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Ambirad AR35 U User Manual

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AR/ARE SERIES
GAS FIRED RADIANT
TUBE HEATERS
Installation and
servicing manual
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Ambirad AR35 U Specifications

General IconGeneral
BrandAmbirad
ModelAR35 U
CategoryGas Heater
LanguageEnglish

Summary

2 Gas connection

3 Standards

Installation standards and regulations

Installation must comply with Gas Safety regulations and I.E.E. standards.

4 Electrical connection

This appliance must be earthed.

Appliance must be earthed, specifying supply details and wiring standards.

Instructions for connecting mains lead to plug

Guide on connecting mains lead wires to the plug terminals.

5 Assembly instructions

8 Fitting reflectors and end caps

9 Burner/fan/damper assembly

10 AR and ARE series double linear gas radiant tube heaters

11 HB and DL damper settings

AR Linear Herringbone & DL Heaters

Table of damper settings for AR Linear Herringbone & DL Heaters.

ARE Linear Herringbone & DL Heaters

Table of damper settings for ARE Linear Herringbone & DL Heaters.

12 Installation – suggested methods of heater suspension

Clearance distances

13 Flue connection

Flued installation

Details on fitting a down-draught diverter and flue pipe requirements.

14 Fresh air ducted inlet (all models)

15 Commissioning for individually flued and unflued heaters

Pre-commissioning inspection

Inspecting installation, electrical, and gas supplies before commissioning.

Start-up sequence

Steps to follow for the correct start-up sequence and lamp indications.

Lock-out condition

Procedure for handling and resetting ignition lock-out conditions.

Setting burner gas pressure

Procedure for setting burner gas pressure using a manometer.

Checking flame safe guard equipment

Testing the flame safe guard equipment by isolating the gas supply.

Checking vacuum proving switch

Testing the vacuum proving switch by disconnecting the fan.

16 Routine service

17 Replacement of components

Health and safety

Safety precautions before undertaking any repair work.

To replace ID fan

Detailed steps for replacing the ID fan.

To replace any components in the burner/control assembly

Procedure for removing and refitting the burner/control assembly.

To replace electrode assembly

Steps for removing and refitting the electrode assembly.

To replace burner head

Steps for removing and refitting the burner head.

To replace the injector

To replace gas safety control valve

To replace the electronic sequence controller

To replace the vacuum proving switch

18 Trouble shooting checklist

Burner will not start

Troubleshooting steps for when the burner fails to start.

HB Herringbone system only. Fan starts but burner does not attempt ignition.

Troubleshooting for fan start but no burner ignition in HB Herringbone systems.

HB Herringbone system only. Burner proceeds to ignition stage but burner does not light.

Troubleshooting for ignition stage issues in HB Herringbone systems.

Burner lights but shuts down after a few seconds.

Troubleshooting steps for when the burner shuts down shortly after lighting.

19 User instructions for Ambi-Rad AR and ARE series of heaters

To start the Ambi-Rad heater

Step-by-step instructions for starting the heater.

To switch off Ambi-Rad heater

Instructions on how to safely switch off the heater.

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