Powrmatic NV50 User Manual

Users, Installation and Servicing
Instructions
WARNING: THIS APPLIANCE MUST BE EARTHED
CE
£4.00 When supplied separately.
NV Range Users, Installation & Servicing Instructions Issue 3.8 October 2009
The NV Range
Pactrol Control

Powrmatic NV50 Specifications

General

Brand	Powrmatic
Model	NV50
Category	Ranges
Language	English

Summary

User Operation Guide

Pre-Lighting Checks

Pre-operation checks for safe and correct lighting.

Heater Shut Down Procedure

Maintenance Recommendations

Important Safety Precautions

Critical safety warnings for operation and environment.

General Installation Requirements

Gas Supply Requirements

Specifications for gas line installation and pressure.

Flue System Installation

Electrical Supply Requirements

Air Heater Installation Procedures

General Installation Guidelines

Pre-installation checks and clearances.

Fitting the Air Heater Unit

Flue and Combustion Air Duct System

Connecting the flue and air ducts to the unit.

Gas Connection Procedure

Steps for connecting the gas supply line.

Electrical Connections

Wiring instructions for the heater and controls.

Commissioning and Testing

Electrical Installation Checks

Gas Installation Checks

Pre-Lighting Checks

Final checks before attempting to light the heater.

Heater Lighting Procedure

Step-by-step guide for initial ignition.

Adjustments and Settings

Adjusting burner gas pressure and controls.

Servicing and Maintenance Guide

General Servicing Requirements

Main Burner Assembly Servicing

Ignition and Rectification Electrodes

Main Fan Assembly Maintenance

Replacement of Faulty Components

External Control Wiring Diagrams

Troubleshooting and Diagnostics

Troubleshooting Flow Chart

Step-by-step diagnostic process for common issues.

Diagnostic Aid and LED Indicators

Interpreting control board LEDs for fault diagnosis.