2
MODEL / SERIAL NUMBER NOMENCLATURES
Size Voltage Outdoor Model Indoor Model
9
115/l/60
38MAQB09---1 40MAQB09B--1
12 38MAQB12---1 40MAQB12B--1
9
208-230/l/60
38MAQB09---3 40MAQB09B--3
12 38MAQB12---3 40MAQB12B--3
18 38MAQB18---3 40MAQB18B--3
24 38MAQB24---3 40MAQB24B--3
30 38MAQB30---3 40MAQB30B--3
40 MA
--
40 = INDOOR UNIT
38 = OUTDOOR UNIT
MA =MODEL
UNIT TYPE
B =HIGH- WALL
- = OUTDOOR
Q
SYSTEM TYPE
Q=HEATPUMP
B
MAXIMUM NUMBER OF FAN COIL UNITS THAT
CAN BE CONNECTED TO THE OUTDOOR UNIT
B =1:1
NOMINAL CAPACITY
09 - 3/4TON
12 - 1TON
18-1-1/2TONS
24 - 2TONS
30-2-1/2TONS
B09 3
NOT USED
1 = 115/I/60
3 = 208- 230- 1 - 60Hz
01 15
Week of Manufacture
Year of Manufacture
10001
Sequential Serial Number
V
V=ALLMODELS
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TM Mark indicates a
manufacturer’s
participation in the
program For verification
of certification for individual
products, go to
www.ahridirectory.org.