Heatrae Sadia Megaflo solar Installation Manua page 30

Diagram 16 - Exploded view of the Cold Water Combination Valve and Expansion
Core Unit
10.3 FAULT FINDING
The Fault Finding chart overleaf (Table 2) will enable operational faults to be identified and their
possible causes rectified. Any work carried out on the Megaflo Solar unvented water heater and
its associated controls MUST be carried out by a competent installer for unvented water heating
systems. In case of doubt contact the Heatrae Sadia Service Department (see Back page).
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