11.2 Changing the fuse,
DULCOMETER
®
Com‐
pact Controller
WARNING!
Danger from electrical voltage
Possible consequence: Fatal or very
serious injuries.
– The DULCOMETER
®
Compact
Controller does not have a mains
switch
– When working inside the control
unit, disconnect the control unit
from the mains power via an
external switch or by removing
the external fuse
NOTICE!
Use only 5 x 20 mm micro-fuses
Possible consequence: Damage to
the product or its surroundings
– 5x20 T 0.315 A
– Part number 732404
Fuse change
The mains fuse is located in a sealed fuse
holder in the inside of the device.
1. Disconnect the controller from the
mains power
2. Open the controller and fold the
controller housing top section to the
left
3. Remove the PCB cover
4. Remove the micro-fuse using a
suitable tool
5. Fit the micro-fuse using a suitable
tool
6. Refit the PCB cover
7. Replace controller housing top sec‐
tion and close the controller
Maintenance
93
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