User Manual
Contents
1. LP 543 Rev 12 15 15 Check the Status of the Control Panel Observe the Control Panel to ensure the boiler is powered on and to check for any error codes Clear any debris from the panel Check Exhaust Vent and Intake Pipe Terminations Verify that the boiler exhaust vent and intake pipe terminations are clean and free of obstructions Remove any debris from the exhaust vent or intake pipe openings If removing the debris does not allow the boiler to operate correctly contact your qualified service technician to inspect the boiler and the vent system Check Pressure Gauges e Check the CH loop pressure gauge Normal CH pressure will range from 15 30 psi Boiler will not operate if pressure is lower than 15 psi Higher pressure readings may indicate a problem with the expansion tank Contact a qualified service technician if pressures are low or high or there is an issue with boiler operation B MONTHLY MAINTENANCE TO BE PERFORMED BY OWNER Check Exhaust Vent and Intake Piping Visually inspect the exhaust vent for any signs of blockage leakage or deterioration of the piping Inspect the exhaust vent bracing Ensure bracing is undamaged and in good condition Notify a qualified service technician immediately if any problems are found A WARNING Failure to inspect the venting system and have it repaired by a qualified service technician can result in vent system failure causing severe personal injury or death Visually inspect2. outage to the home 4 Contact the power company A fan can be heard 1 The fan continues to operate after the burner shuts 1 This is normal operation no action is required even when the unit is off to clear the exhaust vent of combustion gases 2 Protect the boiler from freezing temperatures or not operating 2 The fan may run to help prevent freezing shut off and drain the unit White smoke can be seen coming out Depending on the outside temperature water vapor of the exterior can be produced as the exhaust is vented exhaust gas vent nen ag Is the indirect water temperature set too low Adjust the temperature setting a Nat Is the indirect water temperature set too high Adjust the temperature setting Pa nokngat nd Is the CH temperature set too low Adjust the temperature setting Table 2 Troubleshooting Chart No electrical power to the boiler This is normal operation no action is required A WARNING This boiler is equipped with a blocked vent shutoff system If Error Codes Er 20 or Er 29 occur turn off the gas valve at the manual shutoff Check the vent terminations for obstructions If no obstructions are found reset the boiler by pressing the power button If the error continues to occur call a qualified service technician or the gas supplier to check the boiler Failure to follow these instructions could result in property damage personal injury or death Er 80 will occur if there is no water in
3. the boiler Ensure the boiler is full of water and purged of excess air Then manually reset the boiler by pressing the power button If the error continues to occur call a qualified service technician Failure to do so could result in property damage LP 543 Rev 12 15 15 MAINTENANCE NOTES LP 543 Rev 12 15 15 LP 543 Rev 12 15 15
4. 1 from the area surrounding the boiler and the vicinity of the combustion air intake If contaminates are found e Remove products immediately from area e f contaminates have been there for an extended period call a qualified service technician to inspect the boiler for possible damage from acid corrosion If products cannot be removed immediately call a qualified service technician to re pipe the combustion air intake piping away from the contaminated areas Combustible Flammable Materials Do not store combustible materials gasoline or other flammable vapors or liquids near the boiler If found remove these materials immediately Air Contaminates If allowed to contaminate combustion air products containing chlorine or fluorine will produce acidic condensate that will cause significant damage to the boiler Read the list of potential contaminates and areas likely to have these contaminates in Table 1 If any of these contaminates are in the room where the boiler is located or combustion air is taken from one of the areas listed the contaminates must be removed immediately or the intake pipe must be relocated to another area Ensure the Boiler Cabinet is Closed Ensure the boiler cabinet is closed Tighten the upper screw to secure it The cabinet must be closed while the boiler is running Check the Power Source Make sure the power cord is properly connected The main power line is connected to the manual switch box inside the boiler
5. BE PERFORMED BY OWNER eee cee cee eee e cece nn nn nn ERP RR RR 8 C 6 MONTH MAINTENANCE TO BE PERFORMED BY OWNER iii cette eee nn REPE RR RR 8 D ANNUAL MAINTENANCE ONLY TO BE PERFORMED BY A QUALIFIED SERVICE TECHNICIAN eeens 9 PARTA TROUBLESHOOTING 5 u0 04 iE nen in AH 9 MAINTENANCE NOTES zo ee 10 LP 543 Rev 12 15 15 PART 1 PRODUCT AND SAFETY INFORMATION 4 WARNING USER Have this boiler serviced inspected by a qualified service technician annually TO TURN OFF GAS TO THE BOILER 1 Set the thermostat to the lowest setting 2 Turn off all electrical power to the boiler 3 Turn manual gas shutoff valve to OFF Proper care of this boiler is the user s owner s responsibility The user owner should carefully read and understand the Operating Information in this manual before operating this boiler It is the user owner s responsibility to know the location of the gas shut off valve and how to operate it Immediately close the gas shut off valve if the boiler is subjected to fire overheating flood physical damage or any other damaging condition that might affect the operation of the unit Have the boiler checked by a qualified technician before resuming operation DO NOT use this boiler if ANY part has been under water Immediately call a qualified technician to inspect the boiler and replace any part of the control system or gas control which has been under water DO NOT
6. ING Hydronic systems that use glycol as heat transfer fluid must be serviced periodically Glycol can break down over time become acidic and attack gaskets and seals in boilers This can result in property damage severe personal injury or death Each glycol manufacturer has different recommendations for testing and replacement Do not test glycol quality yourself Have your gualified service technician check glycol quality during annual servicing If you are unsure when your glycol was last tested call a gualified service technician to test and replace glycol if necessary If the boiler is not to be used for an extended period of time during freezing conditions consider shutting down the system and draining it of water Shut off the gas and cold water supply valves A WARNING DO NOT attempt to disassemble this boiler Doing so could result in improper boiler operation or premature boiler failure substantial property damage and or severe personal injury or death due to electric shock fire or explosion If repairs are required contact a gualified service technician A CAUTION DO NOT touch the exhaust vent pipe Doing so could result in substantial personal injury A DANGER APPROXIMATE TIME TEMPERATURE RELATIONSHIPS IN SCALDS Be careful when opening a hot water faucet or draining water from the boiler Water temperature over 125 F can instantly cause severe burns or death from scalds Children disabled and elderly are at
7. ION 1 Check the Gas Type NG LP When operating the boiler for the first time ensure the connected gas type matches that of the gas type of the boiler Check whether the gas supplied is NG or LP The boiler gas type is indicated on the rating plate on the side of the boiler A CAUTION Attempting to operate this boiler on a gas supply other than specified on the rating plate will result in improper boiler operation and could result in property damage or personal injury 2 Check the Power 120V 60Hz Ensure the boiler is connected to a properly rated power supply 3 Check the Automatic Feed Valve Ensure the automatic feed valve to the boiler is providing the proper pressure to the central heating CH loop 4 Check the Gas Shut Off Valve Ensure the manual gas shut off valve is open The boiler will not operate unless it is supplied with gas 5 Check the Area around the Boiler Remove any combustible or flammable materials from the area around the boiler and do not hang anything from the exhaust vent pipe Do not operate the boiler if its combustion air intake is located in or near one of the areas or in the vicinity of products listed in Table 1 These areas will always contain hazardous contaminates that can form strong acids while passing through the burner and vent system These acids will corrode the boiler s heat exchanger burner components and vent system resulting in flue gas spillage and or water leakage possible substan
8. Intake Pipe for Proper Ventilation Ensure there Is sufficient ventilation while operating the boiler Improper ventilation could result in premature boiler failure Such Breathing Hazard Carbon Monoxide Gas failures ARE NOT covered by boiler warranty Do not operate heater if flood damaged Install vent system in accordance with local codes and manufacturers installation instructions Do not obstruct heater air intake or Support all vent piping per manufacturers installation instructions Do not place chemical vapor emitti products near unit ng According to NFPA 720 carbon monoxide detectors should be installed outside each sleeping Never operate the heater unless it is vented to the outdoors 4 WARNING Exhaust gas entering the living space can cause carbon monoxide poisoning If exhaust gas should leak into the living space e Shut down the boiler e Close the gas valve e Open windows for ventilation e Ensure that the CO detectors are operating properly Immediately call a qualified service technician to inspect the boiler and exhaust vent pipe Any damages to the exhaust vent pipe should be repaired immediately Failure to do so could result in substantial property damage severe personal injury or death e cross sectional area of the vent Breathing carbon monoxide can cause brain damage or death Always read and understand instruction manual LP 304 4 28 09 3 Burn Warning Take cauti
9. RE OPERATING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not touch any electric switch do not use any phone in your building Do not try to light any appliance Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department C Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it call a qualified technician Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part has been under water Immediately call a qualified technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water OPERATING INSTRUCTIONS nj STOP Read the safety information above on this label Set the thermostat to lowest setting Never use Water Heater unless it is completely filled with water Turn OFF electrical power supply to the Water Heater Don t try to light the burner by hand Turn gas shut off valve clockwise to OFF position Do not force Wait five 9 minutes to clear out any gas If you then smell gas STOP Follow step B above on this label If you don t smell gas go to the next step Turn manual g
10. Universal Fire Tube Boiler Wall Mount Models USER S INFORMATION MANUAL Models UFT 80W 100W 120W 140W 175W 199W ULTRA Low NOx Cc US et _ Emissions Intertek SCAQMD Rule 1146 2 Heat Exchanger Bears the ASME H Stamp NOTICE HTP reserves the right to make product changes or updates without notice and will not be held liable for typographical errors in literature NOTE TO CONSUMER PLEASE KEEP ALL INSTRUCTIONS FOR FUTURE REFERENCE A WARNING 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 DO NOT STORE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER BOILER WHAT TO DO IF YOU SMELL GAS Do not try to light any boiler Do not touch any electrical switch Do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be provided by a qualified installer service agency or the gas supplier 120 Braley Rd P O Box 429 East Freetown MA 02717 0429 www htproducts com LP 543 REV 12 15 15 FOR YOUR SAFETY READ BEFORE OPERATING A This appliance does not have a pilot It is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand B BEFO
11. Visually inspect for leaks around the internal boiler water connections and around the heat exchanger Visually inspect the external system piping circulators and system components and fittings Immediately call a qualified service technician to repair any leaks A WARNING Have leaks fixed at once by a qualified service technician Failure to comply could result in substantial property damage severe personal injury or death Operate Pressure Relief Valves e Before proceeding verify that the relief valve outlets have been piped to a safe place of discharge avoiding any possibility of scalding from hot water A WARNING To avoid water damage or scalding due to relief valve operation a discharge line must be connected to the valve outlet and directed to a safe place of disposal This discharge line must be installed by a qualified service technician or heating plumbing installer in accordance with the boiler installation manual The discharge line must be terminated so as to eliminate possibility of severe burns or property damage should the valve discharge LP 543 Rev 12 15 15 e Read the pressure gauges to ensure the system is pressurized Check the CH loop pressure gauge Normal CH pressure will range from 15 30 psi Boiler will not operate if pressure is lower than 15 psi e Liftthe relief valve top lever slightly allowing water to relieve through the valve and discharge piping e f water flows freely release the lever o
12. as shut off valve countclockwise f to ON position Turn ON electrical power to the appliance Wait until default temperature 125 F is displayed Set desired water temperature Turn on hot water faucet 10 Set thermostat to desired setting 11 Ifthe appliance will not operate follow the instructions To Turn Off Gas To Appliance and call your service technician or gas supplier E TOTURNOFFGASTOAPPLANCE EEE 1 Set the thermostat to lowest setting 2 Turn off all electric power to the appliance if service is to be performed 3 Turn manual gas shutoff valve to OFF SPECIAL ATTENTION BOXES The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important product information OON ONBO N gt 4 DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury A WARNING WARNING indicates a potentially hazardous situation which if not avoided could result in death or serious injury 44 CAUTION CAUTION indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury CAUTION used without the safety alert symbol indicates a potentially hazardous situation which if not avoided may result in property damage NOTICE SAFETY INSTRUCTIONS NOTICE is used to address practices not related to personal SAFETY INSTRUCTIONS or equivalent signs indi
13. cate specific injury safety related instructions or procedures NOTE Contains additional information important to a procedure LP 543 Rev 12 15 15 ADANGER ADANGER u 44 Vapors from flammable liguids will explode and catch fire causing death or severe bums Water temperature over 125 F can cause severe burns instantly or death from scalds Children disabled and elderly are at highest risk of being scalded See instruction manual before setting temperature at water heater Feel water before bathing or showering Read and follow water heater warnings and instructions E owners limiting valves are available see manual is missing contact the retailer or manufacturer manual TABLE OF CONTENTS PART PRODUCT AND SAFETY INFORMATION ee ee 4 PEBEF ORE OPEN ee ee 4 B DURING ORE RATION Gase E 5 C TROUBLESHOOTING AND GENERAL CAUTIONARY STATEMENTS 222444444424000000nnnnnnnnnnnnnnnnnnnnnnnnn nn nnnnnnnnnnnnnnnnnnnnnnnnnnn 5 PART 2 MAINTENANCE 2222 22240 2 022 22552204020402240 slosla h l fine hrs ncn alfa ono on final no Pn iaeia AREAREN 6 Ar SERVICE TECHNICIAN corresse eiere ee ee ne 6 B OWNER MAINTENANGE Gisele er 7 PART S MAINTENANCE PROGEBURES kon o kinu ln BRO ns Bi ui 7 A DAILY MAINTENANCE TO BE PERFORMED BY OWNER ccceeeeeeeee eee eee e eee eee eee a eee e reese nese eee eaaaaaaaaaaeeeeeeeeeeeeeeeeeaaaaaaes 7 B MONTHLY MAINTENANCE TO
14. e outdoor exhaust vent and intake pipe terminations DO NOT perform this maintenance if exhaust vent and intake pipe terminations are in difficult to reach locations e Check the CH loop pressure gauge Normal CH pressure will range from 15 30 psi Monthly e Check exhaust vent and intake piping Check exhaust vent and intake pipe bracing Ensure bracing is undamaged and in good condition Check the pressure relief valve Check the condensate drain system If applicable check the condensate neutralizer and ensure it is full of condensate neutralizing marble chips Every 6 Months Check boiler piping and gas supply piping for corrosion or signs of potential leakage A DANGER The boiler must be inspected and serviced annually preferably at the start of the heating season by a qualified service technician In addition the maintenance and care of the boiler as outlined in this manual must be performed by the user owner to assure maximum efficiency and reliability Follow the maintenance procedures given throughout this manual Failure to perform the service and maintenance or follow the directions in this manual could damage the boiler or system components resulting in substantial property damage severe personal injury or death A DAILY MAINTENANCE TO BE PERFORMED BY OWNER Check the Surrounding Area To prevent the potential of substantial property damage severe personal injury or death eliminate all the materials listed in Table
15. n the pressure relief valve and allow the valve to seat Watch the end of the relief valve discharge pipe to ensure that the valve does not weep after the line has had time to drain If the valve weeps lift the lever again to attempt to clean the valve seat If the valve does not properly seat and continues to weep contact a qualified service technician to inspect the valve and system e Repeat the process on the other valve e f water does not flow from the valve when you completely lift the lever the valve or discharge line may be blocked Immediately shut the boiler down per instructions on page 2 and call a qualified service technician to inspect the valve and sysiem D ANNUAL MAINTENANCE ONLY TO BE PERFORMED BY A QUALIFIED SERVICE TECHNICIAN Flushing the Boiler Flushing the boiler heat exchanger and CH loop is a complicated procedure that should only be performed by a qualified service technician NOTE Improper maintenance WILL VOID boiler warranty PART 4 TROUBLESHOOTING To save time and money review the following initial diagnostic steps before calling for service TROUBLESHOOTING CHART 1 Is the plug on the power supply cord unplugged 1 Reset the plug from the electrical outlet 2 Reset the circuit breaker 2 Is electrical panel s 10 Amp circuit breaker tripped 3 If the display panel is blank unplug the unit or 3 Is the fuse on the circuit board good contact an authorized service technician 4 Is there a power
16. on when inspecting the boiler and its internal components exhaust vent and or water pipes These components can get extremely hot during boiler operation 4 Combustibles and Flammable Material Warning Do not store combustibles or flammable materials in the vicinity of this boiler Do not hang anything from the exhaust pipe A WARNING Storing flammable or combustible materials near this boiler could result in a fire or explosion substantial property damage severe personal injury or death 5 Check for Water Leaks e Do not attempt to clean the heating system Call a qualified service technician for service e If you notice any leaks immediately call a qualified service technician Leaks in boiler or piping must be repaired at once C TROUBLESHOOTING AND GENERAL CAUTIONARY STATEMENTS DO NOT use this boiler for any purposes other than those specifically described by HTP Inc to provide central heating and domestic hot water Using this boiler for unapproved purposes WILL VOID the warranty and could result in property damage serious personal injury or death LP 543 Rev 12 15 15 CAUTION Ensure each zone valve connected to the boiler is open while the boiler is operating Doing so ensures proper heating system operation A WARNING DO NOT wipe the boiler or control panel with a wet cloth Doing so may result in an electric shock substantial property damage premature boiler failure severe personal injury or death A WARN
17. power up the boiler unless the gas and water supply valves are fully opened Make sure the fresh air intake pipe and exhaust vents are open and functional DO NOT attempt to install repair or service this boiler Contact a qualified technician if the boiler needs repair or maintenance Ask gas supplier for a list of qualified service providers DO NOT use spray paint hair spray or any other flammable sprays near the boiler or near the exterior fresh air intake pipe termination DO NOT place any items in or around the exterior exhaust vent termination and or fresh air intake pipe that could restrict or block the flow in or out of the vent system All safety devices must be tested by the installer service technician after the boiler is installed The Er 80 code will display when there is no water in the boiler Ensure the boiler is full of water and all air has been purged from the system Then manually reset the boiler to resume operation If the Er 80 code displays again call a qualified service technician to inspect the boiler This boiler features a factory installed overheating prevention device This limit provides boiler shutdown in the event that the boiler water temperature exceeds the set point of the limit control Certain local codes require additional water temperature limiting devices FAILURE TO ADHERE TO THE GUIDELINES IN THIS MANUAL CAN RESULT IN SUBSTANTIAL PROPERTY DAMAGE SEVERE PERSONAL INJURY OR DEATH A BEFORE OPERAT
18. the highest risk of being scalded See instruction manual before setting temperature at boiler Feel water before bathing or Swan PART 2 MAINTENANCE A SERVICE TECHNICIAN The following maintenance should be performed by a qualified service technician annually General e Attend to any reported problems Inspect the interior of the boiler cabinet area clean and vacuum if necessary Clean the condensate trap and fill with fresh water If applicable check the condensate neutralizer and ensure it is full of condensate neutralizing marble chips Check for leaks Water gas flue and condensate Verify exhaust vent and intake piping are in good condition and sealed tight Check exhaust vent and intake pipe bracing Ensure bracing is undamaged and in good condition Check boiler water pressure piping and expansion tank Check control settings Check ignition electrode Sand off any white oxide Clean and reposition Check ignition and ground wiring Check all control wiring and connections LP 543 Rev 12 15 15 e Check burner flame pattern stable and uniform Additional Items if Combustion or Performance is Poor e Clean heat exchanger and flue ways e Remove burner assembly and clean burner head using compressed air only Once the maintenance items are completed the service technician should review service with the owner B OWNER MAINTENANCE Periodically e Check area around the boiler e Check and remove any blockage from th
19. the intake piping for any signs of blockage Inspect the entire length of the intake pipe to ensure piping is intact and all joints are properly sealed Inspect the intake pipe bracing Ensure bracing is undamaged and in good condition Notify a qualified service technician if any problems are found Check Pressure Relief Valves e Visually inspect the primary pressure relief valves and discharge pipes for signs of weeping or leakage e f pressure relief valves often weep the expansion tank may not be operating properly Immediately contact a qualified service technician to inspect the boiler and system Check Vent Condensate Drain System e While the boiler is running check the discharge end of the condensate drain tubing Ensure no flue gas is leaking from the condensate drain tubing by holding your fingers near the opening e If you notice flue gas leaking from the opening this indicates a dry condensate drain trap If problem persists contact a qualified service technician to inspect the boiler and condensate line and refill the condensate trap e f applicable check the condensate neutralizer and ensure it is full of condensate neutralizing marble chips C 6 MONTH MAINTENANCE TO BE PERFORMED BY OWNER Check Primary and Gas Piping e Remove the boiler cover and perform a gas leak inspection following Operating Instructions page 2 this manual If gas odor or leak is detected follow procedures on page 2 Call a qualified service technician e
20. tial property damage severe personal injury or death If the boiler combustion air intake is located in any area likely to cause or contain contamination or if products which would contaminate the air cannot be removed the intake must be re piped and terminated to another location DO NOT re pipe the combustion ventilation system on your own Call a qualified service provider for assistance LP 543 Rev 12 15 15 PRODUCTS TO AVOID AREAS LIKELY TO HAVE CONTAMINANTS Spray cans containing fluorocarbons Dry cleaning laundry areas and establishments Swimming pools oo OO Permanent wave solutions Swimming pools Chlorinated waxes cleaners Metal fabrication plants Chlorine based swimming pool chemicals Beauty shops Calcium chloride used for thawing Refrigeration repair shops Sodium chloride used for water softening Photo processing plants Table 1 B DURING OPERATION 1 Check for Gas Leaks Frequently check the gas pipe and connections for leaks with a soapy solution If air bubbles appear during the test gas is leaking Close the gas supply valve and call your gas supplier for inspection A WARNING After any repair of the gas pipeline or replacement of the gas regulator call a qualified service technician to observe the installation and replacement before restoring power to the boiler Failure to do so could result in a fire or explosion substantial property damage severe personal injury or death 2 Check Exhaust Vent and
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