2
MODEL/SERIAL NUMBER NOMENCLATURE
Table 1—Unit Sizes
SYSTEM TONS kBTUh VOLTAGE - PHASE OUTDOOR MODEL
3.00 36 208/230-1 38MBRQ36A--3
4.00 48 208/230-1 38MBRQ48A-- 3
QRA
SYSTEM TYPE:
Q=HEAT PUMP
UNIT TYPE:
R = OUTDOOR UNIT
NOT USED
OUTDOOR UNIT
38 MB 336
38 = OUTDOOR UNIT
MB = MODEL
VOLTAGE
3 = 208/230-1-60
NOMINAL CAPACITY
36 - 3 TONS
48 - 4 TONS
MAXIMUM NUMBER OF FAN COIL UNITS THAT
CAN BE CONNECTED TO THE OUTDOOR UNIT
A=1:1
- -
25 16
Week of Manufacture
Year of Manufacture
10001
Sequential Serial Number
V
V = ALL MODELS
Use of the AHRI Certified
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manufacturer’s
participation in the
program For verification
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products, go to
www.ahridirectory.org.