HTP Elite Ultra ELU-150WBN User Manual

Elite Ultra
TM
High Eciency Condensing
Wall-Hung Gas Boilers
Installation
Start-Up
Maintenance
ELU-150WBN / ELU-199WBN / ELU-199WCN Models
DANGER
!
This manual must only be used by a qualied 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.
NOTICE
The manufacturer reserves the right to make product
changes or updates without notice and will not be held
liable for typographical errors in literature.
NOTE TO CONSUMER:
PLEASE KEEP ALL INSTRUCTIONS
FOR FUTURE REFERENCE.
272 Duchaine Blvd. New Bedford, MA 02745 www.htproducts.com
420011303900 Revision Date 2.28.22
WARNING
!
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 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.
Heat Exchanger Bears the ASME “H” Stamp

HTP Elite Ultra ELU-150WBN Specifications

General

Brand	HTP
Model	Elite Ultra ELU-150WBN
Category	Boiler
Fuel Type	Natural Gas
Input BTU	150, 000 BTU/h
Efficiency	95%
Vent Diameter	3 inches

Summary

PART 1 - GENERAL SAFETY INFORMATION

Operation and Installation Warnings

General safety precautions for operating and installing the boiler.

Improper Combustion

Hazards and precautions related to improper combustion.

Gas

Safety guidelines for gas handling and supply.

When Servicing the Boiler

Safety precautions for boiler servicing and maintenance.

Freeze Protection

Water Temperature Adjustment and Scalding

Warnings and advice on scalding water and temperature settings.

PART 3 - PREPARE THE BOILER FOR INSTALLATION

Locating the Boiler

Guidelines for selecting an appropriate installation location.

Clearances for Service Access

Wall Mounting Instructions

Step-by-step guide for wall mounting the boiler.

Exhaust Vent and Intake Pipe

Requirements for venting the boiler and its components.

Carbon Monoxide Detectors

PART 4 - WATER PIPING

General Plumbing Information

Piping the Boiler

Instructions for connecting water and gas pipes to the boiler.

CH and DHW Pressure Relief Valves

PART 5 - VENTING

General

Approved Materials for Exhaust Vent and Intake Pipe

Exhaust Vent and Intake Pipe Location

Exhaust Vent and Intake Pipe Sizing

Exhaust Vent and Intake Pipe Installation

Detailed instructions for installing vent and intake piping.

PART 7 - CONNECTING ELECTRICAL SERVICE

Wiring

Instructions for connecting the boiler's electrical wiring.

Internal Wiring Details

Detailed wiring diagrams and connections for the boiler's internal components.

PART 8 - GAS CONNECTIONS

Gas Connection Requirements

Checking Gas Pressure at the Boiler for Proper Operation

PART 9 - CONTROLS

Control and Display Overview

Ignition Procedure

Automatic CH Temperature Control (AUTO)

Technical Menu - Access and Navigation

Steps to access and navigate the technical menu.

Technical Menu - Menu Structure

Technical Menu - Complete Menu

PART 10 - START-UP PREPARATION

Check / Control Water Chemistry

Check for Gas Leaks

Procedure for checking the system for gas leaks.

Freeze Protection (When Used)

System Water Fill, Purge, and Test

Steps for filling, purging, and testing the boiler and heating system.

Condensate Removal

PART 11 - START-UP

First Ignition

Steps for the initial ignition and startup of the boiler.

Combustion Checking Procedure

Procedure for checking and adjusting combustion parameters.

PART 13 - TROUBLESHOOTING

Boiler Protection Devices

Explanation of boiler protection devices and error types.

Boiler Error Codes

List and description of boiler error codes and their causes/remedies.

PART 14 - MAINTENANCE

Procedures

Maintenance Only to be Performed by a Qualified Service Technician

Replacing Components

Instructions for replacing various boiler components.

PART 16 - SHUTDOWN

Shutdown Procedure

Failure to Operate

Troubleshooting steps when the burner fails to operate.

Important