Removal Of Spark Generator; Removal Of Main Pcb - IDEAL EVOMAX 2 30 Installation And Servicing

3.17 REMOVAL OF SPARK GENERATOR

1. Refer to Section 2.33.
2. Remove the front panel. Refer to Section 3.2.
3. Isolate the electrical supply to the boiler
and fully isolate the boiler from any external
supply.
4. Remove the three electrical connections from
the spark generator.
5. Gently push down the ignitor to remove from
the bracket.
6. Replace unit and reasseble in reverse order,
ensuring all connections are fully inserted.
7. Check the operation of the boiler. Refer to
Section 2.33.

3.18 REMOVAL OF MAIN PCB

1. Refer to Section 2.33.
2. Isolate the electrical supply to the boiler and fully
isolate the boiler from any external supply.
3. Remove the upper front panel and put the control
panel into the service position. Refer to Section 3.2.
4. Fit the earth strap provided with the spare PCB to
your wrist and to a suitable earthed metal.
5. Remove the PELV harness from the securing clips
located on the rear of the control box cover
6. Pull off all of the main PCB connectors.
7. Remove the 4 PCB retaining screws.
8. Fit new PCB, refit in reverse order and refer to
Replacement PCB Instructions.
9. Check the operation of the boiler. Refer to Section
2.33.
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Installation & Servicing
SECTION 3 - SERVICING
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