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SUPER ABSORPTIONENVIRONMENTALLY FRIENDLY TECHNOLOGY
The heating cycle
Item
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
Temperature
Flow rate
Max. working pressure
Hydraulic test pressure
Fouling factor
Material of tubes
Water quality
Structure of water header
Manufacturing standard of water header
Temperature
Flow rate
Max. working pressure
Hydraulic test pressure
Material of tubes
Water quality
Structure of water header
Manufacturing standard of water header
Electricity
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 : 6°C~12°C
Temperature difference : 3°C~10°C
Changes depending on chilled water temperature
difference (min. flow rate : 50%)
981~1,961kPa (10 ~ 20kg/cm
2
G)
Max. working press.✕1.5 times
0.196m
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
981~1,961kPa (10 ~ 20kg/cm
2
G)
Max. working press.✕1.5 times
0.196m
2
°C/kW (0.0002m
2
h°C/kcal)
No option
No option
No option
No option
Intel : 80°C~95°C
Within the water flow range of each model
No option
No option
No option
No option
No option
No option
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
Standard
Inlet : 13.0°C
Outlet :8.0°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 : 31°C
Outlet : 37°C
1.215m
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 : 88°C
Outlet : 83°C
1.215m
3
/h•RT
784kPa (8kg/cm
2
G)
1,471kPa 15kg/cm
2
G
Material : Copper
Refer to JRA-GL02E-1994
Removal type
Japanese pressure vessel code
3 phase 380V 50Hz
(Voltage regulation : within ± 10%)
(Frequency regulation : within ± 5%)
One-section
•Refrigerant temperature supervision
•Chilled water freeze protection
•Chilled water floe switch
•Cooling water temperature supervision
•Generator 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
•Operation indication
•Stop indication
•Alarm indication
•Answer back indication
Indoor type
Selected by SANYO
Wiring : 600V grade polyvinyl chloride-insulated wire
Pipe : plicatube (flexible metal conduit)
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 Hot water Cooling water Chilled water
Scope of order (LE)Scope of supply (LE)
1.Absorption chiller
(1)Lower shell
•Evaporator and refrigerant dispersion tray
•Absorber and absorbent dispersion tray
•Eliminators
(2)Heat exchangers
(3)Upper shell
•Generator
•Condenser
•Eliminators
(4)Pumps
•Absorbent pump(s) with isolating valves
•Refrigerant pump with isolating valves
•Purge pump
(5)Control panel
•CE marking (if requested according to the regulation).
(6)Hot water control valve
(7)Locally mounted controls and electric parts
•Temperature sensor
(8)Purge unit
•Purge tank
•Ejector and liquid trap
•Piping and various manual valves
•Palladium cell with heater
(9)Interconnecting piping and wiring
(10) Initial charge
•Absorbent (lithium bromide)
•Refrigerant
•Inhibitor
(11) Painting
•Main unit: Rust preventive paint
•Control panel: Finish paint
(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).
2.Factory test
Tests below are carried out in the SANYO factory.
•Check of external dimensions
•Leak test (vacuum side)
•Hydraulic test for water headers
•Electric insulation resistance test
•Dielectric breakdown test
•Function test only for electric circuit and safety devices
•Performance test of 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
group.
(2)Foundations with foundation bolts.
(3)External chilled water, cooling water, and hot water 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
•Inlet/outlet nozzle flanges for chilled water. (evaporator)
•Inlet/outlet nozzle flanges for cooling water. (absorber/condenser).
•Inlet/outlet nozzle flanges for hot water. (generator)
(8)Finish painting of the chiller.
(9)Cooling water inlet temperature control device.
(10) Furnishing electric wiring/piping of hot water control valve
including necessary parts.
(11) Various temp./press. gauges for water lines.
(12) Cooling tower(s), chilled water pump(s) , cooling water
pump(s) and hot water pump(s) and it’s auxiliary accessaries.
(13) Electric power supply (specified value).
(14) Supply of chilled water, cooling water and hot water at rated
conditions.
(15) Necessary tools, workers and materials for installation and
site test operation.
(16)
After-sales service and periodical maintenance of the chillers.
(17) Any other item not specifically mentioned in the scope of
supply.