PS Engineering
PMA7000M-S Series Audio Selector Panel and Intercom System
Civil Air Patrol Version Installation and Operator’s Manual
200-072-0004
Page 2-1
Rev. 4, Sept. 2000
Section II - Installation
2.1 GENERAL INFORMATION
2.1.1 SCOPE
This section provides detailed installation and interconnect instructions for the PS Engi-
neering PMA7000M-Series Audio Selector Panel/Intercom System 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.
NOTE:
An appropriately rated Certified Aircraft Repair Station
must
install this equip-
ment in accordance with applicable regulations. PS Engineering, Incorporated warranty is
not valid unless the equipment installation is supervised 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 unair-
worthy installation.
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 components 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 accessories shows 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 re-
turned to PS Engineering for any other reason should be shipped in the original PS Engi-
neering packaging, or other UPS approved packaging.
2.3 Equipment Installation Procedures
2.3.1 Cooling Requirements
Forced air cooling of the PMA7000M-S 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 PMA7000M-S must be rigidly mounted to the instrument panel of the aircraft struc-
ture 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 ade-
quate clearance for the unit and associated wiring bundle exist.
