Lochinvar 5 operation manual Near boiler piping connections, Circulator sizing

Page 29

Installation & Operation Manual

5 Hydronic piping (continued)

Circulator sizing

The SYNC heat exchanger does have a pressure drop, which must be considered in your system design. Refer to the graph in FIG. 5-4 for pressure drop through the SYNC heat exchanger.

Near boiler piping connections

Figure 5-1ANear Boiler Piping w/Y-Strainer

ISOLATION VALVE

(TYPICAL)

Y-STRAINER

(RECOMMENDED)

(TYPICAL)

HEAT EXCHANGER 1

BOILER PUMP

HEAT EXCHANGER 2

BOILER PUMP

CHECK VALVE

(TYPICAL)

DRAIN (TYPICAL)

SYSTEM SUPPLY SENSOR (NOTICE: A SYSTEM SUPPLY SENSOR MUST BE INSTALLED FOR PROPER BOILER OPERATION.)

SYSTEM PUMP

TEMPERATURE GAUGE

RELIEF VALVE

TO FLOOR DRAIN

Figure 5-1BNear Boiler Piping w/Low Loss Header

DRAIN VALVE

ISOLATION VALVE

(TYPICAL)

HEAT EXCHANGER 1

BOILER PUMP

HEAT EXCHANGER 2

BOILER PUMP

CHECK VALVE

(TYPICAL)

AIR VENT VALVE

LOW LOSS HEADER

(TYPICAL) DRAIN (TYPICAL)

AIR SEPARATOR

SYSTEM SENSOR

SYSTEM PUMP

TO

SYSTEM

FROM

 

SYSTEM

 

EXPANSION TANK

Y-STRAINER

(RECOMMENDED)

TEMPERATURE GAUGE

RELIEF VALVE

TO FLOOR

DRAIN

29

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Contents Save this manual for future reference Contents Please read before proceeding When servicing boilerBlowers Sync How it worksModels 1.0 1.3 Sync RatingsCloset and alcove installations Installation must comply withDetermine boiler location Before locating the boiler, check1Closet Installation Minimum Required Clearances Flooring and foundation Provide air openings to roomPrevent combustion air contamination Areas likely to have contaminants When using an existing vent system to install a new boilerProducts to avoid Remove boiler from wood pallet When removing a boiler from existing common vent system5Combustion Air Through Ducts Minimum Recommended Combustion AIR Supply to Equipment Room Direct venting options Vertical Vent General ventingDirect venting options Sidewall Vent Air intake/vent connections Install vent and combustion air pipingSizing Requirements for installation in CanadaAir inlet pipe materials MaterialsOptional room air Vent pipe Material StandardVent fittings PrimerCentrotherm InnoFlue SW Duravent Polypro PolypropyleneSupplied with the vent system Stainless steel ventDetermine location Sidewall direct ventingVent/air termination sidewall 2B Alternate Clearance to Gravity Air Inlets Found in this manual Prepare wall penetrationsMultiple vent/air terminations Prepare wall penetrations Alternate Field Supplied OptionsPrepare roof penetrations Vertical direct ventingVent/air termination vertical 3Vertical Terminations with Multiple Boilers Hydronic piping Circulator sizing Near boiler piping connectionsExample Hot Water Generator pump sizingNear boiler piping components 5Single Boiler Primary/Secondary Piping Model Number of Units Manifold Pipe Sizes in Inches mm Gas connections Connecting gas supply pipingPropane Gas Natural gasCheck inlet gas supply GAS Piping Size ChartGas Pressure Gas valve replacementLine voltage connections Field wiringInstallation must comply with Outdoor temperature sensor EnableLouver proving switch Flow switch field suppliedAlarm contacts System supply sensor Wiring of the cascadeBoiler management system Runtime contacts3Low Voltage Field Wiring Connections Condensate drain Condensate disposalStart-up Freeze protection when usedCheck/control water chemistry Fill and test water systemCheck thermostat circuits Check for gas leaksInspect/fill condensate system Inspect/check condensate lines and fittingsStart the boiler Final checks before starting the boilerIf boiler does not start correctly Check system and boilerFor Your Safety Read Before Operating Natural Gas Propane Set space heating operationSet Hot Water Generator HW operation Configuration of the cascadeGeneral Operating informationProtection features Cascade Boiler temperature regulationOutdoor reset operation, if used Night Setback operation with cascade Sequence of the cascadeHW operation with cascade Sequence of operation 1Status Screen Sync control moduleOperating information 2Main Menu Screen Service technician Maintenance Maintenance and annual startupOwner maintenance See the Sync User’s Information Manual for InstructionsMaintenance Check water system Flue vent system and air pipingCheck expansion tank Check boiler relief valveCheck all boiler wiring Check ignition ground wiringCheck control settings Check flame signalModel Kit Part Component Number Description Cleaning boiler heat exchangerNiosh stated First Aid Handling ceramic fiber materialsLOW Voltage 120 VAC High Voltage Diagrams2Ladder DiagramPart 3Wiring Diagram Page
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Manual 12 pages 30.87 Kb

5 specifications

Lochinvar 5 is a cutting-edge residential boiler designed to meet the heating needs of modern homes while ensuring high efficiency and user convenience. As one of the latest offerings from Lochinvar, a trusted name in the heating industry, the Lochinvar 5 combines advanced technology with robust features that make it a top choice for homeowners and contractors alike.

One of the standout characteristics of the Lochinvar 5 is its impressive energy efficiency. It boasts an AFUE (Annual Fuel Utilization Efficiency) rating of up to 95%, which significantly reduces fuel consumption compared to traditional heating systems. This not only translates to lower energy bills for homeowners but also minimizes the environmental impact, aligning with the growing demand for sustainable energy solutions.

The Lochinvar 5 employs a highly efficient modulating burner technology that optimizes fuel usage based on real-time heating demand. This ensures that the boiler operates at peak efficiency, providing consistent warmth without unnecessary energy waste. The inclusion of advanced controls further enhances its performance, allowing users to adjust settings easily and monitor usage through a user-friendly digital display.

Durability and reliability are also paramount in the design of the Lochinvar 5. Constructed with high-quality materials, this boiler is built to withstand the rigors of daily use and provide long-lasting performance. Its compact design allows for flexible installation options, making it suitable for various residential settings, even where space is limited.

In addition to its impressive performance metrics, Lochinvar 5 is equipped with smart technology features that cater to the needs of modern consumers. Wi-Fi connectivity enables remote monitoring and control via a mobile app, giving homeowners the ability to adjust settings on the go. This feature not only enhances user convenience but also allows for proactive maintenance and alerts, helping to prevent potential issues before they arise.

Safety is a key consideration in the design of Lochinvar 5. It includes multiple safety features, such as a sealed combustion system that minimizes the risk of carbon monoxide leaks and an advanced monitoring system that ensures optimal operating conditions at all times.

In conclusion, the Lochinvar 5 stands out as an exceptional choice for those seeking a reliable, efficient, and smart residential heating solution. Its combination of advanced technologies, user-friendly features, and robust construction make it a leading option in the boiler market, ready to meet the demands of today’s homeowners. With an eye on energy efficiency and ease of use, Lochinvar 5 is well-equipped to provide comfortable, cost-effective heating for years to come.
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