PS Engineering
PMA8000-SR Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-880-0000
Page
2-1
Rev. 14, Oct. 2008
Section II - Installation
2.1
GENERAL INFORMATION
2.1.1 SCOPE
This section provides detailed installation and interconnection instructions for the PS Engineering
PMA8000-SR-Series Audio Selector Panel/Intercom/ with internal Marker Beacon.
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.
2.1.2 Certification
Requirements
NOTE
The PMA8000-SR requires specialized knowledge and tools for an effective installation.
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-qualified
individual or agency will void the warranty, may result in an
unairworthy
installation,
and violate Federal Aviation regulations.
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 (B). 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 show any sign of external shipping damage, contact PS Engineering to arrange for a replacement.
Under no circumstances attempt to install a damaged unit in an aircraft. Equipment returned to PS Engi-
neering 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 PMA8000-SR is not required. However, the units should be kept away from heat
producing sources (i.e. defrost or heater ducts, dropping resistors, heat producing avionics) without ade-
quate cooling air provided.
2.3.2 Mounting Requirements
The PMA8000-SR must be rigidly mounted to the instrument panel of the aircraft structure and within
view and reach of the pilot position(s). 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 bun-
dle exist.
Avoid installing the unit close to high current devices or systems with high-voltage pulse type outputs,
such as DME or transponders. Avoid running the interconnecting bundles near any high current wires.