Learjet 60 - Refrigerant Cooling System (R-12 & R-134 A) (Figure 6-12)

Pilot's Manual

Learjet 60
cabin blowers are powered through the 5-amp CABIN FAN circuit
breaker
on the copilot's circuit breaker panel . The cockpit blower (in-
cluding
speed control circuit) is powered by 28 VDC through the 15-
amp CREWFAN circuit breaker on the
copilot's circuit breaker
panel .
6-38
CABIN
EVAPORATOR
COMPRESSOR
PRESSURE
CABIN

I
M )
131IVITCH
BLOWER "_ . .
COCKPIT COCKPIT
EVAPORATOR BLOWER
HIGH PRESSURE VAPOR
LOW PRESSURE VAPOR
HIGH PRESSURE LIQUID
- ELECTRICAL
1

(AIRCRAFT 60-001
THRU 60-173)
(R-12 and R-134ASystems)
REFRIGERANT COOLINGSYSTEM
Figure
6-12
CABIN TEMP
CONTROL
VALVE
(FULL COLD)
RECEIVER/
DEHYDRATOR
PM-123
Change 4