Weilmclain ultra ultra 155 manuals manuals and user guides for weilmclain ultra ultra 155. The users manual and installation manual have ultra gasfired water boiler on the cover. Manual weilmclain ultraoil u05 manual 40 pages series 2, oilfired water boiler. Connect to headers with 1 pipe for ultra 80 and ultra 105. Manual, service manual, users information manual, supplemental manual, instruction manual supplement. Weilmclain gold sgo manual pdf download manualslib. Download manual of weilmclain series 4 boiler, water heater for free or view it online on.
Weilmclain ultra series 2 manuals and user guides, boiler. Weilmclain cga standing pilot cast iron gas boiler manual. View online or download weil mclain ultra ultra 155 manual. The installation manual has 10 full pages on piping a system with a single. Piping layout typical piping for multiple ultra boilers, using weil mclain easyfit manifolds. How do you adjust the temperature on a weil mclain boiler. Weilmclain ultra 80 gas boiler ignition cuts out, hard. Ultra 80, ultra 105, ultra 155, ultra 230, ultra 310.
The ultra condensing boiler has set the industry standard for innovation, design, ease of installation, reliability, quiet operation and efficiency. The recall involves weilmclain ultra 80, ultra 105, ultra 155, ultra 230 and ultra 310 condensing, highefficiency, gasfired boilers. Database contains 1 weilmclain ultra series 2 manuals available for free online viewing or downloading in pdf. Weilmclain ultra 155 with phd technology gas fired 2. In the next section are weil mclain boiler troubleshooting tips the pros use to determine verify what is wrong. Weil mclain products differ by high technologies and modern materials of their production. I would like to know how to set the ucontrol menu items so that i can get hot water. Use the manual in the boiler book and check your flow rates. Weil mclain ultra wont fire i received some great advice on this forum about a year ago to tune an ultra 155. Weil mclain sells a variety of boilers for residential use.
This item might be found enclosed with the instructions in the plastic package. The boiler circulator taco 007 for ultra 80 and 105. Differential can be set to 1 and adjusted to control level. I have a weil mclain ultra 155 and it is failing to ignite. Follow procedure in ultra boiler manual to check ignition electrode wiring and inspect and clean the ignition electrode. Get the latest info on weil mclain canada products, promotions, staffing, and general hydronic industry news join now. Here are common boiler problems for this or any brand. I have a weilmcclain ultra 155 boiler that supplies both. Weilmclain has received information indicating that a cap on the boiler manifold tube for weilmclain ultra 80, ultra 105, ultra 155, and ultra 230 mbh condensing, highefficiency, gasfired boilers manufactured after june 1, 2012 and prior to march 11, 2014, can crack. Weil is aware they have to reprint the indirect book for the new series boiler. Boiler manual gasfired water boilers series 3 featuring flexibility this manual must only be used by a qualified heating installerservice technician. Weilmclain ultra ultra 105 user manual download service manual of weilmclain ultra ultra 105 boiler, water heater for free or view it online on. Whatever your needs heating a restaurant, hotel, casino, or any other commercial or industrial facilitydepend on weilmclain boilers to provide the solution that delivers cost savings, energy efficiency and system flexibility.
View online manual for weilmclain ultra commercial boiler or simply click download button to examine the weilmclain ultra commercial guidelines offline on your desktop or laptop computer. Choose one of the enlisted appliances to see all available service manuals. Ultra155 manual 108 pages gasfired water boilers series 3. The boiler manual is for use only by a qualified heating installerservice. Weilmclain ultra 105, ultra 155, ultra 230, ultra 310. Ultra ultra 105, ultra ultra 155, ultra ultra 230, ultra ultra 310, ultra ultra 80. We have 1 weilmclain ultraoil u05 manual available for free pdf download. The only issue my tech had found previously with this weil mclain ultra 80 boiler was a tiny slow leak in the flue condensate tube. Weilmclain ultra 105, ultra 155, ultra 230, ultra 310 user manual. I have piped out the system exactly according to their drawings. Follow weilmclain ultra boiler venting supplement and boiler manual plus information in this manual. Series 4, ultra ultra 105, ultra ultra 155, ultra ultra 230, ultra 399. Refer to weilmclain piping guides and plus water heater manual and ultra plus supplement for suggested piping diagrams.
Weil mclain boiler troubleshooting common problems and. Weilmclain ultra 105, ultra 155, ultra 230, ultra 310 user. Weilmclain recalls ultra series boilers for carbon monoxide. I have a weilmcclain ultra 155 boiler that supplies both my. Instructions for checking the gas manifold cap and, if necessary.
Model and serial numbers are located on a barcoded label affixed to the lower right side of the boiler, behind the removable front panel. Follow weilmclain ultra boiler venting supplement and. Weilmclain was founded in the 1881 in chicago, united states. If boiler is used to supply domestic hot water, limit control should be set to supply adequate hot water. Weil mclain ultra 80, ultra 105, ultra 155, and ultra 230 mbh.
I have a weil mclain ultra 155 gas boiler that is in warm. Any parts of the boiler furnished by weilmclain must be replaced by parts listed in weilmclain boiler and repair parts book. The ultra 105 ran on the same lp gas line fine for years and i never had gas pressure. Weilmclain 383500703 ultra 155 123,000 btu output high efficiency boiler nat gas or lp series 3 ultra boiler key features gas fired water boiler with cast aluminum heat exchanger venturi mixing body mixes air and gas providing higher efficiency designed to operate in low temperature condensing applications outdoor reset and domestic hot water priority standard ultra 80, ultra 105, ultra 155, ultra 230 and ultra 310 condensing, highefficient, gasfired boilers for space heating. Learn how the ultra series 4 from weilmclain takes our line of ultra high efficiency residential boilers to a. This version of weilmclain ultra ultra 105 manual compatible with such list of devices, as.
Review the ultra boiler manual and applicable supplements prior to designing and installing multiple ultra boiler. Weil mclain ultra 230 boiler maintenance warning youtube. Locate it in the return pip ing, as shown in the appropriate piping diagram in this manual. The boilers are wrapped in a glossy silverflat black jacket and either stand on the. Combustion air must be piped to the boiler as well, but may be manifolded as shown on page. Weilmclain recalls ultra series boilers for carbon. This recall involves weilmclain ultra models 80, 105, 155 and 230 mbh gasfired boilers used for space heating. On december 23, 2019 it wasnt maintaining temperature. Series 1series 2 identification read the boiler rating plate to determine the series number. Its purpose is for the installation of vent and air. Read all instructions, includ ing this manual and all other information shipped with the boiler, before installing.
Part number 550900809 g a sf i r e d water b o i l e r boiler manual 118 go to. Weilmclain ultra commercial boiler manual pdf view. Weilmclain plusline 80 indirect fired water heater 3. The last few days, when i come home to turn up the heat ive found the boiler blinking e 02, ignition failed 5 times lockout. Feb 14, 2014 i have a weilmclain ultra 155 series 2 boiler, having e2 error, failure to ignite. Weilmclain 383500703 ultra 155 123,000 btu output high efficiency boiler nat gas or lp series 3 ultra boiler key features gas fired water boiler with cast aluminum heat exchanger venturi mixing body mixes air and gas providing higher efficiency designed to operate in low temperature condensing applications outdoor reset and domestic hot water priority standard jul 25, 2015 i have a weil mclain ultra 155 gas boiler that is in warm weather shutdown mode. The hight temp lockout is because theres no water moving through the boiler. Gasfired water boiler series 2 boiler manual part number 550260404 41. Weil mclain representative or see separate ultra boiler piping guides. This document must only be used by a qualified heating installerservice technician. Originally, it was a small plumbing and heating house. Over 92% afue and up to 98% for low temperature applications. Weilmclain tankless heaters are rated at 00 f boiler water temperature.
Generally, your boiler pressure should be between 1 and 2 bar. The recall involves weilmclain ultra 80, ultra 105, ultra 155, ultra 230 and ultra 310 condensing, highefficient, gasfired boilers for space heating. Follow all instructions in this burner manual, the boiler manual and the fuel pump. View online or download weil mclain ultra 155 user manual. I had an ultra 155 installed in jan 10 and it worked great for three months before. Manual, service manual, users information manual, supplemental manual, instruction manual. The unit was just installed replacing a wm ultra 105 with a cracked boiler. Weil mclain ultra 3 lockout problem hi folks, i stumbled across thois board and and it looks like theres some here that have had experiences with the weil mclain ultra 3. Innovative combination of appearance, intelligence and technology.
Limit can be adjusted to meet system hot water requirements. While weve had some issues with the original circulating pumps taco brand, the boiler itself has been fantastic for the past 14 years. Weilmclain series 4 water heater manual pdf viewdownload. Weilmclain products differ by high technologies and modern materials of their production. Please be diligent in your inspection of these ultra gas boilers and the. Weilmclain ultra commercial boiler manual pdf viewdownload. The boilers have a serial number range between cp 6557046 and cp 6955985. Weilmclain ultra boiler manual power equipment direct. Failure to comply could result in severe personal injury, death or substantial property damage. The unit is a series 3105 set up with dhw and 3 heat zones.
Ultra lock out had the same issue with a 155 lately. The rating plate is located on the right side of the boiler. Had a new weilmclain ultra 105 series 3 boiler installed november 3, 2017. On 155, 230 and 310 models, the gasair mixture enters the blower before passing on to the burner. Weilmclain ultra ultra105 water heater service manual. Weilmclain ultra ultra105 water heater service manual pdf. To check your boilers pressure, you need to locate the pressure gauge on your boiler. Weilmclain and cpsc recall ultra series boilers for co hazard. We have 7 weilmclain ultra ultra 155 manuals available for free pdf download. This document is intended only as a supplement to the ultra boiler manual. To extend the life of your weil mclain boiler, read its owners manual thoroughly and abide by proper operating procedure. Get the latest info on weilmclain canada products, promotions, staffing, and general hydronic industry news join now. Both their gas and oilfired boilers are designed to be easy to use and provide consistent heat for years to come.
Gasfired water boiler series 2 boiler manual 40 replacement parts continued 9 heat exchanger and piping ultra 155 to 310. Dec 26, 2011 recorded on december 26, 2011 using a flip video camera. Venting and combustion air ultra boilers must be vented individually. Jan 23, 2020 we replaced an old cast iron boiler in 2004 with a weilmclain ultra 155, which supplies two baseboard zones and one lowtemp infloor radiant zone using a return water mixing valve. Repair guy,who installed it, came and looked at it and couldnt figure out what was wrong with it. However, read your boilers manual or ask your heating engineer for the required pressure for your particular model. Read all instructions, including this manual, the ultra control supplement and the ultra vent supplement, before installing. Weil mclain ultra boiler installation manual bay area services.
Is this the ignitor that is causing this or something els. Ultra 80 propane boiler must be ordered as 383500721. View and download weilmclain ultra series 2 instruction manual online. The manufacturer of products weil mclain is a subdivision of the marleywylain company, which is a leader in north america due to the production of heating systems since the 1881. Weilmclain 383500620 maintenance kit for ultra gas boilers sizes 155 399 the weil mclain maintenance kit for ultra gas boilers sizes 155, 230, 299, and 399 includes. This manual must only be used by a qualified heating installerservice technician. If reset, it works ok for a few more days, then reoccours. This version of weilmclain series 4 manual compatible with such list of devices, as. The weilmclain brand offers a broad spectrum of high efficiency gasfired, oilfired and combination oilgas boilers for commercial use. Boiler parts weil mclain parts weil mclain ultra gas. User manuals, guides and specifications for your weilmclain ultra series 2 boiler. There should be an automatic feed valve with a manual valve before that.
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