CNGmass DCI
Troubleshooting
Hauser
75
10.6.2
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
35.
Replace the fuse as follows:
1.
Switch off power supply.
2.
Remove the power unit board
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
→
Ex documentation
4.
Installation is the reverse of the removal procedure.
"
Caution!
Use only original Hauser parts.
A0001148
Fig. 35:
Replacing the device fuse on the power unit board
1
Protective cap
2
Device fuse
1
2