Hubbell Electric Heater Company EMV manual RE-CALIBRATE Mixing Valve

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MIXING VALVE

1.Disconnect power from unit.

2.Shut off incoming water supply.

3.Lift test lever on relief valve to relieve pressure in tank.

4.Drain tank.

5.Disconnect unions on both sides of the mixing valve.

6.Remove mixing valve.

7.Replace mixing valve.

8.Fill system in accordance with procedures on page 9.

Acorn Nut Cap

Hot Water Inlet

Cold Water Inlet

Union

Union

Tepid Water Outlet

RE-CALIBRATE MIXING VALVE

1.Remove small domed acorn nut cap on top of the diaphragm actuator.

2.Without turning the adjustment screw, loosen the locknut securing the adjustment screw.

3.Turn on the water at the shower or eye/face wash and monitor the water temperature during calibration.

4.Using a 1/8” allen wrench, turn the adjustment screw counter-clockwise to raise the outlet water temperature or clockwise to lower the outlet water temperature.

5.Start by turning the adjustment screw only one full turn, then observe the water temperature and the shower or eye/face wash fixture.

6.If needed, turn the adjustment screw an additional ½ turn at a time until the desired water temperature is reached.

7.Turn off the water at the shower or eye/face wash fixture.

8.Lock the adjustment screw with the locknut.

9.Replace the domed acorn nut cap over the adjustment screw.

10.Re-check the outlet water temperature as described in Section III, Scheduled Maintenance and Operation, Monthly Inspection – Mixing Valve.

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Contents Electric Heater Company STRATFORD, CT Hubbell Electric Heater CompanyTable of Contents Section Title Page Construction Section I General Description and ConstructionMixing Valve Temperature High Limit SwitchAutomatic AIR Vent Valve Dual Temperrature and Pressure GaugeOptions Water Heater PlacementPiping Installation Section III Scheduled Maintenance and Operation Annual Inspection Quarterly InspectionDate START-UP Spike Output Temperature Comments Tested by Symptom Probable Cause Corrective Action / Remedy Section IV TroubleshootingSurface Temperature High Limit CUT-OFF Section V Servicing & Replacement of PartsImmersion Temperature High Limit CUT-OFF Single Phase Heating Element Phase Heating Element Phase Element Jumper Configuration Immersion Thermostat Magnetic Contactor 3-PHASE only Relief Valve RE-CALIBRATE Mixing Valve Section VI Element Charts Single Phase Element ChartPhase Element Chart

EMV specifications

Hubbell Electric Heater Company has long been renowned for its innovation and expertise in the electric heating industry. One of its standout products is the EMV series, specifically designed for commercial and industrial applications where efficiency and reliability are paramount. The EMV series combines modern technologies with robust design to deliver consistent performance in a variety of environments.

One of the primary features of the EMV heater is its high-efficiency heating element. Utilizing advanced materials and construction techniques, these heaters provide rapid heat-up times while maintaining energy efficiency. This is crucial in commercial settings where downtime can lead to significant operational costs. The built-in thermostatic controls allow for precise temperature regulation, ensuring that energy is not wasted on overheating, thus enhancing overall efficiency.

Another characteristic that sets the EMV series apart is its durable construction. Designed to withstand demanding conditions, the heaters are built from high-quality materials that resist corrosion, moisture, and mechanical impact. This durability is particularly beneficial for industrial applications, where equipment is often exposed to harsh environments. The EMV series also features a compact design, making it suitable for installation in tight spaces, a common requirement in modern industrial facilities.

The EMV heaters come equipped with advanced safety features, including over-temperature protection and a thermal cut-off switch. These safety mechanisms are essential for ensuring reliable operation and protecting both the heater and the surrounding environment from potential hazards. Additionally, the heaters are easy to maintain, with accessible components designed for quick inspections and servicing, reducing downtime and maintenance costs.

From a technology standpoint, the EMV series integrates smart controls that allow for remote monitoring and adjustment. This connectivity enables facility managers to operate the heaters more intelligently, optimizing energy use and reporting on operational efficiencies. The integration of digital technology with traditional heating solutions reflects the company's commitment to innovation and adaptability in a fast-evolving market.

In summary, the Hubbell Electric Heater Company EMV series epitomizes the blend of efficiency, durability, and advanced technology in electric heating solutions. Its features cater specifically to the needs of commercial and industrial users, making it a preferred choice for those seeking reliable heating solutions in demanding environments. The combination of high efficiency, safety features, and smart technology positions the EMV series as a leading electric heater in the market today.
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