Endress+Hauser Prothermo NMT532, Руководство по эксплуатации

Страница: 29 / 72

Prothermo NMT532 Installation
Hauser 29
5.5.7 Guide ring and anchor weight method
The flexible tube is fixed with a guide ring and an anchor weight.
Ø26 (1.02)
1
2
3
a
500 (20)
4
5
6
8
7
A0038604
 21 Guide ring and anchor weight. Unit of measurement mm (in)
a 400 mm (15.57 in), Clearance of bottom hook
b 500 to 1 000 mm (19.69 to 39.37 in)
1 Electrical compartment
2 Cable entry as specified
3 Flange
4 Temperature probe
5 Anchor weight hook
6 Tensioning wire
7 Temperature element position #1 (bottom temperature element)
8 Guide ring
L
CAUTION
Installation of an anchor weight
Using an anchor weight that is heavier than 16 kg may cause internal damages to the
flexible tube.
‣
Ensure that the anchor weight is stable at the bottom of the tank. When installing
NMT532 with a suspended anchor weight, use an anchor weight that weighs 16 kg or
less.
‣
The flexible tube must be lowered carefully without overbending and scratching the
inner edge of the nozzle hole.
Guide ring and anchor weight attachment procedure
1. Set the guide ring to the floating roof.
2. Insert the flexible tube into a gasket and lower the flexible tube from the nozzle at
the top of the tank.
3. Rotate NMT532 for cabling in the most convenient way.