SBN71-120 thru SBN85-390, SBD30-150/199 TANK TYPE COMMERCIAL

GAS WATER HEATER SERVICE HANDBOOK

WATER HEATER CONTROL BOARD TROUBLESHOOTING AND DIAGNOSTIC LED INTERPRETATION

TEST 1 – 120VAC POWER CHECK

No Green display “Power” LED on.

Plugs are in receptacles.

Supply power breaker is not “open”

On/Off heater switch is “On”.

White Rodgers Integrated Control

 

 

 

120 V. AC check to water heater ON/OFF switch

TEST 1

 

Check for 115-125 V. AC black wire to ground\

 

115 V. AC check to E13 Terminal and 2B receptacle.

IF

Then

voltage is not present from on/off switch center

Check conditions above

black wire to ground

Check wiring from switch to break box

Power is present from center on/off terminal

Check power from on/off switch to ignition board terminal

 

E13

Voltage is not present at E13 to ground

check wiring from on/off. Left-outside terminal to E13.

 

Replace on/off switch.

Power is present at E13

Check power from E14 to water heater control E2 receptacle

 

 

Voltage is not present from water heater control receptacle

Check wiring from ignition control board E14 to water heater

E2 black to ground

control receptacle E2.

 

Replace ignition control board.

Power is present at E2.

Green LED should be on.

 

 

State Water Heaters

33

Technical Training Department

Ashland City, Tennessee © 2007

 

 

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State Industries SERIES 108, SBD30 150, SBN85 390 (A), SBN71 120, SBD30 199 manual Test, Then

SBN71 120, SERIES 108, SBD30 150, SBD30 199, SBN85 390 (A) specifications

State Industries offers a range of innovative products designed to meet the diverse heating and cooling needs of both residential and commercial applications. Among their notable models are the SBN85 390, SBD30 199, SBD30 150, SERIES 108, and SBN71 120. Each model showcases distinct features and technologies that cater to varying climates and user requirements.

The SBN85 390 is known for its robust construction and efficient performance. It features enhanced thermal efficiency, making it ideal for environments demanding reliable heating solutions. This model is equipped with an advanced control system that enables precise temperature regulation, ensuring optimal comfort while minimizing energy consumption. Its compact design also allows for easy installation in tight spaces.

Meanwhile, the SBD30 199 and SBD30 150 are both built for versatility and user-friendly operation. These models utilize a high-efficiency heat exchanger that not only improves heat transfer but also promotes fuel savings. Furthermore, they are designed with low emissions technology, making them environmentally friendly options for conscientious consumers. With intuitive control panels, users can effortlessly adjust settings for maximum convenience.

The SERIES 108 offers advanced features aimed at enhancing user experience. With its high-performance blower system, it ensures consistent airflow and temperature distribution throughout the space. This model also includes smart technology that allows for remote monitoring and control via mobile devices, providing flexibility and convenience. Its durable construction ensures long-lasting performance even in harsh conditions.

Finally, the SBN71 120 stands out for its compact size combined with powerhouse performance. This model is particularly suitable for smaller applications where space is at a premium. Despite its size, it does not compromise on efficiency or power, making it a favored choice for users seeking effective heating solutions without occupying excessive floor space.

In summary, State Industries provides a comprehensive collection of heating and cooling products, each crafted with unique features tailored to meet specific user needs. From high efficiency and environmentally friendly technology to smart control systems, these models embody a commitment to quality and performance, ensuring they can withstand varied demands in both residential and commercial settings. With a focus on innovation, State Industries continues to deliver reliable solutions that prioritize comfort, efficiency, and sustainability.