ENVIRONMENTALLY FRIENDLY TECHNOLOGY
Scope of supply (DE)
1.Absorption chiller / heaters
(1)Lower shell
•Evaporator and refrigerant dispersion tray •Absorber and absorbent dispersion tray •Eliminators
(2)Heat exchangers
•High temperature (H.T.) heat exchanger •Low temperature (L.T.) heat exchanger
(3)Upper shell
•Low temperature (L.T.) generator •Condenser
•Eliminators
(4)High temperature (H.T.) generator
(5)Burner and gas train •Dual fuel burner as option
(6)Pumps
•Absorbent pump (s) with isolating valves •Refrigerant pump with isolating valves •Purge pump
(7)Control panel
•CE marking (if requested according to the regulation).
(8)Locally mounted controls and instruments •Temperature sensor
•H.T. generator solution level electrodes •H.T. generator pressure gauge
(9)Purge device •Purge tank •Ejector and liquid trap
•Piping and various manual valves •Palladium cell with heater
(10)Interconnecting piping and wiring
(11)Initial charge
•Absorbent (lithium bromide) •Refrigerant
•Inhibitor
(12)Painting
•Main unit: Rust preventive painted
•Control panel: Finish painted
(13)Accessories
•Operation manual : One set
•Washer (for fixing foundation bolts) : One set
•Manometer : One piece
•Gasket and sealant for rupture disk : One set (if requested according to the regulation).
2.Factory test
Tests below are carried out in the SANYO factory. •Check of external dimensions
•Leak test (vacuum side and gas train) •Hydraulic test of water headers •Electric insulation resistance test •Dielectric breakdown test
•Function test of electric circuit and safety devices •Performance test only for one section shipping unit.
＊One unit is tested when several units of the same model are ordered for one project.
3.Scope of supply of the purchaser
(1)Unloading, transportation, and insurance depend on the individual sales contractor between your company and SANYO groups.
(2)Foundations with foundation bolts.
(3)External chilled/hot water, cooling water, fuel gas and flue piping work including various safety valves, isolating valves, etc.
(4)Rupture disk, flange of rupture disk, bolts, nuts, piping work and tank, etc, if necessary.
(5)External wiring and piping for the chillers including necessary parts.
(6)Insulation for the chillers including necessary parts.
(7)Mating flanges, gaskets, bolts and nuts •Gas inlet nozzle flange of gas train. •Exhaust gas outlet nozzle flange.
•Inlet / outlet nozzle flanges of chilled/hot water. (evaporator) •Inlet / outlet nozzle flanges of cooling water.
(absorber / condenser)
(8)Finish painting of the chillers.
(9)Cooling water inlet temperature control device.
(10)Various temp. / press. gauges for gas and water lines.
(11)Cooling tower (s), chilled water pump (s), hot water pump (s) and cooling water pump (s) and its auxiliary accessaries.
(12)Electric power supply (specified value).
(13)Supply of chilled water, cooling water, hot water and gas at rated conditions.
(14)Necessary tools, workers and materials for installation and site test operation.
(15)
(16)Any other item not specifically mentioned in the scope of supply.
SUPER ABSORPTION
Scope of order (DE)
| Item |
| Standard | Option | |||
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| Temperature | Inlet : 12.0° C |
| Outlet : 5° C~12° C | |
| Chilled water |
| Outlet : 7.0° C |
| Temperature difference: 3° C~10° C | ||
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| Flow rate | 0.605m3/h•RT |
| Changes depending on chilled water temperature | ||
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| difference (min. flow rate : 50%) | |||
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| Temperature | Inlet : 50.8° C |
| Max. outlet temperature: 60° C | |
water |
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| Outlet : 55.0° C |
| Additional heater : Max 80° C | ||
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Hot water |
| Flow rate | 0.605m3/h•RT |
| Flow rate should correspond to chilled water flow rate | ||
Chilled/hot | Hydraulic test | pressure | Max. working press.+196kPa (2kg/cm2) | ||||
Max. working press.✕1.5 times (0.196m2° C/kW) | |||||||
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| Rank up |
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| Max. working pressure | 784kPa (8kg/cm2G) | 981～1961kPa (10kg/cm2G~20kg/cm2G) | ||||
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| Fouling factor |
| 0.088m2° C/kW (0.0001m2h° C/kcal) | Max. 0.176m2° C/kW (0.0002m2h° C/kcal) | |||
| Material of tube |
| Copper tube |
| No option | ||
| Water quality |
| Refer to | No option | |||
| Structure of water header | Removal type |
| No option | |||
| Manufacturing standard of water header | SANYO standard |
| No option | |||
| Temperature |
| Inlet : 32.0° C |
| Inlet : 20.0° C~33.0° C | ||
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| Outlet : 37.5° C |
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water | Flow rate |
| 1.0m3/h•RT |
| Within the water flow range of each model | ||
Max. working pressure | 784kPa (8kg/cm2G) | 981～1961kPa (10kg/cm2G~20kg/cm2G) | |||||
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Cooling | Hydraulic test pressure | Max. working press.+196kPa (2kg/cm2) | Max. working press.✕1.5 times | ||||
Fouling factor |
| 0.088m2° C/kW (0.0001m2h° C/kcal) | Max. 0.196m2° C/kW (0.0002m2h° C/kcal) | ||||
| Material of tube |
| Copper tube |
| No option | ||
| Water quality |
| Refer to | No option | |||
| Structure of water header | Removal type |
| No option | |||
| Manufacturing standard of water header | SANYO standard |
| No option | |||
Fuel | Kind of gas |
| Natural gas |
| LPG, Kerosine, Diesel oil | ||
Supply gas pressure | 29.4kPa(3,000mmH2O) | ||||||
Contact SANYO's representative | |||||||
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Electricity | Phase |
| 3 phase 380V 50Hz |
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| Voltage |
| (Voltage regulation : within ± 10%) | Contact SANYO's representative | |||
| Frequency |
| (Frequency regulation : within ± 5%) |
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Shipment |
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| Refrigerant temperature supervision |
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| Chilled water freeze protection |
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| Chilled water flow switch |
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| Hot water temperature supervision |
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| Cooling water temperature supervision |
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Control | Safety functions |
| H.T. generator temperature supervision | Cooling water flow switch | |||
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| H.T. generator press. supervision |
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| H.T. generator level. supervision |
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| Exhaust gas temperature supervision |
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| Crystallization protection |
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| Motor protection |
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| Capacity control |
| Digital PID control by chilled water outlet temperature | No option | |||
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| Inverter control of No.1 absorbent pump | |||||
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| Parts |
| Selected by SANYO | No option | |||
| Painting |
| Munsell |
| No option | ||
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| Operation | : red |
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| Indication lamps |
| Stop | : green | No option | ||
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| Equipment alarm | : orange |
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panel | Display |
| LCD |
| No option | ||
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| Operation indication |
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Control |
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| Stop indication |
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| Alarm indication |
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External terminals | Ventilation fan operation | No option | |||||
Answer back indication | |||||||
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| Combustion indication |
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| Cooling mode indication |
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| Heating mode indication |
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| Structure |
| Indoor type |
| No option | ||
| Parts |
| Selected by SANYO | No option | |||
Electrical wiring and piping | Wire : 600V grade polyvinyl | No option | |||||
Pipe : plicatube (flexible metal conduits) | No option | ||||||
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condition | Place |
| Indoor |
| No option | ||
Ambient humidity |
| Relative humidity : Max.90% (45° C) | No option | ||||
| Ambient temperature | 5° C~40° C |
| No option | |||
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Installation |
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| Be sure the following are not present: |
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| •Poisonous gas |
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| Atmosphere |
| •Corrosive gas |
| No option | ||
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| •Explosive gas |
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