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| Â BRIEF DESCRIPTION | WWW.MAIPT.LTD/ |
| MPHW~ series Screw Type Water Source Heat Pump Unit is the latest developed product which has a wide cooling capacity range from 105KW to 2110KW. This series unit adopt: 5:6 Asymmetric Semi-closed Screw Compressor, High-efficiency Shell & Tube Dry Type Evaporator, High-efficiency Shell & Tube Type Condenser etc. By means of decades manufacturing experience, we make the whole chiller unit with compact appearance, reasonable layout and convenient for using &maintenance etc. characteristics. The cooling medium for this series chiller unit could be water, glycol solution or salt solution, supply chilled water through refrigerating cycle for air-conditioning or other industrial equipments. |
| Â FEATURES / FUNCTIONS / SAFETY PROTECTIONS | WWW.MAIPT.LTD/ |
| Â FEATURES | * OPTIONAL FUNCTIONS |
| - Adopt the well-known brand compressors | * Special brine evaporator |
| - Control mode: PLC Full Automatic Control | * RS485 remote control function |
| - Copper tube is welded with oxygen free method | * Total heat recovery or part heat recovery |
| - 5:6 Asymmetric Semi-closed Screw Compressor | * Customizable painting colour or OEM&ODM |
| - SUS integrated pipelines for less pipe resistance | * Complete refrigeration system scheme design |
| - Multi-steps energy regulation or stepless regulation | * Explosion-proof electric cabinet or components |
| - System pressure & Functional test before shipping | * Customizable power supply and cooling capacity |
| - Highly efficient evaporator and condenser (30% energy saving) | * Different refrigerants are available, R22, R134a, R407C etc |
| - Electrical devices supplied from OMRON, C8, LG, SCHNEIDER | * Different outlet water Temp.(10°C,7°C,0°C,-5°C to -35°C) is available |
| Â SAFETY PROTECTIONSÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â | |
| - Overheating protection of compressor's motor | - Phase protection of power supply |
| - Discontinuous flow protection of cooling/chilled water | - Anti-freezing protection of chilled water |
| - Over-voltage & under-voltage protection of power supply | - Three-phase Unbalance protection of power supply |
| - Protection for exhaust temperature of compressor is too high | - Protection for low pressure of refrigerant is too low |
| - Protection for outlet temperature of chilled water is too high | - Protection for high pressure of refrigerant is too high |
| Â TECHNICAL SPECIFICATION | WWW.MAIPT.LTD/ |
Specification Table for MPHW Series
| Model | MPHW- | |||||||||||
| 210.2W | 280.2W | 380.2W | 420.2W | 520.2W | 550.2W | 650.2W | 690.2W | 750.2W | 810.2W | |||
| Refrigeration Condition |
Cooling Capacity | KW | 210 | 280 | 380 | 420 | 520 | 550 | 650 | 690 | 750 | 810 |
| 104Kcal/hr | 18.1 | 24.1 | 32.7 | 36.1 | 44.8 | 47.3 | 55.9 | 59.4 | 64.5 | 69.7 | ||
| Input Power | KW | 41.6 | 54.6 | 68.6 | 75.2 | 92.8 | 99.8 | 112 | 118 | 130 | 142 | |
| Rated Current | A | 72 | 94.5 | 119 | 130 | 161 | 173 | 194 | 205 | 225 | 245 | |
| Heating Condition |
Heating Capacity | KW | 230 | 310 | 420 | 460 | 570 | 610 | 720 | 760 | 830 | 900 |
| 104Kcal/hr | 19.8 | 26.7 | 36.1 | 39.6 | 49.1 | 52.5 | 62 | 65.4 | 71.4 | 77.5 | ||
| Input Power | KW | 55 | 72.4 | 90.6 | 99.6 | 123 | 132 | 148 | 156 | 172 | 188 | |
| Rated Current | A | 95.2 | 125 | 157 | 172 | 212 | 228 | 257 | 270 | 298 | 325 | |
| Water Flow | Chilled/Hot Water | m3/hr | 36.2 | 48.2 | 65.4 | 72.2 | 89.6 | 94.6 | 112 | 119 | 129 | 139 |
| Well Water Source | m3/hr | 18.8 | 25.1 | 34.1 | 37.7 | 46.6 | 49.3 | 58.3 | 61.9 | 67.2 | 72.6 | |
| Pressure Drop | Chilled/Hot Water | Kpa | 51 | 51 | 51 | 52 | 54 | 54 | 54 | 54 | 56 | 57 |
| Well Water Source | Kpa | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 31 | 32 | |
| Â | Running Control Mode | PLC Full Automatic Control | ||||||||||
| Â | Power Supply | 380V/3N ~ 50Hz | ||||||||||
| Compressor | Type | 5:6 Asymmetric Semi-closed Twin Screw Compressor | ||||||||||
| Quantity | 2 SET | |||||||||||
| Startup Type | Y-â–³ Startup | |||||||||||
| Â | Energy Regulation Range | ZGAR PCC KIT
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