Carrier 38AU - Page 6

6
Table 1A — Physical Data — 38AUZ*16-25 Units — 60 Hz English
UNIT SIZE 38AU Z*16 Z*25
NOMINAL CAP ACITY (tons) 15 20
OPERATING WEIGHTS (lb)
NOVATION™ Coil (Al Tube) 633 ---
Round Tube/Plate Fin Coil (Cu/Al) 731 900
REFRIGERANT TYPE
‡
R-410A
NOVATION Operating Charge, Typical (lb)
†
24.6 ---
NOVATION Shipping Charge (lb) 12.2 ---
RTPF Operating Charge, Typical (lb)
†
43.0 38.0
RTPF Shipping Charge (lb) 32.0 28.0
COMPRESSOR
Qty ...Type 2...Scroll 2...Scroll
Oil Charge (oz) 60 110
CONDENSER FANS
Qty ...Rpm 3...1100 4...1100
Motor Hp
1
/
4
1
/
4
Diameter 22 22
Nominal Airflow (Cfm Total) 9,000 12,000
Watts (Total) 970 1150
RTPF CONDENSER COIL
Material (Tube/Fin) Cu / Al Cu / Al
Coil Type
3
/
8
--- i n R T P F
3
/
8
--- i n R T P F
Rows/Fins per inch (FPI) 2/17 2/17
Face Area (sq ft total) 47.0 50.0
NOVATION CONDENSER COIL
Material (Tube/Fin) Al / Al ---
Coil Type Novation ---
Rows/Fins per inch (FPI) 1/17 ---
Face Area (sq ft total) 50.0 ---
CONTROLS
Pressurestat Settings (psig)
High Cutout 630 ± 10
Cut-in 505 ± 20
Low Cutout 54 ± 3
Cut-in 117 ± 5
PIPING CONNECTIONS (in. ODS)
Qty...Suction 1...1
3
/
8
1...1
5
/
8
Qty ...Liquid 1...
5
/
8
1...
5
/
8
LEGEND
RTPF — Round Tube/Plate Fin
ODS — Outside Diameter Sweat (socket)
‡
Unit is factory-supplied with partial charge only.
†
Typical operating charge with 25 ft of interconnecting piping.
38AU