Bacharach MGS 550 User manual

Corporate Headquarters
621 Hunt Valley Circle
New Kensington, PA 15068-7074, USA
www.MyBacharach.com
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Ireland / Europe
114a Georges St. Lower
Dun Laoghaire, Co. Dublin, Ireland
www.MurcoGasDetection.com
[email protected]
MGS-550 Duct Mount Kit
Installation Guide
P/N: 1100-1031
August 2016
Revision 0
CAUTION
Any installation of the Duct Mount Kit requires full understanding, knowledge and strict
observance of the Bacharach User Manual (part number 1100-1000).
1 Intended Use
The Duct Mount Kit (part number 6600-8960) is required for mounting the Bacharach MGS-550 to a
duct, if concentrations are to be monitored in ducts.
Round ducts must have a diameter of at least 4" (100 mm). Flat ducts must have a mounting area of
at least 6.7" x 6.7" (170 x 170 mm). The required head space for calibration is a minimum of 4”
(100 mm) for sliding up the instrument.

MGS-550 Duct Mount Kit
Corporate Headquarters
621 Hunt Valley Circle
New Kensington, PA 15068-7074, USA
www.MyBacharach.com
[email protected]om
Page - 2 -
Ireland / Europe
114a Georges St. Lower
Dun Laoghaire, Co. Dublin, Ireland
www.MurcoGasDetection.com
[email protected]
2 Mounting
CAUTION
Targeted duct work must not be in operation during the Installation of the Duct Mount
Kit.
NOTICE
All components listed (brackets, grommet, screws) are included in the Duct Mount Kit.
The straps required for attaching the kit to a round duct, or screws to attach the kit to a
flat duct are not included.
Step Mounting Instructions
a Drill a hole at the point of measurement with a diameter of 2.5" (64 mm).
b Attach the grommet () in the hole.
c Mount the instrument onto the sliding back plate using two screws (). During this process
the sensor must point toward the duct.
d Remove the splash guard / calibration adapter from the sensing head. Retain for future
calibration procedure.
e Align the center of the opening of the pre-assembled Duct Mount Kit with the hole in the
duct.
•For round ducts, use 0.5" (13 mm) wide straps (; not included) to attach the kit onto
the duct.
•For flat ducts, screw base plate to the duct.
3 Electrical Connection
Complete the electrical connection and assembly of the instrument in accordance with the Installation
Guide (part number 1100-0999) or User Manual (part number 1100-1000).
4 Moving the Instrument into the Maintenance Position
Step Moving the Instrument into the Maintenance Position
a Loosen the 2 screws on the side of the back plate ().
b Slide the instrument up and out of the grommet.
c Secure position by tightening the screws.
d Perform maintenance or calibration (using the splash guard / calibration adapter from step d
of Section 2 above).
e Reverse these steps to return the MGS-550 to measurement.