2
MODEL/SERIAL NUMBER NOMENCLATURE
Table 1—Unit Sizes
SYSTEM TONS kBTUh VOLTAGE - PHASE OUTDOOR MODEL
3.00 36 208/230-1 38MBQB36---3
4.00 48 208/230-1 38MBQB48---3
BQ-
MAXIMUM NUMBER OF FAN COIL UNITS THAT
CAN BE CONNECTED TO THE OUTDOOR UNIT
B = 1:1
SYSTEM TYPE
Q = HEAT PUMP
NOT USED
OUTDOOR UNIT
38 MB 309
38 = OUTDOOR UNIT
MB = MODEL
VOLTAGE
3 = 208/230-1-60
NOMINAL CAPACITY
36 - 3 TONS
48 - 4 TONS
UNIT TYPE
- = OUTDOOR UNIT
- -
25 16
Week of Manufacture
Year of Manufacture
10001
Sequential Serial Number
V
V = ALL MODELS
Use of the AHRI Certified
TM Mark indicates a
manufacturer’s
participation in the
program For verification
of certification for individual
products, go to
www.ahridirectory.org.
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