Installation Guide

RadioFrame System
Pre-Installation
RFN_3.1 Beta 37
Operating Ambient Temperature
iDEN Interface iSC-3 -40ºF to +185ºF
(-40ºC to +85ºC)
-22ºF (-30ºC) +140ºF (+60ºC)
EAS -40ºF to +185ºF
(-40ºC to +85ºC)
+32ºF (0ºC) +122ºF (+50ºC)
CSU -40ºF to +185ºF
(-40ºC to +85ºC)
+32ºF (0ºC) +122ºF (+50ºC)
Power Plant Rectifier -40ºF to +185ºF
(-40ºC to +85ºC)
+32ºF (0ºC)
 Sea level to
4800’: 122ºF
(50ºC)
 4800-7000’:
113ºF (45ºC)
 7000-10,000’
+104ºF (+40ºC)
Battery 77ºF (+25ºC) -40ºF (-40ºC) +122ºF (+50ºC)
* Altitude: -200 to +8,000 feet above mean sea level; above 8000’ reduce maximum operating ambient
temperature by 2ºC per 1000’ to a maximum of 13,000’.
System Unit Relative Humidity
RadioFrame System NCU 10-90% non condensing
ACU 10-90% non condensing
iDEN Interface iSC-3 5-90% non condensing
EAS 5-90% non condensing, non-operating
0-90% non-condensing, operating
CSU 5-90% non condensing
Power Plant Rectifier 5-90% non condensing
Battery N/A
3.3.7 Heat Load
System Unit BTUs per Hour
RadioFrame System NCU 700
ACU 700
iDEN Interface iSC-3 (1) 140
iSC-3 (2) 140
EAS 170
CSU 17
Power Plant Rectifier 13.5 KBTUs (max)
Battery 683