Carrier 38AH024-034 - Manual (Page 4)

Table IB — Physical Data — SI
UNIT 38AH
024 028 034
Circuit 1 Circuit 2 Circuit 1 Circuit 2 Circuit 1 Circuit 2
OPERATING WEIGHT (kg)
With Aluminum-Fin Coii 798 3 825 6 853 0
With Copper-Fin Coii 872 3 899.0 951.2
COMPRESSOR Reciprocating Semi-Hermetic
Type 06DH824 06DA824 06DH328 06DA328 06DH328 06DA537
Quantity Cyiinders (ea) 6 6 6 6 6 6
Speed (r/s) — 60 Hz 29.2 29.2 29.2 29 2 29.2 29 2
- 50 Hz 24.3 24 3 24 3 24.3 24.3 24.3
Capacity Steps
(FlOP or Асу) - % 100 100 100 100 100 100
- % 66* — 66* _
66* —
- % 33t — 33t 33t —
Unloader Setting (kPa) Factory Installed
— Load 524 — 524 — 524 —
— Unioad 400 — 400 — 400 —
OiL CHARGE PER CIRCUIT (L) 4.73
REFRIGERANT, TYPE** R-22
Shipping Charge (kg) 1 36 1 36 1.36 1.36 1 36 1.36
Operating Charge, Typicai (kg) 9.1 9.1 9 1 9.1 11.4 11.4
CONDENSER FANS Propelier Type — Direct Driven
Quantity...Dia (mm) 2 ..762 2 762 2...762
Nominal Hp 1.0 1.0 1.0
Nominal Airflow (L/s) 7870 7870 7400
Speed (r/s) — 60 Hz 19
- 50 Hz 16
Watts (ea) — 50/60 Hz 1550
CONDENSER COIL Enhanced Copper Tubes, Aluminum Lanced Fin
Rows...Fins/m 2 ..748 2 748 3 670
Total Face Area (sq m) 3.64 3 64 3.64
Storage Cap. (kg)tt 174 174 26.0
CONTROLS
Pressurestat (kPa)
High Pressure
Cutout 2937 ± 48
Cut-in 2206 ± 138
Low Pressure
Cutout 186 ± 21
Cut-in 303 ± 34
Oil Pressure Manuai Reset
Cutout (Diff) 41.4
Cut-in (Diff) 60.7
FAN CYCLING CONTROLS
No. 2 Fan;
Temp Close (C) 21 1 ± 1.6
Temp Open (C) 156 ± 1.6
PRESSURE RELIEF Fusible Plug
Location Liquid Line, Suction Line, Compressor
Temp (C) 99
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 unloader on compressor no. 1
tVAV FlOP — double electrically actuated unloaders on compressor no 1
“With 7.6 m of interconnecting piping
ttCondenser 80% full of liquid R-22 at 48.8 C.