Packaged DFA Supply List
Copy
Packaged DFA Supply List
| Main shell | Main shell body | Includes LTG, condenser, evaporator, absorber, cold / heat insulation |
|---|---|---|
| Chiller | ||
| Auto purge / vent system | Includes falling head auto purge device, auto air vent device | |
| Solution pump, refrigerant pump | Welded canned type | |
| Low temp heat exchanger | Plate type | |
| Motor valve | Refrigerant motor valve, etc | |
| HTG | HTG shell | Includes HTG body, front/rear flue chamber, frame base, etc. |
| High temp heat exchanger | Plate type | |
| Water heater | For heating & hot water, N.A. for cooling only type | |
| 3-way motor valve | 2 pieces for heating water & hot water constant temp. control. Available to standard type only. | |
| Enclosure | Encloses HTG shell, high temperature heat exchanger and water heater. (Removable) | |
| Burner | Includes gas valve trains, filter, safety devices, muffler, etc. | |
| Gas flow meter | For accurate measuring of the gas consumption. Available for packaged gas-fired chiller type only. | |
| Control System | Chiller control cabinet | Includes low voltage components, special circuit board, PLC, etc. |
| Touch screen | For operation | |
| External control elements | Includes temperature & pressure sensors, flow switches, solution level probes and actuators | |
| Inverters | Solution pump inverter and refrigerant pump inverter | |
| Network gateway | For internet monitoring | |
| BMS interface (optional) | Connects to BMS through dry contact or serial communication | |
| Solution | LiBr solution | Includes corrosion inhibitor and energy intensifier |
| Pumpset system | ||
| Pump Set | A/C water pump | Two pumps (BZY20, BZY30, BZY50 only one pump) |
| Cooling water pump | Two pumps (BZY20, BZY30, BZY50 only one pump) | |
| Hot water pump | Two pumps (BZY20, BZY30, BZY50 only one pump) N.A. for cooling only and cooling-heating types | |
| Pumpset piping | Includes zero resistance filter, zero resistance check valve, soft connectors, valves and vibration isolator | |
| Enclosure piping* | Includes all piping within the system to the external connections | |
| Piping accessories in enclosure | Includes flow switches, vent valves and their sockets, and soft connectors | |
| Motor drain valve | When water quality becomes poor, this valve automatically drains the cooling water. It also drains cooling water automatically in winter to avoid freeze | |
| Cooling / heating switch valve | N.A. for cooling only type | |
| A/C water check valve | N.A. for cooling only type | |
| Flowmeter | Includes chilled / heating W., cooling W., hot W. flow meters. For accurate measuring of the load.(N.A. for cooling W. of BY20/BY30/BY50) | |
| Water softener | Improve water quality, provide soften water for A/C water and cooling water | |
| Auto dosing device | Automatically charge biocide corroision inhibitor and antisludge to the cooling water(standard configuration for BY20/BY30/BY50) | |
| Pumpset control cabinet | Includes cooling W. pump inverter, soft starter, low voltage electric parts, etc. | |
| Electric wiring* | Includes wires, cables, cable conduit, cable supporters, etc. | |
| Optional | ||
| / | Enclosure | Glass epoxy shell (only for BY20/BY30/BY50) |
| Auto Tube Cleaning system | Including injecting and collecting system, control system | |
| Exhaust economizer | Special stainless steel, asymmetric heat exchanger | |
"*" means only standard size is available. For any size change, please specify it in the purchase order.
Supply list of waste heat chillers is available upon request.