Replacing The Mains Fuse; Field Version; Wall Version - Honeywell VERSAFLOW SONIC 1000/TWS 9000 Handbook

VERSAFLOW SONIC 1000/TWS 9000

7.4 Replacing the mains fuse

DANGER!
All work on the electrical connections may only be carried out with the power disconnected.
Take note of the voltage data on the nameplate!
WARNING!
Observe without fail the local occupational health and safety regulations.
Any work done on the electrical components of the measuring device may only be carried out by
properly trained specialists.
Underneath codings for the mains fuse apply:
• 100...230 VAC power supply: 100...230 VAC power supply: 100...230 VAC power supply: 100...230 VAC power supply:
0.8AT/H/250 , breaking capacity 1500 A at 250 V
• 24 VAC/DC power supply: 24 VAC/DC power supply:
24 VAC/DC power supply: 24 VAC/DC power supply:
2AT/H/250 , breaking capacity 1500 A at 250 V
The mains fuse is in accordance with IEC 60127-2. The size is diameter 5 x 20 mm / 0.79" length.

7.4.1 Field version

INFORMATION!
Please refer to Field version on page 155
reinstall the electronics.
Once the electronic unit is removed,
• Replace the fuse. The fuse holder with the mains fuse is located on the power board, which is
the upper board.
• Reinstall the electronics unit back to the housing.
• Reinstall cover and tighten down by hand 1 and connect power.

7.4.2 Wall version

INFORMATION!
Please refer to Wall version on page 157
electronics.
Once the electronic unit is removed,
• Replace the fuse. The fuse holder with the mains fuse is located on the power board, which is
at the back.
• Mount the small printed circuit board back onto the sensor driver board.
• Put the electronics unit back to the housing.
• Click the display back into the holders.
• Close the housing and lock the doors.
• Connect power.
34-VF-25-07 iss.2 GLO Nov 11 US
for details how to open the housing and remove /
for details how to open the housing and remove the
www.process.honeywell.com
SERVICE
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