Refer to the crest users information manual for your reference. Service manual when calling or writing about the boiler notice please have the boiler model and serial number from the boiler rating plate. Lochinvar s low temperature application annual efficiency is based on ashrae 103 test method, using a boiler return water temperature of 90f, with a boiler outlet water temperature of 110f. Lochinvar speaks to the companys investment of core values into the crest condensing boiler. Lochinvar limited is not liable for any damage caused by inaccurately following these mounting instructions. Improper installation,adjustment, alteration, service or maintenance can cause injury or property damage. Refer to the users information manual for your reference. User manuals, lochinvar boiler operating guides and service manuals. Vertical direct venting ventair termination vertical.
Cici boiler rooms stock replacement parts for lochinvar boilers. Read all instructions, including this manual and the knight boiler service manual, before installing. This technology is standard on crest condensing boilers and powerfin boilers. Crest fbn0751, crest fbl1251, crest fbn1001, crest fbl1001, crest fbn1251, crest fbl1751, crest fbl1501, crest fbn1501, crest fbn1751, crest fbl2001. Click on the below products for more information and pdf product manuals. Using an existing vent system to install a new boiler 9. You will then be allowed to view the videos available. Lochinvar high efficiency water heaters, boilers and pool. Below are just some of the many parts you can get from cici boiler rooms. Copperfin boilers 010 36 6834 3312 1534 1012 1012 3334 2 12 1050. The make uses the most advanced technology and innovative features.
Lochinvar hot water heating boilers, domestic hot water supply boilers installation and service manual. Lochinvars crest condensing boiler rich with core values. Lochinvar ftxl 500 service manual pdf download manualslib. View and download lochinvar crest ofn0751 supplemental manual online. Lochinvar has taken the firetube concept in an innovative new direction with the crest modulatingcondensing boiler. By clicking the i agree button below you are stating that you are a qualified service technician and that you have read and understand these instructions. Boiler product line brochure south amboy plumbing supply. Lochinvar boiler troubleshooting may turn out to be easier than you expected. Clean heat exchanger remove and clean burner using compressed air only clean the blower wheel annual startup owner maintenance see pages 6 8 for detailed instructions daily check boiler area check pressuretemperature gauge monthly check vent piping.
Have this boiler servicedinspected by a qualified service technician at least. Lochinvar corporation 300 maddox simpson pkwy lebanon, tn 37090 6158898900 fax. Troubleshooting lochinvar crest 3 user manual page 44 56. User this manual is for use only by a qualified heating installer service technician. Crest boilers connected to the common vent must all be fb2000 8 drh30001 of the same size. Thus, it provides high performance water heating, which is known for the ease of maintenance. Instructions for downloading video files to your device. Th e information contained in this manual provides general guidelines for the implementation of modbus bacnet communication with the lochinvar crest boiler.
Consider piping and installation when determining boiler location see the crest installation and operation manual. Failure to perform the service and maintenance could result in damage to the boiler or system. The performance of the crest boiler has changed the way the industry views firetube boilers. Fbn3000lochinvar fbn3000 crest boiler 1503000 mbh input. Choose one of the enlisted appliances to see all available service manuals. Measure the supply gas pressure to determine cause of failure. Lochinvar announced the recent release of a software version update for the crest, powerfin and armor display communication controls smart touch display.
Crest condensing boiler commercial boilers lochinvar. Either the manual reset low gas pressure switch or the manual reset high gas pressure switch tripped. Lochinvar recalls condensing residential boilers due to. High efficiency crest is designed for efficiency and clean combustion with realtime o. Specifications for installation of lochinvar crest condensing boiler fbn1251 or. Lochinvar copperfin ii ch 401751, copperfin ii cf 401. Lochinvar recalls condensing residential boilers due to risk. This appliance is not intended for use by persons including children with reduced physical, i. Conxus remote connect is currently available as an option on the lochinvar ftxl fire tube boiler, knight boiler, armor water heater and the shield water heater.
Have this boiler servicedinspected by a qualified service technician, at least annually. Crest ofn001, crest ofn1251, crest ofn1501, crest ofn2001, crest ofn1751, crest ofn3501, crest ofn2501, crest ofn3001, crest ofn6001. Lochinvar copperfin ii ch 401751, copperfin ii cf 401751. Lochinvar boiler manuals innovative search service of. Jun 18, 2020 lochinvar tollfree at 8332329706 from 8 a. Lochinvar, llc 300 maddox simpson parkway lebanon, tennessee 37090 p. View and download lochinvar copperfin ii ch 401751 instruction manual online. Table 3g continued from previous page troubleshooting chart fault messages displayed on boiler interface.
The crest condensing boiler offers six models ranging from 750,000 to 6 million btuhr and provides up to 96 percent thermal efficiency. Fb2500 9 drh30002 each crest boiler must have a lochinvar supplied flue fb3000 10 drh30003 damper installed see table 2d. Natural gas pressures should be between 414 inches w. Service manual maintenance follow the service and maintenance procedures given throughout this manual and in component literature warning shipped with the boiler.
Lochinvar crest commercial gas boiler mbh natural gas. User this manual is for use only by a qualified heating installerservice technician. In accordance with the us federal or other states laws it is illegal to install products that are not lead free certified in potable water systems anticipated for human consumption. Lochinvar crest ofn0751 supplemental manual pdf download.
All modbus networks are implemented utilizing a masterslave arrangement where all crest boilers are slaves and the master. Be sure to pay close attention to the lochinvar logo. Crest 2500 series, crest 3000 series, crest 5000 series, crest 3500 series, crest 4000 series. This smart touch display update adds additional functionality, but is not required for the proper operation. Lochinvar high efficiency water heaters, boilers and. Just follow these simple instructions and fix your boiler on your own. Every lochinvar product is designed and built to meet or exceed the fuel efficiency and safety standards of one or more of these agencies, wherever applicable. Modbus and bacnet communication instructions lochinvar. From the solutiontm to the crest, lochinvar boilers are noted for their range of benefits and application flexibility. Installer read all instructions, including this manual and the crest installation and operation manual, before installing. Read all instructions, including this manual and the crest service manual, before installing.
Only original parts may be used when carrying out any repair or service work. Read all instructions, including this manual and the crest installation and. Crest is designed for efficiency and clean combustion with realtime o. Conxus technology lets you use any smart device to link up with smart system boiler controls from around the corner or halfway around the world.
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