Manuale d’uso / di manutenzione del prodotto Fluid Chiller del fabbricante Emerson
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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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figures Figure 1 Dimensional Data and Pipi ng Conne ctions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 2 Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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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.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Emerson Fluid Chiller è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Emerson Fluid Chiller - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Emerson Fluid Chiller imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Emerson Fluid Chiller ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Emerson Fluid Chiller, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Emerson Fluid Chiller.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Emerson Fluid Chiller. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Emerson Fluid Chiller insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.