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Trinity Tft285
NATURAL TO LP CONVERSION INSTRUCTIONS:
Version Date: 2018-06-07
Kit Number:
85802-1
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
/O
and CO combustion analyzer.
2
2
NTI boilers are factory set to operate with Natural Gas. BEFORE OPERATING WITH PROPANE the specified
LP-orifice must be installed. The orifice size is stamped into orifice; ensure the orifice being used corresponds to the
boiler model being converted. Use the procedures outlined in these instructions to fully complete the Natural Gas to
LP conversion for Trinity boiler model Tft285.
Kit Contents:
Natural to LP Conversion Instructions (p/n 85800)
Natural to LP Conversion Decal (p/n 85802)
5.2 mm LP-orifice (p/n 85798)
This conversion kit CANNOT be used to convert NTI appliance models not referenced in these
instructions. Contact NTI for the Natural Gas to LP conversion kit and instructions for other
models.
Failure to apply these instructions properly may result in dangerous Carbon Monoxide levels,
fire or explosion leading to property damage, personal injury or death.
Liquefied Petroleum (LP) propane gas is heavier than air; therefore, it is imperative that your boiler is not
installed in a pit or similar location that will permit heavier than air gas to collect. Local Codes may require
appliances fueled with LP gas be provided with an approved means of removing unburned gases from the
room. Check your local codes for this requirement.
Tft285 NG-LP Conversion Instructions
ATTENTION: LIQUEFIED PETROLEUM (LP) PROPANE
NTI # 85800
1
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Related Manuals for NTI Trinity Tft285
Summary of Contents for NTI Trinity Tft285
- Page 1 CO and CO combustion analyzer. NTI boilers are factory set to operate with Natural Gas. BEFORE OPERATING WITH PROPANE the specified LP-orifice must be installed. The orifice size is stamped into orifice; ensure the orifice being used corresponds to the boiler model being converted.
- Page 2 1.0 Changing the Orifice 1. Turn the 120VAC power supply off to the boiler. 2. Turn gas supply “shut off valve” off. 3. Remove the front cover from the unit. 4. Remove feedback hose between Air-inlet Pipe and Gas Valve. 5.
- Page 3 2.0 Gas Valve and Burner Setup Failure to perform the Gas Valve and Burner Setup correctly may result in incorrect operation, component failure, property damage, serious injury or death. Operating Sequence Prior to commencing the Gas Valve and Burner Setup, perform the following operating sequence check: 1.
- Page 4 CO values are lower than the values obtained during maximum modulation as per notes in Table 2-1. If not, do not adjust further, contact NTI for assistance. Failure to perform the flue gas analysis and adjustment as detailed in this section may result in...
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