Lennox MCA Series Service Manual

3
1. Indoor Units
1.1. ModelNumberIdentication
M WC A 009 S 4-1 P
Unit Type
WC=Wall-MountedNon-DuctedUnit
Series Type
M=Mini-Split
Voltage
L=115V-1phase-60Hz
P=208/230V-1phase-60Hz
WALL-MOUNTED INDOOR UNITS
CoolingEfciency
S=StandardEfciency
Major Design Sequence
A=FirstGeneration
Nominal Cooling Capacity
009 = 0.75 ton
012 = 1 ton
018 = 1.5 tons
024 = 2 tons
Refrigerant Type
4=HFC-410A
Minor Design Sequence
1 = 1st Revision
1.2. IndoorUnitSpecications
Indoor Unit Model No.
MWCA009S4 MWCA012S4 MWCA018S4 MWCA024S4
NominalSize-Tons
0.75 1 1.5 2
PowerSupply-60hz-1phase 208/230V 115V 208/230V 208/230V 208/230V
Ratedloadamps 0.22 0.43 0.22 0.40 0.40
Output(W) 47.4 46 47.4 36 89
RoomTemperatureRange(°F) Cooling 62-90 62-90 62-90 62-90 62-90
AirVolume-cfm(High/Medium/Low) 241/206/147 235/206/147 241/194/206 530/441/353 581/456/331
SoundData(dBA)-Low/Medium/High 26.5/32/38 24.5/33/38.5 24.5/34.5/37.5 30.5/34.5/42 34/40.5/46
PipingConnections-Liquid/Gas-o.d.-are-in. 1/4 / 3/8 1/4 / 1/2 1/4 / 1/2 1/4 / 1/2 3/8 / 5/8
Drainconnectiono.d.-in. 1 1 1 1 1
Net/Shippingweights-lbs. 17 / 22 19 / 25 18 / 24 26 / 31 32 / 40

Lennox MCA Series Specifications

General

Brand	Lennox
Model	MCA Series
Category	Air Conditioner
Language	English