IDEAL INDUSTRIES HE12, HE9, HE18, HE15 manual Servicing Ignition Electrode and Lead Replacement

Page 38

SERVICING

SERVICING

68 IGNITION ELECTRODE AND LEAD REPLACEMENT

1.Refer to Frame 61.

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

3.Remove the electrode retaining nut.

4.Remove the pilot shield.

5.Remove the ignition electrode and integral lead.

6.Refit the new electrode and lead in reverse order.

Ensure that the pilot shield is replaced.

7. Check the spark gap. Refer to Frame 67.

8. Reassemble in reverse order.

9. Check the operation of the boiler.

69MAIN BURNER AND MAIN BURNER INJECTOR REPLACEMENT

1.Refer to Frame 61.

2. Remove the screw retaining the front burner support strap to the combustion chamber.

3. Remove the M5 pozi screw, situated at the left hand bottom rear of the burner. Pull the burner downward to disengage the retention tab and remove the burner.

4. At this stage the main burner injector can be removed, checked, cleaned or replaced as required. Ensure that a new copper sealing washer is used.

5. Fit the new burner, ensuring that the retention tab is correctly located in the air box slot and reassemble in reverse order.

6. Check the burner for cross-lighting and flame stability.

70 GAS CONTROL VALVE REPLACEMENT

1.

Refer to Frame 61.

7.

Remove the gas control / manifold assembly.

2.

Remove the burner and air box assembly. Refer to

8.

Remove the 4 screws retaining the manifold to the gas

 

Frame 54.

 

control valve, and fit the manifold to the new valve. Ensure

3.

Remove the control box fixing screws.

 

that the new control is fitted the correct way round (an arrow

 

engraved on back indicates the direction of flow).

 

Swing the control box down into the servicing position.

 

 

9.

Transfer the gas cock union to the new gas control valve,

4.

Disconnect the gas control valve electrical leads.

 

using an approved jointing compound.

5.

Undo the gas cock union .

 

10. Reassemble in reverse order.

6.

Whilst supporting the gas control valve, remove the 2

11.

Check the operation of the boiler.

 

screws retaining the manifold to the back panel.

 

 

 

12. Refer to Frame 48, item 18 for gas adjustment sealing.

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classic HE - Installation & Servicing

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Page 37 Page 39
Contents Installation and servicing Classic HE Installation & Servicing Document Amendments General Data Key to symbolsGeneral HE12 HE15 HE18Classic HE Optional Extra Kits General IntroductionSafe Handling Location of BoilerBoiler Clearances Installation from inside onlyGeneral Boiler Water Connections Side and Rear FlueGAS Supply Flue InstallationCompartment Installations BathroomsWater Treatment General TerminalAIR Supply Water Circulation SystemOpen Vent System Requirements Fully Pumped LOW Head InstallationsElectrical Supply Condensate Drain Refer to Frames 38, 39General Sealed System Requirements Sealed System Requirements Installation Boiler Assembly Exploded viewHardware Pack 1 Contents Installation UnpackingUnpack and check the contents Pack a Contents Pack B ContentsPack Product No Installation Packaging and Casing RemovalDetermining the Flue Length Side Outlet Kit Product NoPreparing the Wall Flue Assembly Exploded ViewWall Mounting Template Remove any burrs and remove the inner flue support ring Cutting the Flue wall thicknesses of 75 to 705mmCut to length X, refer to Frame Mounting the Boiler Connecting the Flue to the BoilerWall Mounting Plate Without Optional Flue finishing KitFor wall thickness 270mm to 775mm Fitting the Flue Assembly Cutting the Flue For flue lengths 270 to 775mm onlyInstallation Mounting the Boiler Flues over 1 metre longFlue Extension Ducts Fitting the KITRoof Flue KIT Contents / Options FlueFlue Arrangement Installation Flue Terminal PositionTerminal Position Minimum Dimension Installation Assembling the Roof Flue KIT Engagement in the final flue duct sealWater Connections Condensate Pipe Termination ConfigurationsGAS Connection Condensate DrainCondensate Pipe Termination Configurations Electrical Connections External ControlsThermostat Installation Pictorial WiringMID Position Valve Pumped only Blue Black Brown Grey Orange Thermostat PinkBlue Yellow/green Black Orange Brown Violet Red Pink White Installation TWO Spring Closed ValveFrost Protection To gain access to the gas valve Installation Commissioning and TestingFitting the Boiler Casing See diagram A, Frame Initial LightingHanding Over Initial LightingGeneral Checks Water Circulating SystemBurner and AIR BOX Removal Servicing Servicing ScheduleBoiler Front Panel Removal Disconnect the electrical supply and turn off gas supplyCleaning the Recuperator Servicing Cleaning the FAN Assembly / the FluewaysCleaning the Burner and Pilot Assembly GAS Pressure Adjustment Servicing Cleaning the SiphonReassembly Replacement of Parts GeneralThermostat control Servicing Overheat Thermostat ReplacementOn/off switch Thermistor sensor leadPilot Burner Replacement Servicing Limit Thermostat ReplacementFlue Protection Thermostat Replacement Pull off the two electrical connectionsGAS Control Valve Replacement Servicing Ignition Electrode and Lead ReplacementMain Burner and Main Burner Injector Replacement Printed Circuit Board PCB Replacement Servicing FAN ReplacementAIR Pressure Switch APS Replacement Combustion Chamber Insulation ReplacementServicing Heat Exchanger ReplacementCasing Front Seal Replacement Servicing Siphon Replacement Fault Finding FindingShort List of Parts GC Part No Description Qty Product NoShort List of Parts Short Parts List Installer Notification Guidelines GAS Boiler Commissioning Checklist Service 5 Date Service 1 DateService 3 Date Service 7 DateTechnical Training Certified ProductUsers guide Important Notes SafetyElectricity Supply Minimum ClearancesMaintenance Control of Water TemperatureCleaning To Shut Down the BoilerPoints 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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