NTI FTVN110C User Manual

Applicable Models:
FTVN085, FTVN110, FTVN150, FTVN199,
FTVN110C, FTVN150C, and FTVN199C
FTVNFTVN
NATURAL TO PROPANE NATURAL TO PROPANE
CONVERSION INSTRUCTIONSCONVERSION INSTRUCTIONS
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.
WARNING

NTI FTVN110C Specifications

General

Brand	NTI
Model	FTVN110C
Category	Boiler
Heating Capacity	110, 000 BTU/hr
Efficiency	95%
Fuel Type	Natural Gas
Weight	120 lbs

Summary

Part 1. Propane Conversion Procedure

Install LP-Mixer with LP-Diaphragm

Install the LP-Mixer and LP-Diaphragm according to specifications and diagrams.

Perform Preliminary Adjustment on Gas Valve Throttle Screw

Adjust the gas valve throttle screw for specific models as per instructions.

Part 2. Gas valve and burner setup

Operating Sequence

Follow the specified sequence before gas valve and burner setup.

Gas Line Pressure Measurement and Adjustment

Measure and adjust gas line pressure using the test port and Table 2.

Part 3. Checking/Adjusting the CO2

Prepare Measuring Equipment

Prepare the combustion analyzer by inserting it into the flue test port.

Adjust CO2 at Maximum Gas Flow Rate

Measure and adjust CO2 levels at maximum heating power using the test function.

Adjust CO2 at Minimum Gas Flow

Measure and adjust CO2 levels at minimum heating power for sensitive settings.

Finalize Conversion Adjustments

Exit test mode, check for leaks, and reinstall covers after adjustments.

Update Appliance Rating Plate

Update the appliance rating plate and conversion decal post-conversion.