NTI TRX085 Conversion Instructions
Natural to propane conversion
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Also See for TRX085:
- Installation, start-up, maintenance, parts, warranty (108 pages) ,
- Installation start-up maintenance (132 pages) ,
- Installation quick manual (20 pages)
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TRX
TRX
NATURAL TO PROPANE
NATURAL TO PROPANE
CONVERSION INSTRUCTIONS
CONVERSION INSTRUCTIONS
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. If the information
in these instructions is not followed exactly, a fire, an
explosion or production of carbon monoxide may result
causing property damage, personal injury or loss of
life. The qualified service agency is responsible for the
proper installation of this kit. THE INSTALLATION IS NOT
PROPER AND COMPLETE UNTIL THE OPERATION OF THE
CONVERTED APPLIANCE IS CHECKED AS SPECIFIED IN
THE MANUFACTURER'S INSTRUCTIONS SUPPLIED WITH
THE KIT, WHICH NECESSITATES THE USE OF A CALIBRATED
CO 2 /O 2 AND CO COMBUSTION ANALYZER.
For Qualified Technician
For Qualified Technician
Installation Instructions
Installation Instructions
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Summary of Contents for NTI TRX085
- Page 1 NATURAL TO PROPANE NATURAL TO PROPANE CONVERSION INSTRUCTIONS CONVERSION INSTRUCTIONS For Qualified Technician For Qualified Technician Installation Instructions Installation Instructions 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.
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Page 2: Part 0. General Safety Information
Part 0. General Safety information NTI boilers are factory set to operate IF THE KIT CONTENTS DO NOT MATCH with Natural Gas. BEFORE OPERATING THOSE SPECIFIED FOR YOUR BOILER WITH PROPANE the boiler must be MODEL (SEE TABLE 1), DO NOT... - Page 3 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...
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Page 4: Part 1 Propane Conversion Procedure
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. - Page 5 Part 1 Propane Conversion Procedure g. Remove the silencer. Figure 8 - Remove the NG-mixer Figure 5 - Remove the silencer j. Secure the LP-Mixer (with LP Diaphragm) to the blower, reusing the h. Unscrew the two nuts and remove the bolts from the previous step.
- Page 6 Part 1 Propane Conversion Procedure 2. Perform preliminary adjustment on gas valve throttle screw 4. a. TRX085 and TRX120 – Adjust throttle screw 4 counter-clockwise 1.5 turns. b. TRX110C and TRX150C – Adjust throttle screw 4 counter-clockwise 3 turns. c. Turn the gas supply on and test for gas leaks in all piping.
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Page 7: Part 2. Gas Valve And Burner Setup
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”... - Page 8 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 and CO. Adjustments may only be performed if the gas line pressure is maintained above minimum levels throughout the duration of the test.
- Page 9 Part 3. Checking/Adjusting the CO2 2. Checking/Adjusting the CO 2 ATTENTION!! Values must be obtained with the front cover installed. MAXIMUM Gas Flow Rate If the reading differs from the values (High Fan Speed) given in the table, then adjust the gas Set the thermostat at the highest possible valve following the instructions below.
- Page 10 flow. Model CH Maximum Gas DHW Maximum Gas Minimum Gas Flow Flow Flow P.233 P.234 P.232 TRX085 1216 5392 5392 TRX110C 1216 11.2 6112 6544 TRX120 1144 13.2...
- Page 11 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.
- Page 12 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 420020189401...
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