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FTVN FTVN NATURAL TO PROPANE NATURAL TO PROPANE CONVERSION INSTRUCTIONS CONVERSION INSTRUCTIONS Applicable Models: FTVN085, FTVN110, FTVN150, FTVN199, FTVN110C, FTVN150C, and FTVN199C WARNING This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer’s instructions and all applicable codes and requirements of the authority having jurisdiction.
Part 0. General Safety information NTI boilers are factory set to operate IF THE KIT CONTENTS DO NOT MATCH with Natural Gas. THOSE SPECIFIED FOR YOUR BOILER BEFORE OPERATING WITH PROPANE MODEL (SEE TABLE 1), DO NOT PROCEED WITH INSTALLING...
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Part 0. General Safety information WARNING ATTENTION: LIQUEFIED PETROLEUM (LP) These instructions CANNOT be PROPANE used to convert NTI appliance Liquefied Petroleum (LP) propane gas is heavier than air; models not referenced in these therefore, it is imperative that instructions. Contact NTI for the...
Part 1 Propane Conversion Procedure 1. Install LP-Mixer with LP-Diaphragm a. Check that the code of the air / gas mixer and the diameter of the gas diaphragm are those indicated for the model of boiler to be converted – see Table 1. b.
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Part 1 Propane Conversion Procedure i. Reassemble the gas pipe to the gas valve and mixer. ATTENTION!! USE THE NEW RUBBER GASKETS PROVIDED WITH THE KIT. j. Install the silencer. 2. Perform preliminary adjustment on gas valve throttle screw 4. a.
Part 2. Gas valve and burner setup g. Adjust the gas line pressure to ensure the WARNING parameters in Table 2 are attained under all conditions. Failure to perform the Gas Valve If possible, adjust the line pressure to and Burner Setup correctly may the “Nominal/Desired”...
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Part 3. Checking/Adjusting the CO2 WARNING Adjustments to the Gas valve may only be made by a qualified gas technician, while using a calibrated combustion analyzer capable of measuring CO2 and CO. Adjustments may only be performed if the gas line pressure is maintained above minimum levels throughout the duration of the test.
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Part 3. Checking/Adjusting the CO2 2. Checking/Adjusting the CO2 at Read the CO2 value (%) and compare it with the values given in the table below: Maximum Gas Flow Rate (High Fan Speed) CO MAX (ppm) Set the thermostat at the highest Natural 8.5 to 10 possible setting or draw off...
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Part 3. Checking/Adjusting the CO2 3. Checking/Adjusting the CO2 at ADJUSTING THE GAS VALVE AT Minimum Gas Flow MINIMUM GAS FLOW (Low Fan Speed) Remove cap and adjust screw 2 by turning counter - clockwise to reduce With Test Function active, press the the CO2 level;...
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Part 3. Checking/Adjusting the CO2 4. Ending Adjustment WARNING 1. Exit Test Mode by pressing RESET. 2. Turn down the thermostat and / or stop Carbon Monoxide Never the DHW draw-off. For Only Heating leave the unit operating while Boiler applications reset all thermostatic producing Carbon Monoxide (CO) valves.
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Part 3. Checking/Adjusting the CO2 5. Update rating plate As the certified installer of the Natural Gas to LP Conversion Kit, you must indicate on the boiler that it has been converted for use with Propane (LP) Gas: a. Update Rating Plate Decal – Locate the rating plate decal on the side of the appliance.
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Visit us online NTI Boilers Inc. 30 Stonegate Drive Saint John, NB E2H 0A4 Canada Technical Assistance: 1-800-688-2575 Website: www.ntiboilers.com Fax: 1-506-432-1135 420020241500...
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