Typical Unit Parts Arrangement; Model Number Identification - Lennox Merit 14ACX−018−230 Installation Instructions Manual

Typical Unit Parts Arrangement

CONTROL
GROUND LUG
CONTACTOR
(K1)
CUTOUT FOR HIGH
VOLTAGE CONDUIT
NOTE − −041, −047, −048, −059 and −060 only are equipped with crankcase thermostat (S40) and
crankcase heater (HR1).

Model Number Identification

Nominal SEER
Unit Type
AC = Air Conditioner
Refrigerant
X = R−410A
NOTE Plumbing layout and compressor type may vary between model sizes.
DUAL RUN
CAPACITOR
(C12)
DISCHARGE LINE
COMPRESSOR
HARNESS
CONNECTION
OUTDOOR COIL
CONTROL WIRE
LOOP
CRANKCASE HEATER
SEE NOTE
THERMOSTAT (S40)
LIQUID LINE SERVICE VALVE
Figure 1. Typical Unit Parts Arrangement
− 024 −
14 AC X
Page 3
THERMAL SWITCH
(S173) (−036 AND
−060 ONLY)
−
13
230
Voltage
230 = 208/230V−1phase−60hz
Cooling Capacity − Tons
018 = 1.5
024 = 2
030 = 2.5
036 = 3
041 = 3.5
042 = 3.5
047 = 4
048 = 4
059 = 5
060 = 5
COMPRESS0R (B1)
CRANKCASE HEATER
SEE NOTE
(HR1)
SUCTION LINE SERVICE VALVE
HIGH PRESSURE SWITCH (S4)
Minor Revision Number
14ACX SERIES