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Ambirad Vision VSX Servicing & Commissioning Manual

Radiant tube heaters
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S
ERVICING
R
ADIANT
INDEX
Introduction & Document Index
Installation Requirements -------------------------------------------------1
Commissioning Instructions ----------------------------------------------2
Servicing Instructions ------------------------------------------------------3
Spare Parts -------------------------------------------------------------------4
Fault Finding Guide --------------------------------------------------------5
Replacing Parts -------------------------------------------------------------6
User and Operating Instructions ----------------------------------------7
WARNINGS
AmbiRad equipment must be installed and maintained in accordance with the relevant
provisions of the Gas Safety (Installations and Use) Regulations 1998 for gas fired products.
Due account should also be taken of any obligations arising from the Health and Safety at
Works Act 1974 or relevant codes of practice. In addition the installation must be carried out
in accordance with the current IEE wiring regulations (BS 7671:2001), BS 6896:2005
(Industrial & Commercial) and any other relevant British Standards and Codes of Practice by
a qualified installer. All external wiring MUST comply with the current IEE wiring regulations.
& C
OMMISSIONING
V
FOR
ISION
T
UBE
M
VSX
®
H
EATERS
ANUAL
Section

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Summary of Contents for Ambirad Vision VSX

  • Page 1: Table Of Contents

    User and Operating Instructions ----------------------------------------7 WARNINGS AmbiRad equipment must be installed and maintained in accordance with the relevant provisions of the Gas Safety (Installations and Use) Regulations 1998 for gas fired products. Due account should also be taken of any obligations arising from the Health and Safety at Works Act 1974 or relevant codes of practice.

  • Page 2: Installation Requirements

    Model Definitions obligations arising from the Health and Safety at Works Act 1974 or relevant codes of prac- VSXUT = Ambirad Vision High efficiency U tice. In addition the installation must be carried Tube heater with painted powered burner, deep...
  • Page 3 Technical Details. Table 1. All heaters to run on Natural Gas (G20) No of Injectors Gas Connection ½ in BSP Internal thread Flue Nominal Bore mm (in) 125 (5) Unitary Fan Motor Details 230 volt 1 phase 50Hz Heat Input kW Injector Injector Heater...

  • Page 4: Commissioning Instructions

    2. Commissioning Instructions. These appliances should be commissioned by a qualified engineer. Tools Required. to complete the tasks laid out in this manual. Suitable alternative tools may be used. The following tools and equipment are advisable Large Adjustable Leather Pozidrive Spanners or 22, 26 &...

  • Page 5: Servicing Instructions

    3. Servicing Instructions. These appliances should be serviced annually by a competent person to ensure safe and efficient operation. In exceptional dusty or polluted conditions more frequent servicing may be required. The manufacturer offers a maintenance service. Details available on request Tools Required.
  • Page 6 3.3 Burner Removal Step 1 Isolate power and gas supplies. Step 2 Unplug the power connectors. Step 6 Slacken the set screw on the burner support casting to enable the burner to be removed from the radiant tube. Step 7 Remove the burner and position the burner in a safe area to prevent the burner or components attached to the burner Step 3 Detach the gas supply as shown below,...
  • Page 7 replaced ensuring the 5 holes on the outer ring are aligned alongside the probes. Step 2 The gas injector can be inspected and replaced if contaminated or blocked. Step 3 The condition of the igniter assembly can be checked for deterioration. However, we When replacing the gas injector ensure advise replacement at each service to ensure approved thread sealant is used.
  • Page 8 3.6 Combustion Fan Assembly Step 1 Slacken jubilee clip and remove the flexible hose from the fan. Step 7 Ensure the impeller rotates freely. Step 8 Refit components. Step 2 Remove fan screws and unplug from 3.7 Radiant Tube Servicing burner box.
  • Page 9 Step 5 The turbulators should be cleaned with 3.9 Reflector Servicing a soft brush. The condition of the reflectors should be noted. If necessary the reflectors can be cleaned with a mild detergent. This can significantly improve the efficiency of the appliance. 3.10 Sweeping of Flue Inspect the fresh air inlet duct and vent to ensure they are free from any blockage or...

  • Page 10: Spare Parts

    4. Spare Parts. Required Spares Note Any spare part components that are not approved by AmbiRad could invalidate In order to aid troubleshooting and servicing we the approval of the appliance and validity of the recommend that the components shown in this warranty.

  • Page 11: Fault Finding Guide

    1. Burner controller If the heater still fails to valve open? 2. Replace gas valve operate normally, please contact the AmbiRad service department. Check: 1. Burner inlet pressure 2. Burner nozzle pressure 3. Check live & neutral polarity 4. Check presence of good earth...

  • Page 12: Replacing Parts

    6. Replacing Parts. 6.1 Burner Controller Replacement 6.2 Air Pressure Switch Replacement Step 1 Slacken screw in burner lid and open the Step 1 Disconnect the two silicone impulse right hand burner access door. tubes and three wiring connections making note of replacement positions.
  • Page 13 6.3 Gas Valve Replacement Step 6 Turning the housing over, remove the four screws holding the rear burner plate in Step 1 Remove the burner assembly as position. described in the section 4.3 Servicing. Step 2 Open the left hand access door and detach the impulse hoses from the air pressure switch.

  • Page 14: User And Operating Instructions

    Brierley Hill West Midlands DY5 1QA United Kingdom. Telephone 01384 489700 Facsimile 01384 489707 Email info@ambirad.co.uk Website www.ambirad.co.uk AmbiRad is a registered trademark of AmbiRad Limited. Because of continuous product Technical Support www.s-i-d.co.uk innovation, AmbiRad reserve the right to change product specification without due notice...