Manuale d’uso / di manutenzione del prodotto AE4-1395 del fabbricante Emerson
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1 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN 3 to 15 T on Copeland Scroll Digital ™ Compressors for Air Conditioning AE4-1395 August 2012 Applic ation Enginee ring BULL ET IN Safety Safety Instructions .
2 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN Safety Instructions Copeland Scroll ™ compressors are manufactured according to the latest U.S. and European Safety Standards. Particular emphasis has been placed on the user's safety .
3 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN ELECTRICA L SHOCK HAZARD • Disconnect and lock out power before servicing. • Discharge all capacitors before servicing. • Use compressor with grounded system onl y.
4 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN Introduction The 3 to 15 ton Copeland Scroll Digital ™ compressors described in this.
5 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN Compressor operation during the loaded state should always be inside of the envelope. The envelopes represent allowable operation of the compressor with 20F° suction superheat at rated voltage.
6 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN bar) for R-407C & R-22 to prevent evaporator coil icing. The cut in setting can be as high as 180 psig (12.5 bar) for R-410A and 105 psig (7.
7 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN Modulation Control T wo different controls are available from Emerson to provide digital scroll modulation control, the Copeland Scroll ™ Digital Compressor Controller and the Emerson Commercial Comfort Controller .
8 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN hot-gas-bypass for capacity control are also ideal units foradigitalscrollretrot.
9 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN 7. Using the appropriate lifting devices, carefully remove the compressor from the system. The following steps should be followed to install the digital compressor into the system.
10 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN SERVICE PROCEDURES Modulation T roubleshooting The modulation valve and solenoid coil are engineered for specic use with the digital scroll.
11 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN 9. Use care when handling the replacement valve – don’t drop the valve or impact the solenoid stem. If the valve is dropped or damaged, discard it and obtain a new valve for replacement.
12 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN 50% Loaded 80% Loaded PUMPING PUMPING 7.5 s 7.5 s 12s 3s NO T PUMPING NO T PUMPING One Cycle of 15 seconds 15 seconds Figure 1 Digital Cycle Example Figure 2 3 to 7.
13 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN Figure 3 8 to 15 T on Digital Scroll Cross Sectional View Removable Ex ternal Solenoi.
14 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN Figure 5 Figure 4 70 80 90 100 110 120 130 140 150 160 -2 0- 10 01 02 03 04 05 06 0 C.
15 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN Figure 7 Discharge Thermistors Figure 6 Compressor Capacity Graph *.
16 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN Figure 8 3 to 7.5 T on Modulation V alve Piping Figure 9 3 T o 7.
17 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN Obser ve the co mp ressor suction &d ischarge pr essu re s Ar e pr essures changi.
18 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN T able 2 Refrigerant Charge Limits Model Charge Limit Pounds kg ZPD34-54K5 8 3.6 ZPD61-91KC 10 4.8 ZPD103-137KC 16 7.2 ZPD154-182KC 18 8.
19 © 2012 Emerson Climate T echnologies, Inc. Printed in the U.S.A. AE4-1395 Applic ation Enginee ring BULL ET IN T able 4 – Compressor Accessories The contents of this publication are presented fo.
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 AE4-1395 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 AE4-1395 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Emerson AE4-1395 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Emerson AE4-1395 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Emerson AE4-1395, 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 AE4-1395.
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 AE4-1395. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Emerson AE4-1395 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.
