EasyManua.ls Logo

NTI Lx150-400 User Manual

Default Icon
64 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Trinity Lx
Model Numbers: Lx150-400
Version Date: 2010-01-01
INSTALLATION AND OPERATION INSTRUCTIONS FOR
TRINITY LX SERIES
This manual to be read in conjunction with the following documents which
provide specific instructions for controller setup, plumbing and wiring:
Appendix A - Controller and Touchscreen Display Instructions
Appendix B - Boiler Applications: Plumbing and Wiring
Appendix C - Water Heater Applications: Plumbing and Wiring
TABLE OF CONTENTS
1.0
INTRODUCTION................................................................................................................3
2.0
SPECIFICATIONS ..............................................................................................................6
3.0
APPLIANCE LOCATION...................................................................................................7
4.0
GENERAL VENTING.......................................................................................................11
5.0
VENT/AIR-INTAKE TERMINATION CLEARANCES..................................................20
6.0
CONDENSATE DRAIN....................................................................................................24
7.0
INSTALLING GAS PIPING..............................................................................................25
8.0
LIGHTING THE APPLIANCE .........................................................................................27
9.0
GAS VALVE AND BURNER SET-UP ............................................................................29
10.0
WIRING SCHEMATICS...................................................................................................34
11.0
INSTALLATION CHECKLIST ........................................................................................36
12.0
ANNUAL MAINTENANCE AND INSPECTION ...........................................................37
13.0
PARTS LIST ......................................................................................................................39
14.0
TROUBLESHOOTING .....................................................................................................45
HAZARD SYMBOLS AND DEFINITIONS
Danger Sign: I
ndicates a hazardous situation which, if not avoided, will
result in serious injury or death.
Warning Sign: Indi
cates 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 Appliance 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.
®
NEW FEATURES
Second Central Heat Input
Internal Lead-Lag Control
System Sensor
Modulation Sensor Alternatives
Warm Weather Shutdown
Question and Answer IconNeed help?

Do you have a question about the NTI Lx150-400 and is the answer not in the manual?

NTI Lx150-400 Specifications

General IconGeneral
CategoryWater Heater
BrandNTI
ModelLx150-400
TypeTankless
Energy SourceNatural Gas
Efficiency95%
Temperature Range85°F - 185°F

Summary

Hazard Symbols and Definitions

Danger and Warning Symbol Meanings

Explains the meaning of Danger, Warning, and Caution symbols used in the manual.

5.0 Vent/Air-Intake Termination Clearances

7.0 Installing Gas Piping

8.0 Lighting the Appliance

Safety Precautions Before Lighting

Critical safety warnings and procedures before operating the appliance.

Appliance Operating Instructions

Step-by-step guide for starting and operating the Trinity Lx appliance.

9.0 Gas Valve and Burner Set-Up

Gas Line Pressure Measurement and Adjustment

Procedure for measuring and adjusting gas line pressure for optimal operation.

Combustion Calibration and Analysis

Calibrating burner operation using flue gas analysis and CO2/CO measurements.

11.0 Installation Checklist

Pre-Start-up Installation Checklist

Ensures all installation steps are completed before appliance start-up.

Operational Checklist and Leak Testing

Verifies system integrity, flow, pressure, and combustion after installation.

12.0 Annual Maintenance and Inspection

Annual Inspection Checklist

A checklist for qualified technicians performing annual inspections.

Combustion Chamber Cleaning Procedure

Step-by-step instructions for cleaning the combustion chamber and heat exchanger.

14.0 Troubleshooting

Troubleshooting Chart: Problems, Causes, and Solutions

A comprehensive table of common problems, their causes, and corrective actions.

Alert Codes and Descriptions

Lists and explains various alert codes generated by the appliance controller.

Related product manuals