Aclara Technologies LLC 2015001 ユーザーズマニュアル
30
S e r i e s 4 0 0 0 M a i n t e n a n c e a n d O p e r a t i o n s M a n u a l
Wiring
Conduit & Fittings
The cable connecting the MTU to the
instrument must be routed through the included
conduit. Use the following procedure to install
the conduit.
instrument must be routed through the included
conduit. Use the following procedure to install
the conduit.
1)
Remove the nut, sealing ring, and ferrule
from one of the conduit fittings.
from one of the conduit fittings.
2)
Slide the nut and sealing ring over the end
of the conduit.
of the conduit.
3)
Insert the ferrule into the end of the conduit.
4)
Thread the fitting body over the ferrule and
secure by tightening the gland nut. Tighten
the nut to 28-32 in-lb.
the nut to 28-32 in-lb.
5)
Repeat steps 1-4 to secure the remaining
fitting to the other end of the conduit.
fitting to the other end of the conduit.
6)
Remove a weather seal plug from the
bottom of the MTU enclosure.
bottom of the MTU enclosure.
7)
Remove the lock ring from one of the
conduit fittings and insert the fitting body
into the opening in the bottom of the MTU.
conduit fittings and insert the fitting body
into the opening in the bottom of the MTU.
8)
Secure the fitting to the MTU with the lock
ring. Tighten the ring to 15-19 in-lb.
9)
Route the conduit to the instrument.
C
AUTION
Do not bend the conduit smaller than
a 3" radius.
10)
Remove the lock ring from the remaining
conduit fitting and insert the fitting body
into an available opening in the pressure
monitor or volume corrector enclosure.
conduit fitting and insert the fitting body
into an available opening in the pressure
monitor or volume corrector enclosure.
11)
Secure the fitting to the instrument
enclosure with the lock ring. Tighten the
ring to 15-19 in-lb.
enclosure with the lock ring. Tighten the
ring to 15-19 in-lb.
DRAFT