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Lochinvar EnergyRite ER152 User Manual

Lochinvar EnergyRite ER152
52 pages
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Installation & Operation
Manual
Models: ER152, ER202, ER252,
ER302, and ER402
This manual supplies information for the
installation, operation, and servicing of the
appliance. It is strongly recommended that this
manual and the EnergyRite Service Manual be
reviewed completely before proceeding with an
installation. Perform steps in the order given.
Failure to comply could result in severe personal
injury, death, or substantial property damage.
WARNING:
Save this manual for future reference.
ERP-I-O-Rev D

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Lochinvar EnergyRite ER152 Specifications

General IconGeneral
BrandLochinvar
ModelEnergyRite ER152
CategoryWater Heater
LanguageEnglish

Summary

Hazard Definitions and Classifications

DANGER Hazard Classification

Defines DANGER as an imminently hazardous situation with potential for death or serious injury.

WARNING Hazard Classification

Defines WARNING as a potentially hazardous situation that could result in death or serious injury.

CAUTION Hazard Classification

Defines CAUTION as a potentially hazardous situation with potential for minor or moderate injury.

NOTICE Information Indicator

Indicates special instructions for operation or maintenance, not related to personal injury.

Important Pre-Installation Precautions

General Safety and Gas Leak Procedures

Covers critical safety notices, gas leak procedures, warranty, and equipment checks.

Spa and Hot Tub User Safety

Safety rules for spa and hot tub users to ensure proper and safe operation.

Applicable Codes and Regulations

Details standards and local codes that govern pool heater installation and operation.

Pool Heater Performance Ratings

EnergyRite Heater Operation Explained

Component Functions and Descriptions

Detailed explanation of all major components and their functions within the pool heater.

Pool Heater Location and Installation Site

Site Selection Criteria

Guidelines for selecting a safe and appropriate installation location for the pool heater.

Installation Clearances and Air Supply

Specifies clearances from combustible materials and air supply needs for safe operation.

General Venting System Requirements

Overview of Venting System Options

Details the six available venting system options for the pool heater.

General Venting and Outdoor Installation Rules

Covers general rules for vent installations, outdoor installation, and barometric damper location.

Outdoor Vent Cap Details

Provides specific details and requirements for the outdoor vent cap.

Installing Optional Vent Kits

Instructions for removing the outdoor vent cap and installing optional vent kits.

Conventional Venting System Installation

Negative Draft Venting System Details

Describes the requirements for a conventional negative draft venting system.

Common Venting System Procedures

Addresses potential issues and procedures for common venting systems.

Vertical Venting System Installation

Vertical Vent Termination Guidelines

Specifies termination requirements for vertical venting systems.

Masonry Chimney Installation and Inspection

Covers installation and inspection requirements for masonry chimneys.

DirectAire Vertical Venting System Overview

Details the DirectAire Vertical system with sidewall or rooftop air inlet.

Sidewall and Rooftop Air Inlet Details

Explains sidewall and rooftop air inlet configurations for DirectAire Vertical systems.

Air Inlet Pipe Materials and Vent Kits

Covers materials for air inlet pipes and details on available vent kits.

Venting of Flue Products

Provides requirements for venting flue products vertically.

Sidewall Venting System Options

Power Sidewall Venting System Details

Describes the power sidewall venting system using a sidewall vent cap.

DirectAire Horizontal Venting System

Details the DirectAire Horizontal system with sidewall flue and air inlet.

E-Rite Sidewall Venting System

Explains the E-Rite system for sidewall venting under limited lengths.

Sealing Materials and Drain Tee Installation

Covers sealing requirements for vent materials and drain tee installation.

E-Rite Sidewall Termination & Air Inlet

Specifies termination and inlet requirements for the E-Rite sidewall system.

Gas Connection Procedures

Gas Supply and Piping Requirements

Covers gas supply requirements, pipe sizing, and gas pressure testing.

LP Gas Installation and Piping

Details specific requirements for LP gas installations and pipe connections.

Water Connection Installation

Inlet/Outlet Connections & Flow Rates

Specifies connection types, minimum flow rates, and piping recommendations.

Auxiliary Bypass Installation and Adjustment

Details the installation and adjustment of an auxiliary bypass for high flow rates.

Chemical Feeders and Relief Valve

Covers chemical feeder usage and optional relief valve installation.

Electrical Connection Guide

Voltage Conversion and General Wiring

Instructions for 240VAC to 120VAC conversion and general wiring practices.

Remote Control & Proving Switch Wiring

Details terminal strip connections for remote controls and proving switches.

Integrated Controller Features and Limits

Explains integrated controller functions, temperature adjustment, and safety limits.

Water Pressure Switch Adjustment

Procedure for adjusting the water pressure switch for optimal operation.

Pool Heater Start-Up Procedure

Initial Operating Instructions

Step-by-step guide for safely starting up the pool heater.

Energy Saving Recommendations

Tips for efficient operation and reducing energy consumption.

Gas Supply Pressure Check

Procedure to verify gas supply pressure before and during operation.

Understanding Heater Operation

Heater and Control Module Operation

Overview of how the pool heater and its control module operate.

Unit Protection Features

Details the safety limit controls and protection mechanisms of the unit.

Auxiliary Safeties and Data Logging

Explains auxiliary safety inputs and data logging capabilities.

Sequence of Operation Modes

Step-by-step breakdown of the unit's operational sequence during heating.

Control Panel Usage Guide

Guide to using the control panel for temperature settings and monitoring.

Operation Modes and Display Screens

Describes the different operation modes and status display screens.

Electrical Diagrams for Troubleshooting

Electrical Wiring Diagram

Visual representation of the electrical connections within the pool heater.

Control Ladder Diagram

Schematic showing the logic and sequence of electrical controls.

ASME Model Specific Information

ASME Component Functionality

Explains the operation and components specific to ASME certified pool heaters.

ASME Water Connections and Bypass

Details water connection options and auxiliary bypass for ASME models.

ASME Bypass Adjustment & Relief Valve

Covers adjustment of the auxiliary bypass and the relief valve for ASME units.

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