User Manual

Cabinet descriptionNortel Networks Confidential 1–5
S8000/S8002/S8006 BTS Reference Manual
Cooling
system
Evaporation
ventilation
Condensation
ventilation
Heating
system
Alarm
ac mains
Alarm
48V dc
Climatic unit
ALCO
or
RECAL
dc circuit
breaker
PCU ac box
ac circuit
breaker
dc circuit
breaker with
alarm
ac circuit
breaker with
alarm
Climatic unit
controller
Alarm
High temperature
thermostats
Low temperature
thermostats
48V dc
Alarm
ac mains
Figure 1–3 S8000 Outdoor BTS: ACU climatic system diagram