Carbolite HRF (MF05) - Manual (Page 13)

HRF
MF05 – 3.25
13
8.0 F USES & P OWER S ETTINGS
8.1 Fuses
F1-F3: Refer to the circuit diagrams.
F1
Internal
supply
fuses 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
later models: 38mm x 10mm
other: GEC Safeclip or Ferraz
to suit supply rating
F2
Auxiliary
circuit
fuses Fitted on board to some types of EMC filter.
2 Amps glass type F
On board: 20mm x 5mm
Other: 32mm x 6mm
Customer
fuses Required if no supply cable fitted.
Recommended if cable fitted. See rating label for amperage;
see table below for fuse rating.
Model phases Volts Supply Fuse
Rating
HRF 7/22 1-phase 220-240 15A or 16A
HRF 7/22 1-phase 200-208 15A or 16A
HRF 7/112 3-ph+N 380/220 – 415/240 30A or 32A/ph
HRF 7/112 3-ph delta 220-240 50A/ph
HRF 7/324 3-ph+N 380/220 – 415/240 40A/ph
HRF 7/324 3-ph delta 220-240 60 or 63A/ph
8.2 Power Settings
For models made for 254 volts or 440 volts the power limit parameter OP.Hi may be set to 89%. If
in doubt please contact Carbolite.
For all other models in this manual the power limit parameter OP.Hi is set to 100%.
HRF 7/22: Note that the 208V model can safely be used on a 240 supply if and only if the power
limit is changed to 75%.
Fan
Motor
Capacitor
BU R R1