3
Model Number Identification
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 Efficiency
S = Standard Efficiency
Major Design Sequence
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
Refrigerant Type
4 = HFC-410A
Minor Design Sequence
1 = 1st Revision
2 = 2nd Revision
M P A 009 S 4 S - 1 P
Series Type
M = Mini-Split
OUTDOOR HEAT PUMP UNITS
Cooling Efficiency
S = Standard Efficiency
Major Design Sequence
A = 1st Generation
B = 2nd Generation
Nominal Cooling Capacity
009 = 0.75 tons
012 = 1 tons
018 = 1.5 tons
024 = 2 tons
030 = 2.5 tons
036 = 3 tons
048 = 4 tons
Refrigerant Type
4 = HFC-410A
Refrigerant Circuits
S = Single Circuit
Minor Design Sequence
1 = 1st Revision
Voltage
P = 208/230V-1 phase-60hz
Unit Type
L = Low Ambient Heat Pump
P = Heat Pump