Brooks Instrument 3750 - Manual (Page 23)

2-3
Installation and Operation Manual
X-VA-MT3750C-eng
Part Number: 541B063AAG
April, 2014
Brooks ® Ar-Mite TM MT3750C
Section 2 Installation
GENERAL NOTE FOR ELECTRONICS:
The Electrical connections shall be made in such a way that the degree of
ingress protection is maintaintained and is suitable for the installed
environment. See UL 50, NEMA 250 and EN 60529. Most installations will
require Type 4X or IP54 as a minimum installation.
2-8 Installation of Inductive Alarm
2-7 Installation of Flowmeter
Recommended installation for Model MT 3750C is as follows:
A. Carefully remove the covers from each end of the flowmeter.
B. Install the flowmeter with the inlet at the bottom and the outlet at the top.
C. When installing the flowmeter in the process line, follow accepted
plumbing practices for flanged or threaded fittings.
D. Install the flowmeter within 5° of true vertical. Use of a level is
recommended to determine the proper alignment.
E. Installation of a bypass piping arrangement is recommended, Refer to
Figure 2-1. Bypass piping permits the meter to be isolated from the flow
line for servicing and cleaning.
Figure 2-1 Typical Installation
A - Inlet Valve B - Outlet Valve C - Bypass Valve
D - Control Valve E - Drain Valve
HORIZONTAL
LINE
D A
E
C
VERTICAL
LINE
B
B
A
E
FLOWMETER
C
D
FLOWMETER