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Nu-Way PG Series - User Manual

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P Series Contents
HANDBOOK
PG Series Automatic Gas Burner
Fully Modulating
®
Microprocessor MM Mk5 Control

Table of Contents

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Summary

Important Information

Safety

Essential safety instructions and UK legal requirements for engineers.

Emergency Instructions

Procedure for isolating fuel and electricity in hazardous conditions.

European Boiler Efficiency Directive (B.E.D.)

Compliance requirements for gas burners and boiler bodies in the EU.

General Information

Introduction

Purpose of the handbook for installation, commissioning, and safe use.

Features

Overview of the P Series fully automatic burner range and capabilities.

Burner Designation

Explanation of the code used to identify burner parameters.

Burner Capacity

Information on burner output based on gross calorific value.

Fuel

Available fuel types for the PG burner.

Controls

Description of the control panel and its components.

Operating Mode

Details on the fully modulating operation and air-to-fuel ratio control.

Modulation Systems

Explanation of electro-mechanical and electronic cam modulation systems.

Site Conditions and Services

Requirements for flue, chimney, ventilation, and gas supply.

Gas Boosters

Information on gas booster installation and requirements.

Electrical Power Supply

Requirements for the three-phase 50 Hz electrical supply.

Burner Packaging, Assembly and Installation

Packaging For Transit

Description of how burners are supplied for transport.

Assembly And Installation

Guidance on assembling and installing the burner.

Fitting To The Appliance

Steps for fitting the burner to the appliance.

Air Supply

Details on the combustion air fan and its mounting.

Combustion Chamber Conditions

Requirements for combustion chamber draught.

Specification Changes

SKP Actuator Upgrade

Information on new SKP actuators and their compatibility.

New Wiring Colours

Changes in wiring colour coding according to IEE regulations.

Burner Designation Code

Burner Mounting Detail

Technical Specification

Burner Specification Sheet

Form for recording burner details and specifications.

Burner and Component Identification

Diagram and explanation of burner components.

Burner Control and Operation

Details on controls, air, and gas management for burner operation.

Air Controls

Details on air damper, diffuser, and pressure switch.

Gas Controls

Overview of gas train components and safety features.

Control Panel

Description of the control panel unit and its electrical connections.

Modulating Control and Operation

Microprocessor controller, servo-motors, and detector functions.

Commissioning

Individual Setting Record

Sheet for recording and verifying burner settings.

Safety

Requirements for qualified personnel and adherence to standards.

Emergency Instructions

Procedure for isolating supplies in emergencies.

Inspection

Pre-commissioning checks for wiring, gas, and appliance readiness.

Commissioning the Burner

Procedure for accessing the burner's control system.

Entering the Pass Code

Steps to enter pass codes for system access.

Options and Parameters

How to view and adjust pre-configured burner settings.

Initial Settings

Preparation steps before commissioning the burner.

Dry Run

Procedure for a flawless dry run before fuel supply.

Live Run

Step-by-step guide for live operation and checks.

Initial Checks

Pre-operation checks during the live run phase.

Gas Supply Pressure

Procedure for checking gas supply pressure.

Establishing The Gas Flame

Procedure for initiating and stabilizing the gas flame.

Setting The Low Gas Pressure Switch

Procedure to adjust the low gas pressure switch.

Final Commissioning Stages

Key checks including flame signal and air pressure switch settings.

Checking The Flame Signal

Procedure to verify the flame signal strength.

Setting The Air Pressure Switch

Procedure to adjust the air pressure switch.

Set-Point Adjustment

Procedure to enter or edit the controller set-point.

On Completing Commissioning

Requirements for the commissioning engineer's report.

Commissioning Sheet: Gas

Operation and Maintenance

Normal Operation

How the burner operates normally after commissioning.

Routine Safety Checks

Periodic safety checks by qualified personnel.

Combustion Air

Checks for ventilation and burner air inlet.

Flame Detector

Checking the UV cell for flame detection.

Combustion Air Pressure Switch

Procedure to check the air pressure switch.

Routine Maintenance

Procedures for regular maintenance of components.

Combustion Air Fan

Maintenance for cleaning fan blades and air inlet.

Burner Inner Assembly

Procedures for inspecting and cleaning air diffuser and gas inner assembly.

Fault Finding

Troubleshooting common issues and error codes.

Error Checking, Fault Analysis & Identification Codes

Understanding system error codes and their meaning.

Fan Motor Issues

Troubleshooting fan motor start failures and continuous running.

Flame Failure and Ignition Issues

Diagnosing start flame failure and main gas flame establishment problems.

Spare Parts

Information on ordering spare parts.

Burner Service Record

Nu-Way PG Series Specifications

General IconGeneral
TypePower Gas Burner
Fuel TypeNatural Gas, Propane
Control TypeModulating
MaterialSteel
ApplicationsBoilers, Furnaces

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