NTI FTVN User Manual

FTVNFTVN
Residential Condensing Gas Boiler
Installation
Start-Up
Maintenance
Parts
Warranty
THIS MANUAL MUST ONLY BE USED BY A QUALIFIED INSTALLER / SERVICE
TECHNICIAN. READ ALL INSTRUCTIONS IN THIS MANUAL BEFORE
INSTALLING. PERFORM STEPS IN THE GIVEN ORDER. FAILURE TO DO SO
COULD RESULT IN SUBSTANTIAL PROPERTY DAMAGE, SEVERE PERSONAL
INJURY, OR DEATH.
Improper installation, adjustment, alteration, service, or maintenance could
void product warranty and cause property damage, severe personal injury,
or death.
California Proposition 65 Warning: This product contains chemicals known
to the State of California to cause cancer, birth defects, or other reproductive
harm.
The manufacturer reserves the right to make product changes or updates
without notice and will not be held liable for typographical errors in literature.
The surfaces of these products contacted by potable (consumable) water
contain less than 0.25% lead by weight as required by the Safe Drinking Water
Act, Section 1417.
WARNING
Heat Exchanger Bears the ASME “H” Stamp
DANGER
NOTICE
87030 Revision Date 8.13.20
FTVN085 / FTVN110
FTVN150 / FTVN199
FTVN110C / FTVN150C
FTVN199C Models

NTI FTVN Specifications

General

Brand	NTI
Model	FTVN
Category	Boiler
Language	English

Summary

Part 1 - General Safety Information

Operation and Installation Warnings

Crucial warnings for safe installation and operation of the boiler.

CH and DHW Loop Water Chemistry Requirements

Freeze Protection

Details on the boiler's automatic freeze protection system and its operation.

Water Temperature Adjustment and Scalding

Information on setting water temperature to prevent scald injuries.

Part 3 - Prepare the Boiler for Installation

Locating the Boiler

Guidelines for selecting an appropriate and safe location for boiler installation.

Wall Mounting Instructions

Exhaust Vent and Intake Pipe

Requirements and considerations for installing the vent and intake piping system.

Part 4 - Water Piping

Expansion Tank

CH and DHW Pressure Relief Valves

Instructions for installing and testing pressure relief valves for safety.

Part 5 - Venting

General

Essential information and safety warnings regarding boiler venting.

Approved Materials for Exhaust Vent and Intake Pipe

Exhaust Vent and Intake Pipe Location

Guidelines for proper termination locations of vent and intake pipes.

Part 7 - Connecting Electrical Service

Wiring

General instructions and safety precautions for electrical wiring.

Connecting Power (120V) for DHW and CH Circulators

Low Voltage Wiring Connections

Part 8 - Gas Connections

Gas Connection Requirements

Checking Gas Pressure at the Boiler for Proper Operation

Procedures for verifying gas pressure for optimal boiler performance.

Part 10 - Start-Up Preparation

Check / Control Water Chemistry

System Water Fill, Purge, and Test

Procedures for filling, purging air, and testing the heating system.

Condensate Removal

Part 11 - Start-Up

First Ignition

Step-by-step guide for the initial ignition and boiler start-up.

Combustion Checking Procedure

Detailed steps for checking and adjusting combustion parameters for safety and efficiency.

Checking Combustion Parameters

How to verify combustion settings against specifications.

Converting the Appliance from Natural Gas to Propane Operation

Part 12 - Installation Checklist

Part 13 - Troubleshooting

Boiler Protection Devices

Explanation of internal checks and shutdown mechanisms protecting the boiler.

Boiler Error Codes

Description of error codes, their meanings, and possible remedies.