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TM 5-4120-377-14
FAN MOTOR (B2) - Drives both the conditioned air (evaporator) fan and the condenser fan.
CONDENSER FAN - Draws air through the condenser coil and discharges the heated air back to
the outside during cooling operations.
1-9. DIFFERENCES BETWEEN MODELS
The differences between Applied Model 3788 and Keco Model F18T4-2S
operation or trouble shooting of the 208 volt, 400 hertz, 3 phase air conditioner.
require no alteration to
The design changes/improvements between Applied Model 3788 and Keco Model F18TH-2S are to the
compressor, solenoid valves and rerouting of specified tubing and fittings. Refer to TM5-4120-377-24P,
Change 1 for part number and configuration changes.
1-10. PERFORMANCE DATA
OPERATING TEMPERATURES
LOW
-50°F (-45°C)
HIGH
+125°F (+51.6°C)
PERFORMANCE
COOLING CAPACITY
18,000 Btu/hr
HEATING CAPACITY
12,000 Btu/hr
POWER REQUIRED
VOLTAGE
208
PHASE
3
HERTZ
400
AMPERAGE
24.4
DIMENSIONS
WIDTH
17.25 in. (43.8 cm)
DEPTH
20.00 in. (50.8 cm)
HEIGHT
46.5 in. (118 cm)
WEIGHT
280 pounds (110.2 kg)
REFRIGERANT
TYPE
R-22
CHARGE
4 pounds (1.8 kg)
1-5
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