MF28 3.08 17
8.0 FUSES & POWER SETTINGS
8.1 Fuses
F1-F3: Refer to the circuit diagrams.
Fitted if supply cable fitted.
Fitted on board to some types of EMC filter.
on-board and up to 16 Amps:
32mm x 6mm type F
other: GEC Safeclip
Fitted on board to some types of EMC filter.
May be omitted up to 25Amp/phase supply
rating.
2 Amps glass type F
On board: 20mm x 5mm
Other: 32mm x 6mm
May be omitted up to 25 Amp/phase supply
rating.
2 Amps glass type F
32mm x 6mm
Required if no supply cable fitted.
Recommended if cable fitted.
See rating label for amperage;
see table below for fuse rating.
8.2 Power Settings
The power limit settings (parameter OP.Hi) for these models on various supply voltages are as
follows. The figures represent the maximum percentage of time that controlled power is supplied
to the elements. Do not attempt to “improve performance” by setting a value higher than the
correct one from the table.
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