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Elson 210zi User Manual

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Pack Contents
Zircon unvented water heater incorporating immersion heater(s) & thermal controls•
Factoryttedtemperature/pressurereliefvalve(setat90°C/1Mpa(10bar))•
Coldwatercombinationvalveassembly•
Expansionvessel&mountingbracket•
Tundish•
2 Port motorised valve (indirect models only)•
Compressionnuts&olives•
Immersion heater spanner•
Installation & servicing instructions•
Guarantee card•
IMPORTANT
Pleaseread&understandalltheseinstructionsbeforecommencinginstallation.
Pleaseleavethismanualwiththecustomerforfuturereference.
Zircon Installation Manual
Unvented Direct & Indirect Water Heaters
Installation & Servicing Instructions
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Elson 210zi Specifications

General IconGeneral
BrandElson
Model210zi
CategoryWater Heater
LanguageEnglish

Summary

Zircon Installation Manual

Important Installation Note

Emphasizes reading and understanding all instructions before commencing installation.

Introduction to Unvented Water Heaters

Benchmark Scheme Explained

Explains the Benchmark Scheme's responsibilities for manufacturers and installers.

General Requirements and Siting

User Safety and Supervision

States the appliance is not for users with reduced capabilities without supervision and requires child supervision.

System Limitations and Operational Summary

General Installation Procedures

Installation Discharge Requirements

Discharge Pipework Regulations (G3)

Outlines requirements for discharge pipework from safety devices according to Building Regulation G3.

Discharge Pipe Termination and Sizing

Critical Discharge Pipe Warnings

Lists critical warnings regarding safety valves, controls, and discharge pipes.

Direct Unit Installation

Direct Installation Safety Precautions

Details essential safety precautions to be taken before and during installation of direct units.

Direct Unit Electrical Supply

Outlines the requirements for electrical supply, wiring, and protection for direct units.

Indirect Unit Installation

Indirect Installation Safety Precautions

Details essential safety precautions to be taken before and during installation of indirect units.

Indirect Unit Electrical Supply

Outlines the requirements for electrical supply, wiring, and protection for indirect units.

Commissioning Procedures

Filling the Unit with Water

Provides instructions on how to correctly fill the unvented water storage system with water.

System Checks Post-Installation

Lists essential checks to perform on water connections, valves, and system integrity.

Maintenance and Servicing

Routine Maintenance Requirements

Highlights the ongoing need for maintenance of unvented systems for safety and performance.

Safety Valve and Strainer Checks

Details manual operation of safety valves and cleaning of the strainer mesh.

User Instructions and Operational Faults

User Safety Warnings

Lists critical safety warnings for users regarding discharge and tampering with safety valves.

Fault Finding and Servicing

Servicing Best Practices

Emphasizes completing records, using competent persons, and authorized parts for servicing.

Troubleshooting Common Faults

Introduces a fault finding chart to help identify and rectify operational faults.

Tampering Warning for Controls

Warns against tampering with safety valves or controls, as it invalidates the guarantee.

Commissioning Checklist

Unvented System Specific Checks

Inquires about pressure reducing valve, relief valves, energy source cut-outs, and expansion vessel checks.

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