Ambirad AR22 U User Manual

AR/ARE SERIES
GAS FIRED RADIANT
TUBE HEATERS
Installation and
servicing manual

Ambirad AR22 U Specifications

General

Brand	Ambirad
Model	AR22 U
Category	Gas Heater
Language	English

Summary

2 Gas connection

4 Electrical connection

Circuits and Wiring

5 Assembly instructions

6 Health and safety

7 Fixing tubes and brackets

8 Fitting reflectors and end caps

9 Burner/fan/damper assembly

11 HB and DL damper settings

12 Installation – suggested methods of heater suspension

Safety and Mounting Heights

13 Flue connection

Ventilation Requirements

14 Fresh air ducted inlet (all models)

15 Commissioning for individually flued and unflued heaters

Start-up, Lock-out, and Safety Checks

Procedures for start-up, handling lock-out, and checking safety features.

16 Routine service

17 Replacement of components

Safety and Component Replacement

Safety precautions and general steps for replacing burner/control assembly, ID fan, electrodes, and burner head.

Injector, Gas Valve, Controller, and Switch Replacement

18 Trouble shooting checklist

Ignition and Shutdown Issues

Addresses problems with burner start-up, ignition, and operational shutdowns.