HTP Elite Ultra ELU-199WCN 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-199WCN Specifications

General

Brand	HTP
Model	Elite Ultra ELU-199WCN
Category	Boiler
Type	Condensing
Input BTU/hr	199, 000
AFUE	95%
Fuel Type	Natural Gas
Weight	150 lbs
Vent Size	3 inch

Summary

For Your Safety Read Before Operating

What to Do If You Smell Gas

Emergency procedures to follow in case of a gas leak.

PART 1 - GENERAL SAFETY INFORMATION

Operation and Installation Warnings

General warnings for safe operation and installation practices.

Improper Combustion

Hazards and precautions related to improper combustion and CO.

Gas Safety

Safety precautions for gas handling, supply, and operation.

Scalding Water Hazards

Warnings about scalding water and temperature adjustments.

PART 3 - PREPARE THE BOILER FOR INSTALLATION

Venting System Requirements

Requirements for the boiler's exhaust vent and intake pipe system.

PART 4 - WATER PIPING

Boiler Piping

Instructions for connecting water and gas lines to the boiler.

Pressure Relief Valves

Installation and testing of pressure relief valves.

PART 5 - VENTING

Venting General Requirements

General requirements for venting Category IV appliances.

Vent Pipe Installation

Detailed instructions for installing vent and intake pipes.

PART 7 - CONNECTING ELECTRICAL SERVICE

Boiler Wiring

General wiring instructions and grounding requirements.

PART 8 - GAS CONNECTIONS

Gas Connection Requirements

Requirements for connecting the gas supply line.

Checking Gas Pressure

PART 9 - CONTROLS

Control and Display Overview

PART 10 - START-UP PREPARATION

Water Chemistry and System Flushing

Gas Leak Checks

Procedure for checking for gas leaks before operation.

System Fill, Purge, and Test

PART 11 - START-UP

First Ignition Procedure

Step-by-step guide for initial boiler ignition and purging.

Combustion Checking Procedure

Procedure for checking and adjusting combustion parameters.

PART 13 - TROUBLESHOOTING

Boiler Protection Devices

CH Circuit Errors

Troubleshooting for Central Heating circuit error codes.

DHW Circuit Errors

Troubleshooting for Domestic Hot Water circuit error codes.

Internal PCB Errors

Troubleshooting related to internal Printed Circuit Board errors.

External PCB Errors

Troubleshooting for external PCB related errors.

Ignition and Detection Errors

Troubleshooting for ignition and flame detection issues.

Air Intake/Exhaust Errors

Troubleshooting for air intake and exhaust gas outlet related errors.

Other Error Types

Troubleshooting for other miscellaneous error conditions.