Ariston microCombi 23 MFFI Installation And Servicing Instructions page 44

7. FAULT FINDING
7.1 F F
AULT INDING
(F -
LOW CHARTS
44
These fault finding guides are not exhaustive. However, it is possible to
detect and correct many defects by using the standard fault finding
diagrams described in this chapter, ensure these guides are carried out in
the set order.
G
UIDE
)
To ensure that the external controls do not interfere with the fault finding,
disconnect the wires from the terminal block on the rear of the control panel
and provide a solid link between the terminals.