Weil-McLain GL-E223-ADOC 0311 manual Wiring zoning with zone valves

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AQUA PLUS indirect-fired water heaters — Product Manual

Wiring — zoning with zone valves

Figure 19 Typical wiring — zoning with zone valves — DHW priority with Weil-McLain WMZV Zone Valve Zone Controller

Notes

•Also refer to the WMZV manual and Weil-McLain

Boiler Zone Wiring Guide for further details.

•Refer to Wiring require- ments on page 20.

System piping

•Figure 9, page 13

•Figure 10, page 14

Install all zone valves per valve manufacturer’s instructions.

1.This drawing is conceptual only. It shows representa- tive components and wir- ing. Weil-McLain does not represent that this drawing meets any particular me- chanical or building codes. The installer is respon- sible for inclusion of all required safety devices, or other miscellaneous pip- ing hardware not shown on drawing. The installer is responsible for proper sizing / selection of all hardware shown on this diagram.

2.Follow component manu- facturer’s instructions for installation of all items shown.

3.See boiler manual for spe- cific details on installing the boiler.

GV90+ or Ultra gas boilers:

DO NOT apply the drawings in this manual. Refer only to the boiler manual.

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Part number GL-E223-ADOC 0311

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Contents Product Manual Contents Operating restrictions When servicing water heaterPlease read before proceeding Boiler water restrictionsRecommended clearances Pre-installationClearance to combustible materials Water heater operating restrictions Domestic water piping requirementsHot Water Can Scald General applications Domestic water pipingPiping overview Massachusetts applicationsPipe from drain to floor drain, if available Recirculation Recirculation components Components Potential problemsOperation Wiring Boiler-side pipingZoning with circulators primary/secondary system piping Zoning with zone valves direct-connected system piping Zoning with zone valves primary/secondary system piping Dedicated single-boiler piping Multiple water heaters domestic water piping Cific details on installing Connecting to a low-pressure steam boiler Special considerationsFilling the piping Boiler-side wiring and controls Wiring zoning with circulators System pipingWiring zoning with zone valves Maximum boiler-side flow rate Start-up checklistWater heater filling and start-up Filling the domestic water tankSetting the thermostat Water heater temperature adjustmentGeneral notes Annual start-up by qualified service technician Water heater maintenanceMonthly maintenance by user Perform the following proceduresInspect anode and water heater interior Drain the water heater if necessary during shutdown periodsTroubleshooting procedures TroubleshootingPreparation for troubleshooting Insufficient hot water Water quality problemsTop of tank or insulation wet Undersized water heater? Insufficient hot waterBoiler system improperly sized? Check component parts Check location of flow control devices Check boiler operating temperaturesClean the boiler water system Check for air in the system check water heater air ventInstall a recirculation loop Excessive domestic water temperatureInstall a thermostatic mixing valve Reduce stackingFaulty boiler fill valve? Faulty boiler expansion tank?Faulty boiler relief valve? Boiler relief valve lifting or weepingTemperature/pressure relief valve lifting or weeping Check for leaks from sources other than the water heater Water on the floor near the tankTop of tank or insulation wet Is the source of water from the T&P relief valve?Rapid decay of magnesium anode Anodes last less than two yearsWater smells like rotten eggs Water quality problemsMilky water Discolored water from the hot water faucet Replacement parts Aqua PlusAhri ratings 105Ratings with 200F boiler supply water First Hour Rating Capacity GPH Boiler Water Supply at 200FRatings with 190F boiler supply water First Hour Rating Capacity GPH Boiler Water Supply at 190FRatings with 180F boiler supply water First Hour Rating Capacity GPH Boiler Water Supply at 180FDimensions 105

GL-E223-ADOC 0311 specifications

The Weil-McLain GL-E223-ADOC 0311 is a notable addition to the lineup of high-efficiency cast iron boilers designed for both residential and commercial applications. This model stands out due to its focus on reliability, longevity, and energy efficiency, making it an ideal solution for those seeking effective heating solutions.

A key feature of the GL-E223 model is its durable cast iron construction. The cast iron heat exchanger not only enhances the boiler's overall resilience but also improves its thermal efficiency. This characteristic ensures the boiler can withstand the stress of continuous operation while providing consistent heating performance year after year.

The GL-E223-ADOC 0311 employs advanced burner technology, which optimizes combustion efficiency, reducing fuel consumption. With its ability to modulate based on the heating demand, the boiler adjusts its output to ensure it runs at peak efficiency, minimizing energy waste. This feature is particularly beneficial in terms of energy savings and reducing operational costs over time.

In terms of sizing, the Weil-McLain GL-E223 model is engineered to provide adequate heating for a wide range of applications. Its output capacity is meticulously designed to accommodate residential heating requirements while being robust enough for light commercial usage. The controls and monitoring systems integrated into this boiler allow for easy adjustments and improved system management.

One significant characteristic of this model is its built-in features for enhanced safety and convenience. The boiler includes safety controls that prevent overheating, as well as an easy-access inspection and cleaning configuration that extends the life of the unit and eases maintenance efforts.

Furthermore, the GL-E223-ADOC 0311 is designed to be compatible with a range of hydronic heating systems. This adaptability allows for seamless integration into existing infrastructure or new installations, allowing homeowners and businesses the potential for improved heating solutions without extensive modifications.

Overall, the Weil-McLain GL-E223-ADOC 0311 encompasses advanced engineering with its cast iron construction, efficient burner technology, and user-friendly features that ensure reliability and efficiency. Whether for new installations or upgrades, this boiler is a solid choice for efficient heating solutions, resonating well with those prioritizing energy conservation and long-term performance.
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