PS Engineering PA50 - Manual (Page 6)

PS Engineering
PA50 Four-channel Audio Summing Amplifier
Installation and Operator’s Manual
200-150-0100 Page 2-1 October 2006
Section II - Installation
2.1 GENERAL INFORMATION
2.1.1 SCOPE
This section provides detailed installation and interconnect instructions for the PS Engineering PA50
Please read this manual carefully before beginning any installation to prevent damage and post-installation
problems. Installation of this equipment requires special tools and knowledge.
NOTE: An appropriately rated Certified Aircraft Repair Station must install this equipment in accordance
with applicable regulations. PS Engineering, Incorporated warranty is not valid unless the equipment is
installed by an authorized PS Engineering, Incorporated dealer. Failure to follow any of the installation
instructions, or installation by a non-certified individual or agency will void the warranty, and may result in
an unairworthy installation.
2.1.2 Certification Requirements
When the PA50 system is installed in a certified aircraft, certification basis is the installer’s responsibility.
Due to the variety and options available for interface, PS Engineering, will only provide manufacturers
data for our equipment interface. Contact PS Engineering for more details.
2.2 Unpacking and Preliminary Inspection
Use care when unpacking the equipment. Inspect the units and parts supplied for visible signs of shipping
damage. Examine the unit for loose or broken buttons, bent knobs, etc. Verify the correct quantity of com-
ponents supplied with the list in Section 1.6. If any claim is to be made, save the shipping material and
contact the freight carrier. Do NOT return units damaged in shipping to PS Engineering. If the unit or ac-
cessories shows any sign of external shipping damage, contact PS Engineering to arrange for a replace-
ment. Under no circumstances attempt to install a damaged unit in an aircraft. Equipment returned to PS
Engineering for any other reason should be shipped in the original PS Engineering packaging, or other
UPS approved packaging.
2.3 Equipment Installation Procedures
2.3.1 Cooling Requirements
Forced air-cooling of the PA50 is not required. However the unit should be kept away from heat producing
sources (i.e. defrost or heater ducts, dropping resistors, heat producing avionics) without adequate cooling
air provided.
2.3.2 Mounting Requirements
The PA50 must be rigidly mounted to the aircraft structure. Installation must comply with FAA Advisory
Circular AC 43.13-2A. The unit may be mounted in any area where adequate clearance for the unit and
associated wiring bundle exist. The unit may be mounted in any position or orientation.
Avoid installing the PA50 close to high current devices or systems with high-voltage pulse type outputs,
such as DME or transponders.
To install the PA50, select a location convenient to the warning panel providing the output, and the audio
panel. The unit may be installed in any position, on a surface that will allow for installation in accordance
with AC43-13.