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Emerson 1.5 TO 10 TONS, 60HZ manual

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Table of contents for the manual

  • Page 1

    Precision Cooling For Bu siness-Critical Con tinuit y Li eb er t E nv i r osou r ce ™ Us er Manu al - 1.5 to 10 T ons, 60Hz[...]

  • Page 2

    [...]

  • Page 3

    i T ABLE OF CONTENTS 1.0 I NTRODUCTI ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 S EQUENCE OF O PERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3.0 S YSTEM C OMPONENT S . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 4

    ii[...]

  • Page 5

    Introd uction 1 1.0 I NTRODUCTION The Envirosource Module is an ac cessory to the Process Chiller, fo r use on systems that circulate water and/or glycol solutions that require an isolat ed loop from the emergency water source. With the heat exchanger prov iding fluid separ ation, the Envi rosource automatically sw itches to the emergency water sou[...]

  • Page 6

    Sequence of Opera tion 2 2.0 S EQUENCE OF O PERATION During normal operation, cold fluid flow from th e chiller passes across the flow switch, through the heat exchanger, through the pump bypa ss check valve, past the supply temperature sensor and out to the load (see Figu res 1 and 2 ). The standby cooling solenoid valv e is closed (de-energized) [...]

  • Page 7

    System Components 3 3.0 S YSTEM C OMPONENTS RCM4 Monitor is configured to a ctivate an LED and an audible alarm . The common alarm output contacts will close in response to a loss of flow or high supply fluid temperature. The silence/reset but- ton silences the alarm. The button also resets the LEDs an d alarm cont acts if the unit has returned to [...]

  • Page 8

    Installation 4 4.0 I NST ALLATION Prepare the location(s) for the unit (see Figure 4 ). Allow adequate clearanc e for convenient mainte- nance. Anchor the unit to the floor or bolt it secu rely to the wall using appropriate anchors (supplied by others). Connect the unit piping to the chiller, load, emer gency water supply and drain (or recirculator[...]

  • Page 9

    Maintenance 5 5.0 M AINTENANCE Periodic preventive maintenance sh ould incl ude a monthly manual swi t chover to ensure that the sys- tem operates properly. Figure 1 General piping arrangement—Envir osour ce st andby pump and cooling module with Process Fluid Chiller 1-1/2 to 5 ton air cooled models[...]

  • Page 10

    Maintenance 6 Figure 2 General piping arrangement—Envir osour ce st andby pump and cooling module with Process Fluid Chiller 8-10 ton air coole d models with electronic hot gas byp ass[...]

  • Page 11

    Maintenance 7 Figure 3 Physical dat a ENV20G-_00 ENV05G-_00 / ENV10G-_00 Pump Heat Exchanger City W ater Supply Supply from Chil ler To D r a i n Supply to Load Pump Heat Exchanger To D r a i n City W ater Supply Supply to Load Supply from Chiller[...]

  • Page 12

    Maintenance 8 T able 3 T echnical dat a—Envirosource module, 60 Hz Process Fluid Chiller PS018A PS 024A PS036A PS048A PS060A PS096A PS120A Model Number ENV05G ENV05G EN V10G ENV10G ENV10G ENV20G ENV20G Circulating Fluid—Water Flow Rate, gpm (l/s) 2.4 (.151) 3.3 (.208) 5.3 (.334) 7.9 (.498) 10.2 (.644) 16.0 (1.009) 20.0 (1.262) Pressure Drop, fe[...]

  • Page 13

    Maintenance 9 Figure 4 Service clearances ENV05G / ENV10G / ENV20G Shaded areas ind icate recommended clearan ce for component access and removal.[...]

  • Page 14

    Maintenance 10 Figure 5 Equipment layout Load Envirosource (ENV05G or ENV10G) City W ater Process Chiller Drain Outdoor (Glycol) Applica tion[...]

  • Page 15

    Maintenance 11 Figure 6 Cabinet dimensions for Envirosourc e ENV05G and ENV10G[...]

  • Page 16

    Maintenance 12 Figure 7 Cabinet dimensions for Envirosourc e ENV20G[...]

  • Page 17

    Maintenance 13 Figure 8 Electrical schematic[...]

  • Page 18

    Maintenance 14[...]

  • Page 19

    [...]

  • Page 20

    Ensuring The Hi gh Av aila bilit y 0f Mission-Critic al Dat a And Appli c ations. Emerson Net work P ower , the global leader in enabling business-critical continuity , ensures net work resiliency and adaptability through a family of technologies—inc luding Lieber t pow er and cooling technologies—that prot ect and suppor t business-critical sy[...]