ST = Strainer FT = Float and thermostatic steam trap MV = Manual air vent

GV= Gate valve VB = Vacuum breaker, 15° swing check valve

4.Vent the vacuum breaker line to atmosphere or connect it into the return main at the discharge side of the steam trap.

5.Pitch all steam supply and return mains down a minimum of 1 inch per 10 feet in the direction of flow.

6.Do not drain the steam mains or take-off through the coils. Drain the mains ahead of the coils through a steam trap to the return line.

7.Overhead returns require 1 psig of pressure at the steam trap discharge for each 2-foot elevation to ensure continuous condensate removal.

8.Proper steam trap selection and installation is necessary for satisfactory coil performance and service life. For installation, use the following steps:

a. Locate the steam trap discharge at least 12 inches below the condensate return connection. This provides sufficient hydrostatic head pressure to overcome trap losses and ensure complete conden- sate removal.

b. Trane Company recommends using flat and thermostatic traps because of gravity drain and continuous discharge operation.

c. Use float and thermostatic traps with atmospheric pressure gravity condensate return, with automatic controls or where the possibility of low pressure supply steam exists.

d. Always install strainers as close as possible to the trap inlet side.

Reference Figure 8 for an ex- ample of a properly piped steam coil.

Figure 8. Example of typical piping to the steam coil.

UNT-IOM-6

23

Page 23
Image 23
Trane LO manual Example of typical piping to the steam coil

LO specifications

Trane LO is a cutting-edge solution in the HVAC sector, designed with advanced engineering and smart technologies to meet diverse climate control needs. Renowned for its reliability and efficiency, Trane LO offers a wide array of features that set it apart in the market.

One of the core characteristics of Trane LO is its energy efficiency. Equipped with variable speed compressors, the system can adjust its output according to the cooling or heating demand, ensuring optimal energy use. This feature not only reduces energy consumption but also lowers utility bills for users. Additionally, Trane LO units often come with a SEER (Seasonal Energy Efficiency Ratio) rating that ensures top performance during hotter months.

Incorporating state-of-the-art technology, Trane LO features Smart Technology integration. Through IoT (Internet of Things) capabilities, users can monitor and control their HVAC systems remotely via smartphones or smart home devices. This feature promotes convenience and ensures that energy use can be optimized from anywhere, giving users greater control over their indoor climate.

Another standout technology in Trane LO is its use of environmentally friendly refrigerants. The system is designed to utilize low-GWP (Global Warming Potential) refrigerants, making it compliant with modern environmental standards and contributing to a greener planet.

The Trane LO also emphasizes durability. Constructed with high-quality materials, including weather-resistant finishes, these units are built to withstand various environmental conditions, ensuring they maintain peak performance over the years.

Noise reduction is another critical aspect of the Trane LO line. With features such as sound blankets and vibration dampening technology, the units operate quietly, ensuring that the comfort of users is not compromised by disruptive noise levels.

Maintenance is simplified with the Trane LO, as several units are engineered for easy access to essential components, promoting hassle-free servicing. This is vital for prolonging the lifespan of the system and reducing maintenance costs.

In summary, Trane LO represents a fusion of energy efficiency, advanced technology, environmental responsibility, durability, and user-friendly features. Whether for residential or commercial applications, Trane LO systems stand as a reliable choice for effective climate control.