Deltabar S FMD77, FMD78, PMD75 with FOUNDATION Fieldbus
Installation
Hauser
29
4.3.9
Rotating the housing
The housing can be rotated up to 380° by loosening the Allen screw.
A0019996
1. T14 housing: Loosen setscrew with a 2 mm (0.08 in) Allen key.
T15 andT17 housing: Loosen setscrew with a 3 mm (0.12 in) Allen key.
2. Rotate housing (max. up to 380 °).
3. Retighten setscrew with 1 Nm (0,74 lbf ft.
4.3.10 Closing the housing cover
NOTICE
Devices with EPDM cover seal - transmitter leakiness!
Mineral-based, animal-based or vegetable-based lubricants cause the EPDM cover seal to
swell and the transmitter to become leaky.
‣
The thread is coated at the factory and therefore does not require any lubrication.
NOTICE
The housing cover can no longer be closed.
Damaged thread!
‣
When closing the housing cover, please ensure that the thread of the cover and housing
are free from dirt, e.g. sand.If you feel any resistance when closing the cover, check the
thread on both again to ensure that they are free from dirt.
Closing the covers on the hygienic stainless steel housing (T17)
P01-PMD75xxx-17-xx-xx-xx-000
Fig. 26:
Closing the covers
The covers for the terminal and electronics compartment are hooked into the housing and
closed with a screw. These screws should be tightened handtight (2 Nm (1.48 lbf ft)) to the
stop to ensure that the covers sit tightly.
T
14
T
15
T
17
2
3
+ –
Содержание Deltabar S FMD77
Страница 114: ...www addresses endress com 71336231 ...