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Ambirad AR40 U User Manual

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AR/ARE SERIES
GAS FIRED RADIANT
TUBE HEATERS
Installation and
servicing manual
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Ambirad AR40 U Specifications

General IconGeneral
BrandAmbirad
ModelAR40 U
CategoryGas Heater
LanguageEnglish

Summary

Gas connection

Connection port and pressure tables

Specifies the R1/2 B.S.P thread and provides model-specific gas burning pressure tables.

Health and safety

Installer liability for site safety

Emphasizes the installer's sole responsibility for adhering to site safety procedures.

HB and DL damper settings

AR Linear Herringbone & DL Damper Settings

Table of damper settings when hot for AR Linear Herringbone and DL heaters.

ARE Linear Herringbone & DL Damper Settings

Table of damper settings when hot for ARE Linear Herringbone and DL heaters.

AR & ARE U Tube Herringbone Damper Settings

Tables of damper settings when hot for AR and ARE U Tube Herringbone heaters.

Installation – suggested methods of heater suspension

Mounting height recommendations

Table of minimum and recommended mounting heights for various AR/ARE models.

Commissioning for individually flued and unflued heaters

Pre-commissioning checks and start-up sequence

Inspects installation, verifies electrical/gas supplies, and describes the start-up sequence.

Flame detection, re-ignition and gas pressure adjustment

Procedures for flame issues, re-ignition attempts, and setting burner gas pressure.

Replacement of components

Safety precautions and ID fan replacement

Safety for repairs and step-by-step instructions for replacing the ID fan.

Burner/control assembly and electrode replacement

Procedures for removing and refitting the burner assembly and replacing electrodes.

Trouble shooting checklist

Burner fails to start or ignition issues

Symptoms, causes, and remedies for burner start-up and ignition problems.

Burner shuts down or stops after period

Symptoms, causes, and remedies for burner shutdown or intermittent operation.

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