NTI FTV150 User Manual

FTV Boiler
Model Numbers: FTV110, FTV110C, FTV150, FTV150C, FTV190 & FTV190C
Version Date: 2018-03-12
INSTALLATION AND OPERATION MANUAL
TABLE OF CONTENTS
1.0 INTRODUCTION ................................................................................................................ 3
2.0 SPECIFICATIONS .............................................................................................................. 6
3.0 BOILER LOCATION .......................................................................................................... 7
4.0 GENERAL VENTING ....................................................................................................... 10
5.0 VENT/AIR-INLET TERMINATION CLEARANCES ..................................................... 25
6.0 CONDENSATE DRAIN .................................................................................................... 27
7.0 INSTALLING GAS PIPING .............................................................................................. 29
8.0 LIGHTING THE BOILER ................................................................................................. 31
9.0 GAS VALVE AND BURNER SET-UP ............................................................................ 34
10.0 BOILER AND HEATING SYSTEM PIPING ................................................................... 37
11.0 DOMESTIC HOT WATER (DHW) PIPING – COMBI ONLY ....................................... 49
12.0 FIELD WIRING ................................................................................................................. 51
13.0 CASCADE INSTRUCTIONS ............................................................................................ 54
14.0 WIRING SCHEMATICS ................................................................................................... 57
15.0 INSTALLATION CHECKLIST ........................................................................................ 59
16.0 ANNUAL MAINTENANCE AND INSPECTION ........................................................... 60
17.0 DISPLAY MENU GUIDE ................................................................................................. 62
18.0 TROUBLESHOOTING ..................................................................................................... 75
19.0 PARTS LIST ...................................................................................................................... 78
HAZARD SYMBOLS AND DEFINITIONS
Danger Sign: Indicates a hazardous situation which, if not avoided, will
result in serious injury or death.
Warning Sign: Indicates a hazardous situation which, if not avoided,
could result in serious injury or death.
Caution Sign plus Safety Alert Symbol: Indicates a hazardous situation
which, if not avoided, could result in minor or moderate injury.
Caution Sign without Safety Alert Symbol: Indicates a hazardous
situation which, if not avoided, could result in property damage.
Notice Sign: Indicates a hazardous situation which, if not avoided,
could result in property damage.
This Boiler must be installed by a licensed and trained Heating
Technician or the Warranty is Void. Failure to properly install this
unit may result in property damage, serious injury to occupants, or possibly death.
NTI # 85939
H

NTI FTV150 Specifications

General

Brand	NTI
Model	FTV150
Category	Boiler
Language	English

Summary

4.0 General Venting

Removing an Existing Boiler from Common Venting System

Mandatory Pre-commissioning Procedure for Plastic Venting (PVC or CPVC)

Outlines essential steps before boiler start-up when using plastic venting materials.

6.0 Condensate Drain

Condensate Trap Installation Instructions

7.0 Installing Gas Piping

Installation

8.0 Lighting the Boiler

Operating Instructions

Detailed steps for safely starting and operating the boiler.

For Your Safety, Read Before Operating

Critical safety information and procedures to follow before operating the boiler.

9.0 Gas Valve and Burner Set-up

Gas Line Pressure

Combustion Calibration

Steps for calibrating burner operation using a combustion analyzer.

Flue Gas Analysis and Adjustment

Guidance on performing flue gas analysis and adjusting settings for optimal performance.

10.0 Boiler and Heating System Piping

Water Quality

11.0 Domestic Hot Water (DHW) Piping – Combi Only

DHW Description of Operation

12.0 Field Wiring

Wiring Connections

15.0 Installation Checklist

Installation

A comprehensive checklist for the boiler installation process.

Operational Checklist

Checks to perform after installation to ensure proper boiler operation.

Before Leaving

16.0 Annual Maintenance and Inspection

Annual Inspection Checklist

A checklist for annual inspection procedures to ensure safe operation.

Combustion Chamber Cleaning Procedure

Steps for cleaning the boiler's combustion chamber as part of maintenance.

17.0 Display Menu Guide

Installer Menu

Lockout & Error History

18.0 Troubleshooting

Diagnosing an Inoperative Boiler

Steps to diagnose and resolve issues when the boiler is not operating.

Servicing the Boiler

Safety precautions and general procedures for servicing the boiler.