EmersonメーカーFluid Chillerの使用説明書/サービス説明書
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Precision Cooling For Bu siness-Critical C ontinuit y Li eber t P r o cess F l u id Ch il l er ™ Us er Man ual - 1.5 - 10 T ons, 50 & 60 Hz.
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T able of Content s P RODUCT M ODEL I NFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.0 I NTRODUCT ION 1.1 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.0 M AINTENAN CE 4.1 Refrigeration System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.1.1 Suction Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Figure 2A General piping arrangement—8- and 10-ton air cooled models 9A Installation.
Figure 2B Cabinet and floor planning dimens ional data—8- and 10-t on air cooled models T able 5A Dimensional dat a, 8- and 10-ton air coo led Model Numbers Dimensional Data in.
Figure 2C Electrical field connect ions—8- and 10-ton air cooled models 9C Installation.
Figure 2D Cabinet and floor planning dimension al da ta, 8- and 10-ton air cooled with thermal stora ge t ank cabinet T able 5B Dimensional Dat a, 8-10 ton air-cooled models with thermal storage t ank.
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4 A .0 8- AND 10- TON P ROCESS C HILLER U SER M ANUAL S UPPLEM ENT 4A.1 Product Description The 8- and 10-ton process chiller is a self-contain ed air cooled system, co ntaining two (2) scroll compressors and two (2) heat exchangers.
Figure 3A —Process chiller pump performan ce, 60 Hz 1 8 B Mai n t e na n ce.
4A.2 T emperature Control for 8- and 10-T on Process Chiller Liebert 8- and 10-ton process chillers include a Sporlan Electronic Hot Gas Bypass Valve and con- troller. This control provides a precise method of capacity control by bypassing hot gas to the evaporator inlet.
Fig u re 3 D Electronic h o t g as b y p a s s c on t rol b oar d c onn e c t i o ns The sensor, 24 VAC power, and the electronic valv e are factory-wired to the control board.
4A.3 T emperature Setpoint for Chiller The temperature setpoint for the ch iller sh ould be set by turn ing th e potentiometer. To obtain an accurate setpoint, connect a vol tmeter (millivolt) to TP1 and TP2 . The readout will display tem- perature in degrees Fahrenheit.
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Ensuring The Hi gh Av ailabi lit y 0f Mission-Critic al Dat a And App lic ations. Emerson Net work P ower , the global leader in enabling business-critical continuity , ensures net work resiliency and.
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