Lennox Mini-Split Service Manual / Page 25
M 33 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 Effi ciency
S = Standard Effi ciency
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 = R-410A
Minor Design Sequence
1 = 1st Revision
MODEL NUMBER IDENTIFICATION
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