Indicates special instructions on installation, operation or maintenance that are important but not. Weilmclain ultra commercial boiler troubleshooting. If unsealed areas still exist, contact your weil mclain distributor or sales office before continuing installation. User manuals, guides and specifications for your weil mclain he series 3 boiler. Those who have read our articles before know that we are a u. Do not install boiler on carpeting even if foundation is used. Furthermore, weilmclain specializes in manufacturing oil and gas fired hot water and steam boilers among other. Custom orders for hard to find weil mclain replacement parts can also be made through the factory, just give us a call.
Database contains 1 weilmclain 680 manuals available for free online viewing or downloading in pdf. The compact design of these boilers saves valuable living space, there is no vertical draft hood and no mechanical vent damper. The cgi boiler gas manifold and controls met safe lighting and othe r performance criteria when boiler underwent tests specified in ansi z21. If there is a leak in the vent piping, the recalled boilers can leak carbon monoxide co into the buildings in which they are installed, posing a risk of co poisoning. Commercial models from the ultra range are intended for use in a restaurant, hotel, or other commercial institution. View and download weilmclain cgi series 3 installation and maintenance manual online.
Weilmclain 3857866 cgi6 122,000 btu output cast iron boiler, spark ignition nat gas note. Weilmclain 680 manuals and user guides, boiler manuals all. Boiler parts weil mclain parts weil mclain cgi boiler. Get weilmclain standing pilot cast iron gas boiler cga25spdn cga standing pilot cast iron gas boiler manual. Weil mclain sells a variety of boilers for residential use. Fire can result, causing severe personal injury, death.
Failure to comply could result in severe personal injury, death or substantial property damage. Weilmclain boilers have had a key roll in the boiler and indirect fired water heater industry since its inception in 1881. I have a weilmclain gold cgi series 2 boiler that services four zones two hydroair handlers, one radiant floor and one indirect water heater this winter, i started noticing an intermittent problem whereby when a zone requests hit, the boiler will cycle on inducer fan will begin blowing for 10 seconds, then immediately shut off for 10. The vent is installed per weilmclain and vent manufacturers instructions. Installation and service manuals for heating, heat pump. View and download weilmclain cgi users information manual online. Consider venting and piping locations when determining boiler location.
Weil mclain gasfired boilers users information manual cga, cgi, cgs, eg, egh, lgb, peg, pfg. I have a weil mclain boiler, and a nest thermostat. You cant go wrong when choosing a cgi series boiler. The thermostat is still calling for heat red tstat led is on not flashing.
The cgi boiler is approved for installation on combustible flooring, but must never be installed on carpeting. Cgi series 3, cgi 25, cgi 5, cgi 4, cgi 6, cgi 8, cgi 7. The heat exchanger was leaking on my old boiler, so i had a contractor install a weil clain cgi 4 series 3 with a mixing valve. Originally, it was a small plumbing and heating house. Free downloadable copies of installation and service manuals for heating, heat pump, and air conditioning equipment hard to find manuals for older or discontinued air conditioners, furnaces, heat pumps, boilers, etc. Cga, cgi, cgs, eg, egh, lgb, peg, pfg gasfired boilers users information manual. However, you must set this valve to the proper limit or else it will not shut off the water supply early enough. The weilmclain ultra lineup comprises several gasfired water boilers varying in capacities and design.
Model cgi installation startup service troubleshooting repair parts cgigasfired boiler induced draft read all instructions before installing installer leave this manual in the envelope and affix near the boiler. Before installing, read all instructions, including this manual, the burner manual and any relat. The weil mclain series cgi boilers are a huge seller in the heating industry. This manual must only be used by a qualified heating installerservice technician. Weilmclain cgi series 3 installation and maintenance manual. Gold cgi25, gold cgi3, gold cgi4, gold cgi5, gold cgi6, gold cgi7, gold cgi8. I have a weilmclain cgi 25 natural gas boiler with the model 15615 control. Pilot lighting instructions gas fired weil mclain boiler weil mclain cg series standing pilot gas boiler. Mar 28, 2020 i have a weil mclain cgi boiler with 3 zones 2 heating hydro air, and one for weil mclain plus line indirect fire water heater. Clearly, the weilmclain cgi4 boiler should not be sold for residential settings. Weilmclain gasfired boilers users information manual cga, cgi, cgs, eg, egh, lgb, peg, pfg. Manual reset is necessary after 5 automatic resets have occurred during the same priority heat demand.
Oct 18, 2017 i have a weil mclain boiler, and a nest thermostat. Weilmclain is a leading manufacturer of boilers for space heating in residential and commercial buildings. User manuals, guides and specifications for your weilmclain 680 boiler. Gold cgi gasfired water boiler series 2 boiler manual 12e replacement parts trim figure 42 trim assembly item number description manufacturer manufacturers part number weilmclain part number 1 pressure relief valve, asme, 30 psig. Furthermore, weil mclain specializes in manufacturing oil and gas fired hot water and steam boilers among other hot water and steam components to support the boilers. We have 5 weilmclain gold cgi5 manuals available for free pdf download. This product will not be used in the installation or. View online manual for weilmclain new series 3 boiler or simply click download button to examine the weilmclain new series 3 guidelines offline on your desktop or laptop computer. Boiler weil mclain cgi series 3 installation and maintenance manual. Product title reflects this boilers ibr net output rating weil mclain cgi boilers are gas fired water boiler with cast iron sections. These weil mclain boilers offer power vent capability and can be used with natural or propane gas.
Users information manual 25 pages users information manual 24 pages. Weil mclain boilers installation manuals northern plumbing. I have a weil mclain cgi boiler with 3 zones 2 heating. Lgb15w weilmclain water boiler installation manual.
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Where to download installation manual weil mclain installation manual weil mclain weil mclain cgi install installing a weil mclain cgi 85% boiler. Weil mclain boiler troubleshooting may turn out to be easier than you expected. Weilmclain boilers installation manuals northern plumbing. Weil mclain ultra 155 9k btu 95 afue hot water gas boiler. Weilmclain 3857870 weil mclain 3857870 cgi8 169,000 btu output cast iron boiler, spark ignition. Database contains 1 weil mclain he series 3 manuals available for free online viewing or downloading in pdf.
I already checked the system is getting outside water so i do not believe the water level is low. Made with weil mclaln quality applications include. Before installing, read all instructions, including this manual, the ultra boiler. Weilmclain cgi users information manual pdf download. A closer look at my weil mclain boiler with beckett heat manager part 1 duration. Just to clarify, do you think this is a larger hvac problem, or something specific to the thermostat. Weil mclane cgi series 2 boiler is cycling heating help. Weilmclain 511842370 transformer step down for cg series 40 volt 24 volt. If the information in this manual is not followed exactly, a fire or explosion may result, causing property damage, personal injury or loss of life. Thermometer on the return line is 80 degrees, which does not seem correct. Left side right side top view ratings cgi boiler dd 2 282017 9.
View and download weilmclain gold cgi 2 series manual online. At unsealed areas, check for damaged gaskets, sealing rope not in place, loose bolts or nuts, or missing holddown clips. Installation and service must be performed by a qualified installer, service technician or the gas supplier. Database contains 1 weilmclain he series 3 manuals available for free online viewing or downloading in pdf. Replacement boiler with installation quotes can average a full three thousand dollars between one end and the other. Weil mclain cgi7pil boiler offers you all the benefits of hot water heat together with the advantages of high quality cast iron construction and advanced engineering. The weil mclain boiler has an autofill valve that is designed to prevent the boiler from accumulating too much water pressure. If unsealed areas still exist, contact your weilmclain distributor or sales office before continuing installation. Weilmclain boilers specification sheets northern plumbing. Co into the buildings in which they are installed, posing a risk of co poisoning.
Weil mclain cgi boilers are gas fired water boiler with cast iron sections. It was 65 decibels, when the nighttime maximum in vancouver is 45 dba. To extend the life of your weil mclain boiler, read its owners manual thoroughly and abide by proper operating procedure. Before t installing, read all instructions in this manual and all other information shipped with the boiler. Lgb11w nat gas hot water boiler installation manual. I have a weil mclain cgi boiler with 3 zones 2 heating hydro air, and one for weil mclain plus line indirect fire water heater. Whenever you get involved with a big ticket item you need at least 3 written proposals. Cga, cgi, cgs, eg, egh, lgb, peg, pfg boilers part number 5501105920408 maintain boiler using schedule below tankless water heater eg and egh only if boiler is used to supply domestic hot water, limit control should be set to supply adequate hot water.
Weil mclain 3857866 cgi 6 122,000 btu output cast iron boiler, spark ignition nat gas note. Both their gas and oilfired boilers are designed to be easy to use and provide consistent heat for years to come. These boilers can be used with either a natural gas or, a propane application. Just follow these simple instructions and fix your boiler on your own. All units are factorytested, and include a limited lifetime warranty on cast iron sections. Ive had very good experiences with them in the past. How to lower the psi pressure on a weil mclain boiler hunker. Buy control module low water cut off for cgi series.
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