Sanyo DE User Manual

SANYO Electric Co.,LtdSANYO Electric Trading Co.,Ltd.Type DE (Direct-fired Chiller/Heaters)Type NE (Steam-fired Chillers)Type LE (Hot water-fired Chil

1617ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONHeating cycleIn the absorption heating cycle (Figure 10), the unit is essentially acting as ab

1819ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONDouble effect direct-fired absorption chiller / heatersThis is a high efficient-double effect

2021ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTION1.Absorption chiller / heaters(1) Lower shell•Evaporator and refrigerant dispersion tray•Absor

2223ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONModel A B LDE-11 215 865 2960DE-12 15 665 3080Figure 11. DE-11 Thru DE-12

2425ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONModel A BDE-21 350 1000DE-22 150 800Figure 13. DE-21 Thru DE-22

2627ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONModel A BDE-31 750 1400DE-32 550 1200Figure 15. DE-31 Thru DE-32

2829ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONModel A B C D E F G K LDE-51 3836 3966 4206 3130 3305 3511 4482 4600 5260DE-52 4378 4508 4748

3031ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONModel A B C D E F K L MDE-71 4426 4566 5096 3170 3395 3620 5700 6430 2-1/2DE-72 4950 5090 5620

3233ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONFoundation dimensional data (DE)NOTES :1. Shaded area indicates the base of absorption chiller

3435ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONField wiring (DE)Figure 26. Typical electrical field connection diagram - Direct-fired (DE)C

1CONTENTSIntroduction 2Absorption cycle 11Direct-fired chiller / heaters 15Steam-fired chillers 43Hot water-fired chillers 63Utility 81SUPER ABSORPTIO

3637ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONSequence of cooling operation (DE)Figure 27 illustrates the typical operating sequence of a SA

3839ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONThe flue and stack must be heat-insulated and provided with a damperand a condensate drain.The

4041ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONThe DE direct-fired chiller/heaters are equipped with a nozzle mix burner.The burners are capa

4243ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTION1. Equipment and parts outside the area surrounded by the broken lineare not supplied by SANYO

45SUPER ABSORPTION44ENVIRONMENTALLY FRIENDLY TECHNOLOGYDouble effect steam-fired absorption chillersChilled water of 7°C is produced by high efficient

47SUPER ABSORPTION46ENVIRONMENTALLY FRIENDLY TECHNOLOGYThe heating cycle ItemTemperatureFlow rateMax. working pressureHydraulic

49SUPER ABSORPTION48ENVIRONMENTALLY FRIENDLY TECHNOLOGYFigure 34. NE-11 Thru NE-12 NOTES1.

51SUPER ABSORPTION50ENVIRONMENTALLY FRIENDLY TECHNOLOGYFigure 36. NE-21 Thru NE-22 NOTES1.

53SUPER ABSORPTION52ENVIRONMENTALLY FRIENDLY TECHNOLOGYFigure 38. NE-31 Thru NE-32 NOTES1.

55SUPER ABSORPTION54ENVIRONMENTALLY FRIENDLY TECHNOLOGYModel A B C D E LNE-51 3836 3966 4206 4482 4600 5185NE-52 4378 4508 4748 5024 5100 5725NE-53 48

23ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONSANYO absorption chillers highlightsIntroducing the SANYO absorption chillers:Nomenclature

57SUPER ABSORPTION56ENVIRONMENTALLY FRIENDLY TECHNOLOGYModel A B C D LNE-71 4426 4566 5096 6000 6430NE-72 4951 5091 5621 6500 6960NE-73 5451 5591 6121

59SUPER ABSORPTION58ENVIRONMENTALLY FRIENDLY TECHNOLOGY Name Lamp colorRunning(Operation) indication lamp RedStop indication lamp GreenAlarm indi

61SUPER ABSORPTION60ENVIRONMENTALLY FRIENDLY TECHNOLOGYField wiring (NE)Figure 47. Typical electrical field connection diagram - Steam-fired (NE)Chi

63SUPER ABSORPTION62ENVIRONMENTALLY FRIENDLY TECHNOLOGY1. Work outside the area surrounded by this line shall be under-taken at the exp

65SUPER ABSORPTION64ENVIRONMENTALLY FRIENDLY TECHNOLOGYHot water-fired absorption chillersChilled water of 8°C can be produced using waste hot water o

67SUPER ABSORPTION66ENVIRONMENTALLY FRIENDLY TECHNOLOGYThe heating cycle ItemTemperatureFlow rateMax. working pressureHydraulic

69SUPER ABSORPTION68ENVIRONMENTALLY FRIENDLY TECHNOLOGYModel A B C D L KLE-01 1426 1566 1591 1687 2210 1900LE-02 1426 1566 1591 1687 2210 1900LE-03 19

71SUPER ABSORPTION70ENVIRONMENTALLY FRIENDLY TECHNOLOGYFigure 52. LE-13 Thru LE-14 NOTES1.

73SUPER ABSORPTION72ENVIRONMENTALLY FRIENDLY TECHNOLOGYFigure 54. LE-31 Thru LE-32 NOTES1.

75SUPER ABSORPTION74ENVIRONMENTALLY FRIENDLY TECHNOLOGYFigure 56. LE-51 NOTES1. Dimensions

45ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONComponent identification Chiller featuresExpert function by self-diagnosis♦♦♦♦♦ Prediction infor

77SUPER ABSORPTION76ENVIRONMENTALLY FRIENDLY TECHNOLOGYGenerator temp 69.9°CMODESTOP RUNCHILLERBUZZER STOPSTOP LOCALREMOTEOPERATIONALARMREF PUMPABS

79SUPER ABSORPTION78ENVIRONMENTALLY FRIENDLY TECHNOLOGYField wiring (LE)Figure 60. Typical electrical field connection diagram - Hot water-fired (LE

81SUPER ABSORPTION80ENVIRONMENTALLY FRIENDLY TECHNOLOGY1. Work outside the area surrounded by this line shall be under-taken at the expense of t

83SUPER ABSORPTION82ENVIRONMENTALLY FRIENDLY TECHNOLOGYCapacity ratings (DE and NE)Chilled water temperature Cooling water inlet temperature (°C)Outle

85SUPER ABSORPTION84ENVIRONMENTALLY FRIENDLY TECHNOLOGYPressure drop (kPa)Flow rate (m3/h)Graph 13.Chilled water pressure drop curve (DE and NE)900800

87SUPER ABSORPTION86ENVIRONMENTALLY FRIENDLY TECHNOLOGY80070060050040030010090807060504030 2002010 01 02 03 11 12 13 14 21 22 24 31 32 41 42 51 52 53

89SUPER ABSORPTION88ENVIRONMENTALLY FRIENDLY TECHNOLOGY1. In order to prevent freeze-up of chilled water during unit shutdown,the chilled water pump(s

91SUPER ABSORPTION90ENVIRONMENTALLY FRIENDLY TECHNOLOGY100mm thick insulation for hot surface75mm thick insulation for hot surfaceDon't insulate

93SUPER ABSORPTION92ENVIRONMENTALLY FRIENDLY TECHNOLOGYEvaporator coverEvaporator coverGenerator coverGenerator coverDon't insulate the motor,ref

95SUPER ABSORPTION94ENVIRONMENTALLY FRIENDLY TECHNOLOGYThe cooling water of an open-type recycling cooling tower lowers tem-perature of the cooling wa

67ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONSANYO control systemDisplay and control board Display(normal)Table 1. Indication lamp Sample

97SUPER ABSORPTION96ENVIRONMENTALLY FRIENDLY TECHNOLOGYExamples of InstallationOsaka Dome City User : OSAKA GAS Co.,Ltd. Iwasaki Energy CenterTOKYO

89ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONOptimum dilution cycle period can be shortened substantially according to microprocessor monitor

1011ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTION16015014000204060801005101520253035Time(minutes)Steam consumptioncontrol for 10 minutesSteam c

1213ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONAbsorption cooling cycleThe SANYO super absorption machine applies the same basic absorptionpr

1415ENVIRONMENTALLY FRIENDLY TECHNOLOGY SUPER ABSORPTIONF. Condenser sectionThe refrigerant vapor from the low temperature generator is condensed onth