Instruction/ maintenance manual of the product SUF-130-300 State Water Heaters
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1 50 0 T ENNESSEE W AL T Z P ARKWAY ASHLAND CITY , TN 37015 PLACE THESE INSTRUCTIONS ADJACENT TO HEA TER AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.
2 These de signs comp ly with the current edition of the American National Standard for Gas Water Heaters, V olume III, ANSI Z21.10.3 / CSA 4.3 as an automatic circulating tank water heater , and automatic storage water heaters. Detailed installation diagrams are found in this manual.
3 DANGER T H I S WAT E R H E A T ER I S E Q U I P PE D W I T H A N A D J U STA B L E T H E R M O S TA T TO C O N T R O L W AT E R T E M P E R AT U R E .
4 “A T A GLANCE ” QUICK INST ALLA TION TIPS Horizontal Sidewall V enting V er tical Roof top V enting.
5 The temperature may be adjusted from 80°F/27°C to 180°F/82°C. The thermostat was adjusted to 120°F/49°C before the heater was shipped from the factory .
6 TH E HEA TER SHA LL BE LOC A TE D OR PRO TECT ED SO IT IS NOT SUBJECT TO PHYSICAL DAMAGE BY A MOVING VEHICLE. DO NOT LOCA TE THE HEA TER WHERE NOISE FROM THE EXHAUST OR INT AKE WILL BE OBJECTIONABLE. THIS INCLUDES LOCA TIONS CLOSE TO OR ACROSS FROM WINDOWS AND DOORS.
7 CLEARANCES These heaters are approved for installation on combustible ooring in an alcove when the minimum clearances from any combustion construction are followed as indicated in Figure 4. In all installations the minimum combustible clearances from any vent piping shall be 0".
8 INST ALLA TION REQUIREMENTS FOR THE COMMONWEAL TH OF MASSACHUSETTS For all side wall terminated, horizontally vented power vent, direct ven t, and po wer di rect vent gas fue led wa ter he aters ins.
9 US DIRECT VENT CANADIAN DIRECT VENT FIGURE 5. CAUTION TO PREVENT EXHAUSTING PRODUCTS FROM CIRCULA TING TO THE AI R IN T A K E IN WIN D Y/ CO L D A RE A S, THE MA XI M UM PRA C TI CA L DIST ANCE BETWEEN THESE TWO TERMINALS IS RECOMMENDED.
10 US HORIZONT A L VENT CANADIAN HORIZONT AL VENT FIGURE 6. CAUTION TO PREVENT EXHAUSTING PRODUCTS FROM CIRCULA TING TO THE AI R IN T A K E IN WIN D Y/ CO L D A RE A S, THE MA XI M UM PRA C TI CA L DIST ANCE BETWEEN THESE TWO TERMINALS IS RECOMMENDED.
1 1 W ARNING NE VER OPE RA T E THE HEA TER UNL ESS IT IS VEN TED T O THE O UT D OO R S AN D H AS A DE QU A T E A IR SU PP L Y T O A V OI D R IS K S OF IM PRO PE R OPE RA T ION , F IRE , EX PLO SI ON OR ASP HYX IA TI ON . VENT PIPE TERMINA TION NOTE: Before installing venting, determine place of vent pipe termination.
12 2. The horizontal centerline of the intake vent terminal may not be located lower than the horizontal centerline of the exhaust vent terminal (see Figure 9).
13 2. Drill a pilot hole approximately 1/4" (6 mm) outside of the marked circle. This pilot hole is used as a starting point for a saws- all or sabre saw blade. Cut around the marked circle staying approximately one quarter inch outside the line.
14 VENT PIPE PREP ARA TION 1. INITIAL PREP ARA TION A. Make sure the solvent cement you are planning to use is designed for the specic application you are attempting. B. Kno w th e phy sic al an d ch emic al char act eris tics and limi tat ions of the PVC, PVC cellul ar core , ABS or CPVC piping materi als that you are about to use.
15 CAUTION THE WA TER HEA TER IS POLARITY SENSITIVE. BEFORE APPL YING ELECTRICITY TO THIS HEA TER BE CERT AIN THA T SUP PL Y NE UTRAL WIR E T O GROUN D CHECK IN DICA TES ZERO VOL T AGE. HOT SURF ACE IGNITER The Hot Surface Igniter is a device that ignites the main burner by high temperature (>1800°F or >982°C).
16 T o prevent dama ge, care must be taken not to apply too much torq ue when attaching gas supply pipe to gas valve inlet. Apply joint compounds (pipe dope) sparingly and only to the male thre ads of pipe joints. Do not apply comp ound to the rst two thr eads.
17 codes or contact the water supplier or local plumbing inspector on how to control this situation. W A TE R ( PO T ABL E) H EA TI NG A ND SP AC E HE A T ING 1. All piping components connected to this unit for space heatin g applications shall be suitable for use with potable water .
18 FIGURE 15. SUF 130-300 WIRING DIAGRAM.
19 FIGURE 16. SUF 130-400 WIRING DIAGRAM.
20 inside the tank. The second temperature on this screen is the Operating Set Point . The Operating Set Point is the temperature at which the water heater will maintain the water inside the tank. The thi rd line on the screen is a text descr iption of the Operati onal State of the water heater (please see Operating States for more details).
21 3. Adjusting the Operating Set Point The Operating Set Point of this water heater determines the regulated temperature for the water in the tank. This parameter is adjusted in the T emperature menu. Items in this menu allow you to monitor different temperature readings in the tank along with adjusting the Operating Set Point and Differential .
22 4. Changing the Display Units The display interface to the heater has the option of selecting between degrees and Fahrenheit and degrees Celsius for temperature displays. This can be found in the "Display Settings" menu. Also in this menu, you may adjust how the backlight operates and the contrast of the LCD screen.
23 • Faults: This is a safety related condition that has been detected by the heater . NOTE: When these conditions occur , the water heater will not continue any further heating cycles and the water will no longer be heated until the condition is corrected and, in most cases, power has been cycled.
24 7. Viewing the Fault History The controller for this water heater will store a history of ten of the last Fault and W arning conditions that occurred.
25 DO NOT USE THIS HEA TER IF ANY P ART HAS BEEN UNDER W A TE R. IM MED IA TE L Y CAL L A QUA LIF IED SE RV ICE TEC HNI CI AN TO INSP ECT THE HEA TER AND TO REPL ACE ANY P AR T OF THE CON TROL SYSTE M AND ANY GAS CONT ROL WHICH HAS BEEN UNDER W A TER.
26 LIGHTING AND OPERA TION INSTRUCTIONS c. Remove the pressure regulator cover screw (Figure 16) and adjust the pressure by turning the adjusting screw with a small screwdriver . In this example, with heater running on natural gas, do not exceed 4.0" (0.
27 W ARNING UNDER NO CIRCUMST ANCES SHOULD THE INPUT EXCEED THE RA TE SHOWN ON THE HEA TER RA TING PLA TE. OVERFIRING COULD RESUL T IN DAMAGE OR SOOTING OF THE HEA TER. CA THODIC PROTECTION CAUTION HYDROGEN GAS CAN BE PRODUCED IN A HOT WATER SYSTEM SERVED BY THIS HEATER THAT HAS NOT BEEN USED FOR A LONG PERIOD OF TIME (GENERALLY TWO WEEKS OR MORE).
28 FLUSHING 1. Turn of f the heater electrical disconnect switch. 2. Open the drain valve and allow water to ow until it runs clean. 3. Close the drain valve when nished ushing. 4. Turn on the heater electrical disconnect switch. DRAINING The heater must be drained if it is to be shut down and exposed to freezing temperatures.
29 POWERED ANODE SYSTEM T o insure a long, trouble-free operating life, SUF 300 and 400 are factory equipped with a powered anode system. The anodes are of a permanent design and do not need replacing unless damaged. DRAIN V AL VE AND ACCESS P ANELS The heaters are equipped with a 3/4" drain valve.
30 ONE TEMPERA TURE - ONE HEA TER HORIZONT AL STORAGE T ANK FORCED CIRCULA TION WITH OR WITHOUT BUILDING RECIRCULA TION DANGER TEMPERA TURE SETTING SHOULD NOT EXCEED SAFE TEMPERA TURE A T FIXTURES.
31 * PIPE RELIEF V AL VE T O OPEN DRAIN. NOTE: IF TEMPERED W A TER IS RECIRCULA TED, RETURN LINE SHOULD BE CONNECTED A T POINT “A”. INST ALL IN ACCORDANCE WITH LOCAL CODES. TWO TEMPERA TURE - ONE HEA TER HIGH TEMPERA TURE WITH OR WITHOUT BUILDING RECIRCULA TION DANGER TEMPERA TURE SETTING SHOULD NOT EXCEED SAFE TEMPERA TURE A T FIXTURES.
32 TWO TEMPERA TURE - TWO HEA TERS HIGH TEMPERA TURE WITH OR WITHOUT BUILDING RECIRCULA TION TWO TEMPERA TURE - THREE HEA TERS (TWO PRE-HEA TERS/ONE BOOSTER HEA TER) WITH OR WITHOUT BUILDING RECIRCULA TION MUST BE IDENTICAL HEA TERS FOR MUL TIPLE HEA TER INST ALLA TION SEE MANIFOLD KIT SPECIFICA TIONS, P AGE 30.
33 * PIPE RELIEF V AL VE T O OPEN DRAIN ** 140°F (60°C)T O 150°F (66°C) SHOULD BE MAXIMUM WA TER TEMPERA TURE MAINT AINED IN THE PRE-HEA TERS. 120°F (49°C) SHOULD BE THE MINIMUM TEMPERA TURE OF W A TER IN THE PRE-HEA TERS. CONNECT CIRCULA TING LINE FROM FIXTURES, IF USED, TO COLD W A TER SUPPL Y LINE OF PRE-HEA TER.
34 NOTE 1: TOGGLE SWITCH CONTROLS 180°F (82°C) W A TER CIRCULA TION. INST ALL ON OR CLOSE TO DISHWASHER. TO GGLE SWITCH MUST BE CLOSED (ON) DURING THE RINSE OPERA TION AND OPEN (OFF) WHEN DISHW ASHER IS NOT OPERA TING OR WHEN ON LONG ST ANDBY .
35 MUL TIPLE UNIT INST ALLA TIONS Proper installation of multiple water heaters assures water ow balance of all units. Without this balance, the full water heating and storage potential of the system cannot be achieved. Plus, the units with the higher water ow may have a shortened life.
36 C H E C K L I S T A N D S E R V I C E I N F O R M A T I O N IMPORT ANT The installer may be able to observe and correct certain problems which might arise when the unit is put into operation or when it is re-red after a prolonged shutdown.
37 Checking these four (4) items rst will often result in a timely solution to the service call. W ARNING JUMPING OUT COMPONENTS AND/OR CIRCUITS DURING TROUBLESHOOTING CAN CAUSE SERIOUS PROBLEMS WITH THE UNIT’S OPERA TING SEQUENCE AND IGNITION SAFETY .
38 NOTE: Always turn of f and disconnect main supply wiring before servicing the unit. 4. Check connecting wire to the ame sensor . V erify that the ame sensor has not been damaged in any way . 5. V eri fy that the air supply is adequ ate. The ai r inl et scre en or blow er wheel may be restricted.
39 MODEL SUF-1 30-300/400 NEA / PEA LIMITED W ARRANTY State W ater Heaters, the warrantor, extends the following LIMITED W ARRANTY to the owner of this water heater .
40 500 TENNESSEE W AL TZ P ARKW A Y ASHLAND CITY , TN 37015 Phone: 800-365-0024 Fax: 800-644-9306 www .statewaterheaters.com.
An important point after buying a device State Water Heaters SUF-130-300 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought State Water Heaters SUF-130-300 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data State Water Heaters SUF-130-300 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, State Water Heaters SUF-130-300 you will learn all the available features of the product, as well as information on its operation. The information that you get State Water Heaters SUF-130-300 will certainly help you make a decision on the purchase.
If you already are a holder of State Water Heaters SUF-130-300, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime State Water Heaters SUF-130-300.
However, one of the most important roles played by the user manual is to help in solving problems with State Water Heaters SUF-130-300. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device State Water Heaters SUF-130-300 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
