Catalogue Absorption
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ENVIRONMENTALLY FRIENDLY TECHNOLOGY
SUPER ABSORPTION
■
Scope of supply (NE)
Scope of order (NE)
1.Absorption chiller
(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) Heat reclaimer
(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) Steam control valve
•Control valve (electric type) •Shutoff valve
2.Factory test
Tests below are carried out in the SANYO factory. •Check of external dimensions •Leak test (vacuum side)
•Hydraulic pressure test for water and steam headers •Electric insulation resistance test •Dielectric breakdown test
•Function test only for electric circuit and safety devices •Performance test (one unit is tested for performance 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 group.
(2) Foundations with foundation bolts.
(3) External chilled/water, cooling water, steam and drain 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.
Item
Standard
Option
Temperature
Inlet: 12.0°C Outlet: 7.0°C
Outlet :5°C~12°C
Temperature difference : 3°C~10°C
er
Flow rate
0.605m3/h-RT
Changes depending on chilled water temperature difference (mln. flow rate : 50%)
co
Max. working pressure
784kPa (8kg/cm2G)
981-1,961 kPa (10kg/cm2G~20kg/cm2G)
Tilled \
Hydraulic test pressure
Max. working press.+196kPa (2kg/cm2)
Max. working press.X1.5 times
Fouling factor
0.088m2 °C/kW (0.0001 m2h°C/kcal)
No option
Ü
Material of tubes
Material : 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
Temperature
Inlet :32.0°C Outlet: 37.5°C
Inlet :20.0°C~33.0°C
ig water
Flow rate
1.0m3/h-RT
Within the water flow range of each model
Max. working pressure
784kPa (8kg/cm2G)
981-1,961 kPa (10kg/cm2G~20kg/cm2G)
Hydraulic test pressure
Max. working press.+196kPa (2kg/cm2)
Max. working press.X1.5 times
Fouling factor
0.088m2 °C/kW (0.0001 m2h°C/kcal)
Max. 0.196m2 °C/kW (0.0002m2h°C/kcal)
Co
Material of tubes
Material : 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
Supply pressure
784kPa (8kg/cm2G) Saturated steam
392kPa~784kPa Max. allowable super-heat :10°C (4kg/cm2G~8kg/cm2G)
Steam consumption rate
4.4kg/h-RT
Changes depending on the specifications
E
Max. working pressure
981 kPa (10kg/cm2G)
No option
teai
Hydraulic test pressure
1,471kPa (15kg/cm2G)
No option
co
Material of tubes and steam quality
Material :9/1 copper nickel Quality : refer to JIS B-8223
No option
Structure of water header
Removal type
No option
Manufacturing standard of water header
Japanese pressure vessel code
TUV-ASME
Electricity
3 phase 380V 50Hz
(Voltage regulation : within ± 10%)
(Frequency regulation : within ± 5%)
Contact SANYO's representative
Shipment
One-section
Multi-shipment
Control
Safety functions
•Refrigerant temperature supervision •Chilled water freezing protection •Chilled water flow switch •Cooling water temperature supervision •H.T. generator temperature supervision •H.T. generator pressure supervision •H.T. generator solution level supervision •Crystalizatlon 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
Painting
Munsell 5Y-7/1
No option
•Operation : red •Stop : green •Equipment alarm : orange
No option
Display
•LCD
No option
Control pane
External terminals
(no-voltage normal open contact)
•Operation indication •Stop indication •Alarm indication •Answer back indication
No option
Structure
Indoor type
No option
Parts
Selected by SANYO
No option
Electrical wiring and piping
Wiring : 600V grade polyvinyl chloride-insulated wire Pipe : plicatube (flexible metal conduit)
No option
c
Place
Indoor
No option
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
(7) Mating flanges, gaskets, bolts and nuts
•Steam inlet nozzle flange for H.T. generator steam header. •Steam drain outlet nozzle flange. •Inlet/outlet nozzle flanges for chilled water, (evaporator) •Inlet/outlet nozzle flanges forcooling water, (absorber/condenser)
(8) Finish painting of the chillers.
(9) Cooling water inlet temperature control device.
(10) Furnishing air-piping* and electric wiring/piping of steam control valve including necessary parts.
(11) Various temp./press. gauges for steam and water lines.
(12) Steam drain tank.
(13) Cooling tower(s), chilled water pump(s) and cooling water pump(s) and its auxilialy accessaries.
(14) Electric power supply (specified value).
(15) Supply of chilled water, cooling water, steam and air* at rated conditions.
(16) Necessary tools, workers and materials for installation and site test operation.
(9) Locally mounted controls and electric parts
•Temperature sensor
•H.T. generator solution level electrodes
•H.T. generator pressure gauge
(10) Purge unit
•Storage tank
•Ejector and liquid trap
•Piping and various manual valves
•Palladium cell with heater
(11) Interconnecting piping and wiring
(12) Initial charge
•Absorbent (lithium bromide)
•Refrigerant
•Inhibitor
(13) Painting
•Main unit: rust preventive painted •Control panel: finish painted
(14) 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).
(17) After-sales service and periodical maintenance of the chillers.
(18) Any other item not specifically mentioned in the scope of supply.
Note: *For electric-pneumatic valve only.
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