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HTP Elite Premier EP-220 VWH User Manual

HTP Elite Premier EP-220 VWH
72 pages
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Elite Premier
Volume Water Heaters
Installation
Start-Up
Maintenance
Parts
Warranty
EP-220 / 299 / 301 / 399 VWH Models*
* “N” Denotes Natural Gas Operation
“LP Denotes Propane Gas Operation
“VWH” Denotes Hot Water Supply Boiler
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.
HTP 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
LP-551 Rev. 000 Rel. 021 Date 4.2.21
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.
Improper installation, adjustment, alteration, service, or maintenance could void product warranty and cause property
damage, severe personal injury, or death.
Heat Exchanger Bears the ASME “H” Stamp
California Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer, birth
defects, or other reproductive harm.

Table of Contents

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HTP Elite Premier EP-220 VWH Specifications

General IconGeneral
CategoryWater Heater
TypeElectric
Voltage240V
Heating ElementDual 4500W
ModelElite Premier EP-220 VWH
MaterialStainless Steel

Summary

Installation

Start-Up

Procedures for initial system startup and checks.

Maintenance

Routine care and upkeep for the appliance.

Parts

List of available replacement components.

Warranty

Information on product coverage and limitations.

Part 1 - General Safety Information

Operation and Installation Warnings

Essential warnings for safe appliance usage and installation.

Improper Combustion

Hazards and precautions related to combustion issues.

Water Chemistry Requirements

Guidelines for maintaining optimal water quality.

Part 2 - Before You Start

What's in the Box

List of included components.

How the VWH Operates

Explanation of the water heater's technology and features.

Part 3 - Prepare the VWH

Locating the VWH

Guidance on selecting the appropriate installation location.

Flooring

Requirements and warnings regarding installation surfaces.

Leveling

Instructions for ensuring the unit is properly leveled.

Part 4 - Piping

General Plumbing Information

General guidelines for water piping installation.

Potable Expansion Tank

Information on installing and sizing expansion tanks.

Circulators

Guidance on selecting and installing circulator pumps.

Part 5 - Venting

General

Fundamental rules and requirements for appliance venting.

Approved Materials for Exhaust Vent and Intake Pipe

List of approved materials for vent and intake piping.

Exhaust Vent and Intake Pipe Location

Guidelines for positioning vent terminals.

Part 6 - Condensate Removal

Condensate Piping

Guidelines for installing condensate drain lines.

Part 7 - Wiring

Installation Must Comply With

Adherence to electrical codes and regulations.

Wiring of Cascade System Communication Bus

Connecting multiple units in a cascade system.

Part 8 - Gas Connections

Gas Piping

Guidelines for installing gas supply lines.

Check Inlet Gas Pressure

How to measure and verify gas inlet pressure.

Part 9 - Start-Up Preparation

Check / Control Water Chemistry

Ensuring proper water quality for system operation.

Check for Gas Leaks

Procedures for identifying and rectifying gas leaks.

Filling and Testing the VWH System

Steps for filling and testing the system.

Part 10 - Start-Up Procedure

Control Overview

Understanding the function of the control system.

Navigation of the Display

How to use the control panel's display and buttons.

Operating Instructions

General steps for operating the VWH.

Part 11 - Start-Up Procedures for the Installer

VWH Control Status Menu

Displaying the operational status of the VWH control.

Cascade Menu

Accessing and viewing information about cascade system operation.

Part 12 - Troubleshooting

VWH Error and Fault Codes

Understanding error messages and fault indications.

User Interface Display

Interpreting information shown on the unit's display.

Part 13 - Maintenance

Procedures

General guidelines for performing maintenance tasks.

Combustion Chamber Coil Cleaning Instructions

Steps for cleaning the combustion chamber coils.

Cleaning Water Side of Heat Exchanger

How to clean the heat exchanger's water side.

Part 14 - Installation Checklist

Part 15 - Maintenance Report

Part 16 - Replacement Parts

Combustion System Replacement Parts - 220kBTU Model

Specific replacement parts for the 220kBTU model.

VWH Limited Warranty

Owner Responsibilities

Duties of the owner regarding the VWH and its system.

Warranty Exclusions

Conditions and situations not covered by the warranty.

Maintenance Notes

Customer Installation Record Form

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