Manuale d’uso / di manutenzione del prodotto U287-084 del fabbricante State Industries
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— Do not store or use gasoline or other flammable vapors and liquids in the vicinity of th is or any other appliance. — WHAT TO DO IF YOU SMELL GAS • Do not try to light any appliance. • Do not touch any electrical s witch; do not use any phone in your building.
2 305, 505, 705 Indoor Manual Specifications ..................................................... 3 Consumer Safety Information Safety Definitions ............................................. 4 Safety Behaviors and Practices ....................... 4 Safety Features .
305, 505, 705 Indoor Manual 3 Specifications Specifications are subject to chan ge without prior notice. The maximum inlet gas pressure must not exceed the va lue specified by the manufacture r. The minimum value listed is for the purpose of input adjustment.
4 305, 505, 705 Indoor Manual W ARNING Safety Behavior and Practices • Keep the area around the appliance clear and free from combustible materials, gasolin e, and other flammable vapors and liquids. • Do not use this appliance if any part has been u nder water.
305, 505, 705 Indoor Manual 5 This appliance is one of the most advan ced water heaters available. It provides a continuous supply of hot water at a preset temperature. This appliance i s direct vent where air is brought in from the outsi de and combustion gases are exh austed to the outside.
6 305, 505, 705 Indoor Manual Setting the T emperature 1. Press the “Priority button” on the temperature controller. The green Priority light will glow indicating that this controller is controlling the temperature and that the water heater is ready to supply hot water.
305, 505, 705 Indoor Manual 7 T emperature Ranges This water heater will attempt to prov ide hot water at the temperature setti ng even when the water flow is varied or when more than 1 tap is in use. The water h eater c an deliver water at only one temperature setting at a time.
8 305, 505, 705 Indoor Manual W ARNING Turn off the electrical power sup ply, the manual gas valve and the manual water control valve whenever servicing the unit. Repairs and maintenance should be p erformed by a qualified service technician. The appliance should be inspected annually by a qualified service technicia n.
305, 505, 705 Indoor Manual 9 Error Codes This appliance has the ability to che ck its own operation continuously. If a fault occurs, an error code will flash on the Display of the temperature controller. This assist s with diagnosing the fault and may enable you to overcome a problem without a service call.
10 305, 505, 705 Indoor Manual Code Fault Remedy 14 Thermal Fuse Check gas type of unit and ensure it matches gas type being use d. Check for restrictions in air flow around unit and vent terminal. Check for low water flow in a circulating system causing sh ort-cycling.
305, 505, 705 Indoor Manual 11 T rouble Shooting for Common Issues I don’t have any hot w ate r when I open the tap. Make sure there is gas, water, and ele ctricity to the water heater (power is turned on an d the gas is turned on). When I was using the hot w ater, the water got cold.
12 305, 505, 705 Indoor Manual Flushing the Heat Exchang er (Error Code: LC or 00) An “LC” or “00” error code indicates the unit is beginni ng to lime up and must be flushed. Failu re to flush the appliance will cause dam age to the heat exchanger.
305, 505, 705 Indoor Manual 13 Only properly trained and q ualified installers should install this appliance. The warranty may be voided due to improper installation or installation by a non-qualified installer. It is highly recommended that all installers attend a product knowledge cla ss.
14 305, 505, 705 Indoor Manual Clearances from Appliance 1. Identify the installati on location and confirm that the installation will meet all required clea rances. 2. Securely attach the water heater to the wall using any of the holes in the wall installation brackets which are at the top and bottom of the water heater.
305, 505, 705 Indoor Manual 15 G a s P i p i n g General Instructions • A manual gas control valve must be placed in the gas supply line to the water heater. A union can be used on the connection above the shut off valve for the future servicing or disconnection of the unit.
16 305, 505, 705 Indoor Manual Pipe Sizing Procedure - Example 1. Determine the cubic feet per hour of ga s required by dividing the gas input (on the rating plate) by the heat ing value of the gas (available from the local gas compan y).
305, 505, 705 Indoor Manual 17 The freeze protection features inclu de electrical heating elements and intermittent firing of the burner. Freeze protection may be disabled if ele ctricity or gas is not supplied, or if ther e is an error preventing the water heater from functioning.
18 305, 505, 705 Indoor Manual Freeze Protection Piping Warranty does not cover d amage due to freezing. When electrical power and gas are supplied to the water heater, it will not freez e in environments as cold as -30º F when protected from direct wi nd exposure.
305, 505, 705 Indoor Manual 19 Recommended Piping for Basic Installation G a s S u p p l y 3 / 4 " C o l d W a t e r S u p p l y L i n e 3/4" Ho t Wat e r S u ppl y Line Equipment Li st Water Heat ers Kit (Optiona l) (3/4" F itti ng s Incl ude: 2 U nion s, 2 Ball Val ves , 2D r a i n V a l v e s a n d 1 P res sure Relief Valve.
20 305, 505, 705 Indoor Manual Recommended Piping for Circulation Systems Pressure R elief Valve 3/4" Ball Va lve 3/4" Union Check Valve S Pressure Regula tor Circu lating Pump Soleno id Val.
305, 505, 705 Indoor Manual 21 Optional Piping for Circulation Systems Pressure Relief Valve 3/4" Ball Valve 3/4" Un i on Check Valve S Pressure Regula tor Circulating Pump Soleno id Valve B.
22 305, 505, 705 Indoor Manual • Vertical terminations must incorporate a condensate drain and trap as close as possibl e to the appliance. • Slope any horizontal venting 1/4 inch per foot (19 mm / m), towards the heater if the condensate collector is used, or towards the exhau st terminal if the condensate collector is not used.
305, 505, 705 Indoor Manual 23 Example: If you have one elbow then your maximum vent l ength is 35 feet (10.7 m). If your actual length is greater than 15 ft (4.6 m) then move dip switch no. 1 (SW1) to OFF. Maximum Vent Length 1. Determine the number of 90 degree elb ows in the v ent system.
24 305, 505, 705 Indoor Manual Listed and Tested Vent Products for the 305 and 505 Models Manufacturer Product Parts Ubbink Rolux Vent System Heat-Fab Saf-T Vent SC system Metal-Fab Co rr/Gua rd Vent/Air Intake System Refer to the manufacturer’s technical literatu re for specific part numbers and instruction s.
305, 505, 705 Indoor Manual 25 Flue T erminal Clearances ( ANS Z21.10.3 ● C S A 4 . 3 ) INS I DE CO R N ER D E TA I L FIXED CLOSED OPERABLE FIXED CLOSED OPERABLE B B B A J B M C F B B E D L G A H K .
26 305, 505, 705 Indoor Manual 24" V Additional Clearances - V ent T erminal Local codes supersede the se clearances. • Avoid termination locations near a dryer vent. • Avoid termination locations near commercial cooking exhaust. 60" V V (1.
305, 505, 705 Indoor Manual 27 Flue Installation for the 305 and 505 Models 3 in (75 mm) minimum Condensate Trap Vertical Termination (condensate collector must be used in all installations) 3 in (75 .
28 305, 505, 705 Indoor Manual Air Intake Assembly The air intake system consists of a field supplied 4 inch diameter stainless steel, Schedule 40 PVC, ABS or CPVC pipe. A maximum 6 feet of semi-rigid flexible aluminum ducting can also b e used. Foil wrapped dryer vent and cell core p roducts are not authorized.
305, 505, 705 Indoor Manual 29 Vertical Terminations The air intake requires a re turn bend or two 90º elbows to prevent e ntry of rain. SLOPE INTAKE AND EXHAUST TOWARD OUTSIDE TERMINATION MINIMUM 1/.
30 305, 505, 705 Indoor Manual High Altitude Installations Set dip switches 2 and 3 to the values shown in table below for your altitude. The default setting for the appliance is 0-2000 ft (0-610 m) with swit ches No.
305, 505, 705 Indoor Manual 31 Co n t r o l l e r s T emperature Controller Installation • The controller should be out of reach of small children. • Avoid locations where the controller may become hot (near the oven or radiant heater). • Avoid locations in direct sunlight.
32 305, 505, 705 Indoor Manual T emperature Controller Installation 1. Determine a suitable location for the controller. 2. Make three holes in the wall as shown. 3. Run the cable between the controller and the water heater or the controller and the other controller.
305, 505, 705 Indoor Manual 33 Operating Instructions FOR YOUR SAFETY READ BEFORE OPERA TING A. This appliance does not have a pilot. It is equipped with an ignition device which automatically lights the burner. Do not try to light the burner by hand.
34 305, 505, 705 Indoor Manual 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 0 2 55 07 5 1 0 0 1 2 5 1 5 0 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 0 2 4 6 8 10 12 T echnical Data P.
305, 505, 705 Indoor Manual 35 Space Heating If the water heater is to be used for both water (potable) heating and space heati ng then the following apply. • The piping and components co nnected to the water heat er shall be suitable for use with potable water.
36 305, 505, 705 Indoor Manual D i m e n s i o n s * This is the minimum dimension from t he wall. The wall bracket is adjustable to allow an additional 1.57 inches (40 mm). A B C D K I J G F H E 305 and 505 Models 705 Model DIM DESCRIPTION 305 505 in (mm) 705 in (mm) A Width 14 (355.
305, 505, 705 Indoor Manual 37 Ladder Diagram RELAY 1 IG FROST SENSI NG SWI TCH ANT I- FR OS T HEA TER IG N IT IO N COMB USTI ON FA N 3A (F U S E ) HOT NE UT R AL VA RI STO R DC1 2 .
38 305, 505, 705 Indoor Manual W arranty What is covered? This Warranty covers any defects in materials o r wo rkmanship when the product is installed and operated according to written installation instructions, subje ct to the terms within this Limited Warranty document.
305, 505, 705 Indoor Manual 39 W arranty How do I get service? You must contact a factory authorized/lic ensed contractor or autho rized service provider for the repair of a product under this Warranty.
U287-084 (00) Printed in Japan 09.01.
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 Industries U287-084 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 Industries U287-084 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso State Industries U287-084 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul State Industries U287-084 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il State Industries U287-084, 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 Industries U287-084.
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 Industries U287-084. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo State Industries U287-084 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.
