||||||||
Charge | kg | 261 | 285 | 333 | 369 | 420 | 450 | 522 | 570 | 630 | 666 | 756 | 840 | ||
Evaporator | Type | Efficient Shell and Tube Heat Exchanger | |||||||||||||
Water | Heating | m3/h | 95 | 104 | 120 | 133 | 151 | 162 | 189 | 207 | 227 | 241 | 266 | 302 | |
Flow | Cooling | m3/h | 174 | 190 | 222 | 246 | 280 | 300 | 348 | 380 | 420 | 444 | 492 | 560 | |
Pressure Loss | Kpa | ≤70 | |||||||||||||
Dirt factor | m2·°C/kW | 0.086 | |||||||||||||
Interface Dim.(DN) | mm | 150 | 200 | 200 | 200 | 200 | 150×2 | 150×2 | 200×2 | 200×2 | 200×2 | 200×2 | 200×2 | ||
Condenser | Type | Efficient Shell and Tube Heat Exchanger | |||||||||||||
Water | Heating | m3/h | 174 | 190 | 222 | 246 | 280 | 300 | 348 | 380 | 420 | 444 | 492 | 560 | |
Flow | Cooling | m3/h | 95 | 104 | 120 | 133 | 151 | 162 | 189 | 207 | 227 | 241 | 266 | 302 | |
Pressure Loss | Kpa | ≤70 | |||||||||||||
Dirt factor | m2·°C/kW | 0.086 | |||||||||||||
Interface Dim.(DN) | mm | 125×2 | 125×2 | 150×2 | 150×2 | 150×2 | 150×2 | 200×2 | 200×2 | 200×2 | 200×2 | 200×2 | 250×2 | ||
Size | Length | mm | 3880 | 3880 | 3890 | 3890 | 3890 | 5020 | 5020 | 5250 | 5250 | 5450 | 5450 | 5450 | |
Width | mm | 1300 | 1400 | 1500 | 1500 | 1500 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | ||
Height | mm | 2030 | 2100 | 2400 | 2400 | 2400 | 2100 | 2100 | 2200 | 2200 | 2300 | 2300 | 2350 | ||
Unit Weight | kg | 6700 | 7200 | 7600 | 8300 | 8500 | 11100 | 13800 | 15000 | 16000 | 17000 | 18000 | 19000 | ||
Noise | dB(A) | 73 | 73 | 75 | 75 | 75 | 72 | 72 | 72 | 75 | 75 | 75 | 75 |
MODELS: LTLHM(R)-35---LTLHM(R)-700
R407C with Screw Compressors-Heating Capacity: 142-2632KW; Cooling Capacity: 130-2340KW
R407C Models: LT L H M (R) --- 80
LT: LVTE Company Products Code/L: Screw Compressor/H: Heat Pump (Cooling&Heating)/M: R407C-Standard Type/80: Normal Cooling Capacity (USRT)
Working Design Standard Conditions:1.Cooling Standard Conditions:condenser water inlet/outlet temperature18ºC/29ºC, evaporator water inlet/outlet temperature 12ºC/7ºC;2.Heating Standard Conditions: condenser water inlet/outlet temperature 40 ºC /45 ºC, evaporator water inlet/outlet temperature 15 ºC /7 ºC;
1. Heating Only: for floor or radiator heating;
2. Heating and Cooling and domestic hot water: for fan coil heating in winter and cooling in summer and providing domestic hot water with DHW system(Heat Recovery Type);
3. High Efficiency(Energy Saving):
When Heating(Winter), unit receive heat power from ground & water, and centralize it by electric-drive compressor and heat exchange, then release with high temperature in the room.
COP 4.5-5.0 (Efficiency 1KW Power can get 5KW heating at condition of Water Side 15°C, User Side Hot Water 45°C); The Minimum water source side(As Groundwater, Surface Water, Close Loop Water etc.) temperature 10°C; The more higher of the water source side temperature, the COP will be more higher, and more energy saving;
When Cooling(Summer), unit get cooling power from ground/water, centralize it and transmit into the room. At the same time, heat in the room is transmitted into the ground/water, to realize the function of air conditioner.
COP 5.5-6.0 (Efficiency 1KW power can get 6KW cooling at condition of Water Side 18°C, User Side cooling Water 12°C); User Side Standard design cooling water outlet is 7°C;
Features:Wide range of application:Acting as multi-function unit such as cooling, heating, sanitary hot water separately or simultaneously. Wide application as hotel, apartment, villa, factory, shopping center, office building, school, etc.Green Products:Adopting non-pollution and environment-friendly refrigerant; Great environmental and economic benefit;Stable and Reliable Operation;High Efficiency and Energy Saving:COP 4.5-5.5, low running cost, compare with other heating system can save 1/2-1/3.