Reliable, gasfired hydronic boiler with compact design and small footprint, the mini therm jvs has a lowmass heat exchanger, a superquick heating response and is up to 85% afue, making it the perfect economic and environmentally responsible choice. Just click on the model or the gas council number and the manual will download at the bottom of the page. Wellknown for its economy, the mini therm has a builtin draft diverter and automatic vent damper to stop your valuable fuel payments from disappearing up the chimney in wasted heat. Founded in 1948, laars designs and manufactures high efficiency residential and commercial hydronic boilers, volume water heaters and commercial pool heaters at their rochester nh, usa headquarters. The installation must conform to the requirements of the local jurisdiction having authority, and, in the. User manuals, guides and specifications for your laars magnatherm mgh2000 boiler.
Laars minitherm jvs 50 high card heating solutions, inc. Boiler laars minitherm ii jv installation and operation instructions manual. Teledyne laars c boiler jvt 050 jvt 075 jvt 100 jvt 125 jvt 160 jvt 225 mini combo ii. User manuals, laars boiler operating guides and service manuals. Available in stainless steel or glass lined versions and from 30 to 120gallon. Document 1025y installation and operation instructions installation and operation instructions for mini therm ii tm laars mini therm residential gasfired hydronic boilers models jvs, jvt sizes 50225 u. Teledyne laars minitherm jvi gas boiler fire up sequence. Laars jvs 50 minitherm residential gasfired hydronic boiler. Teledyne laars minitherm jvs jvs 075 jvt jvt 075 mcs 075 mct 075 jvs.
Laars minicombo ii mct installation and operation instructions. Wellknown for their economy, both models come with a builtin draft diverter and automatic vent damper to stop your valuable fuel payments from disappearing up the chimney in wasted heat. Mighty therm, combi heat, neotherm, endurance, mini therm. Boiler manual restarting to manually restart your appliance you should follow the following step 1. Find out which laars heating models made the grade before checking out. All laars domestic and commercial natural and lpg gas boilers for your home including parts, troubleshooting and efficiency. Database contains 5 laars magnatherm mgh2000 manuals available for free online viewing or downloading in pdf. Check out experts recommended alternatives for another top boiler. Laars boiler manuals manualslib has more than 190 laars boiler manuals. Damage to the heater resulting from improper setup is not covered by the limited warranty. Home hydronic heater replacement parts teledyne laars heating system parts mini therm jvi jvs jvt jn jvt jvt 075. Installation and operation instructions for, installation and operation instructions manual.
Laars residential manualsdocuments boston heating supply. All but one have been just fine, this one is driving us crazy and has since day 1. Sep 07, 2015 this is the fire up sequence for a teledyne laars mini therm jvi gas hot water boiler. Laars mini therm boilers laars mini therm boilers category i natural draft boiler natural gas or liquid propane free shipping lower 48 to nearest commercial dockon boilers only, not accessories the minitherm residential boilers are category i nonpositive. Boston heating supply stocks and sells a large selection of rheem, grundfos, laars, emmeti products and replacement parts all at an affordable price and there is a good chance we have the product you are looking for. These files are related to laars minitherm jvi laars mascot ht 330 installation manual. Both models can be equipped with natural or propane gas. Brochure users manual install manual gas conversion. Combi units include an integrated miniindirect tank to ensure there is always ample domestic hot water at the ready.
Model jv low pressure, copper tube hydronic boilers. Its low mass, finned copper heat exchanger and fastacting controls deliver needed warmth quickly and consistently when outside temperatures plummet. Introduction this manual provides information necessary for the installation, operation, and maintenance of the laars model jv low pressure, copper tube hydronic boilers. The laars mini therm ii hydronic heating boiler is compact, efficient, dependable, and designed specifically for residential heating applications. Laars minitherm jvi jvh installation and operation instructions. Very well built and love the mini indirect with the ability to have stored hot water in a wall hung unit. The laars minitherm gasfired, residential hydronic boiler is an ideal heating appliance that can. Laars mini therm hydronic boilers are category i natural draft appliances nonpositive vent pressure, noncondensing. About 6 years ago, we put in a dozen teledyne laars mini therm units. Installation and operation instructions for mighty therm.
Induced draft residential gasfired hydronic boilers. In this 8 minute service video, steve moruzzi shows the professional technician how to check the safety chain on the mighty therm2. Interrupt power to boiler for 30 seconds or so and it starts up and runs for 24 hours or so then shuts down again. Installation and operation instructions for mini therm residential gasfired hydronic boilers models jvh, jvs these instructions are to be stored next to the boiler for reference purposes. Fuel natural propane heat exchanger copper cupronickel copper, reversed cupronickel, reversed water trim glasslined cast iron bronze trim full bronze pump soft water mt2v only normal water hard water mt2v only options csd1 200f max controls std. Click on an alphabet below to see the full list of models starting with that letter. This product must be installed and serviced by a professional service technician, qualified in hot water boiler installation and maintenance.
Home hydronic heater replacement parts teledyne laars heating system parts mini therm jvi jvs jvt jn jvt jvt 100. Laars minitherm jvi jvh installation and operation. Discontinued documents laars laars heating systems. This manual provides information necessary for the installation, operation, and maintenance of the laars. This manual provides information necessary for the installation, operation, and maintenance of the laars mini therm model jv low pressure, copper tube hydronic boilers. Using this manual, make sure the installation is complete and fully in compliance with the instructions. View online or download laars mini therm ii jvs125 installation and operation instructions manual. Laars minitherm jvh installation and operation instructions manual. Installation and operation instructions for minitherm. I have a teledyne laars mini therm jvt 160 boiler that isnt working properly. Laars heating systems page 20 kpa and the co2 is adjusted to 8.
Laars is a company that has been around since 1948, their contributions to the heating industry is one of the most popular. Jvs050ndjs laars jvs050ndjs jvs50 43,000 btu output mini. View and download laars mini therm jvh installation and operation instructions manual online. The laars mini therm boilers are available in a range of sizes to suit almost every residential or light commercial heating load. General information warning the jvi induced draft hydronic boiler must be installed in accordance with the procedures detailed in this manual, or the laars warranty will be voided. To find the manual you want, click on the boiler manufacturer below, this will take you to the page with all the manuals we have for that boiler manufacturer. The laars mini therm jvs series of boilers is a broad application residential boiler designed to fulfill the needs of a large variety of homes. This parts lookup utility is available to all laars heating systems customers. After you have downloaded the manual double click on the download for the manual to open, if you want to save the download right click. This series is available in two models, the jvs spark ignition and jvh hot surface ignition with induced draft. We purchased two of the mighty therm boilers for our hotel less than 2 years ago to ensure we had redundancy for hot water. Laars mini therm boilers category i natural draft boiler natural gas or liquid. The pilot is controlled by the automatic ignition system. The laars minitherm boiler is a gasfired residential hydronic boiler series.
The jvs and jvh boilers do not require manual lighting. Its most prominent feature is its unique heat exchanger design. Installation and operation instructions for minitherm ii teledyne laars mighty. Extremely popular with homeowners, the jvs model offers an attractive and easyto service jacket. Addendum to minitherm jvi manual boston heating supply. May 28, 2017 teledyne laars mini therm ii, randomly shuts down. Introduction this manual provides information for the installation and operation of laars hydronic boilers. Laars magnatherm mgh2000 manuals and user guides, boiler. When a call for heat is initiated the boiler fires right up and runs fine, after about a minute a loud low pitch whistle starts to build and sounds like it is coming from around the burnerheat exchanger. Today the service people return to see if they can fix the unit this year we have had 8 repair service hours and they cannot yet isolate the problem. The radiators didnt heat up after turning up my heat, and i found that the burners arent lighting in the boiler. Laars mascot ii lmc125na1xx natural gas combination boiler. Warningif the information in this manual is notfollowed exactly, a fire or explosion mayresult. Teledyne laars minitherm ii boiler bid on equipment.
Laarsstor indirect water heaters connect to, and maximize the efficiency of, your laars space heating boiler to produce domestic hot water. Laars mini therm boilers laars mini therm boilers category i natural draft boiler natural gas or liquid propane free shipping lower 48 to nearest commercial dockon boilers only, not accessories the minitherm residential boilers are category i nonpositive vent pressure, noncondensing, natural draft appliances. Laars mini therm ii jvsjvt 50225 hydronic boiler installation manual laars mini therm ii jvtjvs parts list laars mini therm ii jvsjvt 50225 boiler submittal data. Jvs160 6000 btu output minitherm gasfired hydronic boiler. We can also help you get more information by facilitating a conference call with the item seller. Turn off the main electrical disconnect switch and isolate the appliance 2. Cleaning service gas boiler radiator heat laars jvs100 mini therm jvs100 duration. I have a laars mini therm 11 residential gasfired hydronic boiler model jvs for my radiant floor heating. Manual reset high limit external controller connections with selector switch hot surface ignition onoff toggle switch pump time delay less than 10 ppm nox boiler data model. This is the fire up sequence for a teledyne laars mini therm jvi gas hot water boiler. Fuel natural propane heat exchanger copper cupronickel copper, reversed cupronickel, reversed. Mini therm ii jvs, jvt install and operating manual. Testing the safety devices on a laars boiler youtube.
Installation and operation instructions for minitherm ii. Teledyne laars minitherm jvs 100 jvt jvt 100 mcs 100 mct 100 jvs 100. Laars teledyne mini therm boilers that are reliable, gas fired hydronic boilers with a compact design and small footprint. I have a laars minitherm 11 residential gasfired hydronic. Their creation of the mini therm hydronic boiler has become one of the most popular gas fired boilers with residential homeowners. Blueridge company is a leading supplier of the full range of laars boilers, from. The pilot was lit from last time i had the heat on presummer, and i was able. Teledyne laars minitherm jvi gas boiler in operation. Boilers and water heaters for residential and commercial. Sep 07, 2015 teledyne laars minitherm jvi gas boiler in operation.
Laars mini therm ii jvsjvt 50225 hydronic boiler installation manual laars mini therm ii jvtjvs. Laars jvs 75 minitherm residential gasfired hydronic boiler. High limit is set at 220, neither the flame rollout switch or the blocked vent switch are tripped. Laars mini therm, jvs residential hydronic boilers extremely popular with homeowners, the jvs model offers a new attractive and easyto service jacket. Laars jvs 75 mini therm residential gasfired hydronic boiler. Gasfired boiler compact boiler minitherm jvs laars.
Teledyne laars mini combo ii mctmcs mighty therm ap 10449518 hi tension lead orangered wire from ignition control to pilot lead, 39 in. Extremely popular with homeowners, jvs models offer a new attractive and easytoservice jacket. View and download laars mini therm jvi jvh installation and operation instructions manual online. The unit is barely 2 years old, installing firm no longer exists, so i am unsure of all past service details. Laars jvs225ndis jvs225 191,000 btu output mini therm gasfired hydronic boiler ng note. All laars commercial and domestic use boilers should be installed and serviced by a professional service technician that is specialized in hot water boiler maintenance and installation and is gas safe registered. Laars jvs050ndjs jvs50 43,000 btu output mini therm gasfired hydronic boiler ng note. Teledyne laars mini therm residential hydronic boilers mini therm was made until 1983 mini therm 2 made after 1983 sort by. I have a customer with a teledyne laars jvt 125 mini therm that is very noisy. Reliable, gasfired hydronic boiler with compact design and small footprint, the minitherm jvs has. All are similar installs, baseboard, some zoned, some not, various places in the house or garage. The laars mini therm gasfired, residential hydronic boiler is an ideal heating appliance that can reduce homeowners heating costs and has plenty of capacity to keep even the largest home comfortable on the coldest days. Product title reflects this boiler s doe net output rating. Install the minitherm ii boilers and ventdampers in accordance with the.