Model/Serial Number Nomenclatures; Unit Sizes; Outdoor Unit - Carrier 38MHRB series Service Manual

MODEL/SERIAL NUMBER NOMENCLATURES

SYSTEM TONS
Cooling Only
Heat Pump
38

38 = OUTDOOR UNIT

MH = MODEL
UNIT TYPE
R = OUTDOOR UNIT
MAJOR SERIES
SYSTEM TYPE
C = COOLING ONLY
Q = HEAT PUMP
Week of Manufacture
Table 1—Unit Sizes
BTUh
1.00 12,000
1.00 12,000
1.50 18,000
2.00 24,000
1.00 12,000
0.75 9,000
1.00 12,000
1.50 18,000
2.00 24,000
OUTDOOR UNIT
MH R B
01
Year of Manufacture
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.
VOLTAGE - PHASE
115-1
208/230-1
208/230-1
208/230-1
115-1
208/230-1
208/230-1
208/230-1
208/230-1
A
Q 09
V
18 10001
Sequential Serial Number
V = ALL MODELS
2
OUTDOOR MODEL
38MHRBC12AA1
38MHRBC12AA3
38MHRBC18AA3
38MHRBC24AA3
38MHRBQ12AA1
38MHRBQ09AA3
38MHRBQ12AA3
38MHRBQ18AA3
38MHRBQ24AA3
A
3
VOLTAGE
1 =115-1-60
3 = 208/230-1-60
VARIATIONS
A = STANDARD
MAXIMUM NUMBER OF FAN COIL UNITS THAT
CAN BE CONNECTED TO THE OUTDOOR UNIT
A = 1:1
NOMINAL CAPACITY
09 - 3/4 TON
12 - 1 TON
18 - 1-1/2 TONS
24 - 2 TONS