WRN LTS PWR #1 Circuit Breaker (REER A-23)
Signals / Indications
REER hot sensors and data link to
MAU #2
Fwd Floor Area hot sensors and data
link to MAU #2
Right Aft Floor hot sensors and data
link to MAU #1
IRS #2 relay and select switch
IRS #3 relay and select switch
WRN LTS PWR #2 Circuit Breaker (LEER A-9)
Signals / Indications
GND SPLR OFF / ARMED switch
NO GND SPLRS lights on windshield
center post
GND SPLR TEST switch
Left and right spoiler position
indications
LEER hot sensor and data to MAU #1
Baggage EER hot sensor and data to
MAU #1
Center Aft Floor hot sensor and data to
MAUs #1 and #2
Aft Equip hot sensor and data to MAUs
#1 and #2
Left engine fuel low pressure switch
Left engine FUEL CONTROL switch
light
AUX PUMP OFF / ARM switch
Aux pump thermal switch and data to
MAU #1
Left cowl anti-ice relay and valve
IRS #1 relay and select switch
WRN LTS PWR #3 Circuit Breaker (REER A-24)
Signals / Indications
Right engine fire / extinguisher switch
Right wing anti-ice thermal switches
(inboard, mid and outboard)
Copilot WARN INHIBIT switch
WRN LTS PWR #4 Circuit Breaker (LEER A-8)
Signals / Indications
APU fire annunciator light
Left engine fire detector test switch
L T/REV MAN / STOW switch
WRN LTS PWR #5 Circuit Breaker (REER A-25)
Signals / Indications
Right engine FUEL CONTROL switch
light
L T/REV MAN / STOW switch
Left wing anti-ice thermal switches
(inboard and outboard)
Passenger Oxygen Control Panel
WRN LTS PWR #6 Circuit Breaker (LEER A-7)
Signals / Indications
APU FIRE TEST switch
Left wing anti-ice thermal switch (mid
wing)
Left engine fire / extinguisher switch
Pilot MASTER WARN “W” switch
Pilot WARN INHIBIT switch
IRS #1 select switch OFF light (blue)
IRS #2 select switch OFF light (blue)
IRS #3 select switch OFF light (blue)
OPERATING MANUAL
PRODUCTION AIRCRAFT SYSTEMS
2A-31-00
Page 29
July 15/04
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