Siemens 550-818B Installation Instructions

Offboard Air Module

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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