ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTION
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).
Scope of supply (DE)
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.
Scope of order (DE)
Item
Chilled water
Hot water
Max. working pressure
Hydraulic test pressure
Fouling factor
Material of tube
Water quality
Structure of water header
Manufacturing standard of water header
Temperature
Flow rate
Max. working pressure
Hydraulic test pressure
Fouling factor
Material of tube
Water quality
Structure of water header
Manufacturing standard of water header
Kind of gas
Supply gas pressure
Phase
Voltage
Frequency
Shipment
Safety functions
Capacity control
Parts
Painting
Indication lamps
Display
External terminals
(no-voltage normal open contact)
Structure
Parts
Electrical wiring and piping
Place
Ambient temperature
Ambient humidity
Atmosphere
Option
Outlet : 5°C~12°C
Temperature difference: 3°C~10°C
Changes depending on chilled water temperature
difference (min. flow rate : 50%)
Max. outlet temperature: 60°C
Additional heater : Max 80°C
Flow rate should correspond to chilled water flow rate
DE-11~42 : Max. 2 rank up
DE-51~81 : Max. 1 rank up
981 1961kPa (10kg/cm
2
G~20kg/cm
2
G)
Max. working press.✕1.5 times (0.196m
2
°C/kW)
Max. 0.176m
2
°C/kW (0.0002m
2
h°C/kcal)
No option
No option
No option
No option
Inlet : 20.0°C~33.0°C
Within the water flow range of each model
981 1961kPa (10kg/cm
2
G~20kg/cm
2
G)
Max. working press.✕1.5 times
Max. 0.196m
2
°C/kW (0.0002m
2
h°C/kcal)
No option
No option
No option
No option
LPG, Kerosine, Diesel oil
Contact SANYO's representative
Contact SANYO's representative
Multi-shipment
Cooling water flow switch
No option
No option
No option
No option
No option
No option
No option
No option
No option
No option
No option
No option
No option
No option
Standard
Inlet : 12.0°C
Outlet : 7.0°C
0.605m
3
/h•RT
Inlet : 50.8°C
Outlet : 55.0°C
0.605m
3
/h•RT
784kPa (8kg/cm
2
G)
Max. working press.+196kPa (2kg/cm
2
)
0.088m
2
°C/kW (0.0001m
2
h°C/kcal)
Copper tube
Refer to JRA-GL02E-1994
Removal type
SANYO standard
Inlet : 32.0°C
Outlet : 37.5°C
1.0m
3
/h•RT
784kPa (8kg/cm
2
G)
Max. working press.+196kPa (2kg/cm
2
)
0.088m
2
°C/kW (0.0001m
2
h°C/kcal)
Copper tube
Refer to JRA-GL02E-1994
Removal type
SANYO standard
Natural gas
29.4kPa(3,000mmH
2O)
3 phase
380V 50Hz
(Voltage regulation : within ± 10%)
(Frequency regulation : within ± 5%)
One-section : DE-11 thru DE-53
Two-sections : DE-61 thru DE-82
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
Digital PID control by chilled water outlet temperature
Inverter control of No.1 absorbent pump
Selected by SANYO
Munsell 5Y-7/1
Operation : red
Stop : green
Equipment alarm : orange
LCD
Indoor type
Selected by SANYO
Wire : 600V grade polyvinyl chloride-insulated wires
Pipe : plicatube (flexible metal conduits)
Indoor
5°C~40°C
Relative humidity : Max.90% (45°C)
Be sure the following are not present:
•Corrosive gas
•Explosive gas
•Poisonous gas
Installation condition
Control panel Control Electricity Fuel Cooling water Chilled/hot water
Temperature
Flow rate
Temperature
Flow rate
Rank up
Operation indication
Stop indication
Alarm indication
Ventilation fan operation
Answer back indication
Combustion indication
Cooling mode indication
Heating mode indication
