Operating Instructions and Installation Instructions

ULTRAMAX PB 65 - 120
41 L290 ©MHS Boilers 13/12/2010
16.0 Cleaning cont.
16.3 Cleaning of Heat Exchanger
With the Burner removed, visually check the interior of the heat exchanger. Any deposits on the surface of
the stainless steel coils must be gently removed with a natural bristle brush.
For stubborn deposits, cleaning granules are available from MHS Boilers Spares department.