38MGRBQ: 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 - PHASE OUTDOOR MODEL
1.5 18 208/230-1 38MGRBQ18B--3
2 24 208/230-1 38MGRBQ24C--3
2.5 30 208/230-1 38MGRBQ30D--3
3 36 208/230-1 38MGRBQ36D--3
4 48 208/230-1 38MGRBQ48E--3
OUTDOOR UNIT
38
MG
R Q
18
B
A 3
38 = OUTDOOR UNIT
MG = ALL
VOLTAGE
3 = 208/230-1-60
UNIT TYPE
R = STANDARD/REGULAR HEAT
H = HIGH HEAT
VARIATION
A = STANDARD
NOMINAL CAPACITY
18 - 1 1/2 TONS
24 - 2 TONS
30 - 2 1/2 TONS
36 - 3 TONS
48 - 4 TONS
MAXIMUM NUMBER OF FAN COIL UNITS TH
CAN BE CONNECTED TO THE OUTDOOR U
B = 1:2
C = 1:3
D = 1:4
E = 1:5
SYSTEM TYPE
Q = OUTDOOR UNIT
B
B = REVISION LEVEL
15 22
V 10001
Week of Manufacture
Year of Manufacture V = ALL MODELS
Sequential Serial Number
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