NTI Tft60 - 399 User Manual

Trinity Tft
Model Numbers: Tft60 - 399
Version Date: 2012-04-09
INSTALLATION AND OPERATION INSTRUCTIONS FOR
TRINITY Tft BOILER
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...................................................24
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.........................................................................33
10.0
BOILER AND HEATING SYSTEM PIPING................................................................36
11.0
FIELD WIRING ............................................................................................................51
12.0
WIRING SCHEMATICS...............................................................................................56
13.0
INSTALLATION CHECKLIST.....................................................................................58
14.0
ANNUAL MAINTENANCE AND INSPECTION.........................................................59
15.0
TROUBLESHOOTING .................................................................................................61
16.0
PARTS LIST .................................................................................................................80
HAZARD SYMBOLS AND DEFINITIONS
Danger Sign: I
ndicates a hazardous situation which, if not avoided, will
result in serious injury or death.
Warning Sign: I
ndicates a hazardous situation which, if not avoided,
could result in serious injury or death.
Caution Sign plus Safety Alert Symbol: I
ndicates 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: I
ndicates 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 # 84535
NEW PRODUCT LINE
High Efficiency Firetube
Condensing Gas Boiler

NTI Tft60 - 399 Specifications

General

Brand	NTI
Model	Tft60 - 399
Category	Boiler
Language	English

Summary

Trinity Tft Installation and Operation

Hazard Symbols and Definitions

Explains safety icons and their meanings for hazard communication.

Installation and Operation Instructions

Outlines the overall scope and purpose of the manual.

Introduction and Responsibilities

General Installation Requirements

Details mandatory installation standards and compliance.

User and Installer Responsibilities

Defines roles for safe and proper operation and maintenance.

Boiler Specifications

Technical Specifications

Provides technical data for different boiler models.

High Altitude Operation

Explains de-rating requirements for elevated installations.

Boiler Location and Clearances

Boiler Location Requirements

Specifies suitable indoor locations and ventilation needs.

Installation Clearances

Details minimum spacing for installation and service.

Venting and Air-Inlet

General Venting Requirements

Covers direct vent, indoor air, and opening size/location.

Venting Materials

Lists approved materials and standards for venting.

Termination Clearances

Vent/Air-Inlet Termination Clearances

Summarizes required clearances for safe termination.

Condensate Drain

Condensate Trap Installation

Instructions for installing the condensate trap.

Gas Piping and Conversion

Installing Gas Piping

Covers LP conversion and gas line installation rules.

Boiler Startup Procedures

Safety Before Operation

Critical safety checks and procedures before lighting.

Operating Instructions

Step-by-step guide for starting the boiler.

Gas Valve and Burner Setup

Gas Line Pressure and Parameters

Procedures for measuring and adjusting gas line pressure.

Burner Adjustment and Calibration

Steps for calibrating the burner for optimal performance.

System Piping and Water Management

Boiler and Heating System Piping

Covers system prep, water quality, and near-boiler components.

Boiler System Plumbing

Discusses flow rates, circulators, and plumbing configurations.

Multiple Boiler Applications

Multiple Boiler Plumbing Configurations

Examples for lead-lag and cascaded systems.

Field Wiring

Line Voltage Connections

Instructions for high voltage wiring.

Low Voltage Connections

Instructions for low voltage control wiring.

Wiring Schematics

Tft Connection Diagram

Visual representation of electrical connections.

Tft Ladder/Logic Diagram

Diagram of the boiler's control logic.

Installation Checklist

Pre-Installation and Startup Checks

Procedures for installation, startup, and operational verification.

Maintenance and Inspection

Annual Maintenance Schedule

Guide for yearly servicing and cleaning procedures.

Troubleshooting

Boiler Servicing and Power Checks

Safety measures and power verification for troubleshooting.

Troubleshooting Charts

Tables for diagnosing and resolving common issues.

Parts List

Tft Model Parts Identification

Identifies components for ordering replacement parts.