(4)Extra Material

(a)Furnish extra materials described below that match products installed and that are packaged with protective covering for storage and identified with labels describing contents.

(5)References

(a)ANSI/NFPA 70 - National Electrical Code.

(6)Coordination

(a)Coordinate location and installation of humidifiers in ducts and air-handling units. Revise locations and elevations to suit field conditions and to ensure proper humidifier operation.

XXXXXOR XXXXX

(a)Coordinate location and installation of humidifier in the space it serves with the electrical, mechanical, and plumbing contractors.

B.PRODUCTS

(1)RESISTIVE STEAM HUMIDIFICATION SYSTEM NORTEC MODEL NHRS

(a)Packaged unit, wall mounted, electric steam generating system, suitable for use with potable, De-Ionized (DI), and Reverse Osmosis (RO) water. UL Listed

(b)Methods of distribution require a steam distributor[s] or Short Absorption

Manifold [s] [SAM-e] for mounting into AHU/duct[s] or Remote Mounted Blower Pack[s] [RMBP] for direct space applications [refer to options schedule].

(c)Includes stainless steel tank and fill through plastic base to control water stratification by filling at the bottom. Top filling is not acceptable.

(i)Incoloy based resistive heating elements are used to produce steam. Steam production is fully variable from 0 to 100%.

(ii)Control accuracy of up to ±1% using DI/RO water, optional SSR control, and precise humidistat on all models.

(iii)Keypad programming to configure monitor and control humidifier with information messages on alphanumeric LCD display.

(iv)Unit water level is to be continuously monitored with a dual magnetic electronic float system, located outside of the boiling water to ensure

accurate water level control and reduced maintenance. Cool fill water is to be supplied into the sensing chamber to keep the device cool. Systems using conductivity probes or floats located within hot reservoir water are not acceptable.

(v)Self-diagnostics during start-up of system to prevent unsafe operation on the unit(s).

(vi)Fill valve check.

10-20

Page 3 2008-02-18

Page 20
Image 20
Nortec Industries NHRS Series manual Extra Material, Resistive Steam Humidification System Nortec Model Nhrs

NHRS Series specifications

Nortec Industries has established itself as a leader in the HVAC and dehumidification industry with the introduction of its NHRS Series. This remarkable line of products is designed to meet the complex needs of various applications, ensuring optimal indoor air quality while maximizing energy efficiency.

One of the standout features of the NHRS Series is its robust construction. Built using high-quality materials, these units are designed to withstand demanding operating conditions, making them suitable for both residential and commercial environments. The series includes a range of models with different capacities, addressing the needs of small spaces up to large facilities effectively.

A significant technological advancement in the NHRS Series is its advanced control system. The series is equipped with sophisticated microprocessor-based controls that allow for precise monitoring and regulation of indoor humidity levels. Users can easily set desired humidity targets, and the system adjusts its performance dynamically to maintain those levels without unnecessary energy consumption.

Moreover, the NHRS Series incorporates energy recovery ventilators, which allow for the efficient exchange of air without sacrificing comfort. By capturing heat and moisture from the outgoing air and transferring it to the incoming air, these ventilators optimize energy use, reducing heating and cooling costs significantly. This is particularly beneficial in climates with extreme temperature variations.

Additionally, the NHRS Series features advanced filtration options that enhance indoor air quality. With built-in capabilities for MERV-rated filters, the systems capture airborne particles, allergens, and pollutants, ensuring that occupants breathe cleaner air. This is particularly crucial in industrial settings where air quality can directly impact health and productivity.

Another hallmark of the NHRS Series is its user-friendly interface. The systems are designed with an intuitive control panel that provides real-time feedback on operational performance and maintenance needs. This makes it easy for users to monitor system health and efficiency, enhancing reliability and reducing downtime.

In summary, the Nortec Industries NHRS Series stands out for its robust construction, innovative control technologies, energy recovery capabilities, advanced filtration systems, and user-friendly design. These features combine to offer effective humidity control solutions, making the NHRS Series a top choice for anyone looking to improve their indoor air quality and energy efficiency in a sustainable manner. Whether for a small home or a large commercial application, this series delivers on performance, reliability, and user satisfaction.