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500 Tennessee Waltz Parkway
Ashland City, TN 37015
ANSI/NSF-5
WARNING: If the information in these
instructions is not followed exactly, a fire
or explosion may result causing property
damage, personal injury or death.
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS:
•
Do not try to light any appliance.
•
Do not touch any electrical switch; do
not use any phone in your building.
•
Immediately call your gas supplier
from a neighbor's phone. Follow the
gas supplier's instructions.
•
If you cannot reach your gas supplier,
call the fire department.
Installation
performed by a
service agency or the gas supplier.
Thank you for buying this energy efficient water heater.
We appreciate your confidence in our products.
place these instructions adjacent to heater and notify owner to keep for future reference.
PRINTED 0810
commercial gas water heaters
ASME CRN
OPTIONAL
Low Lead Content
and
service
must
qualified
installer,
models suf-130- 300/400/500
be
instruction manual
series 100, 101 & 104
installation - operation - serVice
- maintenance - limited warranty
Read and understand this instruction
manual and the safety messages
herein before installing, operating or
servicing this water heater.
Failure to follow these instructions and
safety messages could result in death
or serious injury.
This manual must remain with the
water heater.
318628-001
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Table of Contents
Related Manuals for State Water Heaters SUF-130- 300/400/500
Summary of Contents for State Water Heaters SUF-130- 300/400/500
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Page 1: Instruction Manual
Thank you for buying this energy efficient water heater. We appreciate your confidence in our products. place these instructions adjacent to heater and notify owner to keep for future reference. PRINTED 0810 models suf-130- 300/400/500 Low Lead Content must installer, instruction manual series 100, 101 &... -
Page 2: Table Of Contents
SAFE iNSTALLATiON, USE AND SErViCE... 3 GENErAL SAFETy iNFOrmATiON ... 4 Precautions ... 4 iNTrODUCTiON ... 6 Qualifications ... 6 iCOmm™ & BACnet Compatible ... 6 Preparing For The Installation ... 6 FEATUrES AND COmPONENTS ... 7 Basic Operation ... 7 Top View ... -
Page 3: Safe Installation, Use And Service
safe installation, use and serVice The proper installation, use and servicing of this water heater is extremely important to your safety and the safety of others. many safety-related messages and instructions have been provided in this manual and on your own water heater to warn you and others of a potential injury hazard. -
Page 4: Precautions
general safety information precautions DO NOT USE THiS APPLiANCE iF ANy PArT HAS BEEN UNDEr WATEr. immediately call a qualified service agency to inspect the appliance and to make a determination on what steps should be taken next. if the unit is exposed to the following, do not operate heater until all corrective steps have been made by a qualified service agency. -
Page 5: Fire Or Explosion Hazard
general safety information Fire or Explosion Hazard Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. Avoid all ignition sources if you smell gas. Do not expose water heater controls to excessive gas pressure. -
Page 6: Abbreviations Used
Thank you for purchasing this water heater. Properly installed and maintained, it should give you years of trouble free service. abbreViations used Abbreviations found in this instruction manual include : • ANSi - American National Standards institute • ASmE - American Society of mechanical Engineers •... -
Page 7: Features And Components
features and components basic operation The water heaters covered in this manual have a helical coil shaped heat exchanger that is submerged in the storage tank. The water heater’s main Burner is a radial design burner, it is mounted on the top and fires downward through the heat exchanger. -
Page 8: Top View
top View top View components 1. Water Heater’s 120 VAC on/off switch. 2. Powered anode rods. The water heater’s covered in this manual are equipped with two powered (non sacrificial) anode rods. Protective current is fed by the control system to the titanium electrodes at the end of each anode rod. -
Page 9: Side Views
side Views 1. Cleanout access panel, covers water heater cleanout opening. 2. CCB enclosure - see Figure 3 on page 9 for description. 3. 120 VAC junction box. incoming power supply and ground connections are made here - see requirements for Power Supply on page 9. -
Page 10: Installation Considerations
installation considerations rough in dimensions 35° 20° 70° *1 1/2” NPT WATER OUTLET FRONT 18° 45° 45° * Center line of water outlet on top of the water heater is 7 inches from the front edge of the water heater. These designs comply with the current edition 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. -
Page 11: Locating The Water Heater
locating the water heater Carefully choose a location for the new water heater. The placement is a very important consideration for the safety of the occupants in the building and for the most economical use of the appliance. CAUTION Property Damage Hazard •... -
Page 12: Optional Concentric Terminations
extended Vent terminations The water heaters covered by this manual can be installed using 4 inch pipe for the intake air and/or vent piping up to a maximum of 70 equivalent feet (21.3 m). The intake air and/or vent piping can be extended up to 120 equivalent feet (36.5 m) by installing 6 inch pipe. -
Page 13: Installation Requirements
installation reQuirements gas pressure reQuirements table 4 *mANIFOLD PRESSuRE mODEL NATuRAL GAS SuF 130 300 4” W. C. (1.0 kPa) SuF 130 400 4” W. C. (1.0 kPa) SuF 130 500 * manifold gas pressure; reading can only be taken while gas is flowing. reading taken should be ± 0.3” W. C. of the listed value. These water heaters are certified for use without modification for altitudes up to 10,000 feet. -
Page 14: Mixing Valves
mixing ValVes Water temperature over 125°F (52°C) can cause severe burns instantly resulting in severe injury or death. Children, the elderly and the physically or mentally disabled are at highest risk for scald injury. Feel water before bathing or showering. Temperature limiting devices such as mixing valves must be installed when required by codes and to... -
Page 15: Temperature-Pressure Relief Valve
temperature-pressure relief ValVe Explosion Hazard Temperature-Pressure Relief Valve must comply with ANSI Z21.22- CSA 4.4 and ASME code. Properly sized temperature- pressure relief valve must be installed in opening provided. Can result in overheating and excessive tank pressure. Can cause serious injury or death. This water heater is provided with a properly rated/sized and certified combination Temperature-Pressure relief Valve (T&P valve) by the manufacturer. -
Page 16: Condensate Drain
condensate drain The water heaters covered in this manual are condensing appliances and require a building drain to be located in close proximity to allow the condensate to drain safely. Condensate drains from the water heater at the exhaust elbow located at the bottom. -
Page 17: Air Requirements
air reQuirements Breathing Hazard - Carbon Monoxide Gas Install water heater in accordance with the Instruction Manual and NFPA 54 or CAN/CSA-B149.1. To avoid injury, combustion and ventilation air must be taken from outdoors. Do not place chemical vapor emitting products near water heater. -
Page 18: Outdoor Air Through Two Horizontal Ducts
fresh air openings for confined spaces The following instructions shall be used to calculate the size, number and placement of openings providing fresh air for combustion, ventilation and dilution in confined spaces. The illustrations shown in this section of the manual are a reference for the openings that provide fresh air into confined spaces only. -
Page 19: Outdoor Air Through Two Vertical Ducts
outdoor air through two Vertical ducts The illustrations shown in this section of the manual are a reference for the openings that provide fresh air into confined spaces only. do not refer to these illustrations for the purpose of vent installation. -
Page 20: Installation Requirements - Commonwealth Of Massachusetts
installation reQuirements - commonwealth of massachusetts commonwealth of massachusetts For all side wall terminated, horizontally vented power vent, direct vent, and power direct vent gas fueled water heaters installed in every dwelling, building or structure used in whole or in part for residential purposes, including those owned or operated by the Commonwealth and where the side wall exhaust vent termination is less than seven (7) feet above finished grade in the area of... -
Page 21: Venting Installation
Breathing Hazard - Carbon Monoxide Gas • Install vent system in accordance with codes. • Do not operate water heater if flood damaged. • Special consideration must be taken with installations above 10,000 feet (3,048 m) refer to high altitude section of this manual. -
Page 22: Venting Requirements
Venting reQuirements approVed materials Approved vent and intake air pipe materials that may be used in the United States: • PVC Schedule 40 (ASTm D 2241 / CSA B181.2, ASTm D 1785 / CSA B137.3 • CPVC Schedule 40 (ASTm F-411 / CSA B137.6) •... -
Page 23: Venting Installation Sequence
Venting installation seQuence 1. read the General Venting instructions on page 23 and Venting requirements on page 23 before proceeding. These instructions and requirements must be followed on all installations. 2. Determine whether the water heater will be installed in a Power Vent or Direct Vent configuration and which vent system arrangement will be used for the installation. -
Page 24: Vertical Termination Installation
INSTALL TEE FITTING AS CLOSE TO WATER HEATER INTAKE AIR CONNECTION AS POSSIBLE FACTORY INTAKE AIR CONNECTION INTAKE AIR CONDENSATE TEE INSTALLATION figure 16 13. Ensure the Balance Plate and intake Air Screen on the intake Air Connection are both removed before connecting the intake air pipe to the water heater, see Figure 17. - Page 25 The intake air and vent pipes must penetrate the same side of the roof as shown in Figure 21 on page 25. The intake air and vent terminations must be oriented facing downward and in the same direction as shown in Figure 21 on page 25.
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Page 26: Sidewall Termination Installation
sidewall termination installation 1. Determine the location for the termination(s). 2. if installing only vent (exhaust) piping in a Power Vent configuration through a sidewall; ensure that all exterior sidewall clearance requirements for the termination, shown in Figure 48 on page 26, are being maintained. These clearances and those cited by local and national codes must be maintained. -
Page 27: Concentric Termination Installation
concentric termination installation 1. Determine which concentric termination will be installed. SUF 130 300 models installed using 4 inch vent/intake air piping use the 4 inch concentric termination. SUF 130 300 models installed using 6 inch vent/intake air piping use the 6 inch concentric termination. -
Page 28: Inch Concentric Termination Installation
4 inch concentric termination installation INTAKE AIR CONNECTION INTAKE AIR PIPE 3 INCH PVC 3” x 3” x 4” Y FITTING VENT CONNECTION - 3 INCH PVC VENT PIPE IS 2 1/2 INCH SDR-26 PIPE SUPPLIED LENGTH 37 INCHES (94 cm) MAXIMUM ALLOWABLE LENGTH 73 INCHES (185 cm) MINIMUM ALLOWABLE LENGTH 25 INCHES (64 cm) INTAKE AIR PIPE IS 4 INCH SDR-26 PIPE... - Page 29 6 inch concentric termination installation 6” x 4” STANDARD INTAKE AIR CONNECTION REDUCER BUSHING 6” or 4” PVC 6” x 6” x 6” Y FITTING VENT PIPE VENT 6” x 4” NO STOP-LIP CONNECTION REDUCER BUSHING STAINLESS STEEL 4” PVC VENT PIPE IS 4 INCH SCHEDULE 40 PVC SUPPLIED LENGTH 46 1/2 INCHES (118 cm) MAXIMUM ALLOWABLE LENGTH 66 1/2 INCHES (169 cm)
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Page 30: Multiple Concentric Termination Clearances
multiple concentric termination clearances When installing multiple concentric terminations vertically through a roof or horizontally through a sidewall ensure the required clearances (separation) between terminations are maintained. Ensure multiple terminations are arranged or grouped as required. note: These clearances must be maintained to prevent the recirculation of vent (exhaust) gases to the intake air. -
Page 31: Multiple Concentric Termination Arrangements
multiple concentric termination arrangements The illustrations on this page show some of the installation arrangements for multiple concentric terminations that are allowed. See multiple Concentric Termination Clearances on page 31 for detailed information on clearances and additional arrangement options. note: When multiple concentric terminations are installed through a roof in the same location all termination caps must be at the same height measured from the ground. -
Page 32: Venting Arrangements
Venting arrangements power Vent Vertical figure 40 direct Vent Vertical figure 42 power Vent horizontal figure 41 direct Vent horizontal figure 43... - Page 33 Venting arrangements direct Vent Vertical Vent horizontal intake figure 44 direct Vent Vertical concentric figure 46 direct Vent horizontal Vent Vertical intake figure 45 direct Vent horizontal concentric figure 47...
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Page 34: Termination Clearances Sidewall Power Vent
termination clearances sidewall power Vent VENT TERMINAL Vent terminal clearances for “Power Vent” installations. Power Vent configurations use room air for combustion. canadian installations Clearance above grade, veranda, porch, deck or 12 inches (30 cm) balcony 6 inches (15 cm) for appliances up to 10,000 Btu/hr (3 kW), 12 inches (30 Clearance to window cm) for appliances between 10,000... -
Page 35: Termination Clearances Sidewall Direct Vent
termination clearances sidewall direct Vent VENT TERMINAL Vent terminal clearances for “Direct Vent” installations. Direct Vent configurations use outdoor air for combustion. canadian installations Clearance above grade, veranda, porch, deck or 12 inches (30 cm) balcony 6 inches (15 cm) for appliances up to 10,000 Btu/hr (3 kW), 12 inches (30 cm) for appliances Clearance to window or... -
Page 36: Water Heater Installation
water heater installation condensate drain installation installation must conform with these instructions and local building codes. Condensate neutralizer kits are available. Contact your distributor or Service Agency. Field supplied materials required for installation include: • Approved PVC cement and PVC primer. •... -
Page 37: Supply Gas Line Installation
supply gas line installation Contact your local gas utility company to ensure that adequate gas service is available and to review applicable installation codes for your area. Be sure that the gas meter has sufficient capacity to supply the rated gas input of the water heater as well as the requirements of all other gas fired equipment supplied by the meter. -
Page 38: Supply Gas Regulator Installation
gas line connection 1. The water heaters covered by this manual are shipped from the factory with a 1 1/4” supply gas connection except 500 natural gas model, see Table 1 on page 38. Short pipe nipples and reducer couplings are factory installed to increase the size of the water heater’s 24 VAC Gas Valve inlet, see Figure 53. -
Page 39: Electrical Wiring
electrical wiring All electrical work must be installed in accordance with the National Electrical Code, ANSi/NFPA 70 or the Canadian Electrical Code, CSA C22.1 and local requirements. When installed, the water heater must be electrically grounded in accordance with local codes or, in the absence of local codes, with the National Electrical Code, ANSi/NFPA 70 or the Canadian Electrical Code, CSA C22.1. -
Page 40: Water Line Connections
water line connections The water piping installation must conform to these instructions and to all local and national code authority having jurisdiction. Good practice requires that all heavy piping be supported. read and observe all requirements in the following sections before installation of the water piping begins: 1. -
Page 41: High Temperature Limit Control (Eco)
temperature regulation high temperature limit control (eco) This water heater is equipped with an ECO (energy cut off) non adjustable high temperature limit switch. The ECO is a normally closed switch that opens (activates) on a rise in temperature. The ECO is located inside the Upper Temperature Probe (two red wires), see Figure 3 on page 41 for location. -
Page 42: Control System Navigation
control system operation oVerView The water heaters covered in this manual are equipped with an electronic control system that regulates water temperature inside the storage tank. Heating cycles and ignition are managed by the control system. The ECO (energy cut out), flame sensor, pressure switches and temperature probes are monitored by the control system. -
Page 43: Status Icons
status icons The Status icons are displayed on the Desktop screen and convey operational and diagnostic information. The icons are described in the table below. See Figure 55 on page 43 and the Sequence Of Operation on page 43. table 11 icon description Water temperature in the tank has fallen. -
Page 44: Control System Menus
operating states The current operational state of the water heater is displayed on the Desktop screen as the "Status." The common operational states are described in the table below. See Figure 55 on page 44 and the Sequence Of Operation on page 44. table 12 state description... -
Page 45: User Settings & Control System Menus
user settings & control system menus temperatures menu operating set point and differential adjustment The Operating Set Point is adjustable from 90°F (42°C) to 180°F (82°C). The factory setting is 120°F (49°C). The Differential is adjustable from 2° to 20°. The factory setting is 8°. These user settings are accessed from the Temperatures menu. The following instructions will explain how to adjust these settings and navigate the control system menus. -
Page 46: Heater Status Menu
temperatures menu (cont) description/action • tank temperature - non adjustable - control system sensed temperature (averaged from upper and lower temperature probes). • upper temperature - non adjustable - control system sensed temperature from the Upper Temperature Probe. • lower temperature - non adjustable - control system sensed temperature from the Lower Temperature Probe. -
Page 47: Display Settings
display settings description/action Select Display Settings from the main menu and press the Operational Button under "SELECT" to enter this menu. This menu contains adjustable display options for viewing information on the Uim’s LCD screen. Use the Up & Down Buttons to navigate the menu. -
Page 48: Current Fault
current fault description/action Select Current Fault from the main menu and press the Operational Button under "SELECT" to enter this menu. This menu contains non adjustable operational information. Use the Up & Down Buttons to navigate the menu. This menu contains the current Fault or Alert error message. The time the Fault or Alert message occurred appears directly below. -
Page 49: Service Contact Information
serVice contact information The control system has a discrete menu that installing contractors and/or service agents can access to enter contact information for their customers. This contact information will be displayed with all Fault and Alert messages. description/action From the Desktop Screen (see Figure 55 on page 49) press and hold down the middle (unmarked) Operational Button for 30 seconds and then release it. -
Page 50: Prior To Start-Up
prior to start up installation and start up of this water heater requires abilities and skills equivalent to that of a licensed tradesman in the field involved, see Qualifications on page 50. Do not place the water heater in operation if any part has been under water. -
Page 51: Supply Gas Pressure Adjustment
6. Compare the actual manifold gas pressure reading recorded above to the required minimum/maximum values given in Table 4 on page 51. Adjust manifold gas pressure as necessary, see the instructions that follow. 7. record the supply gas pressure when the 24 VAC Gas Valve is energized and the main Burner is ignited. -
Page 52: Checking The Firing Rate
figure 57 checking the firing rate if firing rate adjustment is required follow these instructions to determine the actual firing rate of the water heater: 1. Ensure there are no other gas fired appliances connected to the gas meter firing during this test. 2. -
Page 53: Lighting The Water Heater
lighting the water heater lighting & operation label The instruction label below is affixed to the water heater's covered by this manual at the factory and must be followed when lighting and operating the water heater. FOR YOUR SAFETY READ BEFORE OPERATING WARNING This appliance does not have a pilot. -
Page 54: Troubleshooting
installation checklist The list below represents some of the most critical installation requirements that, when overlooked, often result in operational problems, down time and needless parts replacement. This is not a complete list. Before performing any troubleshooting procedures use the list below to check for installation errors. Costs to correct installation errors are not covered under the limited warranty. -
Page 55: Sequence Of Operation Flow Chart
seQuence of operation flow chart If tank temperature drops below Operating Set Point minus Differential setting a heating cycle is activated Control System performs diagnostic checks Normal State of all pressure switches and ECO are checked Blower Prover pressure switch verified open All other pressure switches and ECO are verified closed Combustion Blower is energized Blower Prover switch contacts confirmed... -
Page 56: Operational Problems
operational problems Read and understand this instruction manual and the safety messages herein before installing, operating or servicing this water heater. Failure to follow these instructions and safety messages could result in death or serious injury. This manual must remain with the water heater. -
Page 57: Replacement Parts
• Colder incoming water temperature lengthening the time required to heat water to desired temperature. • Hot water piping leaks, open faucets, water heater drain valve leaking or open. • Sediment or lime scale accumulation may be affecting water heater operation. See maintenance on page 57 for sediment and lime scale removal procedures. -
Page 58: Fault And Alert Messages
fault and alert messages Call the technical support phone number listed on the back cover for further technical assistance or to locate a qualified service agent in your area. possible causes - check/repair • The water heater’s control system is polarity sensitive and will lock out and disable heating operation if the polarity of the power supply is reversed. -
Page 59: Blower Prover Open
fault and alert messages (cont) Call the technical support phone number listed on the back cover for further technical assistance or to locate a qualified service agent in your area. possible causes - check/repair • The control system has detected the Blower Prover Switch contacts are closed when they should be open at the beginning of a heating cycle - see the Sequence Of Operation on page 59. -
Page 60: Maintenance
general Keep appliance area clear and free from combustible materials, gasoline and other flammable vapors and liquids. See Locating The Water Heater on page 60. Water heater maintenance includes periodic tank flushing and cleaning, and removal of lime scale. The water heater should be inspected and adjusted to maintain proper combustion. -
Page 61: Lime Scale Removal
to flush the tank perform the following steps: 1. Turn off the electrical supply to the water heater. 2. Ensure the cold water inlet valve is open. 3. Open a nearby hot water faucet and let the water run until the water is no longer hot. -
Page 62: Powered Anode Rods
See TABLE 15 for part numbers. table 15 un-lime® professional delimer part number 9005416105 9005417105 powered anode rods To insure a long, trouble-free operating life, the water heaters covered in this manual are factory equipped with a powered anode system. The anode rods (2) are of a permanent design and do not need replacing unless damaged. -
Page 63: Diagrams
ccb - central control board layout Dipswitch Operation: Along one side of the dipswitch array there are numbers, 1-4. On the other side of the dipswitch is the word “OPEN.” The dipswitches are rocker type switches, if one side of the rocker is down the other side will be up. -
Page 64: Suf 130 300 Wiring Diagram
suf 130 300 wiring diagram 1 BLACK 2 WHITE 1 RED (ECO) 2 BLACK 3 BLACK 4 RED (ECO) 1 BLACK 2 BLACK 1 GREEN 2 BLUE 1 BLACK 2 WHITE 2 RED GREEN WHITE 1 BLACK120 VAC HOT 3 WHITE 120 VAC NEUTRAL 4 YEL 24 VAC 4 YEL 24 VAC TRANSFORMER... -
Page 65: Suf 130 400, 500 Wiring Diagram
suf 130 400, 500 wiring diagram 1 BLACK 2 WHITE 1 RED (ECO) 2 BLACK 3 BLACK 4 RED (ECO) 1 BLACK 2 BLACK 1 GREEN 2 BLUE GREEN WHITE 1 BLACK120 VAC HOT 3 WHITE 120 VAC NEUTRAL 4 YEL 24 VAC 4 YEL 24 VAC TRANSFORMER 50VA... -
Page 66: Circulation Pump Wiring Diagrams
circulation pump wiring diagrams STORAGE TANK OR BUILDING RECIRCULATION NOTE: USE SEPARATE 120 VAC POWER SUPPLY FOR PUMP CIRCUIT. DO NOT SHARE POWER WITH APPLIANCE AS THIS MAY CAUSE ELECTRICAL LINE NOISE AND LEAD TO ERRATIC CONTROL SYSTEM OPERATION. L1 HOT L2 NEUTRAL DISHWASHER LOOP WITH TOGGLE SWITCH NOTE: USE SEPARATE 120 VAC POWER... - Page 69 STATE STORAGE TANK...
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Page 74: Limited Warranty
State Water Heaters, the warrantor, extends the following LimiTED WArrANTy to the owner of this water heater. 1. 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 therein, during the first THrEE years after initial installation, the warrantor will supply a replacement tank less burner and controls or a complete new State water heater of equivalent size and current model at the warrantor's option. - Page 76 500 Tennessee Waltz Parkway, Ashland City, TN 37015 Phone: 800-365-0024 • Fax: 800-644-9306 www.statewaterheaters.com...
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