Troubleshooting
Proline Promass 83
102
Hauser
9.6.2
Replacing the device fuse
#
Warning!
Risk of electric shock. Exposed components carry dangerous voltages. Make sure that the
power supply is switched off before you remove the cover of the electronics compartment.
The main fuse is on the power unit board
The procedure for replacing the fuse is as follows:
1.
Switch off power supply.
2.
3.
Remove the protection cap (1) and replace the device fuse (2).
Only use the following fuse type:
– 20 to 55 V AC / 16 to 62 V DC
→
2.0 A slow-blow / 250 V; 5.2 × 20 mm
– Power supply 85 to 260 V AC
→
0.8 A slow-blow / 250 V; 5.2 × 20 mm
– Ex-rated devices
→
see the Ex documentation
4.
Installation is the reverse of the removal procedure.
"
Caution!
Use only original Hauser parts.
a0001148
Fig. 49:
Replacing the device fuse on the power unit board
1
Protective cap
2
Device fuse
1
2
Содержание HART Proline Promass 83
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