Lochinvar water heater error codes

following the lighting instructions on the water heater ’s. label. Look through the view port for the Pilot flame. If. Pilot is not visible, the spark igniter or gas supply to the. Pilot should be checked. If the Pilot is visible and the Status Light does not blink. after 90 seconds of continuous Pilot operation, the Pilot.

Lochinvar water heater error codes. Copper-fin II/IIE Boiler, Water Heater and Pool Heater 402 - 2072 - read user manual online or download in PDF format. Pages in total: 44. ... Lochinvar Copper-fin II/IIE Boiler, Water Heater and Pool Heater 402 - 2072 User Manual. Download. Like. Full screen Standard. Page of 44 Go.

BY THIS WATER HEATER. Gas Models power vent lvl07580(s), lvn07580(s) wIth hot surface IGnItIon Low Lead Content 300 Maddox Simpson Parkway Lebanon, TN 37090 Phone: 615-889-8900 • Fax: 615-547-1000 Technical Service email: [email protected] www.lochinvar.com. CLICK ANYWHERE on THIS PAGE to RETURN to LOCHINVAR WATER HEATER INFORMATION at ...

Lochinvar, LLC 300 Maddox Simpson Parkway Lebanon, Tennessee 37090 P: 615.889.8900 / F: 615.547.1000 Lochinvar.com LIGHT DUTY COMMERCIAL MODELS - SPECIFICATIONS & OPTIONS Element Availability Schedule Recovery Rate (GPH @ °F) Wattage 120V** 208V** 240V 277V 480V Element Wattage 40°F 60°F 80°F 100°F 120°FInspect the heat exchanger. Reference the Maintenance Section of this manual for the procedure on how to clean the flue side of the heat exchanger. Inspect the flue sensor and associated wiring. Measure the resistance of the flue sensor and compare to Table 3-2D of this manual. Replace the sensor if necessary.If you have trouble finding a mechanical system installation or service manual, Contact Us and we will research it for you at no charge. Contact Lochinvar Corporation -UK: Lochnivar Ltd. (United Kingdom) 7 Lombard Way The MXL Centre Banbury, Oxon, ON16 4TJ UK General Inquiries: (01295)-269-981 Fax: (01295)-271-640.View and Download Lochinvar EcoForce EF80 installation, commissioning, user and maintenance instructions online. Wall mounted gas fired condensing water heater. EcoForce EF80 water heater pdf manual download. Also for: Ecoforce ef100, Ecoforce ef120, Ecoforce ef150, Ecoforce ef180.Fin copper ii lochinvar cf Lochinvar copper fin2 Lochinvar copper-fin ii 2072 water heater user's information manual pdf Lochinvar copper-fin ii wat Lochinvar copper-fin cb 495 user manual pdf downloadFin copper lochinvar ii manualslib 2072 manual Lochinvar copper-fin boilers cbn0747 user's manualLochinvar fin.15-150 psi Water Pressure. 40 psi or above is recommended for maximum flow. *Current numbers based on factory testing; 0.5 gpm required for activation; 0.4 gpm required for continuous fire after initial ignition.the water heater. See the Water Connections section of this manual for details. This water heater contains very hot water under high pressure. Do not unscrew any pipe fittings or attempt to disconnect any components of this water heater without positively assuring the water is cool and has no pressure. Always wear protective clothing andThe issue with the display board: Sadly, there's only one solution to this.Get the display board replaced. The Control board is acting up: Similar to the display board, the only solution is to get it changed with a brand-new control board. The fuse is blown up: To troubleshoot this, simply replace the F3 fuse with a newer one.For additional help, try taking a look at the Lochinvar boiler ...

Copper-Fin® Commercial Gas Boiler. Copper-Fin® gas-fired boilers are designed to save both space and money. Plus they're simple to install and service. 8 Models from 495,000-2,065,000 Btu/hr. 84% Thermal Efficiency. Two-Stage Electronic Temperature Control. Fits Through a Standard 36" Doorway. Advanced Control System with Diagnostic Lights.EFFECTIVE: For 10 Years, Lochinvar warrants the heat exchanger and/or tank against failure due to defects in materials or workmanship. For the lifetime of the product, Lochinvar warrants the tank and/or heat exchanger against failure due to thermal shock. All parts are warranted for 1 year. This limited warranty is in effect when the product is ...The bottom of the boiler has a 3/4 inch pipe for connection of a 3/4 inch PVC pipe (FIG. 2-2). Slope condensate tubing down and away from the boiler into a drain or condensate neutralizing filter. Condensate from the Noble Combi Boiler will be slightly acidic (typically with a pH from 3 to 5).Lochinvar's Grid-Capable residential electric models are available in 40 and 50 gallon ... CEC and HUD national codes. Certified to UL 174 for ... This is a 240 volt Tall Water Heater, 40 gallon capacity with upper 4500 watt and lower 4500 water elements.Replace defective gas control. When thermocouple tip is not in contact with pilot flame, insert it properly. 7. Insufficient Hot Water. Follow lighting instructions correctly – lit heater and turn on the thermostat. Regulate the temperature to desired heat. Allow more time to heat water.Encounter an error code on your Rheem hot water heater? Watch our video for a step-by-step guide on troubleshooting the most common error codes, including Ec...Welcome to the world of Lochinvar error codes, where troubleshooting meets innovation! As a seasoned expert in decoding error messages, I'm here to guide youFor nearly 80 years, Lochinvar, an American company, has been a leader of innovation and high-efficiency water heating. Through Lochinvar's pride in leadership and commitment to excellence, the company has continually improved year after year. Today, Lochinvar touts the broadest line of high-efficiency water heating solutions, a world-class ...

Install and secure the new igniter in the same location as the old unit. Attach and secure the new igniter's wiring to the Lochinvar heater. Turn on the machine to check if the soft lockout issue disappears and it now works properly. If the gas heater now works as intended, return and secure the front panels. IF YOU ARE UNSUCCESSFUL, CONTACT RESIDENTIAL TECHNICAL ASSISTANCE AT 1-615-889-8900 OR VIA E-MAIL AT [email protected]. KEEP THIS MANUAL IN THE POCKET ON HEATER FOR FUTURE REFERENCE WHEN EVER MAINTENANCE ADJUSTMENT OR SERVICE IS REQUIRED. PRINTED IN THE U.S.A 0911. PART NO. 322827-000. Solar Hot Water Generator. Our solar hot water generators provide high-capacity hot water storage for the energy harvested from the sun. Capacities from 120 to 940 gallons. Glass-lined tank. Shipped pre-assembled and tested. Magnesium anodes protect against corrosion. Lochinvar SNA201-100 68 12 Troubleshooting Table 12E continued from previous page Troubleshooting Chart Fault Messages Displayed on Water Heater Interface Instal... MansIo Mans.Io Contacts I have a Lockinvar Hot water Boiler model #1. CHN1802 getting a fault code HSI Lockout Current LOWA? Is this a low water condition as the boiler keeps running.2. Water set point moved from 160 to 140 … read more

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Condensing water heaters. We have a wide range of water heaters which employ condensing technology; which can provide savings on energy consumption and carbon emissions. Our range includes instantaneous, storage and circulating types, with floor-standing and wall-hung options.• Heater connection wiring supplied with unit. • RTU and serial connect via RS-485 • Ethernet and IP connect via RJ-45 • MS/TP connections type use the XLTR-1000 Gateway 10/19 Printed in U.S.A. Lochinvar, LLC 300 Maddox Simpson Parkway Lebanon, Tennessee 37090 P: 615.889.8900 / F: 615.547.1000 Lochinvar.com ICC-02 ICC Energy Management ...Power-Vent Residential Gas Water Heaters. These models feature a quiet, efficient blower for outstanding power-vent operation. Power Vented Models from 40 to 75 Gallons. Gas Inputs from 40,000 to 76,000 Btu/hr. Glass Lined Steel Tank with Protective Anode Rod. Sidewall Vent with PVC, CPVC or Polypropylene. Technical Documents.2.3 Connecting. The BMS Interface should be connected to the BMS and water heater in the following way: 1. Connect the power supply cable to the connector on the upper right side of the BMS Interface. Connect the other side of the cable to the mains power supply by using a double-pole isolator. Note.To monitor the operation of the heater, click on the Status tab along the top of the Main Screen window (FIG. 1-2, page 4). The Status Screen will appear (see FIG. 2-1 above). ... (water heater or space heater with optional tank), and the source of control (thermostat, BMS, or Cascade). General Status of the boiler is shown below the Boiler

Lochinvar, LLC 300 Maddox Simpson Parkway Lebanon, Tennessee 37090 P: 615.889.8900 / F: 615.547.1000 Lochinvar.com Standard Features >o 99% Thermal Efficiency Up t > Modulating Burner Turndown Ratio 10:1 Turndown AWH0400NPM-AWH1000NPM 5:1 Turndown AWH1250NPM-AWH4000NPM > ENERGY STAR Rated > CON·X·US Remote Connect > Indoor/Outdoor ConvertibleEncounter an error code on your Rheem hot water heater? Watch our video for a step-by-step guide on troubleshooting the most common error codes, including Ec...Lochinvar Corporation is a leading manufacturer of high-efficiency water heaters, boilers, pool heaters and storage tanks. Based in Lebanon, TN with facilities in Detroit, Orlando, Tampa, Pompano Beach and Dallas, Lochinvar stocks all products in all locations. For media inquiries, please contact Emily Towey at (312) 946-6143 or [email protected] Saver Indirect Water Heater. Domestic Hot Water Generated Using Hydronic Boiler Heat. Indirect Fired Potable Water Storage. Heats Domestic Water Using Boiler Heat. 30, 40, 50, 60, 75 & 116 Gallon Models. 30, 40, 50, 60, 75 & 116 Gallon Models. Heats Domestic Water Using Boiler Heat. Non-CFC Foam Insulation.• Non-outdoor heaters installed outdoors • Damages due to a failure to allow for thermal expansion • Heat exchanger failure due to lack of adequate / proper supply of water • The water heater is supplied or operated with water not meeting the water quality requirements listed in the manual accompanyingLochinvar® Water Heater & Boiler age. How to determine the date of production/manufacture or age of Lochinvar® brand Water Heater & Boiler Systems. Water heaters in general have an average estimated useful service life of 10-12 years, though water quality, routine upkeep/maintenance, and location of the water heater will all play critical ... This video covers the repair of the leaking union above the pump on the lockinvar commercial water heaters .#plumbing #water heater #commercial water heater Summary of Contents for Lochinvar 402. Page 1 CFX-CHX-SER Rev C Copper-fin II/IIE Boiler and Water Heater Service Manual Models: 402 - 2072 This manual must only be used WARNING by a qualified heating installer / service technician. Read all instructions, including this manual and the Installation and Operation Manual, before installing.

AFR rods monitor the air fuel ratio of your water heater's internal combustion engine, which is a massively important part of your water heater's function. However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention.

The SHIELD commercial gas water heater is a complete water heating system beautifully packaged in a small footprint. 10 models from 125,000 to 500,000 Btu/hr. Up to 96% Thermal Efficiency. Longer Vent Runs - 150 ft. Exhaust and 150 ft. Air Intake. BMS Integration with BACnet and Modbus.with water heater. warning all technical and warranty questions: should be directed to the local dealer from whom the water heater was purchased. if you are unsuccessful, please contact the company listed on the rating plate on the water heater. 300 maddox simpson parkway lebanon, tn 37090 phone: 615-889-8900 • fax: 615-547-1000BY THIS WATER HEATER. Gas Models power vent lvl07580(s), lvn07580(s) wIth hot surface IGnItIon Low Lead Content 300 Maddox Simpson Parkway Lebanon, TN 37090 Phone: 615-889-8900 • Fax: 615-547-1000 Technical Service email: [email protected] www.lochinvar.com. CLICK ANYWHERE on THIS PAGE to RETURN to LOCHINVAR WATER HEATER INFORMATION at ...RESIDENTIAL WATER HEATER PARTS LIST MODELS: MDN03030, 04030, 05040 Series 102 PRINTED IN U.S.A. 10/11 PART NO. 323393-000 Lochinvar Parts & Service Department 300 Maddox Simpson Pkwy, Lebanon, TN 37090. Phone: 615-889-8900 • Fax: 615-882-2918 Email: [email protected] Lochinvar LLC 300 Maddox Simpson Pkwy, Lebanon, TN 37090. 1-615-889-89002.3 Connecting. The BMS Interface should be connected to the BMS and water heater in the following way: 1. Connect the power supply cable to the connector on the upper right side of the BMS Interface. Connect the other side of the cable to the mains power supply by using a double-pole isolator. Note. Lochinvar LLC 300 Maddox Simpson Pkwy, Lebanon, TN 37090. 1-615-889-8900 www.lochinvar.com Lochinvar Parts & Service Department 300 Maddox Simpson Pkwy, Lebanon, TN 37090. Phone: 615-889-8900 • Fax: 615-882-2918 Email: [email protected] Replace the main control board. Revision Notes: Revision A (ECO #C11226) initial release to reflect the new manual name and removal of the pool heater information. Revision B (ECO C11706) reflects the update of information with the “SH Controlling Sensor (boiler only)” section on page 22. CFX-CHX-SER Rev B.

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E131. Overheat lock out. This may follow a power cut, try reset. E133. Gas supply fault. Check gas is turned on, if prepayment meter check there is credit. If all ok and E133 persists - contact engineer to visit. E168. PCB lock out.We have 1 Lochinvar ARMOR 501 manual available for free PDF download: Service Manual Lochinvar ARMOR 501 Service Manual (41 pages) Lochinvar Water Heater User ManualManuals / Lochinvar / Household Appliance / Water Heater Lochinvar 1.3 Troubleshooting, Fault, Description, Corrective Action, Service Manual Models: 1.3 1My water heater stopped working (after more than 1 year of never having a problem). The troubleshooting light blinks 3x which indicates that "Pressure Switch Failed Open". I have the manual for the water heater, but can't find anything to help me to understand what "Pressure Switch Failed Open" means.When your EcoSmart tankless water heater is getting water below 150 degrees, the display LED will illuminate or light with the desired set home temperature.Lochinvar CPN0752 Installation & Operation Manual (68 pages) Lochinvar Swimming Pool Heater User Manual. Brand: Lochinvar | Category: Swimming Pool Heater | Size: 6.54 MB.Code as it relates to the installation of gas fired water heaters. The qualified installer must also be familiar with the design features of water heaters, and have a thorough understanding of this instruction manual. • service agency: A service agency also must have ability equivalent to a licensed tradesman in the fields of plumbing, BY THIS WATER HEATER. Gas Models power vent lvl07580(s), lvn07580(s) wIth hot surface IGnItIon Low Lead Content 300 Maddox Simpson Parkway Lebanon, TN 37090 Phone: 615-889-8900 • Fax: 615-547-1000 Technical Service email: [email protected] www.lochinvar.com. CLICK ANYWHERE on THIS PAGE to RETURN to LOCHINVAR WATER HEATER INFORMATION at ... ….

switch is not making. • Check water heater pump operation on a call for heat. • Check for closed valves or obstructions in the water. heater piping. • Verify system is full of water and all air has been. purged from the system. • Check for loose or misplaced jumpers if flow switch is. not installed. Blown fuse.These parameters can be changed by the installer by accessing the Set point 1 at High Outdoor Temp 1, Set point 2 at High Outdoor Temp 2 and Set point 3 at High Outdoor Temp 3 parameters. The temperature range of this parameter is 68°F (20°C) to 190°F (88°C). The default value is 70°F (21°C).Hot Water Solutions Since 1939 | Lochinvar | LochinvarLochinvar SNR151-100 - 90 Gallon - 150,000 BTU Shield Commercial Water Heater (Nat Gas)- The SHIELD commercial water heater delivers best-in-class innovation from Lochinvar. It operates at 96% thermal efficiency, and provides a 100% effective defense against a water heater's worst enemy - lime scale buildup inside the tank. <br><br> Lime scale buildup insulates the water from the heat source ...Complete lists of error codes for Accu-Chek blood glucose meters and the reasons for each code are in the product owner’s booklets and online at Accu-Chek.com, according to Accu-Ch...Welcome to the world of Lochinvar error codes, where troubleshooting meets innovation! As a seasoned expert in decoding error messages, I'm here to guide youManualsLib has more than 2429 Lochinvar manuals. New manuals. Models. Document Type. Noble Fire Tube 100 Series. User's Information Manual. EPC 110 Series. User's Information Manual. Epic 100 Series.Hot Water Solutions Since 1939 | Lochinvar | Lochinvar Lochinvar water heater error codes, EcoKnight™. EcoKnight™ is a range of fully condensing, gas-fired, stainless steel, floor-standing water heaters. These water heaters have low NOx emissions and can achieve efficiencies up to 97.8% gross CV and can help to reduce energy use & carbon emissions. EcoKnight™ water heaters should be installed with a suitably sized circulation ..., LOCHINVAR GTL04040 40 GAL LP GAS WATER HEATER 40MBTU Lochinvar GTL040 40 Energy Saver Residential Tall LP Gas Water Heater, 40 GAL, 36000 BTU/HR Manufacturer ... ASHRAE/IES 90.1. Meets UBC, CEC And HUD National Codes Our energy saver residential gas water heaters deliver from 35000 - 60000 BTU/HR; Short and tall gas models from 30 - 55 gal ..., LOCHINVAR KMA050KD 50 GAL ELECTRIC WATER HEATER Lochinvar KMA050KD Energy Saver Residential Medium Electric Water Heater, 50 GAL, 4500 W Manufacturer: Lochinvar LLC Brand: Lochinvar MGPN: KMA050KD MPN: KMA050KD CPN: Min. Order Qty: 1 Qty. Interval: 1 Availability: See All Availability Price:, The SHIELD water heater boasts a 5:1 turndown ratio and can fire at as low as 20% input and increase to 100% at peak demand. Monitor your SHIELD heater with optional CON•X•US® Remote Connect to get alerts on changes in your system’s status. Seven venting options allow installers to set up the SHIELD water heating system with ease., I've recently installed a KBN211 in my detached workshop. The boiler wasn't a choice, I just happened to get it at a really good price used. My system is just in-floor heating with 3 circuits totaling about 1000 ft of 1/2 pex fed by a 3/4 inch manifold. I have been having lockout issues and I suspect that potentially flow might be an issue., ARMOR Condensing Water Heater. With ten models from 400,000 to 4,000,000 Btu/hr input, ARMOR will service a large range of commercial applications and add the "green" touch that building owners and facility managers desire. 10 Models from 400,000 to 4,000,000 Btu/hr. Up to 99% Thermal Efficiency., While in the FVS lockout state the LED on the control will flash the gas lockout code. (Refer to the “System Status And Error Codes” section of this manual for an explanation …, Replace defective gas control. When thermocouple tip is not in contact with pilot flame, insert it properly. 7. Insufficient Hot Water. Follow lighting instructions correctly – lit heater and turn on the thermostat. Regulate the temperature to desired heat. Allow more time to heat water., Hot Water Solutions Since 1939 | Lochinvar | Lochinvar, Troubleshooting Lochinvar (PBN0751) I'm attempting to troubleshoot an inoperative Lochinvar Power-Fin hot-water heating boiler, Model (PBN0751-M9), O&M Manual for that model range is PB_PF501-1300 I&O. Unforunately, the O&M manual does not cover in depth the troubleshooting of the system along with the solid state components inside., Lochinvar DESIGNER’S GUIDE COPPER-FIN WATER HEATER615-889-8900 5 COMBUSTION & VENTILATION AIR Provisions for combustion and ventilation air must be in accordance with Section 5.3, Air for Combustion and Ventilation, of the latest edition of the National Fuel Gas Code, ANSI Z223.1; in Canada, the latest edition of CGA …, July 2014. Hello, I have a Lochinvar Shield Commercial Water heater giving me problems. Model SNA400-125, installed three years ago. It keeps locking out on manual reset high limit when demand is at its lowest at night. I have replaced the inlet and outlet temperature sensors, problem still there. Doent happen every night, it will run good ..., Temperature range on residential gas water heater is from 110°F ±10° to 155°F ±10° and a 70°F vacation setting. The T&P valve will open at 195°F ± 10°. The water heater …, Replace defective gas control. When thermocouple tip is not in contact with pilot flame, insert it properly. 7. Insufficient Hot Water. Follow lighting instructions correctly - lit heater and turn on the thermostat. Regulate the temperature to desired heat. Allow more time to heat water., 2.1 Describing The Symptoms Of Common Issues In Lochinvar Boilers. 3 Step 1: Basic Troubleshooting. 3.1 Outlining The Initial Steps To Take When Encountering A Problem. 3.2 Checking For Power Supply, Thermostat Settings, And Fuel Supply. 3.3 Explaining How To Reset The Boiler If Necessary., Tankless Water Heater Video Tutorials. INSTALLATION (1:16:16) This video demonstrates installation of a tankless water heater. ... TROUBLESHOOTING: ERROR CODE 111 …, Lochinvar ERN402 [26/32] Troubleshooting. automatic reset high limit. has been properly purged from the system. heating system. Refer to Section 7 - Water. the pool heater. • Replace the main control board if necessary. Table 3B on page 23 of this manual. Replace sensor., Encounter an error code on your Rheem hot water heater? Watch our video for a step-by-step guide on troubleshooting the most common error codes, including Ec..., 2.1 Describing The Symptoms Of Common Issues In Lochinvar Boilers. 3 Step 1: Basic Troubleshooting. 3.1 Outlining The Initial Steps To Take When Encountering A Problem. 3.2 Checking For Power Supply, Thermostat Settings, And Fuel Supply. 3.3 Explaining How To Reset The Boiler If Necessary., Hot Water Solutions Since 1939 | Lochinvar | Lochinvar, If you have diffi culty following the direc ons, or aren't sure you can safely and properly do any of this work yourself: • Call our Technical Assistance Hotline at 1-800-722-2101 or visit h p://www. lochinvar.com. We can help you with installa on, opera ons, troubleshoo ng, or maintenance., Inspect the heat exchanger. Reference the Maintenance Section of this manual for the procedure on how to clean the flue side of the heat exchanger. Inspect the flue sensor and associated wiring. Measure the resistance of the flue sensor and compare to Table 3-2D of this manual. Replace the sensor if necessary. , 2 Lochinvar DESIGNER’S GUIDE COPPER-FIN II WATER HEATER615-889-8900 1. Lochinvar o Water Velocity (See page 19 for Required Temperature Rise chart.) o Factory Supplied Pump Capacity (See page 19 for Pump Operation.) o Manifold Pipe Size When using more than one heater (See page 20 for Common Water Manifold Size for Multiple Water Heater ... , Noble is easy to install, set up and service, and promises to deliver the lasting reliability and serviceability the industry has come to expect from a Lochinvar boiler. 4 Models from 80,000 to 199,000 Btu/Hr. 95% AFUE. 10:1 Turndown Ratio. Universal Vent Connector. Features SMART CONTROL™ Operating Control. 10 Year Warranty., Hot Water Solutions Since 1939 | Lochinvar | Lochinvar, Replacement Parts List. PARTS & SERVICE DEPARTMENT. Nashville, Tennessee 615-889-8900 • Fax: 615-882-2918 [email protected] www.Lochinvar.com., 1.0 DISPLAY CODES The Lochinvar EcoForce++ has a three digit LED display on the front panel; this display is used for setting the desired stored water temperature and for aiding diagnosis for why the unit is not firing. 1.1 DOUBLE NUMBERS If two numbers (e.g. 60) are displayed, the water heater is operating normally and the value displayed is the, following the lighting instructions on the water heater ’s. label. Look through the view port for the Pilot flame. If. Pilot is not visible, the spark igniter or gas supply to the. Pilot should be checked. If the Pilot is visible and the Status Light does not blink. after 90 seconds of continuous Pilot operation, the Pilot., Have this water heater serviced/inspected by a qualified service technician at least annually. Failure to comply with the above could result in severe personal injury, death or substantial property damage. When calling or writing about the water heater – Please have the water heater model and serial number from the water heater rating plate. , • Check for leaks (water, gas, flue, condensate) • Verify flue and air lines in good condition and sealed tight • Check system water pressure/system piping/expansion tank • Check …, Service Manual. Service Manual. Models: 80 - 285. Starting Serial #H07H10040039. This manual must only be used by a qualified heating installer / service technician. Read all instructions, including this manual and the Knight Boiler Installation and Operation Manual, before installing. Perform steps in the order given., Conclusion. In conclusion, Lochinvar Water Heaters are reliable and efficient for meeting your hot water wishes. With a focus on fine, innovation, and patron delight, Lochinvar continues to be a depended-on call in the industry. Whether you are searching for a residential or business solution, Lochinvar has a wide variety of merchandise to fit various requirements., Manuals / Lochinvar / Household Appliance / Boiler Lochinvar 1.5, 3.5, 2.5 service manual Troubleshooting, Fault, Description, Corrective Action Models: 3.5 2.5 1.5. ... • Verify that the system is full of water and that all air . has been properly purged from the system. • Verify that the boiler is piped properly into the heating .