Learjet 20 Series Pilot Training Manual page 225

EVAPORATOR AND
BLOWER ASSEMBLY
EVAPORATOR AND
BLOWER ASSEMBLY
THERMAL
FUSE
AIRPLANES WITH SINGLE EVAPORATOR DUCT–
SNs 25-003 THROUGH 25-039 AND
SNs 24-130 THROUGH 24-203
11-18
LEARJET 20 SERIES PILOT TRAINING MANUAL
THERMOSWITCH
DIVERTER DOOR
Figure 11-21. Heater Element Installation
FOR TRAINING PURPOSES ONLY
THERMAL
FUSE
HEATER
COILS
EVAPORATOR AND
BLOWER ASSEMBLY
HEATING
ELEMENTS
CABIN BLOWER
DIVERTER DOOR
CONTROL CABLE
BELLCRANK
AUXILIARY CABIN HEATER
SAFETY SWITCH
AIRPLANES WITH DUAL EVAPORATOR DUCTS—
SNs 24-204 AND SUBSEQUENT AND
SNs 25-040 AND SUBSEQUENT
FlightSafety
international
THERMOSWITCH
(HIGH LIMIT — 150°F)
(LOW LIMIT — 125°F)
HEATER
ELEMENTS
HEATER
SAFETY SWITCH
DUCT
SWITCH
ROLLER
DIVERTER DOOR