Spare Parts; Replacing The Fuse - ABB CoriolisMaster FCH400 Series Operating Instructions Manual

CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | OI/FCB400/FCH400-EN REV. E

Spare parts

Repair and maintenance activities may only be performed by
authorized customer service personnel.
When replacing or repairing individual components, use original
spare parts.
Note
Spare parts can be ordered from ABB Service.
www.abb.com/contacts

Replacing the fuse

NOTICE
If the O-ring gasket is seated incorrectly or damaged, this
may have an adverse effect on the housing protection class.
Follow the instructions in Opening and closing the housing
on page 38 to open and close the housing safely.
1 Fuse holder
Figure 66: Fuse holder position
Change from two to one column
There is a fuse in the transmitter housing.
Power supply
transmitter
Rated current of fuse
Nominal voltage of fuse
Design
Breaking capacity
Ordering number 3KQR000757U0100
Perform the following steps to replace the fuse:
1. Switch off the power supply.
2. Open the transmitter housing.
3. Pull out the defective fuse and insert a new fuse.
4. Closing the transmitter housing.
5. Switch on the power supply.
6. Check that the device is working correctly.
If the fuse blows again on activation, the device is defective and
must be replaced.
11 to 30 V DC 100 to 240 V AC
1.25 A
250 V AC 250 V AC
Device fuse 5 x 20 mm
1500 A at 250 V AC
3KQR000757U0200
139
0.8 A