Lochinvar SIT119, SIT030 operation manual 4Multiple Tank Connections

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Installation & Operation Manual

3 Boiler side piping

Figure 3-4Multiple Tank Connections

PRESSURE

REDUCING VALVE

BACKFLOW

PREVENTER

PRESSURE

GAUGE

MAKE UP WATER

AIR

SEPARATOR

SYSTEM SUPPLY

SENSOR

TO

SYSTEM

SYSTEM

NOT TO EXCEED 4 PIPE DIA.

FROM

SYSTEM

BALL VALVE

 

CIRCULATOR

 

(TYPICAL)

 

 

 

 

EXPANSION

 

 

TANK

OR A MAXIMUM OF 12” APART

 

Y-STRAINER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(RECOMMENDED)

HOT

 

 

 

 

BOILER

 

DOMESTIC

WATER

 

OUT

CIRCULATOR

 

 

 

HOT WATER

 

 

 

 

 

 

ANTI-SCALD

 

 

CIRCULATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MIXING VALVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRAIN POINT (TYPICAL)

UNION

 

 

(TYPICAL)

 

 

TEMPERATURE /

DRAIN

 

PRESSURE

PRESSURE

KNIGHT

GAUGE

 

RELIEF VALVE

BOILER

COLD

WATER

IN

RELIEF VALVE

(TYPICAL)

TANK SENSOR/AQUASTAT

(TYPICAL)

RECIRCULATION

PUMP

CHECK VALVE

SQUIRE

SQUIRE

 

DRAIN

 

 

 

 

( FIELD SUPPLY )

NOTICE

Please note that these illustrations are meant to show system piping concept only, the installer is responsible for all equipment and detailing required by local codes.

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Contents Installation & Operation Manual Models SIT030 SIT119Contents Please read before proceeding Indirect water heater operationSingle-wall heat exchanger General informationOperating restrictions Component MaterialsRecommended clearances Pre-installationLocating the tank Water Chemistry RequirementsBoiler side piping Pressure Drop ChartPressure Drop Values 1Piping Diagram Zoned with Circulators 2Piping Diagram Zoned with Valves 3Knight Boiler Primary / Secondary Piping 4Multiple Tank Connections Domestic water piping for distant fixtures Domestic side tank pipingBasic domestic piping Multiple tank domestic water pipingInstall drain valve Standard InstallationBtu/hr SIT050 105,000 SIT065 200,000 SIT080 SIT1192Recommended Domestic Water Piping Install tank sensor WiringIndirect water heater sensor setup Knight boiler Connect tank sensor2Wiring for Zone Control Start-up and check-out Homeowner monthly maintenance to include MaintenanceMaintenance Schedule To Fill the Water HeaterPerformance data Fixture Count Guide How to properly Size Your Indirect Water HeaterEstimate your peak hour demand as follows 110First Hour Rating 180F Boiler Loop Water Knight Boiler First Hour Rating 180F Boiler Loop Water Universal Sizing First Hour Rating 200F Boiler Loop Water Universal Sizing

SIT030, SIT119 specifications

Lochinvar is a renowned manufacturer of high-efficiency heating solutions, including a range of commercial and residential boilers. Among their offerings are the Lochinvar SIT119 and SIT030 models, which exemplify the brand's commitment to innovation and efficiency in modern heating systems.

The Lochinvar SIT119 is designed for medium to large residential applications, boasting a powerful heating capacity. This model features a robust stainless steel heat exchanger that not only enhances durability but also promotes optimal heat transfer. As part of Lochinvar’s commitment to energy efficiency, the SIT119 incorporates advanced features such as a modulating burner system that adjusts the flame output based on the heating demand, resulting in lower energy consumption and reduced operational costs.

In addition to its efficiency, the SIT119 is equipped with user-friendly controls that allow homeowners and technicians to easily manage and monitor the system. Its intuitive digital display provides real-time information on system performance and diagnostic capabilities, facilitating maintenance and troubleshooting. Furthermore, the SIT119’s compact design enables versatile installation options, making it suitable for various residential spaces.

On the other hand, the Lochinvar SIT030 is tailored for smaller residential applications. Despite its smaller size, it doesn’t compromise on performance or efficiency. This model also features a high-quality stainless steel heat exchanger, ensuring longevity and consistent heating performance. Like the SIT119, the SIT030 utilizes a modulating burner system to optimize energy use, making it an environmentally friendly choice for homeowners seeking effective heating solutions.

One notable characteristic of the SIT030 is its low NOx emission design, which aligns with contemporary environmental standards and helps reduce the carbon footprint associated with heating. Additionally, both models support easy integration with existing heating systems and can be paired with renewable energy sources, such as solar thermal systems, maximizing their efficiency and sustainability.

In summary, the Lochinvar SIT119 and SIT030 models stand out in the heating market, combining advanced technologies with high efficiency and user-friendly features. Their stainless steel construction, modulating burners, compact design, and emissions compliance make them excellent choices for homeowners looking to invest in reliable and eco-conscious heating solutions. With these models, Lochinvar continues to lead in producing innovative products that meet the evolving demands of the heating industry.