Carrier 38AUD - Page 7

7
Table 2A — Physical Data — 38AUD*12-14 Units — 50 Hz SI
UNIT SIZE 38AU D*12 D*14
NOMINAL CAP ACITY (kW) 28 34
OPERATING WEIGHTS (kg)
NOVATION Coil (Al Tube) 226 229
Round Tube/Plate Fin C oil (Cu/Al) 234 ---
REFRIGERANT TYPE
‡
R-410A
NOVA TION Operating Charge A/B, T ypical (kg)
†
3.4 / 3.3 4.8 / 4.9
NOVATION Shipping Charge A/B (kg) 1.3 / 1.3 1.5 / 1.5
RTPF Operating Charge A/B, Typical (kg)
†
5.0 / 5.0 ---
RTPF Shipping Charge A/B (kg) 3.6 / 3.6 ---
COMPRESSOR
Qty ...Type 2...Scroll 2...Scroll
Oil Charge A/B (L) 1.2 1.7
CONDENSER FANS
Qty...r/s 2...15.3
Motor kW 0.40
Diameter (mm) 560
Nominal Airflow (l/s Total) 3000 2450
RTPF CONDENSER COIL
Material (Tube/Fin) Cu / Al ---
Coil Type
3
/
8
--- i n R T P F ---
Rows/Fins per Meter (Fins/m) 2 / 670 ---
Face Area (sq m total) 2.3 ---
NOVATION CONDENSER COIL
Material (Tube/Fin) Al / Al
Coil Type Novation
Rows/Fins per Meter (Fins/m) 1 / 670
Face Area (sq m total) 2.3 3.0
CONTROLS
Pressurestat Settings (kPa)
High Cutout 4347  70
Cut-in 3482  138
Low Cutout 372  21
Cut-in 807  34
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
RTPF — Round Tube/Plate Fin
ODS — Outside Diameter Sweat (socket)
‡
Unit is factory-supplied with partial charge only.
†
Typical operating charge with 7.6 m (25 ft) of interconnecting piping.
38AU