Carrier 38AU User Manual
Page 6
6
Table 2A — Physical Data — 38AUD*12-14 Units — 50 Hz English
UNIT SIZE 38AU
D*12
D*14
NOMINAL CAPACITY (tons)
10
12.5
OPERATING WEIGHTS (lb)
Aluminum-Fin Coils
418
431
REFRIGERANT TYPE
‡
R-410A
Operating Charge A/B, Typical (lb)
†
7.5/7.5
11.2/11.2
Shipping Charge A/B (lb)
3.0/3.1
3.7/3.9
COMPRESSOR
Qty...Type
2...Scroll
OUTDOOR FANS
Qty... RPM
2...1100
Motor Hp
1
/
4
Diameter (in)
22
Nominal Airflow (Cfm Total)
6,000
Watts (Total)
610
OUTDOOR COIL (Qty)
1...NOVATION
Face Area (sq ft total)
25.0
31.8
Rows/Fins per inch (FPI)
1/17
1/17
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 A/B
1...1
1
/
8
/1...1
1
/
8
1...1
3
/
8
/1...1
3
/
8
Qty...Liquid A/B
1...
3
/
8
/1...
3
/
8
1...
1
/
2
/1...
1
/
2
LEGEND
ODS — Outside Diameter Sweat (socket)
‡ Unit is factory-supplied with partial charge only.
† Typical operating charge with 25 ft of interconnecting piping.