Lochinvar 5 operation manual

Page 68

Revision Notes: Revision A (ECO #C02428) initial release.

Revision B (ECO #C03046) reflects the addition of FIG. 5-3 on page 27, the addition of a pressure gauge to FIG. 5-6 on page 30, edits made to FIG. 7-1 on page 35, edits made to the Low Water Cutoff Protection section on page 48 along with the addition of the Flow Sensing Device section.

Revision C (ECO #C03223) reflects edits made to the high altitude section on page 6.

Revision D (ECO #C03735) reflects edits made to the venting section removal of B149.2, along with the addition of the hydro and dirt separator.

Revision E (ECO #C04062) reflects changes to the terminology in all SYNC manuals and labels from module to heat exchanger (exception: control module), along with changing out “dirt separator” for “Y-strainer (ECR #R02455), edits made to the ceramic fiber material warning, removal of the stabilitor from FIG. 11-2 (C04057), and placing the illustrations disclaimer on all the piping drawings (ECR #R02431).

Revision F (ECO #C04560) reflects the addition of Modbus to the manual, new heat exchanger cleaning procedure, schedule 80 as acceptable CPVC material (Table 2A) (R02799), and changes made to Table 5A.

Revision G (ECO C07283) reflects the update of FIG. 7-1 on page 38 to show current label and wiring connections along with an update to the Ladder and Wiring diagrams on pages 64 and 65.

Revision H (ECO C07679) reflects the update of FIG. 6-1 on page 34 to show the gas pressure regulator, ECR 04077 - combustible water pipes changed from 1" to a 1/4", addition of the rope gasket notice on page 61 (R03940) and changes made to Table 2A on page 19.

Revision I (ECO C07981) reflects the addition of the O-temp switch and edits made to LBL20045 (ECR R04243 and C07959 - add O-temp switch, changes made to Table 5A on page 31 (ECR R04335) and change Module 1 and 2 callouts to HEX 1 and 2 on the label).

Revision J (ECO C08327) reflects changes made to the temperature callouts under Protection Features on page 50 (ECR R04145).

Revision K (ECO C08407) reflects updates made to LBL20045 (ECR R04434) along with changing the water outlet from 2 1/2” NPT to 3” NPT (ECR R04003), pages 4, 6, and 31 and updating the O-temp switch description on page 4.

Revision L (ECO #C08689) reflects additional information added to the humidity warning on page 7, updates made to LBL20046 Rev F (ECO CO8689), the addition of the new Polypropylene Vent material section and rearranging the venting section.

Revision M (ECO C09691) reflects the update of AHRI and ASME logos on page 6.

Revision N (ECO C10594) reflects the update of Wiring and Ladder diagrams on pages 64 and 65.

SYNC-I-O Rev N

05/12

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Contents Save this manual for future reference Contents When servicing boiler Please read before proceedingSync How it works BlowersModels 1.0 1.3 Ratings SyncInstallation must comply with Closet and alcove installationsDetermine 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 When removing a boiler from existing common vent system Remove boiler from wood pallet5Combustion Air Through Ducts Minimum Recommended Combustion AIR Supply to Equipment Room Direct venting options Vertical Vent General ventingDirect venting options Sidewall Vent Install vent and combustion air piping Air intake/vent connectionsRequirements for installation in Canada SizingMaterials Air inlet pipe materialsOptional room air Material Standard Vent pipeVent fittings PrimerPolypropylene Centrotherm InnoFlue SW Duravent PolyproStainless steel vent Supplied with the vent systemDetermine location Sidewall direct ventingVent/air termination sidewall 2B Alternate Clearance to Gravity Air Inlets Prepare wall penetrations Found in this manualPrepare wall penetrations Alternate Field Supplied Options Multiple vent/air terminationsPrepare roof penetrations Vertical direct ventingVent/air termination vertical 3Vertical Terminations with Multiple Boilers Hydronic piping Near boiler piping connections Circulator sizingHot Water Generator pump sizing ExampleNear boiler piping components 5Single Boiler Primary/Secondary Piping Model Number of Units Manifold Pipe Sizes in Inches mm Connecting gas supply piping Gas connectionsNatural gas Propane GasGAS Piping Size Chart Check inlet gas supplyGas valve replacement Gas PressureLine voltage connections Field wiringInstallation must comply with Enable Outdoor temperature sensorLouver proving switch Flow switch field suppliedSystem supply sensor Wiring of the cascade Alarm contactsBoiler management system Runtime contacts3Low Voltage Field Wiring Connections Condensate disposal Condensate drainFreeze protection when used Start-upCheck/control water chemistry Fill and test water systemCheck for gas leaks Check thermostat circuitsInspect/fill condensate system Inspect/check condensate lines and fittingsFinal checks before starting the boiler Start the boilerIf boiler does not start correctly Check system and boilerFor Your Safety Read Before Operating Set space heating operation Natural Gas PropaneConfiguration of the cascade Set Hot Water Generator HW operationOperating information GeneralProtection features Cascade Boiler temperature regulationOutdoor reset operation, if used Night Setback operation with cascade Sequence of the cascadeHW operation with cascade Sequence of operation Sync control module 1Status ScreenOperating information 2Main Menu Screen Maintenance Maintenance and annual startup Service technicianOwner maintenance See the Sync User’s Information Manual for InstructionsMaintenance Flue vent system and air piping Check water systemCheck expansion tank Check boiler relief valveCheck ignition ground wiring Check all boiler wiringCheck control settings Check flame signalCleaning boiler heat exchanger Model Kit Part Component Number DescriptionHandling ceramic fiber materials Niosh stated First AidDiagrams LOW Voltage 120 VAC High Voltage2Ladder DiagramPart 3Wiring Diagram Page
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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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