Maintenance; Fuse Change On Dulcometer ® D1Cb - ProMinent DULCOMETER D1Cb Series Instructions For Assembly And Use

10 Maintenance

The DULCOMETER ®
free.
10.1 Fuse Change on DULCOM‐
ETER D1Cb
®
WARNING!
Danger from electrical voltage
Possible consequence: Fatal or very
serious injuries
–
The DULCOMETER
have a mains power 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
WARNING!
Danger from electrical voltage
Possible consequence: Fatal or very
serious injuries
–
There may still be mains voltage on
terminals XR 1 - 3 even after discon‐
nection of the voltage supply
–
These can be separately supplied
externally with mains voltage
–
Terminals XR 1 - 3 should be discon‐
nected separately from the mains
power supply
D1Cb is maintenance
® D1Cb does not
NOTICE!
Use only 5 x 20 mm micro-fuses
Possible consequence: Damage to the
product or its surroundings
–
Ä Table on page 123
100 – 240 V
Fuse change
The mains fuse is located in a sealed fuse holder
in the inside of the device, see Fig. 10.
1. Disconnect the control unit from the
mains power
2. Open the control unit and put the upper
section of the housing into its "parked
position"
3. Remove cover of micro-fuse
4. Remove the micro-fuse using a suitable
tool
5. Fit the micro-fuse using a suitable tool
6. Fit cover of micro-fuse
7. Replace upper section of housing and
close the control unit
Maintenance
113