State Industries SUF 100 THRU 250, SUF 130 THRU 500 manual Direct Venting ALL Models, PVC Elbow

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DIRECT VENTING – ALL MODELS

The air intake provided on the unit contains a mesh screen to prevent large particles from entering the unit.

WHEN THE UNIT IS TO BE SET UP AS A DIRECT VENT, THE BALANCE PLATE AND MESH SCREEN MUST BE REMOVED BEFORE GLUING PIPE TO THE CONNECTOR. THE INLET VENT PIPE MAY THEN BE GLUED TO THE AIR INTAKE PROVIDED ON THE UNIT.

45° PVC Elbow

Remove the balance plate (SUF 400/ 500 only) and mesh screen before gluing intake air pipe to the fitting.

3" 120-250 4" 300-500

Two 3" or 4" 45° PVC elbows with mesh screens are provided with each unit. Both elbows are to be used in direct vent applications. The screens are provided to keep vermin and large debris from entering the intake air and exhaust vent runs.

Servicing should only be performed by a Qualified Service Agent

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Contents Commercial GAS High Efficiency Water Heaters Page Table of Contents Qualifications IntroductionTools Required General Information GAS Pressure SpecificationsAdjustment Procedure GAS Pressure SUF 120 and 150 Models Installation Quick Tips SUF 120 and 150 GAS PressurePage Important Note Installation Quick Tips SUF 199 and 250 GAS PressureAdjustment Procedure GAS Pressure SUF 300, 400 Installation Quick Tips SUF 300, 400, 500 GAS PressureInstallation Quick Tips SUF 300, 400 Ultra Force Venting Installation Venting Category and MaterialsVent Length Table Equivalent Feet Meters 120 through Venting Tables SUF 120Vent Length Table Equivalent Feet Meters 300, 400 Concentric Venting What does the PH Scale MEAN? Vent CondensationCan I Drain this Condensation to the Floor DRAIN? What about the PH Values of Condensate and Soda POP?Power Vent Direct Vent Vent Termination Direct Vent ALL Models PVC Elbow Direct Venting ALL ModelsControl Overview Set Point Status Icon DescriptionDisplay Adjusting Tank Temperature Operating SET Point DifferentialAction Display ActionPress Update to accept the change or Cancel to reset it Changing the Display Units Press Update to accept the change or Cancel to reject it Example of a Warning Example of a Fault Advanced Diagnostic InformationTo get to the current fault information screen, press Menu Access to the Current Fault or WarningPress the Down button for more information Fault Codes Viewing Information About the Water Heater Typical Sequence Control Sequence Typical ALL ModelsControl Sequence Flow Chart Controls Central Control Board CCB This is the back of the UIM Controls GAS Valve SUF Controls GAS Valve SUF 199 High Altitude InstallationGAS Orifice Controls GAS Valve SUF 199 Orifice Chart SUF 300 Controls GAS VALVE, Orifice Chart SUF 300/400Orifice Chart SUF Controls GAS VALVE, Orifice Chart SUFBlocked Inlet Proving Switch Controls Pressure Switches ALL ModelsBlower Proving Switch Blocked Outlet Proving SwitchControls Pressure Switches SUF 120 Through Controls Pressure Switches SUF 300, 400 Page Control Timing HOT Surface Igniter / Flame Sensor / Control TimingHOT Surface Igniter Flame SensorModel High Speed Hz Low Speed Hz Blower Speed Control SUF 199Variable Frequency Drive SUF 400 Voltage Frequency Speed Instructions VFD Model SUF Variable Frequency Drive Blower Speed and Pressure ReadingsUser Interface Modul Wiring Diagram SUF 120User Interface Module Wiring Diagram SUF 400Tennessee Waltz Parkway Ashland City, TN

SUF 100 THRU 250, SUF 130 THRU 500, SUF 60 THRU 120 specifications

State Industries has long been a leader in the manufacturing of high-quality water heaters, particularly known for its SUF series. The SUF 60 thru 120, SUF 130 thru 500, and SUF 100 thru 250 models are excellent examples of State Industries’ commitment to efficiency, performance, and innovation. These units are designed to meet a range of residential and commercial water heating needs, showcasing advanced engineering and durability.

The SUF series is primarily built for heavy-duty applications, offering various capacities to accommodate different demands. The SUF 60 thru 120 models are ideal for residential settings, providing dependable hot water solutions with capacity options ranging from 60 to 120 gallons. These units utilize high-quality insulation to minimize heat loss, resulting in improved efficiency and cost-effectiveness.

Moving to the SUF 130 thru 500 series, these models are tailored for larger commercial applications. With capacities extending up to 500 gallons, they are perfect for industries where high volume and consistent hot water supply are essential. The SUF 130 thru 500 models feature robust heating elements and advanced thermostats for precise temperature control, ensuring the delivery of hot water on demand.

The SUF 100 thru 250 units straddle the line between residential and light commercial applications. With capacities from 100 to 250 gallons, these water heaters are versatile and adaptable to various settings. They integrate cutting-edge technology that enhances safety, such as multi-level safety controls and automatic shut-off systems, ensuring user protection while maximizing performance.

Each SUF model is designed with longevity in mind. The tanks are constructed from high-grade materials that resist corrosion and wear, featuring factory-installed anode rods to enhance the lifespan even further. The energy-efficient design of these water heaters meets or exceeds current energy conservation standards, providing an eco-friendly solution without compromising on output.

In summary, State Industries’ SUF 60 thru 120, SUF 130 thru 500, and SUF 100 thru 250 models exemplify the brand’s dedication to quality and innovation. With various capacities, advanced technologies, and a focus on efficiency and durability, these water heaters cater to diverse needs, ensuring reliable hot water supply for years to come.