2
Table 1A — Physical Data — 50/60 Hz (English)LEGEND
NEMA — National Electrical Manufacturing Association
*Unit is factory supplied with holding charge only.
†Storage capacity of condenser coil with coil 80% full of liquid R-22 at 124 F.
NOTE: Unit 38AKS012 has one step of unloading. Full load is 100% capacity, and one
step of unloading is 67% capacity. Unit 38AKS012 has the following unloader settings:
load is 70 ± 1 psig and unload is 60 ± 2 psig.
UNIT 38 AK007 AK008 AK012 AKS008 AKS009 AKS012
OPERATING WEIGHT (lb)
Aluminum Coils (Standard) 340 392 426 510 564 564
Copper Coils (Optional) 386 460 503 578 632 632
RIGGING WEIGHT (lb)
Aluminum Coils (Standard) 390 442 476 560 614 614
Copper Coils (Optional) 436 510 553 628 682 682
REFRIGERANT* R-22
COMPRESSOR Bristol, Reciprocating Copeland, Scroll Copeland, Scroll Reciprocating, Semi-Hermetic
Quantity...Type 1...H26A72Q 1...ZR94KC 1...ZR125KC 1...06DA818 1...06DA824 1...06DH824
(See Note)
Quantity Cylinders 2——4 6
Speed (rpm)— 60 Hz 3500 3500 3500 1750 1750
— 50 Hz 1460 1460
Oil Charge (oz) 65 85 110 88 128
CONDENSER FAN — 60 Hz Propeller; Direct Drive
Quantity...Rpm 1...850 1...1100
Diameter (in.) 26 26
Motor Hp (NEMA) 1/33/4
Nominal Airflow (cfm) 3800 6500 7000 6500 6500 6500
CONDENSER FAN — 50 Hz Propeller; Direct Drive
Quantity...Rpm 1...960
Diameter (in.) 26
Motor Hp (NEMA) 1/3
Nominal Airflow (cfm) 3150 5400 5800 5400 5400 5400
CONDENSER COIL Enhanced Copper Tubes, Aluminum Lanced Fins
Face Area (sq ft) 12.24 15.75 20.5 18.0 18.0 18.0
Storage Capacity (lb)† 11.26 14.88 18.87 16.56 16.56 16.56
CONNECTIONS (sweat)
Suction (in.) 11/811/811/811/811/811/8
Liquid (in.) 1/21/25/81/25/85/8
CONTROLS
Pressurestat Settings (psig)
High Cutout 426 ± 7
Cut-in 320 ± 20
Low Cutout 7 ± 3
Cut-in 22 ± 5