Page 2 - FOREWORD; Model; GAS VALVE PIPING
These designs comply with the current version of the American National Standard for Gas Water Heaters, Volume 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. These diagrams will ...
Page 3 - DANGER; FEATURES; IMPORTANT; WATER TEMPERATURE CONTROL; TABLE OF CONTENTS; PAGE
3 DANGER T H I S WAT E R H E AT E R I S E Q U I P P E D W I T H A N A D J U S TA B L E THERMOSTAT TO CONTROL WATER TEMPERATURE. HOT WATER TEMPERATURES REQUIRED FOR AUTOMATIC DISHWASHER AND LAUNDRY USE CAN CAUSE SCALD BURNS RESULTING IN SERIOUS PERSONAL INJURY AND/OR DEATH. THE TEMPERATURE AT WHICH I...
Page 4 - A circulating pump is used when a system requires a circulating; INSTALLATION INSTRUCTIONS; REQUIRED ABILITY
4 temperature be set for the lowest temperature which satisfies your hot water needs. This will also provide the most energy efficient operation of the water heater and minimize scale formation. SETTING THE WATER HEATER TEMPERATURE AT 120°F/49°C WILL REDUCE THE RISK OF SCALDS. Some states require se...
Page 6 - WARNING
6 If the confined space is within a building of tight construction, air for combustion and ventilation must be obtained from outdoors. When directly communicating with the outdoors through vertical ducts, two permanent openings, located in the above manner, shall be provided. Each opening shall have...
Page 10 - CAUTION; FOR ALL
0 IMPORTANT The vent system must terminate so that proper clearances are maintained as cited in local codes or the current editions of the National Fuel Gas Code, ANSI Z223.1/NFPA 54 or the Natural Gas and Propane Installation Code, CAN/CSA-B149.1. Do not terminate the exhaust vent terminal over pub...
Page 12 - VENT PIPE PREPARATION; PRIMER; INSTALLATION OF VENT SYSTEM
NOTE: for Water Heaters in locations with high ambient temperatures (above 100°F or 38°C) and/or insufficient dilution air, it is recommended that CPVC or ABS pipe and fittings ( MUST USE SUPPLIED VENT TERMINAL ) be used. 4. It is important that condensate not be allowed to buildup in the exhaust ve...
Page 13 - LOW GAS PRESSURE SWITCH; HOT SURFACE IGNITER; GAS PIPING; TABLE 3. MAXIMUM CAPACITY OF PIPE IN CUBIC FEET; CONTROLS AND SWITCHES; BLOWER PROVER SWITCH
13 LOW GAS PRESSURE SWITCH (SEE FIGURE 12) The Low Gas Switch (LGS) is a single-pole, normally open pressure switch that will close its contacts when a rising pressure of 5.0 in. (1.25Kpa) W.C. is encountered. The contacts will open when the pressure falls below the fixed set point of 4.8"WC (1....
Page 15 - SYSTEM CONNECTIONS; NEVER
15 DISCONNECT THE APPLIANCE AND ITS MANUAL GAS SHUTOFF VALVE FROM THE GAS SUPPLY PIPING SYSTEM DURING ANY SUPPLY PRESSURE TESTING EXCEEDING 1/2 PSIG (3.45Kpa). GAS SUPPLY LINE MUST BE CAPPED WHEN DISCONNECTED FROM THE HEATER. FOR TEST PRESSURES OF 1/2 PSIG (3.45Kpa) OR LESS, THE APPLIANCE NEED NOT B...
Page 16 - HEATER WIRING
16 CONDITIONER MUST BE INSTALLED IF THE ABOVE CONDITIONS EXIST. MALFUNCTIONS CAUSED BY A POOR ELECTRICAL SUPPLY ARE NOT COVERED UNDER YOUR WARRANTY. The controller is wired to the heater as shown in Figure 15. The model and rating plate provides the electrical information needed to size the complete...
Page 17 - USING THE ELECTRONIC CONTROLLER
7 USING THE ELECTRONIC CONTROLLER 1. Overview Interaction with the water heater controller is done through an up, a down, and three operation buttons. These buttons are illustrated to the right. Operation of the three lower buttons is defined immediately above them on the screen. The [UP] and [DN] b...
Page 18 - Adjusting the Operating Set Point
8 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 Temperature menu. Items in this menu allow you to monitor different tem - perature readings in the tank along with adj...
Page 19 - Changing the Display Units; Fault and Warning Conditions; Advanced Diagnostics Information; Access to the Current Fault or Warning
9 4. Changing the Display Units The display interface to the heater has the option of selecting between de - grees 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 ...
Page 20 - Viewing the Fault History; DOWN; Viewing Information About the Heater; PRIOR TO START UP
0 ACTION: To get to the current fault information screen, press Menu. DISPLAY: ACTION: Press the DOWN button to highlight "current Fault" and press Select. DISPLAY: ACTION: Press the DOWN button for more information. DISPLAY: 7. Viewing the Fault History The controller for this water heater ...
Page 21 - ADJUSTMENT PROCEDURE
5. Check the vent system seams and joints and ensure that there is no discharge of flue products into the room. 6. Check the input rate. For appliance installation locations with elevations above 6500 feet (1982 meters) refer to HIGH ALTITUDE INSTALLATIONS section of this manual. a. Attach a pressur...
Page 22 - GENERAL INFORMATION; TABLE 4; MAINTENANCE; COMPONENT OPERATION INTERVAL
WARNING UNDER NO CIRCUMSTANCES SHOULD THE INPUT EXCEED THE RATE SHOWN ON THE HEATER RATING PLATE. OVER FIRING COULD RESULT IN DAMAGE OR SOOTING OF THE HEATER. CATHODIC 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...
Page 23 - FOR YOUR SAFETY READ BEFORE OPERATING; If you do not follow these instructions exactly, a fire or
23 FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. 120 MODELS ONLY.
Page 24 - If you do not follow these instructions exactly, a fire or; OPERATING INSTRUCTIONS
4 FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. 150 MODELS ONLY. OPERATING INSTRUCTIONS TURN OFF GAS TO APPLIANCE
Page 27 - CIRCULATING PUMP
7 DRAIN VALVE AND ACCESS PANELS The heaters are equipped with a 3/4" drain valve. An access panel covers the cleanout opening in the tank which is sealed by a gasket and cover, figure 25. RELIEF VALVE At least twice a year, the temperature and pressure relief valve should be checked to ensure th...
Page 28 - INSTALLATION DIAGRAMS; WITH OR WITHOUT BUILDING RECIRCULATION
8 ONE TEMPERATURE - ONE HEATER HORIZONTAL STORAGE TANK FORCED CIRCULATION WITH OR WITHOUT BUILDING RECIRCULATION DANGER TEMPERATURE SETTING SHOULD NOT EXCEED SAFE TEMPERATURE AT FIXTURES. SEE WATER TEMPERATURE CONTROL WARNING ON PAGE 4. IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE...
Page 29 - TWO TEMPERATURE - ONE HEATER HIGH TEMPERATURE
9 * PIPE RELIEF VALVE TO OPEN DRAIN. N O T E : I F T E M P E R E D W A T E R I S RECIRCULATED, RETURN LINE SHOULD BE CONNECTED AT POINT “A”. INSTALL IN ACCORDANCE WITH LOCAL CODES. TWO TEMPERATURE - ONE HEATER HIGH TEMPERATURE WITH OR WITHOUT BUILDING RECIRCULATION DANGER TEMPERATURE SETTING SHOULD ...
Page 30 - MUST BE IDENTICAL HEATERS
30 TWO TEMPERATURE - TWO HEATERS HIGH TEMPERATURE WITH OR WITHOUT BUILDING RECIRCULATION TWO TEMPERATURE - THREE HEATERS (TWO PRE-HEATERS/ONE BOOSTER HEATER) WITH OR WITHOUT BUILDING RECIRCULATION MUST BE IDENTICAL HEATERS F O R M U LT I P L E H E AT E R I N S TA L L AT I O N S E E M A N I F O L D K...
Page 33 - MANIFOLD KITS; Space for the venting system and unit servicing must be added.
33 MANIFOLD KITS Precision cut type “L” all copper State manifold kits assure water flow 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 flow may have a shortened life. Dimensions shown a...
Page 34 - CHECKLIST AND SERVICE INFORMATION; BURNER OPERATIONAL PROBLEMS; WATER IS TOO HOT; WATER LEAKAGE IS SUSPECTED
34 CHECKLIST AND SERVICE INFORMATION IMPORTANT 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-fired after a prolonged shutdown. HOWEVER, it is recommended that only qualified servicemen, using appropriate test ...
Page 36 - MODEL SUF LIMITED WARRANTY
36 MODEL SUF LIMITED WARRANTY State Water Heaters, the warrantor, extends the following LIMITED WARRANTY to the owner of this water heater. . THE TANK If the glass-lined tank in this water heater shall prove upon examination by the warrantor to have leaked due to natural corrosion from potable water...
Page 40 - 00 TENNESSEE WALTZ PARKWAY
40 500 TENNESSEE WALTZ PARKWAY ASHLAND CITY, TN 37015 PHONE: 1-800-365-0024 www.statewaterheaters.com