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9
Fault Finding & Servicing
9.1 IMPORTANT
i)
Servicing should only be carried by competent installers in the installation and maintenance of
water heating systems.
ii)
Any spare parts used MUST be authorised Heatrae Sadia parts.
iii)
Disconnect the electrical supply before removing any electrical equipment covers.
iv)
NEVER bypass any thermal controls or operate system without the necessary safety
controls.
v)
Water contained in the MegaLife unit may be very hot, especially following a thermal control
failure. Caution must be taken when drawing water from the unit.
9.2 SPARE PARTS
A full range of spare parts are available for the MegaLife range. Refer to the Technical Data label on the
unit to identify the model installed and ensure the correct part is ordered.
Description
Immersion heater
Immersion heater 'o'-ring
Immersion heater combined thermostat and
thermal cut-out
Indirect units only:
Indirect thermostat
Indirect thermal cut-out
9.3 FAULT FINDING
The Fault Finding chart overleaf (Table 1) will enable operational faults to be identified and their possible
causes rectified. Any work carried out on the MegaLife water heater and its associated controls MUST
be carried out by a competent installer for water heating systems. In case of doubt contact the Heatrae
Sadia Service Department (see Section 12).
Part no.
95 606 794
95 611 810
95 612 599
95 612 597
95 612 598
17
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