Weil-McLain GL-E223-ADOC 0311 manual Multiple water heaters domestic water piping

Page 16

AQUA PLUS indirect-fired water heaters — Product Manual

Boiler-side piping (continued)

Figure 12 Multiple water heaters — domestic water piping

Failure to install automatic mixing valve where recom- mended can result in severe personal injury or death.

1. This drawing is conceptual

 

 

only. It shows representa-

 

 

tive piping components

 

 

and layout. Weil-McLain

 

 

does not represent that this

 

 

drawing meets any partic-

 

 

ular mechanical or build-

 

 

ing codes. The installer is

 

 

responsible for inclusion

 

 

of all required safety de-

 

 

vices, or other miscella-

 

 

neous piping hardware not

 

 

shown on drawing. The

 

 

installer is responsible for

 

 

proper sizing / selection of

 

 

all hardware shown on this

 

 

diagram.

 

 

2. Wire water heater thermo-

 

 

stats in series when con-

 

 

Figure 13

Alternate methods of revers-return piping and Easy-Fit® Manifold detail

necting to boiler controller

 

 

or boiler T-T terminals.

 

 

3. Install automatic mixing

 

 

valve at either the system

 

 

hot water connection or

 

 

at each water heater.

 

 

4. See page 8 through page 10

 

 

for additional recircula-

 

 

tion information and pip-

 

 

ing details.

 

 

16

 

Part number GL-E223-ADOC 0311

Page 15 Page 17
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Page 15 Page 17
Contents Product Manual Contents When servicing water heater Please read before proceedingOperating restrictions Boiler water restrictionsRecommended clearances Pre-installationClearance to combustible materials Water heater operating restrictions Domestic water piping requirementsHot Water Can Scald Domestic water piping Piping overviewGeneral applications 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 Start-up checklist Water heater filling and start-upMaximum boiler-side flow rate Filling the domestic water tankSetting the thermostat Water heater temperature adjustmentGeneral notes Water heater maintenance Monthly maintenance by userAnnual start-up by qualified service technician 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 boiler operating temperatures Clean the boiler water systemCheck location of flow control devices Check for air in the system check water heater air ventExcessive domestic water temperature Install a thermostatic mixing valveInstall a recirculation loop Reduce stackingFaulty boiler expansion tank? Faulty boiler relief valve?Faulty boiler fill valve? Boiler relief valve lifting or weepingTemperature/pressure relief valve lifting or weeping Water on the floor near the tank Top of tank or insulation wetCheck for leaks from sources other than the water heater 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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