User Manual

Table Of Contents
PRELIMINARY
Interfaces
Indicator Position Description
Heat exchanger
external fan fault
Climate unit A fan is faulty
Heat exchanger
internal fan fault
Climate unit A fan is faulty
Local mode dTRU, DXU The RU is in local mode
Operational All RUs The RU is operational
Power fault Climate unit AC or DC power is missing in
the climate unit
RBS fault DXU One or more faults are detected
on RUs in the RBS
RF off dTRU No RF signal
TMA operational TMA The TMA is operational
Transmission OK DXU Signal and frame
synchronization OK
Buttons
Table 28 Switches and Circuit Breakers
Switch
Position Function
Battery disconnected BFU Disconnects the battery supply
Test button CLU CLU self-test
DC out BFU Automatic CB for DC out
DC out 1 BFU Automatic CB for DC out 1
DC out 2 BFU Automatic CB for DC out 2
DXU reset DXU Resets the DXU and all subunits
EC BFU Automatic CB for EC supply
Local/remote DXU, dTRU Changes mode between local
and remote
Mains switch ACCU Mains switch for power supply
TMA/no TMA ASU Switch for TMA
TRU reset dTRU Resets the dTRU
39129/1551-LZA 701 0001 Uen PF1 | 2010-10-08