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38MARB: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
2
MODEL / SERIAL NUMBER NOMENCLATURES
Table 1 —Unit Sizes
SYSTEM TONS
kBTUh
VOLTAGE
OUTDOOR MODEL
1.00
12,000
115-1-60
38MARBQ12AA1
0.50
6,000
208/230-1
38MARBQ06AA3
0.75
9,000
38MARBQ09AA3
1.00
12,000
38MARBQ12AA3
1.50
18,000
38MARBQ18AA3
2.00
24,000
38MARBQ24AA3
2.50
30,000
38MARBQ30AA3
3.00
36,000
38MARBQ36AA3
OUTDOOR UNIT
38
MA
R
B
Q
36
--
3
38
= OUTDOOR UNIT
MA
= MODEL
VOLTAGE
1
=115-1-60
3
=208/230-1-60
SYSTEM TYPE
R
= OUTDOOR
MAXIMUM NUMBER OF FAN COIL UNITS THAT
CAN BE CONNECTED TO THE OUTDOOR UNIT
A
= 1:1
UNIT TYPE
Q
= HEAT PUMP
NOMINAL CAPACITY
06
- 1/2 TON
09
- 3/4 TON
12
- 1 TON
18
- 1-1/2 TONS
24
- 2 TONS
30
- 2-1/2 TONS
36
- 3 TONS
MAJOR SERIES
49
21
V
10001
Week of Manufacture
Year of Manufacture
V= ALL MODELS
Sequential Serial Number
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