![Emerson Rosemount 1154DH Скачать руководство пользователя страница 21](http://html.mh-extra.com/html/emerson/rosemount-1154dh/rosemount-1154dh_reference-manual_103580021.webp)
Reference Manual
00809-0100-4631, Rev BA
April 2007
2-9
Rosemount 1154 Series H
Conduit
1.
Seal the conduit threads with thread sealant. (The transmitter conduit
seal interface was qualified using Grafoil
™
tape.) Conduit threads
mate with a standard
1
/
2
–14 NPT male fitting.
2.
Starting at zero thread engagement, install the conduit into the
transmitter between 4 and 7 turns, or a minimum of 12.5 ft-lb (16.9
N-m). Hold the electronics housing securely to avoid damaging the
threaded neck seal between the sensor module and the electronics
housing during conduit installation.
3.
Provide separate support for the conduit if necessary.
Figure 2-6. Transmitter Installation Configuration.
Electrical
1.
Remove the cover from the terminal side of the transmitter
(see Figure 2-5 on page 2-8).
2.
Connect the power leads to the “SIGNAL” terminals on the transmitter
terminal block (see Figure 2-7 on page 2-10). Torque the terminal
screws to 5 in-lb (0.6 N-m) or hand tight.
3.
Recheck connections for proper polarity.
4.
Check the cover O-ring grooves for cleanliness. If chips or dirt are
present, clean the seat and mating portion of the cover with alcohol.
Lubricate replacement O-ring with O-ring grease (Rosemount P/N
01153-0248-0001 or P/N 01153-0053-0001). The transmitter was
qualified using Dow Corning
®
55 Silicone O-ring Grease.
5.
Spray the inside threads of the electronics covers with cover lubricant
(Rosemount P/N 01153-0333-0001 or equivalent) if necessary; if
covers are already sufficiently lubricated, do not spray.
6.
Carefully replace cover and tighten to 16.5 ft-lb (22.4 N-m).
Flow
Flow
Flow
Rosemount 1154DH, HH
Rosemount 1154SH
Rosemount 1154DH, HH
Rosemount 1154SH
Gas Service
Drain/Vent
Valves
Drain/Vent
Valve
H
H
Drain/Vent
Valve
Drain/Vent
Valves
3-Valve
Manifold
Blocking Valves
L
Blocking Valve
Sufficient
Length for
Cooling
Plugged Tees for
Steam Service or
Sealing Fluid
3-Valve Manifold
Plugged Tees for Steam
Service or Sealing Fluid
Sufficient
Length for
Cooling
Liquid Service
L
H
Do not connect signal leads to the “TEST” terminals.
1154-0312A
V2
Содержание Rosemount 1154DH
Страница 6: ...Reference Manual 00809 0100 4631 Rev BA April 2007 Rosemount 1154 Series H 1 2 ...
Страница 10: ...Reference Manual 00809 0100 4631 Rev BA April 2007 Rosemount 1154 Series H TOC 4 ...
Страница 12: ...Reference Manual 00809 0100 4631 Rev BA April 2007 Rosemount 1154 Series H 1 2 ...
Страница 52: ...Reference Manual 00809 0100 4631 Rev BA April 2007 Rosemount 1154 Series H 6 10 ...
Страница 55: ......