IDEAL INDUSTRIES HE9, HE18 Servicing, Heat Exchanger Replacement, Casing Front Seal Replacement

Page 40

SERVICING

SERVICING

75 HEAT EXCHANGER REPLACEMENT

Note. Refer to Frame 7 (Boiler assembly - Exploded view) for illustration of the procedure detailed below.

1.Refer to Frame 61.

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

3.Drain the system.

4.Disconnect the water connections. If compression fittings are used then cut the pipes both above and below the fittings in order to allow the heat exchanger assembly to be removed. Remove the heat exchanger drain plug and drain the residual water into a suitable receptacle.

5.Remove the fan/collector hood assembly, refer to Frame 55. Pull off the electrical connections from the overheat thermostat and pull off the white rubber tube from the siphon blockage sensing pipe.

6.a. Rear Flue Outlet - Remove the two screws retaining the recuperator top section. Pull the recuperator top section to release the flue pipe connection.

b.Side Flue Outlet - Remove the 3 screws retaining the top outlet connection casting and remove casting. Refer to Frame 26 No. 6.

7.Remove the combustion chamber by unscrewing the 4 tie rods.

8.Remove the thermostat sensors from the pockets on the heat exchanger by removing the M3 screws and plates.

9.Remove the condensate sump. Refer to Frame 57.

10.Slacken 3 turns only the 2 bottom heat exchanger / interpanel retaining screws and remove the top 2 heat exchanger/interpanel retaining screws

11.Lift the heat exchanger / interpanel assembly upward and forward to disengage key hole fixings. Pull the assembly downwards to clear the water pipes from the back panel.

Note. Take care with any residual water held in the heat exchanger/ recuperator.

12.Remove the 2 rubber sealing grommets from the top of the back panel to facilitate fitting the new assembly.

13.Fit the new heat exchanger assembly, complete with water pipes, and hang it on the bottom key hole slots and screws. Refit the top 2 screws and tighten 4 screws.

14.Replace the 2 rubber sealing grommets.

15.Reassemble in reverse order.

16.Remake all water connections, ensuring that the compression fittings (if used) are correctly refitted.

17.Fully test all functions, including water and gas soundness.

5

76 CASING FRONT SEAL REPLACEMENT

1.Refer to Frame 61.

2.Remove the old seal from the casing front and thoroughly clean the casing surface.

3.Fit the new self adhesive seal.

4.Replace the boiler casing front.

Reverse of casing panel

Seal

40

classic HE - Installation & Servicing

Page 39 Page 41
Image 40
Page 39 Page 41
Contents Installation and servicing Classic HE Installation & Servicing Document Amendments Key to symbols GeneralGeneral Data HE12 HE15 HE18Classic HE General Introduction Safe HandlingOptional Extra Kits Location of BoilerInstallation from inside only General Boiler Water ConnectionsBoiler Clearances Side and Rear FlueFlue Installation Compartment InstallationsGAS Supply BathroomsGeneral Terminal AIR SupplyWater Treatment Water Circulation SystemLOW Head Installations Electrical SupplyOpen Vent System Requirements Fully Pumped Condensate Drain Refer to Frames 38, 39General Sealed System Requirements Sealed System Requirements Installation Boiler Assembly Exploded viewInstallation Unpacking Unpack and check the contents Pack a ContentsHardware Pack 1 Contents Pack B ContentsInstallation Packaging and Casing Removal Determining the Flue LengthPack Product No Side Outlet Kit Product NoWall Mounting Template Flue Assembly Exploded ViewPreparing the Wall Cut to length X, refer to Frame Cutting the Flue wall thicknesses of 75 to 705mmRemove any burrs and remove the inner flue support ring Connecting the Flue to the Boiler Wall Mounting PlateMounting the Boiler 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 FlueTerminal Position Minimum Dimension Installation Flue Terminal PositionFlue Arrangement Installation Assembling the Roof Flue KIT Engagement in the final flue duct sealCondensate Pipe Termination Configurations GAS ConnectionWater Connections Condensate DrainCondensate Pipe Termination Configurations Electrical Connections External ControlsInstallation Pictorial Wiring MID Position Valve Pumped onlyThermostat Blue Black Brown Grey Orange Thermostat PinkFrost Protection Installation TWO Spring Closed ValveBlue Yellow/green Black Orange Brown Violet Red Pink White Installation Commissioning and Testing Fitting the Boiler Casing See diagram A, FrameTo gain access to the gas valve Initial LightingInitial Lighting General ChecksHanding Over Water Circulating SystemServicing Servicing Schedule Boiler Front Panel RemovalBurner and AIR BOX Removal Disconnect the electrical supply and turn off gas supplyCleaning the Burner and Pilot Assembly Servicing Cleaning the FAN Assembly / the FluewaysCleaning the Recuperator Servicing Cleaning the Siphon ReassemblyGAS Pressure Adjustment Replacement of Parts GeneralServicing Overheat Thermostat Replacement On/off switchThermostat control Thermistor sensor leadServicing Limit Thermostat Replacement Flue Protection Thermostat ReplacementPilot Burner Replacement Pull off the two electrical connectionsMain Burner and Main Burner Injector Replacement Servicing Ignition Electrode and Lead ReplacementGAS Control Valve Replacement Servicing FAN Replacement AIR Pressure Switch APS ReplacementPrinted Circuit Board PCB Replacement Combustion Chamber Insulation ReplacementCasing Front Seal Replacement Heat Exchanger ReplacementServicing 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 1 Date Service 3 DateService 5 Date Service 7 DateTechnical Training Certified ProductUsers guide Safety Electricity SupplyImportant Notes Minimum ClearancesControl of Water Temperature CleaningMaintenance To Shut Down the BoilerPoints for the Boiler User
Related manuals
Manual 60 pages 45.45 Kb

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.
Top Page Image Contents