Manuale d’uso / di manutenzione del prodotto 72V40-2 del fabbricante Rheem
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W ater Heaters Electric For Manufactured Housing (Mobile Home) The purpose of this manual is twofold: one, to provide the installer with the basic directions and recommendations for the proper install.
Safety Information Safety Precautions . . . . . . 3, 4 Installation Instructions Location . . . . . . . . . . . . . . . . 5 W ater Connections . . . . . . . . 6 Electrical Connections . . . . . 9 Operating Instructions Safety Controls . . . . . . . . .
Time/T emperatur e Relationship in Scalds T emperature Time T o Produce a Serious Burn 120°F More than 5 minutes 125°F 1 1 / 2 to 2 minutes 130°F About 30 seconds 135°F About 10 seconds 140°F Les.
4 IMPOR T ANT SAFETY INFORMA TION. READ ALL INSTRUCTIONS BEFORE USING . W ARNING! For your safety , the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent pr operty damage, personal injury , or loss of life.
Installing the water heater . The location chosen for the water heater must take into consideration the following: Local Installation Regulations The installation of this water heater must be in accor.
Installing the water heater . 6 Thermal Expansion W ater Supply Connections NOTICE: Do not apply heat to the HOT or COLD water connections. If sweat connections are used, sweat tubing to adapter before fitting adapter to the water connections on heater .
W ARNING: The pr essure rating of the relief valve must not exceed 150 PSI, the maximum working pressur e of the water heater as marked on the rating plate. A new combination temperatur e and pressur e relief valve, complying with the S tandard for Relief V alves and Automatic Gas Shut-Off Devices for Hot W ater Supply Systems, ANSI Z21.
8 Installing the water heater . T ypical Side Connect Installation Anode T o electrical distribution panel Electrical junction box (use only copper conductors) T emperature & pressur e relief valve Union T o cold water supply Relief valve discharge line.
9 Branch Cir cuit Sizing and W ire Size Guide T otal W ater Recommended Over Curr ent Pr otection Copper Wir e Size A WG Based Heater W attage (fuse or circuit breaker amperage rating) on N.
10 Installing the water heater . For increased energy ef ficiency , some water heaters have been supplied with two 24” sections of pipe insulation. Please install the insulation, according to the illustrations above, that best meets your requirements.
Heat T rap For increased energy ef ficiency , some water heaters have been supplied with factory installed internal or external heat traps in the hot outlet and cold water inlet openings. NOTICE: Do not apply heat to the HOT or COLD water connections.
12 Safety Pr ecautions Do turn off power to water heater if it has been subjected to over heating, fire, flood, physical damage. Do Not turn on water heater unless it is filled with water . Do Not turn on water heater if cold water supply shut-off valve is closed.
13 If adjustment is necessary… T urn off the power to the water heater . Remove the jacket access panel(s) and insulation exposing the thermostat(s). The thermostat protective cover(s) should not be removed. Using a small screwdriver , set the thermostat(s) dial pointer(s) to the desired temperature.
Routine Pr eventative Maintenance Properly maintained, your water heater will provide years of dependable trouble- free service. It is suggested that a routine preventive maintenance program be established and followed by the user .
15 V acation and Extended Shut-Down If the water heater is to remain idle for an extended period of time, the power and water to the appliance should be turned off to conserve energy and prevent a build-up of dangerous hydrogen gas. The water heater and piping should be drained if they might be subjected to freezing temperatures.
Problem Possible Causes What T o Do Rumbling noise W ater conditions in your ● Remove and clean the heating elements. home caused a build up of scale or mineral deposits on the heating elements. Relief valve Pressure build up caused ● This is an unacceptable condition and must be producing popping by thermal expansion corrected.
17 Replacement Parts. For 20–52 gallon models with single or double elements. T UR N O F F PO W E R B E F O R E SE R V IC IN G 1 40 1 3 0 1 2 0 11 0 1 0 0 9 0 T H E R M - O - D I S C R E S E T R E S.
18 Cavity Insert Instructions The following instructions ar e intended for qualified service personnel ONL Y , and should only be done when necessary . In order to replace the thermostat or heating element, remove the cavity insert crossbar by following the instructions below: T urn off the power to the water heater .
19 IF YOU NEED SER VICE 1. Should you have any questions about your new water heater , or if it requires adjustment, repair , or routine maintenance, it is suggested that you first contact your installer , plumbing contractor or previously agreed upon service agency .
20 Grounding conductor may be required. Refer to W iring Section of Manual * This water heater is factory equipped for two (2) wire connection to electrical power . For use with "off-peak" meter (timer) remov e wire nut from red and black leads and connect to "off-peak" meter (timer).
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 Rheem 72V40-2 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 Rheem 72V40-2 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Rheem 72V40-2 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Rheem 72V40-2 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Rheem 72V40-2, 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 Rheem 72V40-2.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Rheem 72V40-2. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Rheem 72V40-2 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.
