Manuals / State Industries / Household Appliance / Electric Heater

State Industries SBD85 500, SBD71 120 manual General Service Chart

Models: SBD85 500 SBD71 120

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SBD TANK TYPE HEATERS

SERVICE HANDBOOK

GENERAL SERVICE CHART

CONDITION

CAUSE

SOLUTION

DAMPER OPENS NO POWER

 

.EFFIKAL – REPLACE DAMPER CONTROL

TO IID MODULE

. DAMPER NOT FULLY OPEN

ASSEMBLY

 

 

 

. REPLACE DAMPER

 

 

. DEFECTIVE PROTECTOR

 

 

 

SWITCH

. REPLACE PC BOARD

PILOT LIGHTS, SPARKS

PILOT FLAME NOT PROVING

SEE FLAME RECTIFICATION - STEP 16

CONTINUOUSLY

 

 

 

 

 

INTERRUPT 120 VAC POWER

HEATER WILL NOT IGNITE

NOT PROVING PILOT

. CHECK GROUND WIRE

FLAME EXISTANCE

ATTACHMENT

 

 

 

 

 

. CLEAN OR REPLACE PILOT

 

 

 

ASSEMBLY

 

 

PILOT GAS NOT COMPLETELY

. CHECK SUPPLY GAS PRESSURE

 

 

INTERRUPTED AT END OF

 

 

. REPLACE GAS VALVE

 

 

HEATING CYCLE

 

 

 

WEEPING TEMPERATURE

. THERMAL EXPANSION

ADD THERMAL EXPANSION TANK

AND

PRESSURE RELIEF VALVE

 

 

. FAULTY VALVE

REPLACE RELIEF VALVE

 

 

 

 

 

 

LARGE VOLUME WATER

. EXCESSIVE WATER

. CHECK WIRING

RELIEF FROM T&P VALVE

TEMPERATURE

. REPLACE DUAL CONTROLLER

 

 

. FAULTY RELIEF VALVE

REPLACE RELIEF VALVE

 

 

 

 

PREMATURE TANK

CONDENSATION

. INCREASE STORED WATER

LEAKAGE

 

TEMPERATURE AND CONFIRM

 

 

 

PROPERLY SIZED APPLICATION

 

 

 

 

 

 

CONTAMINATED AIR

. REMOVE CONTAMINANTS.

 

 

 

. SUPPLY CLEAN COMBUSTION

 

 

 

AIR.

 

 

WATER HAMMER

. ADD WATER HAMMER

 

 

 

ARRESTOR.

 

 

 

. REDUCE WATER PRESSURE.

 

 

 

. REMOVE UNNECESSARY CHECK

 

 

 

VALVES.

 

 

THERMAL EXPANSION

ADD THERMAL EXPANSION TANK.

 

 

 

 

 

 

DEPLETED ANODES

SCHEDULE ANODE CHECKS -

 

 

 

REPLACE AS NEEDED.

 

 

 

 

DAMPER WILL NOT OPEN

BINDING SHAFT

SUPPORT VENTING

 

 

DAMPER MOTOR

EFFIKAL-REPLACE DAMPER CONTROL

 

 

 

ASSEMBLY

NO SPARK AT PILOT -

DAMPER ASSEMBLY

SEE STEP 10A

DAMPER FULLY OPEN

 

Services Switch may bypass problem until

 

 

 

replacement part is received. (EFFIKAL –

 

 

 

REPLACE DAMPER CONTROL ASSEMBLY

 

 

IID MODULE

REPLACE IID STEP 12

 

 

SPARK CABLE

REPLACE CABLE STEP 13

 

 

 

 

Technical Training Department

41

Ashland City, TN ©2003

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State Industries SBD85 500, SBD71 120 manual General Service Chart
Page 41 Page 43

SBD85 500, SBD71 120 specifications

State Industries has long been recognized as a leader in the manufacturing of water heaters and other thermal products, and its SBD85 500 and SBD71 120 units are prime examples of their innovative approach to energy efficiency and performance. These models are designed to meet diverse residential and commercial needs, showcasing the company's commitment to quality, reliability, and advanced technology.

The SBD85 500 model is an electric water heater designed to deliver an impressive capacity of 85 gallons. It features a glass-lined tank that provides durability and long-lasting performance. The insulation is a key characteristic, as it minimizes heat loss, thereby enhancing energy efficiency. One of the standout technologies integrated into this unit is the high-efficiency heating elements, which ensure rapid heating of the water while consuming minimal energy.

Furthermore, the SBD85 includes adjustable thermostats that allow users to customize their water temperatures according to specific needs. This feature not only improves user comfort but also contributes to lower energy bills by allowing for more efficient energy use. The model is engineered to operate quietly, making it an ideal choice for residential applications where noise levels can be a concern.

On the other hand, the SBD71 120 offers a more compact solution with a capacity of 71 gallons, making it suitable for smaller spaces while still providing robust performance. This model is equally energy-efficient, benefiting from similar technologies such as high-quality insulation and advanced heating elements. The SBD71 is particularly noted for its compact design, which allows for installation in tight areas without compromising on performance.

Both models are built with user-friendly features, including easy connections for water and electrical supply, and clear indicators for maintenance needs. Safety is also a priority in the design of these units, with built-in temperature relief valves to prevent overheating and pressure buildup.

In conclusion, the State Industries SBD85 500 and SBD71 120 water heaters embody the company's dedication to quality and technological advancement. Whether for a large household or a smaller living space, these models provide efficient, reliable hot water solutions tailored to meet the demands of modern consumers. With their advanced features and exceptional performance, they represent a smart investment in energy efficiency and long-term value.