User's Manual

GSM/802.11b RadioFrame System Method of Procedure
Pre-Installation
RadioFrame Networks, Inc.
27
3.3.4 Power
System Unit Power
RadioFrame System BCU
 100-240 Volts AC, 47-63 Hz, 8A max. or
 Negative 52.5 ±.5 Volts DC, 10A max.
ACU
 100-240 Volts AC, 47-63 Hz, 8A max. or
 Negative 52.5 ±.5 Volts DC, 10A max.
3.3.5 Grounding
System Unit Grounding
Main Rack
 #2 AWG green-insulated copper wire between the main
rack and the master ground bar
 do not daisy-chain multiple equipment cabinet grounds
using a single ground wire
RadioFrame System BCU
 internal grounding (UL and CE safety certified)
 bonding point provided for protective earth grounding;
#8 screw with internal sems washer
ACU
 internal grounding (UL and CE safety certified)
 bonding point provided for protective earth grounding;
#8 screw with internal sems washer
3.3.6 Environment
Operating Ambient Temperature System Unit Storage Temp
MIN MAX
RadioFrame System BCU* -40ºF to +158ºF
(-40ºC to +70ºC)
+32ºF (0ºC) +104ºF (+40ºC)
ACU* -40ºF to +158ºF
(-40ºC to +70ºC)
+32ºF (0ºC) +104ºF (+40ºC)
* 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 BCU 10-90% non condensing
ACU 10-90% non condensing
3.3.7 Heat Load
System Unit BTUs per Hour
RadioFrame System BCU 700
ACU 700