Hubbell Electric Heater Company V20, V10 manual Section IV Troubleshooting

Page 18

SECTION IV – TROUBLESHOOTING

Symptom

Probable Cause

Corrective Action / Remedy

No hot water

Circuit breaker tripped at source.

Reset circuit breaker.

 

Blown fuse in transformer, if

Replace fuse.

 

installed.

 

 

Circuit breaker at control cabinet

Reset circuit breaker.

 

tripped, if installed.

 

 

Blown fuse in element fuse block,

Replace fuse.

 

if 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.

 

 

 

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Contents Electric Heater Company Hubbell Electric Heater Company STRATFORD, CTTable of Contents Section Title Page Tank Connections Section I General Description and ConstructionTank Heating ElementTemperature High Limit Switch Control ThermostatMagnetic Contactor Outer SHELL, INSULATION, and Supports OptionsDial Temperature and Pressure Gauge Special Customized Features Water Heater Placement Piping InstallationElectrical Installation Filling the HeaterFinal Checks Page Page Page 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 Immersion Thermostat Magnetic Contactor Relief Valve Section VI Miscellaneous Charts and Formulas Element Chart FormulasTorque Values

V20, V10 specifications

Hubbell Electric Heater Company has long been a leader in the manufacturing of high-quality electric heating solutions. Among its standout products are the V10 and V20 series electric heaters, known for their efficiency, reliability, and advanced technology tailored to meet diverse heating needs in both residential and commercial applications.

The V10 series is designed for robust performance and compact versatility. Ideal for smaller spaces or applications where heat is required intermittently, the V10 offers exceptional energy efficiency to reduce operational costs without sacrificing performance. Equipped with a durable metal housing, these heaters can withstand harsh environments while providing consistent warmth. The V10 model typically features adjustable thermostats, allowing users to easily regulate temperatures and maintain comfort levels. Additionally, the compact design makes it easy to install in various locations, including garages, workshops, and even in recreational areas.

Meanwhile, the V20 series takes performance a notch higher, making it suitable for larger spaces where more heat output is necessary. The V20 unit is engineered with advanced heating elements that ensure quick heat-up times and sustained warmth, ensuring spaces are comfortable even in the coldest conditions. This model often incorporates advanced safety features such as overheat protection and thermal cut-off, providing peace of mind for users. Furthermore, the V20 series is built with easy accessibility in mind, allowing for straightforward maintenance and less downtime.

Both the V10 and V20 series are equipped with intelligent control systems that enhance energy efficiency. These systems often include Wi-Fi connectivity, enabling users to monitor and control heater settings remotely through mobile applications. This cutting-edge technology ensures that heating is optimized based on user habits and preferences, potentially leading to significant energy savings.

In summary, Hubbell Electric Heater Company's V10 and V20 series heaters stand out for their reliability, safety features, and energy-saving technologies. Whether for a small room or a large commercial space, these heaters offer flexibility, ease of use, and modern solutions for effective heating. By integrating innovative technologies and user-friendly controls, Hubbell continues to push the boundaries of electric heating solutions, catering to the evolving needs of its customers.
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