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Powrmatic NV20 User Manual

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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
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Powrmatic NV20 Specifications

General IconGeneral
Heat Output20 kW
Voltage230 V
Phase1
Weight16 kg
Power20 kW

Summary

Users Instructions

Lighting the Air Heater

Step-by-step guide for lighting the appliance.

Maintenance Recommendations

Recommendation for annual servicing by a qualified person.

Important Safety Notes

General safety precautions, fire hazards, and gas leak procedures.

General Requirements for NV Heaters

Location Considerations

Guidelines on where to install the heater safely and effectively.

Gas Supply Requirements

Details on gas pressure, meters, and installation pipes.

Flue System Requirements

Requirements for connecting and routing the flue system.

Combustion Air Supply

Specifications for air vents and supply for combustion.

Installation of Powrmatic NV Air Heater

General Installation Guidelines

Pre-installation checks and compatibility.

Fitting the Air Heater

Methods for mounting and securing the heater.

Flue and Combustion Air Ducting

Connecting flue and combustion air duct systems.

Commissioning and Testing Procedures

Model Startup and Gas Pressure Adjustment

Starting all models and adjusting burner gas pressure.

Regulator Adjustment and Control Checks

Adjusting Hi/Lo/Modulating regulators and checking controls.

Servicing and Maintenance

Troubleshooting Common Faults

Fault Finding Flow Chart

A flowchart to diagnose and resolve common issues.

Control Board Diagnostics

Using control board LEDs for fault diagnosis.

Connecting External Controls

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