M22A, M33A And M33B Cassette Non-Ducted Indoor Units; Model Number Identification; M22A Indoor Unit Specifications - Lennox MPA009S4S Service Manual

2. M22A, M33A and M33B Cassette Non-Ducted Indoor Units

2.1. Model Number Identification
Series Type
M = Mini-Split
22 = 2x2 Cassette Non-Ducted Unit
33 = 3x3 Cassette Non-Ducted Unit
Major Design Sequence
2.2. M22A Indoor Unit Specifications
Power Supply - 60 hz - 1 phase
Room Temperature
Range (°F)
Air Volume - cfm (High/Medium/Low)
Sound Data (dBA) - Low/Medium/High
Piping Connections - Liquid/Gas - o.d. - flare - in.
Net/Shipping weights - lbs.
REQUIRED COMPONENTS - ORDERED SEPARATELY
Cassette Panel
CASSETTE NON-DUCTED INDOOR UNITS
M 22 A 012 S 4 - 1 P
Unit Type
A = 1st Generation
B = 2nd Generation
Nominal Cooling Capacity
009 = .75 tons
012 = 1 tons
018 = 1.5 tons
024 = 2 tons
036 = 3 tons
048 = 4 tons
Model No.
Nominal Tons
Rated load amps
Output (W)
Cooling
Heating
Drain connection o.d. - in.
Body
Net/Shipping weights - lbs.
Cooling Efficiency
S = Standard Efficiency
M22A009S4-*P
0.75
208/230V
0.9
46
62 - 90
32 - 86
375/300/255
33/37/41
1/4 / 3/8
1
32 / 38
13X04 (M0STAT62Q-1)
6 / 10
19
Voltage
P = 208/230V-1 phase-60hz
Minor Design Sequence
1 = 1st Revision
2 = 2nd Revision
Refrigerant Type
4 = R-410A
M22A012S4-*P
1
208/230V
1.0
46
62 - 90
32 - 86
380/310/260
36/39/43
1/4 / 1/2
1
36 / 41
13X04 (M0STAT62Q-1)
6 / 10
M22A018S4-*P
1.5
208/230V
1.5
46
62 - 90
32 - 86
560/485/415
36/39/44
1/4 / 1/2
1
36 / 42
13X04 (M0STAT62Q-1)
6 / 10