Immergas 1018745

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Immergas Eolo Star 23 kW Smoke Extractor User Manual

Model: 1018745

1. Introduction

This manual provides essential information for the proper installation, operation, and maintenance of the Immergas Eolo Star 23 kW Smoke Extractor, model 1018745. This component is designed for use with Immergas gas boilers and serves as a critical part of the exhaust system, ensuring safe and efficient removal of combustion gases.

Please read this manual thoroughly before any installation or service work. All installation and maintenance procedures must be performed by qualified and authorized personnel in accordance with local regulations and safety standards.

2. Product Overview

The Immergas Eolo Star 23 kW Smoke Extractor (Model 1018745) is a vital component within gas boiler systems, specifically functioning as a fan and motor assembly responsible for extracting combustion fumes. It ensures proper ventilation and safe operation of the boiler.

  • Reference: 1018745
  • Original Code: 1018745
  • Barcode: 1.018745
  • Subfamily: Extractor - Fan - Motor
Immergas Eolo Star 23 kW Smoke Extractor, a metallic fan and motor assembly with electrical connections.
Figure 1: Immergas Eolo Star 23 kW Smoke Extractor (Model 1018745). This image shows the metallic housing of the fan, with an outlet pipe on the left and the motor assembly with electrical terminals on top.

3. Setup and Installation

Installation of the Immergas Eolo Star 23 kW Smoke Extractor should only be performed by a certified technician or plumber. Incorrect installation can lead to serious safety hazards, including carbon monoxide poisoning or fire.

3.1 Safety Precautions

  • Always disconnect power to the boiler system before beginning any installation or service work.
  • Ensure the work area is well-ventilated.
  • Wear appropriate personal protective equipment (PPE), including gloves and eye protection.
  • Verify that the replacement part is identical to the original component to ensure compatibility and proper function.

3.2 Installation Steps (General Guidelines)

  1. Turn off the boiler and disconnect it from the main power supply.
  2. Locate the existing smoke extractor within the boiler unit.
  3. Carefully disconnect any electrical wiring and exhaust ducting connected to the old extractor. Note the orientation and connections for reassembly.
  4. Remove the old extractor, noting any mounting brackets or seals.
  5. Install the new Immergas Eolo Star 23 kW Smoke Extractor, ensuring it is securely mounted and all seals are properly seated to prevent gas leaks.
  6. Reconnect all electrical wiring according to the boiler's wiring diagram. Ensure connections are secure and correctly polarized.
  7. Reconnect the exhaust ducting, ensuring a tight and leak-free seal.
  8. Once installation is complete, restore power to the boiler and perform a functional test to ensure proper operation and no gas leaks.

4. Operating Principles

The Immergas Eolo Star 23 kW Smoke Extractor is an integral part of the boiler's combustion system. It operates automatically under the control of the boiler's main circuit board.

When the boiler initiates a heating cycle, the control board activates the smoke extractor. The extractor's fan draws fresh air into the combustion chamber and simultaneously expels the hot combustion gases (fumes) through the flue system to the outside. This process creates a negative pressure within the combustion chamber, which is essential for safe and efficient burning of gas. Sensors within the boiler monitor the fan's operation and the pressure differential to ensure proper exhaust flow before allowing the burner to ignite.

There are no user-operable controls directly on the smoke extractor itself. Its function is entirely automated as part of the boiler's safety and operational sequence.

5. Maintenance

Regular maintenance of the Immergas Eolo Star 23 kW Smoke Extractor, as part of the overall boiler system, is crucial for its longevity and the safe operation of the appliance. Maintenance should only be performed by qualified service technicians.

5.1 Recommended Maintenance Schedule

  • Annual Inspection: During the annual boiler service, the technician should inspect the smoke extractor for signs of wear, corrosion, or damage.
  • Cleaning: The fan impeller and housing may accumulate dust, soot, or debris over time. The technician should clean these components to ensure unrestricted airflow and prevent imbalance.
  • Bearing Check: The motor bearings should be checked for smooth operation and excessive noise.
  • Electrical Connections: Verify that all electrical connections are secure and free from corrosion.

Do not attempt to lubricate sealed bearings or disassemble the motor unless specifically instructed by the manufacturer's service manual for the boiler model.

6. Troubleshooting

If your boiler system is experiencing issues related to exhaust or fan operation, it may indicate a problem with the smoke extractor. Always consult a qualified technician for diagnosis and repair.

SymptomPossible CauseAction (For Qualified Technician)
Boiler not firing, error code related to fan/flue.Faulty smoke extractor motor, blocked flue, faulty pressure switch, wiring issue.Check power supply to extractor, test motor, inspect flue for obstructions, test pressure switch, verify wiring integrity. Replace component if faulty.
Unusual noise from boiler (whining, grinding).Worn or failing motor bearings, debris in fan impeller, unbalanced impeller.Inspect impeller for debris, check for bearing play. Replace smoke extractor if bearings are failing or impeller is damaged.
Smoke/fumes smell near boiler.Leaking flue connection, faulty extractor not expelling fumes properly, cracked heat exchanger.Immediately shut down boiler. Inspect all flue connections for leaks. Check extractor operation. This is a serious safety issue requiring immediate professional attention.

Warning: Never attempt to repair gas appliances yourself. Always contact a qualified and certified gas safe engineer or technician for any troubleshooting or repairs involving gas boilers and their components.

7. Specifications

AttributeDetail
ManufacturerImmergas
Model Number / Reference1018745
Product TypeSmoke Extractor / Fan / Motor for Gas Boilers
CompatibilityImmergas Eolo Star 23 kW and other compatible Immergas models (e.g., Eolo Star (14-07-04), Eolo Star (16-04-03), Extra Mini (13-03-03), Eolo Star 23 kW (04-11-09), Eolo Star (16-02-05), EXTRA INTRA STAR (05-11-09))
ASINB07W4WYSN9
Date First Available on Amazon.frAugust 9, 2020
Spare Parts AvailabilityInformation unavailable on spare parts

8. Warranty and Support

Specific warranty terms for the Immergas Eolo Star 23 kW Smoke Extractor are typically provided by the manufacturer or the authorized distributor at the time of purchase. Please refer to your purchase documentation or contact your supplier for detailed warranty information.

For technical support, service, or to purchase genuine replacement parts, please contact an authorized Immergas service center or a qualified heating engineer. Do not attempt to service the unit yourself if you are not qualified.

© 2023 Immergas. All rights reserved. This manual is for informational purposes only.

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