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andrews L65/169 - User Manual

andrews L65/169
61 pages
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PROPANE & BUTANE
GAS FIRED STORAGE
WATER HEATERS
HI-FLO RANGE
Models
L32/143, L65/169,
L81/251, L62/309,
L54/399,
Permanent Pilot,
Piezo Ignition
‘E’/‘F’ Series
STANDARD RANGE
Models
L24/31, L32/35, L40/36,
L63/71, L84/74
Permanent Pilot,
Auto Ignition ‘G Series
INSTALLATION
GUIDE,
OPERATION
AND SERVICE
MANUAL
THIS MANUAL MUST BE KEPT WITH THE APPLIANCE
October 2004 Part No. E133

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Summary

General and Safety Information

General Information

Provides an overview of the water heater's design and intended use.

British Standards and Codes of Practice

Lists relevant standards for installation and safety compliance.

Health and Safety Regulations 1993

Details legal requirements for safe operation and installation.

Effectiveness in Combating Legionellae

Explains the heater's resistance to Legionella bacteria growth.

Technical Data

Standard Range

Presents specifications for the Standard Range models.

Hi-Flo Range

Presents specifications for the Hi-Flo Range models.

Installation

Introduction

Outlines legal and regulatory requirements for installation.

Assembling the Draught Diverter

Instructions for attaching the draught diverter assembly.

Location

Guidance on selecting a suitable installation location for the heater.

Gas Supply

Details on connecting the propane/butane gas supply.

Installation of the LPG Supply

Specifies how to connect LPG cylinders and manifold.

Electrical Supply - Auto Ignition Unit

Instructions for connecting the electrical power to auto ignition models.

Flue Systems

Recommendations for installing flue systems.

Air Supply and Ventilation

Requirements for ensuring adequate air supply and ventilation for the heater.

Water Quality and Treatment

Guidance on water quality, anode maintenance, and scale prevention.

Water Connections

Hydrojet System

Explains the function of the Hydrojet system for water flow.

Vented Systems, Standard Range

Details water connections for standard range vented systems.

Unvented Systems, Standard Range

Details water connections for standard range unvented systems.

Vented Systems, Hi-Flo Range

Details water connections for Hi-Flo range vented systems.

Unvented Systems, Hi-Flo Range

Details water connections for Hi-Flo range unvented systems.

Commissioning

Standard Range Permanent Pilot Models

Step-by-step guide to commissioning permanent pilot models.

Hi-Flo Range

Commissioning steps for Hi-Flo range models.

Standard Range Auto Ignition Models

Commissioning steps for auto ignition standard range models.

User Safety Guide

Safety precautions for users before lighting the appliance.

Operation

Standard Range Auto Ignition

Operating sequence for auto-ignition standard range models.

Hi-Flo Range

Operating sequence for Hi-Flo range models.

ECO (Energy Cut-Off)

Explanation of the overheat safety device.

Temperature Stratification (Stacking)

Describes and explains the stacking phenomenon.

Servicing

Introduction

Recommendations for regular servicing by qualified personnel.

Pre-Service Operations

Steps to take before performing servicing.

Burner Assembly Standard Range

Instructions for checking and cleaning the standard range burner.

Burner Assembly Hi-Flo Range

Instructions for checking and cleaning the Hi-Flo range burner.

Gas Control Valve Standard Range

Guidance on checking and servicing the standard range gas control valve.

Gas Control Valve Hi-Flo Range

Guidance on checking and servicing the Hi-Flo range gas control valve.

Flue Ways Standard Range

Procedures for checking and cleaning flue ways for standard range.

Flue Ways Hi-Flo Range

Procedures for checking and cleaning flue ways for Hi-Flo range.

Cleaning the Storage Vessel All Models

Instructions for cleaning the storage vessel.

Descaling

Steps for chemically descaling the heater.

Magnesium Anode(s) All Models

Guidance on checking and replacing magnesium anodes.

Safety Valve Hi-Flo Range

Instructions for checking the safety valve.

Restart All Models

Procedures for restarting the heater after servicing.

Replacing Components, Hi-Flo Range

Gas Control Valve

Steps for replacing the gas control valve on Hi-Flo models.

User-Adjustable Control Thermostat with Limit Sensor Phial and Overheat ECO

Instructions for replacing the thermostat and ECO components.

Thermopile; Pilot Burner;Pilot Restrictor

Steps for replacing thermopile, pilot, and restrictor.

Burner

Instructions for replacing the burner assembly.

Fault Finding

Auto Ignition Units Standard Range

Troubleshooting guide for auto ignition standard range models.

Permanent Pilot Models Standard and Hi-Flo Ranges

Troubleshooting for pilot lights and no main burner operation.

Permanent Pilot Models Hi-Flo Ranges

Troubleshooting loud whistling noise in Hi-Flo models.

Parts List and Illustrations

STANDARD Models L24;31, L32;35, L40;36, L63;71

Parts list and diagrams for specific standard models.

STANDARD Model L84;74

Parts list and diagrams for the L84/74 standard model.

HI-FLO MODELS

Parts list and diagrams for Hi-Flo models.

Hi-Flo Model L32;143

Parts list and diagrams for the Hi-Flo L32/143 model.

Hi-Flo Models L65;169, L81;251

Parts list and diagrams for Hi-Flo L65/169 and L81/251 models.

Unvented Systems Kit - Standard Range

Lists components for the unvented systems kit (Standard Range).

Unvented Systems Kit - Hi-Flo Range

Lists components for the unvented systems kit (Hi-Flo Range).

24 Volt Auto System Kit Standard Range

Lists components for the 24V auto system kit (Standard Range).

andrews L65/169 Specifications

General IconGeneral
BrandAndrews
ModelL65/169
Voltage230V
Frequency50 Hz
TypeWater Heater
Capacity65 Litres
InsulationPolyurethane foam
Warranty2 years

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