14 replacement of parts 13 fault finding – Glow-worm EnergySaver 80 User Manual

Page 33

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221837B

Diagram 13.5

Diagram 13.4

14 Replacement of Parts

13 Fault Finding

4067 S

FLUE HOOD
OVERHEAT
THERMOSTAT

RESET
BUTTON

Notes:

Replacement of parts must be carried out by a competent
person.

Before replacing any parts isolate the boiler from the electrical
supply and turn the gas supply off at the gas service cock, see
diagram 8.1.

Unless stated otherwise, all parts are replaced in the reverse
order to removal.

After replacing any parts always test for gas soundness and if
necessary carry out functional check of controls.

For the following the front case and inner case cover will need
to be removed, diagrams 5.2 and 5.3.

14.1 Spark Electrode

Replace as described in Section 12.4.

14.2 Ignition Lead: diagram 14.2

Release the control box as Section 9.

To disconnect the ignition lead from the control board, remove
the PCB from the mounting pegs, the front two have detachable
grips, the rear two are plain supports.

When refitting lead make sure that there is enough length
through the gland plate assembly.

Condensate Sensor - diagram 14.2

Refer to the relevant parts of Section 14.2 to remove the screw.

The sensing screw is fitted to a push fit cap which can be levered
off for easy access.

Note. The condensate flexible tube is a push fit and can be
removed from the condensate drain trap to improve access to
the screw.

When replacing the cap make sure that it is firmly in place and
that the ring tag is pointing away from the casing side.

Diagram 14.2

IGNITION
SENSING
LEAD

5549

SECURING
SCREW (2)

CONDENSATE FLEXIBLE
TUBE

SPARK
ELECTRODE

CONDENSATE
DRAIN CAP

CONDENSATE
SENSOR
SCREW

RESET BUTTON

INSTRUCTION LABEL

7891

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