Carrier appendix UNIT SIZE 38AU

Table 2B — Physical Data — 38AUD*16-25 Units — 60 Hz SI

UNIT SIZE 38AU	D*16	D*25
NOMINAL CAPACITY (kW)	52.7	70.3
OPERATING WEIGHT (kg)
NOVATION™ Coil (Al Tube)	288	---
Round Tube/Plate Fin Coil (Cu/Al)	332	409
REFRIGERANT TYPE‡	R-410A	R-410A
NOVATION Operating Charge A/B, Typical (kg)†	5.4 / 5.4	---
NOVATION Shipping Charge A/B (kg)	2.7 / 2.7	---
RTPF Operating Charge A/B, Typical (kg)†	10.0 / 10.0	8.6 / 8.6
RTPF Shipping Charge A/B (kg)	7.3 / 7.3	6.8 / 6.8
COMPRESSOR
Qty...Type	2...Scroll	2...Scroll
Oil Charge A/B (L)	1.7 / 1.7	3.2 / 3.2
CONDENSER FANS
Qty...r/s	3...18
		4...18
Motor Hp NEMA	1/4	1/4
Diameter (mm)	560	560
Nominal Airflow (L/s)	4248	5663
Watts (Total)	970	1150
RTPF CONDENSER COIL (Qty)
Material (Tube/Fin)	Cu / Al	Cu / Al
Coil Type	3/ --- in RTPF	3/ --- in RTPF
	8	8
Rows/Fins per Meter (Fins/m)	1...670	2...670
Face Area (sq m total)	4.4	4.6
NOVATION CONDENSER COIL
Material (Tube/Fin)	Al / Al
		---
Coil Type	Novation	---
Rows/Fins per Meter (Fins/m)	1...670	---
Face Area (sq m total)	4.6	---
CONTROLS
Pressurestat Settings (kPa)
High Cutout	4347 ± 70
		4347 ± 70
Cut-in	3482 ±138	3482 ±138
Low Cutout	372 ± 21	372 ± 21
Cut-in	807 ± 34	807 ± 34
PIPING CONNECTIONS (mm ODS)
Qty...Suction	2...34.9
		2...34.9
Qty...Liquid	2...12.7	2...12.7

LEGEND

RTPF — Round Tube/Plate Fin

NEMA — National Electrical Manufacturers Association

ODS — Outside Diameter Sweat (socket)

‡Unit is factory-supplied with partial charge only.

†Typical operating charge with 7.62 m of interconnecting piping.

38AU

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