NTI TRX150 High Efficiency Wall Hung Boiler Instruction Manual
- June 12, 2024
- NTI
Table of Contents
LLH Kit
TRX150/199/199C & FTVN Low Loss Header Kit
Installation Instructions
Revision Date: 2021-11-08
Overview
The LLH Kit is designed to easily connect to an NTI FTVN or TRX150/199/199C boiler, without the need for cutting, threading, or soldering, to form the primary loop for the boiler. The kit includes an isolation valve, IWH return cap and gaskets.
Kit Contents
| Item | P/N | Description | Qty |
|---|---|---|---|
| A | 87318 | Primary Loop Supply Pipe | 1 |
| B | 87317 | Primary Loop Return Pipe | 1 |
| C | 87315 | Isolation Valve, 1-1/4” M BSPP | 1 |
| D | 87147 | Gasket, 1-1/4” | 4 |
| E | 85167 | Gasket, 1” | 1 |
| F | 87499 | Cap, Brass 1″ (IWH return cap) | 1 |
| G | TBD | Assembly Instructions (this document) | 1 |
Assembly Instructions
Loosely install pipes (A) and (B) together with isolation valve (C) onto the boiler; use 1-1/4” gaskets (D) at each connection. Fix the brass cap (F) with 1” gasket (E) to the return pipe. Install the Eradicator (included with the boiler) to the supply pipe; use thread sealant on the threads. Ensure all connections are firmly tightened – check for leaks.
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