Manuale d’uso / di manutenzione del prodotto Hot Water Generator del fabbricante Lochinvar
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HOT W A TER GENERA T OR INST ALLA TION and OPERA TION MANUAL The information contained in this manual is intended for use b y qualified professional installers, or serv ice technicians. Consult y our local expert for proper installation or serv ice proc edures.
2 Hot W ater Generator Installation and Operation Manual Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Hazar d definitions . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hot W ater Generator Installation Instructions 3 1 Gener al inf or mation This manual is intended to c ov er installation, operation, and maintenance pr ocedures for Lochin var’ s Hot W ater Generator Syst ems. Since each unit is built t o meet customer specifications, instructions may not be specific to ev er y system.
4 Hot W ater Generator Installation and Operation Manual 1 Gener al inf or mation Optional control packages (see page 5) Steam to W ater -- Control packages include an isolation val ve, 2-way self-operated temperature regulator , inlet and outlet wye strainers, a float and thermostatic steam trap and all necessar y piping.
Hot W ater Generator Installation and Operation Manual 5 1 Gener al inf or mation (continued) Figure 3 _S team to Water Optional Control Package Figure 4 _W ater to W ater Optional Control Package .
2 Installa tion 6 Hot W ater Generator Installation and Operation Manual T r anspor ting and unpacking the unit Each Lochin var Hot W ater Generator is crated as necessary at the factor y .
2 Installa tion (continued) 7 Hot W ater Generator Installation and Operation Manual Examining the unit After the unit has been set in plac e and uncrated, it should be carefully examined t o assure that neither the main unit nor components ha ve been damaged during shipping.
2 Installa tion 8 Hot W ater Generator Installation and Operation Manual Connecting the ener gy sour ce (Steam or boiler water) W ARNING Steam or boiler water present situations that can be very dangerous because of the high temperatures and pressures.
2 Installa tion (continued) 9 Hot W ater Generator Installation and Operation Manual W ARNING Do not install a valve between the water heater r elief valve and the vent. Doing so could cause serious injur y or death if the pressure relief valve released and the manual val ve was closed.
10 3 Oper a tion Hot W ater Generator Installation and Operation Manual After all installation pr ocedures ha ve been c ompleted, and all water , energy source joints, and power connections ha ve been double checked, the unit is read y for operation.
11 4 Inspection Hot W ater Generator Installation and Operation Manual The following table summarizes the recommended time intervals for inspections of the wat er heater , c omponents, inlet and outlet water , energ y source lines (st eam or boiler water), and power co nnections.
12 5 T roubleshooting Hot W ater Generator Installation and Operation Manual S S Y Y M M P P T T O O M M P P R R O O B B A A B B L L E E C C A A U U S S E E C C O O R R R R E E C C T T I I V V E E A A C C T T I I O O N N Wa ter heater does not maintain the requir ed temperature at the rated capacity .
13 5 T roubleshooting (continued) Hot W ater Generator Installation and Operation Manual S S Y Y M M P P T T O O M M P P R R O O B B A A B B L L E E C C A A U U S S E E C C O O R R R R E E C C T T I I V V E E A A C C T T I I O O N N Outlet temperature fluctuates widely .
14 5 T roubleshooting Hot W ater Generator Installation and Operation Manual S S Y Y M M P P T T O O M M P P R R O O B B A A B B L L E E C C A A U U S S E E C C O O R R R R E E C C T T I I V V E E A A C C T T I I O O N N Pressur e relief valv e “pops”.
6 Maintenance Hot W ater Generator Installation and Operation Manual Stora ge tank maintenance A new tank installation should hav e a regular inspection program set up.
6 Maintenance 16 Hot W ater Generator Installation and Operation Manual 10. Install a new gasket on the man way or hand hole t o prevent an y possible leaks. Tighten the gask et properly t o prevent leaks. Caution: Over tightening can result in cutting the gasket and allo wing a water leak to occur .
6 Maintenance (continued) Hot W ater Generator Installation and Operation Manual Component(s) replacement Circulating pump - inspection and replacement Lochin var Hot W ater Generators can be equipped with a circulating pump to assist in the ev en heating of the water .
6 Maintenance 18 Hot W ater Generator Installation and Operation Manual P ower connections - rewiring If any of the power c onnections must be rewired at the circulating pump or electrically activated controls, fol lo w the steps listed belo w . W ARNING The combination of elect ricity and water can pose a very dangerous situation.
6 Maintenance (continued) Hot W ater Generator Installation and Operation Manual T emperature/pr essure gauge (tank) (optional) - replacement If the temperature/pressure gauge for the wat er tank is not functioning correctly and must be r eplaced, follow the procedur e outlined below .
6 Maintenance 20 Hot W ater Generator Installation and Operation Manual T emperature contr ol valv e (optional) - inspection and replacement The temperature c ontrol valv e is installed adjacent to the tube bundle. The manufacturer’ s documentation included w ith the unit gives specifics for operation and maintenanc e of the control val ve.
6 Maintenance (continued) Hot W ater Generator Installation and Operation Manual 6. Re move an y sediment that is present in the strainers. If they cannot be satisfactorily cleaned, r eplace with new strainers. 7. Place the strainers back on-line in the system.
22 Hot W ater Generator Installation and Operation Manual 7 Notes.
23 7 Notes Hot W ater Generator Installation and Operation Manual.
HWG-i&o-01 CP-2M-12/05.
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 Lochinvar Hot Water Generator 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 Lochinvar Hot Water Generator - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Lochinvar Hot Water Generator imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Lochinvar Hot Water Generator ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Lochinvar Hot Water Generator, 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 Lochinvar Hot Water Generator.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Lochinvar Hot Water Generator. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Lochinvar Hot Water Generator 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.