Lennox MWMC User Manual

3
Indoor Unit Information
1. M22A and M33C Cassette Non-Ducted Indoor Units
1.1. Model Number Identication
M 22 A 012 S 4 - 1 P
Unit Type
22 = 2x2 Cassette Non-Ducted Unit
33 = 3x3 Cassette Non-Ducted Unit
Series Type
M = Mini-Split
Voltage
P = 208/230V-1 phase-60hz
CASSETTE NON-DUCTED INDOOR UNITS
Cooling Efciency
S = Standard Efciency
Major Design Sequence
A = 1st Generation
B = 2nd Generation
C = 3rd Generation
Nominal Cooling Capacity
009 = .75 tons
012 = 1 tons
018 = 1.5 tons
024 = 2 tons
036 = 3 tons
048 = 4 tons
Refrigerant Type
4 = R-410A
Minor Design Sequence
1 = 1st Revision
2 = 2nd Revision
1.2. M22A Indoor Unit Specications
Model No. M22A009S4-*P M22A012S4-*P M22A018S4-*P
Nominal Tons 0.75 1 1.5
Power Supply - 60 hz - 1 phase 208/230V 208/230V 208/230V
Rated load amps 0.9 1.0 1.5
Output (W) 46 46 46
Room Temperature
Range (°F)
Cooling 62 - 90 62 - 90 62 - 90
Heating 32 - 86 32 - 86 32 - 86
Air Volume - cfm (High/Medium/Low) 375/300/255 380/310/260 560/485/415
Sound Data (dBA) - Low/Medium/High 33/37/41 36/39/43 36/39/44
Piping Connections - Liquid/Gas - o.d. - are - in. 1/4 / 3/8 1/4 / 1/2 1/4 / 1/2
Drain connection o.d. - in. 1 1 1
Net/Shipping weights - lbs. Body 32 / 38 36 / 41 36 / 42

Lennox MWMC Specifications

General

Brand	Lennox
Model	MWMC
Category	Air Conditioner
Language	English