Hubbell Electric Heater Company SE manual Section IV Troubleshooting

Page 14

SECTION IV – TROUBLESHOOTING

Symptom

Probable Cause

Corrective Action / Remedy

No hot water

Circuit breaker tripped at

Reset circuit breaker.

 

source.

 

 

On/Off switch in ‘OFF’

Turn switch to ‘ON’ position.

 

position, if installed.

 

 

Circuit breaker at control

Reset circuit breaker.

 

cabinet tripped, if installed.

 

 

Blown fuse in element fuse

Replace fuse.

 

block, if installed.

 

 

Blown fuse in transformer, if

Replace fuse.

 

installed.

 

 

High limit switch tripped.

Reset high limit switch.

 

 

 

 

Loose wires.

Tighten wires. Torque screws per

 

 

torque chart included in Section

 

 

VI.

 

Heating element inoperable.

Check heating element operation

 

 

by clamping an Amprobe around

 

 

each wire to the element. The

 

 

ampere reading should agree with

 

 

the nameplate ‘AMP’ figure.

 

Low line voltage.

Have source electrical system

 

 

checked by an electrician.

 

Faulty thermostat.

Move thermostat dial through full

 

 

range. A definite ‘click’ should be

 

 

heard. If not, replace thermostat.

 

Faulty low water cut-off, if

Check to see if tank is full of

 

installed.

water. If not, fill tank. If problem

 

 

continues and tank is full, check

 

 

for continuity between the

 

 

common and normally open

 

 

contact of the relay board. If

 

 

continuity is not observed, replace

 

 

low water cut-off.

 

Magnetic contactor does not

Replace complete magnetic

 

energize.

contactor. Because of the design

 

 

of this particular contactor, it is

 

 

more desirable to replace complete

 

 

control rather than rebuilding coil,

 

 

contacts and springs, etc.

 

 

 

14

Page 13 Page 15
Image 14
Page 13 Page 15
Contents Electric Heater Company STRATFORD, CT Hubbell Electric Heater CompanyBOX Table of Contents Section Title Page Tank Connections Section I General Description and ConstructionTank Heating ElementTemperature High Limit Switch Control ThermostatOptions Magnetic ContactorOuter Shell and Insulation Low Water Cut-OffVacuum Relief Valve Dial Temperature and Pressure GaugeFused Low Voltage Transformer Individually Fused Elements On/Off SwitchElectro-Mechanical Timer Built-in Circuit BreakerWater Heater Placement Piping InstallationFinal Checks Electrical InstallationFilling the Heater Freezing Section III Scheduled Maintenance and OperationMaintenance and Operation Quarterly InspectionAnnual Inspection Section IV Troubleshooting Symptom Probable Cause Corrective Action / RemedyPage Section V Servicing & Replacement of Parts Surface Temperature High Limit CUT-OFFImmersion Temperature High Limit CUT-OFF Heating Element Page Surface Mounted Thermostat Immersion Thermostat Magnetic Contactor Relief Valve Section VI Miscellaneous Charts and Formulas Element Chart FormulasTorque Values

SE specifications

Hubbell Electric Heater Company SE has established itself as a prominent manufacturer and supplier of electric heating solutions, offering a diverse range of products tailored to meet various industrial, commercial, and residential needs. Founded on a commitment to quality and innovation, Hubbell Electric has been an industry leader for decades, providing reliable and efficient heating systems that ensure optimal performance in various environments.

One of the main features of Hubbell Electric heaters is their versatility. The company offers an extensive selection of products, including unit heaters, duct heaters, and infrared heaters, which cater to different applications across sectors like manufacturing, warehousing, and even residential heating. Each product line is designed to provide efficient heat while minimizing energy consumption, making them an eco-friendly choice for businesses and homeowners alike.

Hubbell Electric also places a strong emphasis on innovative technologies. Their heaters are often equipped with state-of-the-art thermal management systems, which regulate temperature and prevent overheating, thereby extending the lifespan of the units. In addition, many of their products feature advanced controls, allowing for seamless integration with existing building management systems. This capability not only enhances operational efficiency but also enables users to monitor and manage their heating systems remotely.

Another characteristic that sets Hubbell Electric apart is their commitment to safety. All their products comply with the latest industry standards and regulations to ensure safe operation. Many models come with built-in safety features, such as over-temperature protection and automatic shut-off, which provide peace of mind for users.

Hubbell Electric also prioritizes user convenience and ease of installation. Their heaters are designed with user-friendly features that simplify the installation process and minimize maintenance requirements. This focus on practicality ensures that customers can have their heating systems operational quickly and with minimal hassle.

Moreover, Hubbell Electric Heater Company SE prides itself on exceptional customer support and service. They offer extensive resources, including installation guides and product specifications, as well as a dedicated customer service team to assist clients with their specific needs and challenges.

In summary, Hubbell Electric Heater Company SE combines versatility, advanced technologies, safety, user-friendliness, and outstanding customer support to provide high-quality electric heating solutions that cater to a wide range of applications. By continually innovating and adhering to stringent safety standards, the company remains a trusted choice for customers seeking reliable heating solutions.
Top Page Image Contents