Weil-McLain GL-E223-ADOC 0311 manual Wiring zoning with circulators, System piping

Page 21

AQUA PLUS indirect-fired water heaters — Product Manual

Wiring — zoning with circulators

Figure 18 Typical wiring — zoning with circulators — DHW priority with Weil-McLain WMCR Circulator Zone Controller

Notes

•Also refer to the WMCR manual and Weil-McLain

Boiler Zone Wiring Guide for further details.

•Refer to Wiring require- ments on page 20.

System piping

•Figure 7, page 11

•Figure 8, page 12

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-

GV90+ or Ultra gas boilers:

cific details on installing

the boiler.

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

Part number GL-E223-ADOC 0311

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Contents Product Manual Contents Please read before proceeding When servicing water heaterOperating restrictions Boiler water restrictionsPre-installation Recommended clearancesClearance to combustible materials Domestic water piping requirements Water heater operating restrictionsHot Water Can Scald Piping overview Domestic water pipingGeneral applications Massachusetts applicationsPipe from drain to floor drain, if available Recirculation Recirculation components Potential problems ComponentsOperation Boiler-side piping WiringZoning 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 Special considerations Connecting to a low-pressure steam boilerFilling the piping Boiler-side wiring and controls System piping Wiring zoning with circulatorsWiring zoning with zone valves Water heater filling and start-up Start-up checklistMaximum boiler-side flow rate Filling the domestic water tankWater heater temperature adjustment Setting the thermostatGeneral notes Monthly maintenance by user Water heater maintenanceAnnual start-up by qualified service technician Perform the following proceduresDrain the water heater if necessary during shutdown periods Inspect anode and water heater interiorTroubleshooting Troubleshooting proceduresPreparation for troubleshooting Water quality problems Insufficient hot waterTop of tank or insulation wet Insufficient hot water Undersized water heater?Boiler system improperly sized? Check component parts Clean the boiler water system Check boiler operating temperaturesCheck location of flow control devices Check for air in the system check water heater air ventInstall a thermostatic mixing valve Excessive domestic water temperatureInstall a recirculation loop Reduce stackingFaulty boiler relief valve? Faulty boiler expansion tank?Faulty boiler fill valve? Boiler relief valve lifting or weepingTemperature/pressure relief valve lifting or weeping Top of tank or insulation wet Water on the floor near the tankCheck for leaks from sources other than the water heater Is the source of water from the T&P relief valve?Anodes last less than two years Rapid decay of magnesium anodeWater quality problems Water smells like rotten eggsMilky water Discolored water from the hot water faucet Aqua Plus Replacement parts105 Ahri ratingsFirst Hour Rating Capacity GPH Boiler Water Supply at 200F Ratings with 200F boiler supply waterFirst Hour Rating Capacity GPH Boiler Water Supply at 190F Ratings with 190F boiler supply waterFirst Hour Rating Capacity GPH Boiler Water Supply at 180F Ratings with 180F boiler supply water105 Dimensions

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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