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Ampac EvacU Elite - Indicators; Field Wiring

Ampac EvacU Elite
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Page 88
EVACU ELITE
INSTALLATION, COMMISSIONING AND USER MANUAL
The following table details audio load, wire size and length of cable runs.
Calculations are based on a 1 dB of loss (approx. 10V attenuation at the end of the cable run)
Amp Size
Load
Impedance
1.0mm
2
Field Wiring
1.5mm
2
Field Wiring
2.5mm
2
Field Wiring
Maximum
Capacitance
25Watt
400Ω
760m
1000m
1000m*
*75nF
Max capacitance must be below 75nF and max inductance must be below 1mH
8.5.2 Indicators
The Dual 25Watt amplifier card has one status indicator per amplifier output (2) and a general status indicator.
See below
Amplifier Status Indicators
Dual indicators
RED: Output is activated (should be red
all the tone showing the test tone is
being broadcast)
FLASHING AMBER Fault condition
short circuit / open circuit.
General Status Indicator
OFF: cards have no power or processor
is fault
FLASHING GREEN: board is operating,
no faults
FLASHING AMBER: board has a fault
condition
STEADY AMBER: Not receiving
commands from the Distribution CPU
8.5.3 Field wiring

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