Carrier 38AH024-034 - Manual (Page 3)

Table 1A — Physical Data — English
UNIT 38AH
024 028 034
Circuit 1 Circuit 2 Circuit 1 Circuit 2 Circuit 1 Circuit 2
OPERATING WEIGHT (lb)
With Alurninum-FIn Coil 1760 1820 1880
With Copper-Fin Coil 1923 1982 2097
COMPRESSOR Reciprocating Semi-Hermetic
Type 06DH824 06DA824 06DH328 06DA328 06DH328 06DA537
Quantity Cylinders (ea) 6 6 6 6 6 6
Speed (rpm) — 60 Hz 1750 1750 1750 1750 1750 1750
- 50 Hz 1450 1450 1450 1450 1450 1450
Capacity Steps
(FIOP or Асу) - % 100 100 100 100 100 100
- % 66*
__
66* — 66* —
- % 33t — 33t
— 33t —
Unloader Setting (psig) Factory Installed
— Load 76 — 76 — 76 —
— Unload 58 — 58 — 58 —
OIL CHARGE PER CIRCUIT (Pt) 10
REFRIGERANT, TYPE** R-22
Shipping Charge (lb) 3 3 3 3 3 3
Operating Charge, Typical (lb) 20 20 20 20 25 25
CONDENSER FANS Propeller Type — Direct Driven
Quantity...Dia (in.) 2.. 30 2 30 2. .30
Nominal Hp 1 0 1 0 1.0
Nominal Airflow (cfm) 16,700 16,700 15,700
Speed (rpm) — 60 Hz 1140
- 50 Hz 950
Watts (ea) - 50/60 Hz 1550
CONDENSER COIL Enhanced Copper Tubes, Aluminum Lanced Fin
Rows...Fins/in. 2.. 19 2 19 3.. 17
Total Face Area (sq ft) 39 20 39 20 39.20
Storage Cap. (Ib)tt 37 7 37.7 56.6
CONTROLS
Pressurestat (psig)
High Pressure
Cutout 426 ± 7
Cut-in 320 ± 20
Low Pressure
Cutout 27 ± 3
Cut-in 44 ± 5
Oil Pressure Manual Reset
Cutout (Diff) 60
Cut-in (Diff) 8.8
FAN CYCLING CONTROLS
No. 2 Fan:
Temp Close (F) 70 ± 3
Temp Open (F) 60 ± 3
PRESSURE RELIEF Fusible Plug
Location Liquid Line, Suction Line, Compressor
Temp (F) 210
CONNECTIONS (Sweat) (ea ckt)
Suction — in. OD 1%
Liquid — in. OD %
LEGEND
Diff — Differential
FlOP — Factory-Installed Option
VAV — Variable Air Volume
'Standard unit — single suction pressure-actuated unioader on compressor no 1
tVAV FiOP — doubie eiectrically actuated unloaders on compressor no 1
"With 25 ft of interconnecting piping
ttCondenser 80% full of liquid R-22 at 120 F