SG-619AHB-01: 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 VOLTAGE INDOOR MODEL
0.50
115-1-60
619AHBQ06XA3
1.00
619AHBQ12XA1
0.75
208/230-1
619AHBQ09XA3
1.00
619AHBQ12XA3
1.50
619AHBQ18XA3
2.00
619AHBQ24XA3
2.50
619AHBQ30XA3
3.00
619AHBQ36XA3
INDOOR UNIT
619
A H B Q
36
A
3
619 = INDOOR UNIT
A = MODEL
VOLTAGE
1=115-1-60
3=208/230-1-60
INDOOR UNIT FAN COIL UNIT TYPE
H = HIGH WALL
INDOOR FAN COIL 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
VARIATIONS
A = STANDARD
X
MAXIMUM NUMBER OF FAN COILS
CONNECTED TO THE OUTDOOR UNIT
A = 1:1
Week of Manufacture
Year of Manufacture
V = ALL MODELS
Sequential Serial Number
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.