IDEAL INDUSTRIES HE15, HE9 Servicing FAN Replacement, AIR Pressure Switch APS Replacement, Fuse

Page 39

SERVICING

71 FAN REPLACEMENT

1.Refer to Frame 61.

2.Remove the two fan electrical connections, the red pressure sensing pipe, the blue CO/CO2 sensing pipe and the two fan fixing screws.

3.Pull the fan forward, remove and retain.

4.Fit the new fan and reassemble in reverse order, ensuring the fan leads, 2 sensing tubes and the two fan fixing screws are reconnected.

5.Check the operation of the boiler.

Fixing screws

Air pressure switch &

Electrical

CO/CO2 sensing pipes

connections

 

72AIR PRESSURE SWITCH (APS) REPLACEMENT

1.Refer to Frame 61.

2. Remove the APS fixing screw.

2

3. Remove the 2 sensing tubes from the APS.

4. Remove the 3 electrical connections from the APS.

5. Fit the new APS and reassemble in reverse order.

6. Check the operation of the boiler.

red

4

red violet

white

yellow

3

SERVICING

73 PRINTED CIRCUIT BOARD (PCB) REPLACEMENT

1.Refer to Frame 61.

2.Remove the control box fixing screws and swing the control box down into the servicing position.

3.Disconnect the detection lead from the PCB.

4.Unplug all the Molex connectors from the PCB.

5.Disengage the PCB from the mounting posts and withdraw from the control box.

6.Fit the new PCB and reassemble in reverse order.

7.Check the operation of the boiler.

Fuse.

To change the fuse, prise it out of the holder and disengage the fuse. Refer to Frame 78 for fuse location.

74COMBUSTION CHAMBER INSULATION REPLACEMENT

1.Refer to Frame 61.

2. Remove the burner and air box assembly. Refer to Frame 54.

3. Remove the 4 tie rods.

Note. remove rubber grommets to gain access to side tie rod screwdriver slots.

4.

Remove the combustion chamber.

3

5.

Remove the 2 side panel retaining brackets.

6.

Remove the side insulation panels.

 

7.

Remove the front and rear insulation panels.

 

8.

Fit the new front and rear insulation panels.

 

9.

Fit the new side panels and retain with the

 

 

brackets and screws previously removed.

 

10.Reassemble in reverse order.

classic HE - Installation & Servicing

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Contents Installation and servicing Classic HE Installation & Servicing Document Amendments HE12 HE15 HE18 Key to symbolsGeneral General DataClassic HE Location of Boiler General IntroductionSafe Handling Optional Extra KitsSide and Rear Flue Installation from inside onlyGeneral Boiler Water Connections Boiler ClearancesBathrooms Flue InstallationCompartment Installations GAS SupplyWater Circulation System General TerminalAIR Supply Water TreatmentCondensate Drain Refer to Frames 38, 39 LOW Head InstallationsElectrical Supply Open Vent System Requirements Fully PumpedGeneral Sealed System Requirements Sealed System Requirements Boiler Assembly Exploded view InstallationPack B Contents Installation UnpackingUnpack and check the contents Pack a Contents Hardware Pack 1 ContentsSide Outlet Kit Product No Installation Packaging and Casing RemovalDetermining the Flue Length Pack Product NoFlue Assembly Exploded View Wall Mounting TemplatePreparing the Wall Cutting the Flue wall thicknesses of 75 to 705mm Cut to length X, refer to FrameRemove any burrs and remove the inner flue support ring Without Optional Flue finishing Kit Connecting the Flue to the BoilerWall Mounting Plate Mounting the BoilerFor wall thickness 270mm to 775mm Cutting the Flue For flue lengths 270 to 775mm only Fitting the Flue AssemblyFlues over 1 metre long Installation Mounting the BoilerFitting the KIT Flue Extension DuctsFlue Roof Flue KIT Contents / OptionsInstallation Flue Terminal Position Terminal Position Minimum DimensionFlue Arrangement Engagement in the final flue duct seal Installation Assembling the Roof Flue KITCondensate Drain Condensate Pipe Termination ConfigurationsGAS Connection Water ConnectionsCondensate Pipe Termination Configurations External Controls Electrical ConnectionsBlue Black Brown Grey Orange Thermostat Pink Installation Pictorial WiringMID Position Valve Pumped only ThermostatInstallation TWO Spring Closed Valve Frost ProtectionBlue Yellow/green Black Orange Brown Violet Red Pink White Initial Lighting Installation Commissioning and TestingFitting the Boiler Casing See diagram A, Frame To gain access to the gas valveWater Circulating System Initial LightingGeneral Checks Handing OverDisconnect the electrical supply and turn off gas supply Servicing Servicing ScheduleBoiler Front Panel Removal Burner and AIR BOX RemovalServicing Cleaning the FAN Assembly / the Flueways Cleaning the Burner and Pilot AssemblyCleaning the Recuperator Replacement of Parts General Servicing Cleaning the SiphonReassembly GAS Pressure AdjustmentThermistor sensor lead Servicing Overheat Thermostat ReplacementOn/off switch Thermostat controlPull off the two electrical connections Servicing Limit Thermostat ReplacementFlue Protection Thermostat Replacement Pilot Burner ReplacementServicing Ignition Electrode and Lead Replacement Main Burner and Main Burner Injector ReplacementGAS Control Valve Replacement Combustion Chamber Insulation Replacement Servicing FAN ReplacementAIR Pressure Switch APS Replacement Printed Circuit Board PCB ReplacementHeat Exchanger Replacement Casing Front Seal ReplacementServicing Servicing Siphon Replacement Finding Fault FindingGC Part No Description Qty Product No Short List of PartsShort List of Parts Short Parts List Installer Notification Guidelines GAS Boiler Commissioning Checklist Service 7 Date Service 1 DateService 3 Date Service 5 DateCertified Product Technical TrainingUsers guide Minimum Clearances SafetyElectricity Supply Important NotesTo Shut Down the Boiler Control of Water TemperatureCleaning MaintenancePoints for the Boiler User
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HE12, HE15, HE18, HE9 specifications

The IDEAL INDUSTRIES HE series, comprising the HE24, HE18, HE15, and HE12 models, represents a significant advancement in the field of electrical testing and measurement tools. These versatile testers stand out in professional environments for their high accuracy, user-friendly interfaces, and advanced features designed to enhance efficiency and reliability in electrical inspections.

The HE24 is the flagship model, boasting an extensive range of functionalities. It includes advanced digital multimeter capabilities, allowing for precise measurements of voltage, current, and resistance. Its True RMS feature ensures accurate readings, even with non-linear loads. The HE24 also incorporates advanced connectivity options, including Bluetooth technology, enabling users to transfer data wirelessly to smartphones or tablets for further analysis. The large, backlit display enhances visibility in various lighting conditions, making it an ideal tool for both indoor and outdoor use.

The HE18 model, while slightly more streamlined than the HE24, still offers robust capabilities. It features multiple testing modes, including continuity and diode testing, catering to a wide range of electrical tasks. The HE18 also utilizes a user-friendly interface, allowing technicians to navigate easily through various functions. Equipped with a protective rubber housing, this model is durable and built to withstand the rigors of frequent use on job sites.

The HE15 and HE12 models represent the compact, entry-level offerings in the HE series. Designed for the budget-conscious user, these models retain essential functionalities such as basic voltage and current measuring capabilities while prioritizing ease of use. The HE15 includes a simple LED indicator to signal when measurements are being taken, promoting straightforward operation. Additionally, the HE12 features a lightweight design, making it the perfect tool for on-the-go technicians.

All models in the IDEAL INDUSTRIES HE series are engineered with safety in mind, adhering to stringent international testing standards. They provide superior insulation resistance and a high degree of accuracy, mitigating the risks associated with electrical work. Furthermore, their IP-rated enclosures ensure protection against dust and moisture, enhancing longevity.

In conclusion, the IDEAL INDUSTRIES HE24, HE18, HE15, and HE12 series represent a comprehensive range of electrical testing tools that cater to professionals' varied needs. With their combination of advanced features, user-friendly designs, and safety compliance, these models are excellent choices for any electrical technician aiming for accuracy and efficiency in their work.
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