Hubbell Electric Heater Company T manual

Page 15

BACK-UP ELECTRCIAL HEATER SYSTEM (if supplied)

Symptom

Probable Cause

Corrective Action / Remedy

No hot water

Circuit breaker tripped at source.

Reset circuit breaker.

 

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.

Water temperature

Faulty thermostat.

Check thermostat adjustment. Monitor

below settings at all

 

thermostat as described in Section III,

times

 

Quarterly Inspection. Replace if necessary.

 

Heating element not working on

Check to see that heating element is

 

all phases

working on all phases, by checking the

 

 

resistance (ohms) value for each element

 

 

and comparing with expected rating.

 

Heater improperly sized

Verify heater is properly sized for the flow

 

 

rate and temperature rise of your system.

 

 

Replace elements with proper size as

 

 

necessary.

Relief valve

Excessive temperature or

Temperature and pressure relief valves are

discharges

pressure in tank

made to operate if the water temperature

continuously

 

exceeds 210°F or water pressure exceeds

 

 

the pressure rating of the safety relief valve.

 

 

If trouble is excessive temperature, then

 

 

thermostat is not shutting off at the right

 

 

setting and thermostat must be replaced.

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Contents Electric Heater Company Hubbell Electric Heater Company BOXSTRATFORD, CT Table of Contents Section Title Page Outer Shell and Insulation Section I General Description and ConstructionTank Tank ConnectionsControl Thermostat Control ThermostatOptional BACK-UP Electric Heating System Back-up Electric Heating ElementTemperature High Limit Switch Install the Heat Exchanger Coil Water Heater PlacementPiping Installation Page Electrical Installation Filling the HeaterFinal Checks Quarterly Inspection Section III Scheduled Maintenance and OperationMaintenance and Operation FreezingAnnual Inspection Symptom Probable Cause Corrective Action / Remedy Section IV TroubleshootingPage Relief Valve Section V Servicing & Replacement of PartsHeating Coil Surface Temperature High Limit CUT-OFF if supplied Immersion Temperature High Limit CUT-OFF if supplied Heating Element if supplied Page Page Surface Mounted Thermostat if supplied Immersion Thermostat if supplied Section VI Miscellaneous Charts and Formulas Model Coil Curves

T specifications

Hubbell Electric Heater Company T is a renowned manufacturer in the heating industry, recognized for its innovative and high-quality electric heating solutions. Operating since the mid-20th century, the company has built a reputation for reliability and efficiency, catering to various markets, including industrial, commercial, and residential applications.

One of the main features of Hubbell Electric Heater Company T products is their robust construction. The heaters are designed to withstand extreme conditions, making them suitable for use in demanding environments. This durability is complemented by a wide range of wattage options, allowing users to select the appropriate heating capacity for their specific needs.

The technology behind Hubbell electric heaters showcases advanced engineering to enhance performance and energy efficiency. Many of their models are equipped with digital controls, allowing for precise temperature regulation and the ability to set timers for increased convenience. This smart technology not only improves comfort levels but also contributes to energy savings, making the heaters more eco-friendly and cost-effective over time.

Hubbell Electric Heater Company T employs various heating methods, including convection, radiant, and fan-forced systems. Convection heaters are particularly popular for their ability to heat an entire room evenly, while radiant heaters provide immediate warmth through infrared energy, ideal for spot heating. The fan-forced designs are perfect for large spaces, efficiently distributing heat quickly throughout the area.

Another key characteristic of Hubbell's products is their versatility in installation. The heaters can be mounted on walls, ceilings, or used as portable units depending on the model. This adaptability makes them suitable for different applications, from workshops and warehouses to residential homes and outdoor settings.

Safety is a paramount focus for Hubbell Electric Heater Company T. Their products come integrated with various safety features such as over-temperature protection and tip-over switches, ensuring peace of mind during operation. The company adheres to stringent industry standards and regulations, providing customers with products that not only perform well but also ensure user safety.

In summary, Hubbell Electric Heater Company T stands out in the market with its durable, efficient, and versatile electric heating solutions. By leveraging advanced technologies and prioritizing user safety, the company continues to innovate and meet the evolving needs of its diverse clientele. Whether for industrial or residential use, Hubbell electric heaters provide reliable warmth and comfort, making them a trusted choice in the heating industry.