Conair MPW Guia do Utilizador descarregar pdf (Página 45)

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a. ThisisthecontrolsignalbeingsenttotheHotGasBypassValve.Percentage

correspondstopercentopen.Thereissomelaginvalveresponse,soitwillnot

correspondtotheexactvalvelocationatalltimes.

b. Thisisaheatingfunctionanditwillopento

preventtheSupplyTemperature

fromdroppingbelowtheSetpoint.

c. Itisnormalforthevalvetobeopenatsomepercentageatalmostalltimes.This

chillerisdesignedwithexcesscoolingcapacity,andthisvalvebalancesthat

excesscapacity.

d. AhissingnoiseemittedfromtheHotGasBypass

Valveistypicalwhenthevalve

isopen.

e. IftheSupplyWaterisconstantlyafewdegreesundersetpoint,theprocessison,

andtheHGBP%ishigh,theremaybeanelectricalormechanicalproblemwith

theHotGasBypassValve.Onemaynoticealackofahissingsoundinthiscase.

ActiveAlarmsScreen/AlarmHistory

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Conair MPW Guia do Utilizador Página 45