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Product Description
The 550-818B kit contains an Offboard Air Module
(OAM), which is used with Offboard Air Velocity
Sensor (OAVS) controller board(s), 550-767X
series.
The 550-819B kit contains an Offboard Air Module
(OAM), which is used with Offboard Air Velocity
Sensor (OAVS) controller board(s), 570-801P
through 570-811P, 570-801PA through 570-811PA,
570-00701, 570-00701PA, 570-00700N and 550-
767XN controller board(s) series. See Figure 1.
Figure 1. Offboard Air Module (OAM).
Product Numbers
Offboard Air Module
(External connection)
Offboard Air Module
(External connection)
Required Tools
Cordless driver and bit for self-tapping
screws.
Small, flat-blade screwdriver.
Item Number: 550-819, Rev. LA
Siemens Industry, Inc.
Expected Installation Time
10 minutes
Prerequisites
Installation
1. Using appropriate screws for the mounting
2. Wire up the terminal block. Terminal block plug(s)
550-818B
3. Connect pneumatic tubing (#2 High, #1 Low). See
550-819B
4. Connect the wiring to the controller following the
The installation is complete.
Installation Instructions
All wiring must conform to NEC and local
codes and regulations.
High and low pressure pneumatic tubing
available at the installation location.
Follow all safety regulations and local codes
when installing this equipment.
surface, install the Offboard Air Module in any
orientation. See Figure 3 for dimensions.
can be removed for easier access. See Figure 2.
Figure 2. Offboard Air Module.
Figure 2.
controller's wiring diagram.
Document No. 550-819
February 22, 2017
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