Carrier 38AUD - Page 5

5
Table 1A — Physical Data — 38AUZ*07-08 Units — 50 Hz SI
UNIT SIZE 38AU Z*07 Z*08
NOMINAL CAP ACITY (kW) 18 22
OPERATING WEIGHTS (kg)
NOVATION Coil (Al Tube) 149 160
Round Tube/Plate Fin C oil (Cu/Al) 176 176
REFRIGERANT TYPE
‡
R-410A
NOVATION Operating Charge, Typical (kg)
†
3.8 4.6
NOVATION Shipping Charge (kg) 2.0 2.2
RTPF Operating Charge, Typical (kg)
†
6.4 7.7
RTPF Shipping Charge (kg) 5.0 5.9
COMPRESSOR
Qty ...Type 1...Scroll 1...Scroll
Oil Charge (L) 1.7 1.8
CONDENSER FANS
Qty...r/s 2...15.3
Motor kW 0.43 0.40
Diameter (mm) 560
Nominal Airflow (L/s) 1950 3000
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) 1.6 1.6
NOVATION CONDENSER COIL
Material (Tube/Fin) Al / Al
Coil Type Novation
Rows/Fins per Meter (Fins/m) 1 / 670
Face Area (sq m total) 1.6 1.9
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 1...1
1
/
8
1...1
1
/
8
Qty ...Liquid 1...
3
/
8
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