Emerson 3412 User Manual

Page of 144
Daniel 3410 Series Ultrasonic Gas Flow Meter Installation Manual
Section 2: Mechanical installation
3-9000-759 Rev D
June 2014
Use of appropriate safety engineered swivel hoist rings in meter end flanges
 
37
9.
NEVER allow the slings to contact the electronics enclosure. Damage to the enclosure 
may occur. Use a spreader bar with the slings to prevent contact with the electronics 
enclosure and the base enclosure (
). If the slings do come in contact 
with the electronic enclosure then remove the two bolts holding the enclosure to its 
base and temporarily remove the head from the meter during the lifting operation. You 
will need to unplug the cable from J3 on the Acquisition Module. Two screws hold this 
cable in place.
Once the lifting operation is complete, reattach and secure the electronics cable to J3 
on the Acquisition Module, return the electronics enclosure to its original position, 
replace the bolts, and secure the enclosure in place.
Lifting the meter with the upper enclosure installed but without the bolts installed, may 
cause the electronics to fall and cause personal injury or equipment damage.
Figure 2-11  Incorrect sling attachment
10.
NEVER apply shock loads to the meter. Always lift the meter gradually. If shock loading 
ever occurs, the hoist ring must be inspected per manufacturer's recommendations 
prior to any further service. If a proper inspection cannot be performed, discard the 
hoist ring.
11.
NEVER lift with any device, such as hooks, chains, or cables that could create side pulls 
that could damage the ring of the hoist ring.