Endress+Hauser Prosonic Flow 90, Operating Instructions Manual

Page: 88 / 114

9 Trouble-shooting Proline Prosonic Flow 90
88 Hauser
9.6 Spare parts
Chap. 9.1 contains a detailed trouble-shooting guide. The measuring device, more over, provides
additional support in the form of continuous self-diagnosis and error messages.
Trouble-shooting can entail replacing defective components with tested spare parts. The illustration
below shows the available scope of spare parts.
!
Note!
You can order spare parts directly from your Hauser service organisation by providing the
serial number printed on the nameplates (see Page 9).
Spare parts are shipped as sets comprising the following parts:
• Spare part
• Additional parts, small items (threaded fasteners, etc.)
• Mounting instructions
• Packaging
A0001145
Fig. 49: Spare parts for Prosonic Flow 90 transmitter (wall-mount housing)
1 Power unit board (85...260 V AC, 20...55 V AC, 16...62 V DC)
2 Amplifier board
3 I/O board (COM module)
4 Display module
1
2
3
4