Rayburn Heatranger 480K Installation Instructions Manual

Rayburn Heatranger 480K Installation Instructions Manual

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This information refers to the following
products
Rayburn 460K, 480K,
499K
Open Flue MX models
Fitted with Nu-Way burners

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Table of Contents
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Summarization of Contents

Rayburn Heatranger 460/480/499K: Overview and Specifications
Installation Instructions and Consumer Protection
Manual title, safety guidelines, consumer rights, and health precautions.
General and Technical Specifications
Key performance data, dimensions, and technical details for all models.
Site Requirements and Installation Preparation
Introduction, Regulations, and Location
Appliance overview, installation regulations, and site location guidelines.
Oil Supply and Flue System
Details on oil piping, storage, flue requirements, and chimney termination.
Air Supply and Water Circulation
Requirements for air supply, ventilation, water circulation, pumps, and valves.
Heating Controls and Electrical Supply
Guidance on heating controls, programmer, zone valves, and electrical connection.
Clearances and Preliminary Installation
Minimum clearances, rear bracket fitting, handrail assembly, and site location.
Commissioning, Testing, and User Guidance
Burner Access, Electrical, and Oil Pump Setup
Procedures for burner access, electrical connections, and oil pump fitting.
Pressure, Combustion, and Electrical Checks
Steps for fitting gauges, venting, adjusting pressure, and setting combustion air.
Control System Checks and User Instruction
Verifying controls, boiler system, and providing user guidance.
Sealed System Installation and Commissioning
Sealed System Requirements
Mandatory requirements for sealed systems: safety valves, pressure, expansion vessels.
Sealed System Commissioning
Commissioning steps for sealed systems, including filling, pressure checks, and safety valve tests.

Table of Contents