737 MAX Flight Crew Operations Manual
Air Systems -
Controls and Indicators
MN-FLT-OH-201
2.10.7
Equipment Cooling Panel
1
Equipment Cooling Supply OFF Light
Illuminated (amber) – no airflow from selected cooling supply fan.
2
Equipment (EQUIP) COOLING SUPPLY Switch
NORM – normal cooling supply fan activated.
ALTN – alternate cooling supply fan activated.
3
Equipment Cooling Exhaust OFF Light
Illuminated (amber) – no airflow from selected cooling exhaust fan.
4
Equipment (EQUIP) COOLING EXHAUST Switch
NORM – normal cooling exhaust fan activated.
ALTN – alternate cooling exhaust fan activated.
5
Equipment Cooling EQUIP SMOKE Light (amber)
Illuminated – Smoke is detected in the equipment cooling system.
Note:
Light extinguishes 30 seconds after smoke is no longer detected.
SUPPLY
EQUIP COOLING
ALTN
NORM
EXHAUST
OFF
OFF
FORWARD OVERHEAD PANEL
1
2
3
4
EQUIP
SMOKE
5
March 1, 2021