Manuale d’uso / di manutenzione del prodotto ASME SW 37-670 del fabbricante State Water Heaters
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PRINTED 01 10 316393-000 Instruction Manual PLACE THESE INSTRUCTIONS ADJACENT TO BOILER AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE. COMMERCIAL ELECTRIC BOILERS Thank you for buying this energy efficient boiler from us. We appreciate your confidence in our products.
2 SAFE INST ALLA TION, USE AND SERVICE Y our safety and the safety of others is extremely important in the installation, use, and servicing of this boiler . Many safety-related messages and instructions have been provided in this manual and on your own boiler to warn you and others of a potential injury hazard.
3 GENERAL SAFETY INFORMA TION When servicing this unit, verify the power to the unit is turned off prior to opening the control cabinet door . PRECAUTIONS DO NOT USE THIS APPLIANCE IF ANY P ART HAS BEEN UNDER W A TER.
4 T ABLE OF CONTENTS SAFE INST ALLA TION, USE AND SERVICE...........................................................2 GENERAL SAFETY INFORMA TION .......................................................................3 Precautions ....................
5 DIMENSION DA T A SIZES AND DA T A NW37 THRU NW150 Model Number D E F G** H J K S T Inlet* & Outlet* Boiler Drain Prex Gal. Cap. Std. KW Input SW SW SW SW SW SW SW SW 37 37 37 37 37 37 37 37 4.
6 SIZES AND DA T A NW220 THRU 670 Model Number D E F G** H J K S T Inlet* & Outlet* Boiler Drain Prex Gal. Cap. Std. KW Input SW SW SW SW SW SW SW 220 220 220 220 220 220 220 780K 840K 900K 960.
7 DIMENSION DA T A (cont’d) BOILER SPECIFICA TIONS (ST ANDARD) Model Number BTU Output Gal./Hr . 100°F Rise Number of Elements Number of Steps * Standard Number and KW of Steps * Amperage 3 Phase Prex Gal.
8 FEA TURES AND COMPONENTS ACTUAL CONFIGURA TION MA Y V ARY ..
9 LOCA TING THE BOILER APPROV ALS MODEL AND RA TING F ACTS TO CONSIDER ABOUT THE LOCA TION Carefully choose a location for the boiler . The placement is a very important consideration for the safety of the occupants in the building and for the most economical use of the appliance.
10 REQUIRED ABILITY Installation and service of this boiler requires ability equivalent to that of a qualied agency (page 2) in the eld involved. Plumbing and electrical work is required. GENERAL The installation must conform with these instructions and the local code authority having jurisdiction and the requirements of the power company .
11 CLOSED W A TER SYSTEMS W ater supply systems may , because of code requirements or such conditions as high line pressure, among others, have installed devices such as pressure reducing valves, check valves, and back flow preventers. Devices such as these cause the water system to be a closed system.
12 ELECTRICAL DA T A GENERAL Check the boiler model and rating plate information against the characteristics of the branch circuit electrical supply . Do not connect the boiler to an improper source of electricity .
13 WIRING DIAGRAMS WIRING DIAGRAMS DIAGRAM 1. THREE PHASE DEL T A WITH THERMOST A T DIAGRAM 2. THREE PHASE WYE WITH THERMOST A T NOTE(S): 1. IF A MANUAL RESET HLMT IS USED, THE SECOND AUTO RESET HLMT SWITCH IS NOT USED. STD. WIRING OPTIONAL OR FIELD WIRING AS REQ’D NOTE(S): 1.
14 DIAGRAM 3. THREE PHASE DEL T A WITH STEP CONTROL DIAGRAM 4. THREE PHASE WYE WITH STEP CONTROL NOTE(S): 1. SUBSTITUTE A MANUAL RESET HLMT SWITCH FOR ONE(1) OF THE AUTO RESET HLMT SWITCHES. STD. WIRING OPTIONAL OR FIELD WIRING AS REQ’D CONT ACTOR COIL INDICA TION LIGHT NOTE(S): 1.
15 OPERA TION IMPORT ANT IT IS RECOMMENDED THA T A QUALIFIED SERVICE TECHNICIAN PERFORM THE INITIAL FIRING OF THE BOILER. A T THIS TIME THE USER SHOULD NOT HESIT A TE TO ASK THE TECHNICIAN ANY QUESTIONS WHICH THEY MA Y HA VE IN REGARD TO THE OPERA TION AND MAINTENANCE OF THE BOILER.
16 TEMPERA TURE CONTROLS The boilers covered in this instruction manual are equipped with (adjustable) thermostat or step control to regulate water temperature and other controls to provide safety features. See the wiring diagrams on page 13 & 14 and/or literature included with this manual for additional information.
17 MAINTENANCE Boiler maintenance includes periodic tank ushing and cleaning, and removal of lime scale from the heating elements. Circulating pumps should be oiled.
18 Lime scale should be removed from the elements by dissolving the accumulation in UN•LIME® delimer . UN•LIME is a non-muriatic delimer , available through your dealer or distributor . Do not use muratic or hydrochloric acid base deliming solutions to remove lime scale from the elements.
19 SW-37 THRU SW -670 ELECTRIC HOT W A TER BOILER LIMITED W ARRANTY State W ater Heaters, the warrantor , extends the following LIMITED WARRANTY to the owner of this boiler .
A DIVISION OF A. O. SMITH CORPORA TION RENTON, W ASHINGTON T echnical Support: 800 527-1953 Parts Department: 800 433-2515 www .statewaterheaters.com.
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 State Water Heaters ASME SW 37-670 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 State Water Heaters ASME SW 37-670 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso State Water Heaters ASME SW 37-670 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul State Water Heaters ASME SW 37-670 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il State Water Heaters ASME SW 37-670, 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 State Water Heaters ASME SW 37-670.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il State Water Heaters ASME SW 37-670. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo State Water Heaters ASME SW 37-670 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.
