Fan fuse specications are found in Table 7-2:
Table 7-2 Fan Fuses
Fuse 32mm Anti-surge
Rating 2A
7.3.2 Controller Cards
Each module card has separate protection fuses for its onboard power
supply, for the thermocouple input and for the heating load output.
See “Figure 7-1 Fuse location on a controller card” for the layout.
7.3.3 Onboard Power Supply
The module power supply has a mains-voltage glass fuse located beside the
power supply circuit.
Table 7-3 Onboard Power Supply Fuse
Fuse 20mm Anti-surge
Rating 1.6 A
7.3.4 Output Fuse Type: HRC High Speed
If the module shows a “FUSE” alarm, then the card may be easily removed to
change the fuse.
Table 7-4 Output Fuse Type
Fuse 32mm Ceramic FF Ultra Fast
Rating 15A
7.3.5 Input Fuse Type: Surface-Mount Quick-Blow
If the module shows a “T/C” alarm then this may indicate that the input fuse
has ruptured. The card may be easily removed and the fuse changed.
Table 7-5 Input Fuse Type
Part Code Nano Ceramic Very fast
Rating 62mA
Fans - continued
7-6
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