Manuale d’uso / di manutenzione del prodotto J del fabbricante Hubbell Electric Heater Company
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1 OPERATING AND MAINTENANCE MANUAL FOR ELECTRIC BOOSTER HEATER ELECTRIC HEATER COMPANY BASE MODEL “ J ” ASME ANSI/NSF5 2007 Edition Rev. A.
2 HUBBELL ELECTRIC HEATER COMPANY 45 SEYMOUR STR EET P.O. BOX 288 STRATFORD, CT 06615 PHONE: (203) 378-2659 FAX: (203) 378-3593 INTERNET: http://www.hubbellheaters.com -- IMPORTANT -- Always reference the f ull model number and serial num ber when calling the factory.
3 TABLE OF C ONTENTS SECTION TITLE PAGE # I GENERAL DESCRI PTION AND CONSTRUCTION 4 I I I NSTALL ATION AND START-UP 8 III S C H E D U LE D M A I N T E NAN C E AND O P E R AT I ON 1 9 I V T R OUB L E S.
4 SECTION I - GENERAL DESCRI PTI ON AND CONSTRUCTI ON GENERAL DESCRIPTI ON This book describes a packaged electric booster heater that is typically used to provide 180° F sanitizing rinse water.
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6 CONSTRUCTIO N TANK The storage tank is designed, manufactured, and stam ped in accordance with ASME section V III Di vi s i on 1 . The tank is constructed of type 304L stainless steel for m axim um tank longev ity and fabricated by all welded construction and is designed for a m aximum allowable working pressure of 150 psi (225 psi TP).
7 DIAL TEMP ERATURE AND PRESSURE GAUGE A combination temperature (30°- 240° F / 0°- 120°C) and pressure (0–200 psi / 0- 1400 kPa) g auge with 3- inch dial is supplied with the unit for in-line installation (shipped loose). The connection is ½” NPT with a 2” long sensing probe.
8 SECTION II – INSTALLATIO N AND START-UP WARNING / CAUTI ON • DO NOT TURN ON THE ELECTRI C POWER SU PPLY to this equipment until heater is completely filled with water and all air has been released. If the heater is NOT filled with water when the power is turned on, the heating elements will burn out.
9 • All shut- off valves m ust be gate or ball v alves – not g lobe valves. • To minim ize heat loss and m aximize efficiency , hot water piping should be insulated.
10 7. Install the dial tem perature and pressure g auge in the outlet line. The temperature sensing element must be in the hot water stream and the gaug e must be m ounted upright.
11 4. Make connections as required to the relay terminal block . When the temperature drops below the XB1 setpoint the relay is open betw een No rm ally Ope n (NO) and C om m on (C ) and the LED w ill flash green. When the tem perature is above the XB1 setpoint the relay is closed between NO and C and the LED will be solid green.
12 FOR REM OTE ON/ OF F CO NTROL To remotely control the On / Off operation of the heater, it is recomm ended that a DPST switch or relay (by others) be used to break both power leg s (white and black wires) connected to the top two terminals of the J5 connector on the control board.
13 Wiring Chart kW Vol t Ph Unit Amp Draw Branch Amp Dra w Phase-Pha se Resistance (Ohms) Mi n. Feed Breake r or Fus e S iz e In t e r n a l Power W ire Size Elemen t Jumper Wir e Si ze Coppe r Po we r Feed Wire Si ze Conduit Size Diagram 208 1 19.2 19.
14 kW Vol t Ph Unit Amp Draw Branch Amp Dra w Phase-Pha se Resistance (Ohms) Mi n. Feed Breake r or Fus e S iz e In t e r n a l Power W ire Size Elemen t Jumper Wir e Si ze Copper Po wer Feed Wire Si ze Conduit Size Diagram 208 1 115.4 38.5 1.8 145 10 12 1/0 1¼" 3A 208 3 66.
15 1(WT) L1 L2 J5 J3 J2 Control , Low W ater, & Hi-L imit Pro be Leak Detecti on Probe Control Modu le & Display 1(NT) L1 L2 J5 J3 J2 Control, Low W ater , & H i-Lim it Pro be Leak Detecti.
16 10(WT) L1 L3 L2 J5 J3 J2 Control, Low Water, & Hi- Lim it Pro be Leak Detection Probe Control Module & Displa y 10(NT) L1 L3 L2 J5 J3 J2 Control, Low Water, & Hi- Lim it Pro be Leak Det.
17 12 L1 L2 L3 J5 J3 J2 Control, Low Water, & Hi- Lim it Pro be Leak Detection Probe Control Module & Displa y J7 12 (NCB) L1 L2 L3 J5 J3 J2 Control, Low Water, & Hi- Lim it Pro be Leak De.
18 J6 Plumbing Connections (Rear View) J16 Plumbing Connections (Front View).
19 SECTION III - SCHEDULED MAINTENANCE AND OP ERATION WARNING / CAUTION Before performing any m aintenance procedure, mak e certain the power supply is turned OFF and cannot accidentally be turned on. MAINTENANCE AND OP ERATIO N The water heater is automatic in its operation.
20 ii. Low water detection – sets the low water detection on or off. 1. LOn , for low water on. (Factory Default) 2. LOF , for low water off. iii. Low w ater reset – sets the low water reset for either autom atic or manual 1. LAU , for low water autom atic reset.
21 a. Shut off power supply. b. Remov e front cover. c. Visually inspect around heating elem ent for evidence of leaks. d. Rub around the heating elem ent with a rag. Check for any evidence of m oisture. I f moisture is present or a w ater drip is observed, follow procedure outlined in Section V.
22 error will clear. I f the low water reset is set for m anual, when the tank is full press R ESET. Check the heater and the piping for leaks. Check for m ineral buildup on the probe and clean as required. Check for continuity between the yellow wire and ground.
23 TROU BLESHOOT ING FLOW C HART S No H ot Wate r Continuous Low Wa te r Temperat ure Unit pr operly sized? Replace wit h correct ly s ized unit Is t he disp lay on? See ' No Displ ay' flowc.
24 Cont inuo us over -temper ature condition Do cont act ors pull out at s etp oi nt? Correct tem per atur e setpoint ? Yes Prop erly set tem per atur e setpoin t Yes Plug prob e end i nto RJ45 pi gta il (not supplied ). Che ck ohms acros s t erm ina ls 1an d 4 (see di agr ams 1 & 2).
25 No Display Is the circu it break er t ripp ed at source ? Rese t c irc ui t break er Is the circu it break er t ripp ed ins ide heat er (if supp lie d)? Yes No No Pre ss ON/OF F butt on on heat er .
26 SECTION V - SERVICI NG & REPLACEM ENT OF PARTS WARNING / CAUTION Before servicing or replacing any part, m ake sure to turn the power supply to the unit OFF. HEATING ELEMENT 1. Disconnect power from unit. 2. Shut off incoming water supply. 3. Attach hose to drain connection.
27 CONTROL B OARD 1. Disconnect power from unit. 2. Disconnect display cable, probe cable (J3), leak detection wire (J2), ground wire (J7), and terminal block (J5) from the control board. NOTE: The term inal block (J5) is remov able from the control board.
28 SEN SOR PROBE 1. Disconnect power from unit. 2. Shut off incoming water supply. 3. Attach hose to drain connection. 4. Lift manual release lev er on relief valv e to let air into system or break union on outgoing water line. 5. Drain water from tank .
29 SECTION VI – SERVICE PARTS L IST Category Descri ption Volts Ohms Hubbell P/N Accessori es Bronze Pre ssure Reducin g Valve 36C-304 -01T Plastic Legs (Pr ice each, 4 Req'd.
30 SECTION VII – TORQUE VALUES Part P/ N Wire Size Torque (in•lbs) Torque (ft•lbs) Element to Tank All N/A 600 50 Wire to Element All All 15 1.25 Probe to Tank All N/A 300 25 KA8C All 25 2.08 Wire to Ground Lug KA4C All 45 3.75 #14-#10 35 2.92 #8 40 3.
31 SECTION VII I – WARRANT Y INFORMATION LIMITED WARRANTY 1. PRODUCT WARRANTY . Hubbell w arrants the booster h eater it m anufact ures and it s compon ents (th e "Product") to be free fro.
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 Hubbell Electric Heater Company J 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 Hubbell Electric Heater Company J - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Hubbell Electric Heater Company J imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Hubbell Electric Heater Company J ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Hubbell Electric Heater Company J, 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 Hubbell Electric Heater Company J.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Hubbell Electric Heater Company J. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Hubbell Electric Heater Company J 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.
