Chapter 3: mechanical installation – Horner APG XL4 OCS User Manual
Page 17

MAN0964-01-EN
CH.3
June 29, 2012
Page 17 of 122
CHAPTER 3: MECHANICAL INSTALLATION
Note: The datasheet is the first document you need to refer to for model-specific information
related to XL4 OCS models such as pin-outs, jumper settings, and other key installation
information. Visit our website to obtain datasheets, user documentation, and updates.
3.1
Overview
The mechanical installation greatly affects the operation, safety and appearance of the system.
Information is provided to mechanically install the unit such as cut-out sizes, mounting procedures and
other recommendations for the proper mechanical installation of the unit.
3.2
Mounting Requirements
3.2.1
Mounting Procedures (Installed in a Panel Door)
Figure 3.1 – Panel Mounting of an XL4 Series OCS
Once the panel design has been completed using the criteria and suggestions in the
following sections, use the following steps to panel mount the XL4 OCS.
1. Remove all connectors from the XL4 OCS unit.
2. Make sure the gasket is installed on the XL4 OCS and is free from dust and debris.
Check that the corners of the gasket are secure.
3. Pass the unit through the panel.
4. Insert the each of the four (4) mounting clips into the slots in the XL4 OCS case. One
clip should be installed on each corner. Lightly tignten each screw so the clip is held
in place.
5. Tighten the screws on the clips such that the gasket is compressed against the panel.
Recommended torque is 4 ft lb (5.4 N m).
001XLE055