PS Engineering PMA7000M-S Installation Manual - Manual (Page 8)

PS Engineering
PMA7000M-S Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-070-0012 Page 2-1 Rev. 12, Sept. 2000
Section II - Installation
2.1 GENERAL INFORMATION
2.1.1 SCOPE
This section provides detailed installation and interconnect instructions for the PS Engineering PMA7000S-
Series Audio Selector Panel/Intercom System and PMA7000M-S-Series Audio Selector Panel/Intercom
System with internal Marker Beacon.
With the exception of the internal marker beacon receiver, the PMA7000S, and PMA7000M-S are identi-
cal. All units will be identified hereafter as the PMA7000M-S, where the information applies to all.
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: The PMA7000M-S requires specialized knowledge and tools for an effective installation. An ap-
propriately 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 unairwor-
thy installation.
2.1.2 Certification Requirements
When the digital audio warning 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 (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 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 returned to PS Engi-
neering for any other reason should be shipped in the original PS Engineering packaging, or other UPS ap-
proved 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 ade-
quate cooling air provided.
2.3.2 Mounting Requirements
The PMA7000M-S 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 bundle exist.
Avoid installing the audio panel close to high current devices or systems with high-voltage pulse type out-
puts, such as DME or transponders.