Catalogue Absorption
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I
ENVIRONMENTALLY FRIENDLY TECHNOLOGY
SUPER ABSORPTION
■
Scope of supply (DE)
Scope of order (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).
Item
Standard
Option
Chilled water
Temperature
Inlet: 12.0°C Outlet: 7.0°C
Outlet :5°C~12°C
Temperature difference: 3°C~10°C
Flow rate
0.605m3/h-RT
Changes depending on chilled water temperature difference (mln. flow rate : 50%)
er
Temperature
Inlet: 50.8°C Outlet: 55.0°C
Max. outlet temperature: 60°C Additional heater: Max 80°C
d/hot wati
Hot water
Flow rate
0.605m3/h-RT
Flow rate should correspond to chilled water flow rate
Rank up
DE-11-42 : Max. 2 rank up DE-51-81 : Max. 1 rank up
Max. working pressure
784kPa (8kg/cm2G)
981 ~1961 kPa (10kg/cm2G~20kg/cm2G)
Ch
Hydraulic test pressure
Max. working press.+196kPa (2kg/cm2)
Max. working press.X1.5 times (0.196m2oC/kW)
Fouling factor
0.088m2oC/kW (0.0001 m2h°C/kcal)
Max. 0.176m2oC/kW (0.0002m2h°C/kcal)
Material of tube
Copper tube
No option
Water quality
Refer to JRA-GL02E-1994
No option
Structure of water header
Removal type
No option
Manufacturing standard of water header
SANYO standard
No option
Temperature
Inlet: 32.0°C Outlet: 37.5°C
Inlet: 20.0°C~33.0°C
^_
Flow rate
1.0m3/h-RT
Within the water flow range of each model
3
Max. working pressure
784kPa (8kg/cm2G)
981 ~1961 kPa (10kg/cm2G~20kg/cm2G)
m
Hydraulic test pressure
Max. working press.+196kPa (2kg/cm2)
Max. working press.X1.5 times
Coolini
Fouling factor
0.088m2oC/kW (0.0001 m2h°C/kcal)
Max. 0.196m2oC/kW (0.0002m2h°C/kcal)
Material of tube
Copper tube
No option
Water quality
Refer to JRA-GL02E-1994
No option
Structure of water header
Removal type
No option
Manufacturing standard of water header
SANYO standard
No option
Kind of gas
Natural gas
LPG, Keroslne, Diesel oil Contact SANYO'S representative
Fue
Supply gas pressure
29.4kPa(3,000mmH2O)
Electricity
Phase
Voltage
Frequency
3 phase 380V 50Hz
(Voltage regulation : within ± 10%)
(Frequency regulation : within ± 5%)
Contact SANYO'S representative
Shipment
One-section : DE-11 thru DE-53 Two-sections : DE-61 thru DE-82
Multi-shipment
Control
Safety functions
Refrigerant temperature supervision Chilled water freeze protection Chilled water flow switch Hot water temperature supervision Cooling water temperature supervision H.T. generator temperature supervision H.T. generator press, supervision H.T. generator level, supervision Exhaust gas temperature supervision Crystallization protection Motor protection
Cooling water flow switch
Capacity control
Digital PID control by chilled water outlet temperature Inverter control of No.1 absorbent pump
No option
Parts
Selected by SANYO
No option
Painting
Munsell 5Y-7/1
No option
Indication lamps
Operation : red Stop : green Equipment alarm : orange
No option
tu
Display
LCD
No option
Control par
External terminals
(no-voltage normal open contact)
Operation indication Stop indication Alarm indication Ventilation fan operation Answer back indication Combustion indication Cooling mode indication Heater mode indication
No option
Structure
Indoor type
No option
Parts
Selected by SANYO
No option
Electrical wiring and piping
Wire : 600V grade polyvinyl chloride-insulated wires
No option
Pipe : plicatube (flexible metal conduits)
No option
c
Place
Indoor
No option
t5
Ambient temperature
5°C~40°C
No option
con
Ambient humidity
Relative humidity : Max.90% (45°C)
No option
Installation
Atmosphere
Be sure the following are not present: •Corrosive gas •Explosive gas •Poisonous gas
No option
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) After-sales service and periodical maintenance of the chillers.
(16) Any other item not specifically mentioned in the scope of supply.
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