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Lochinvar EcoShield SHW85-435CE User Manual

Lochinvar EcoShield SHW85-435CE
44 pages
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The EcoShield™ range
High Efficiency Gas Fired Condensing Water Heaters
Installation, Commissioning and Maintenance
Instructions
INS0013 Issue No 5 | October 2013
SHW45-325CE
SHW60-325CE
SHW85-435CE
SHW115-435CE
SHW145-435CE
Models:

Table of Contents

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Lochinvar EcoShield SHW85-435CE Specifications

General IconGeneral
CategoryWater Heater
BrandLochinvar
ModelEcoShield SHW85-435CE
Capacity85 gallons
BTU Input435, 000 BTU/h
Fuel TypeNatural Gas
Input (BTU/h)435, 000
Minimum Gas Supply Pressure (in. w.c.)5
Maximum Gas Supply Pressure (in. w.c.)10

Summary

Technical Specifications and Data

General Data and Gas Specifications

Details on input, recovery rates, weights, gas types, and pressure requirements for EcoShield models.

Installation Clearances for Enclosures

Flue System Installation

Concentric Flue Connection Assembly

Flue Connection Details (SHW45-325CE & SHW60-325CE)

Diagrams and itemized list for connecting the concentric flue system to specific models.

Installation Procedure for SHW45-325CE/SHW60-325CE

Step-by-step instructions for installing the concentric flue connection for specific EcoShield models.

Flue Connection Details (SHW85-435CE - SHW145-435CE)

Diagrams and itemized list for connecting the concentric flue system to larger EcoShield models.

Installation Procedure for SHW85-435CE/SHW115-435CE/SHW145-435CE

Step-by-step instructions for installing the concentric flue connection for higher capacity EcoShield models.

Flue Terminal Installation Procedures

Type C13 Flue Terminal Installation

Type C33 Flue Terminal Installation

Air Supply and Ventilation for EcoShield

Combustion Ventilation Requirements

Tables detailing combustion ventilation requirements for Type B appliances based on model and usage.

Cooling Ventilation Requirements

Water Connections and Systems

Unvented System Arrangement and Safety

Guidelines for unvented systems, emphasizing the need for approved installers and compliance with regulations.

Unvented System Arrangement and Safety

Relief Valve Discharge Pipework Requirements

Detailed guidance on sizing and installing discharge pipework for relief valves, including safety considerations.

Electrical Supply and Requirements

Electrical Supply Requirements by Model

Table detailing normal supply voltage, fuse rating, and power consumption for each EcoShield model.

Low Voltage Connection Strip Terminals

Detailed description of low voltage connection strip terminals for BMS, sensors, and control signals.

Wiring Diagram for Integrated Control

Schematic diagram illustrating the high voltage and low voltage wiring connections for the integrated control system.

Ladder Diagram for Control System

Logic diagram illustrating the electrical control sequences and component interconnections.

User Control Interface Overview

Sequence of Operation and Display States

Detailed breakdown of the unit's operational sequence and corresponding display messages during heating cycles.

Commissioning and Testing Procedures

Procedure for Initial Lighting

Step-by-step guide for safely lighting the water heater after installation and checks.

Gas Pressure and Combustion Checks

Information on gas pressure adjustment, combustion figures, and CO2/CO readings for natural gas.

General Checks Prior to Lighting

Essential pre-lighting checks for flueway, ventilation, system charge, gas supply, and condensate trap.

LPG Fuel Conversion and Operation

LPG Commissioning and Combustion Checks

Procedure for commissioning and checking combustion for LPG-fired EcoShield units.

LPG Combustion Figures

Table showing CO2 and CO figures for LPG combustion for different EcoShield models.

Conversion to LPG Procedure Overview

Procedure for converting the water heater from natural gas to LPG, including orifice plate insertion.

Conversion to LPG Procedure

LPG Conversion for SHW45-325CE to SHW85-435CE

Detailed steps for converting SHW45-325CE to SHW85-435CE models to LPG fuel.

LPG Conversion for SHW145-435CE

Detailed steps for converting the SHW145-435CE model to LPG fuel, focusing on orifice and manifold changes.

LPG Conversion for SHW115-435CE

Detailed steps for converting the SHW115-435CE model to LPG fuel, including gas valve adjustments.

Maintenance Schedule and Procedures

General Maintenance and Safety

General advice on keeping the appliance area clear and performing annual checks on controls and safety features.

User Control Interface Settings

Menu Set J: Service Notification Configuration

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