Carrier appendix UNIT SIZE 38AU

Table 1B — Physical Data — 38AUZ*16-25 Units — 60 Hz SI

UNIT SIZE 38AU	Z*16				Z*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
NOVATION Operating Charge, Typical (kg)†	11.1				---
NOVATION Shipping Charge (kg)	5.4				---
RTPF Operating Charge, Typical (kg)†	19.5				17.2
RTPF Shipping Charge (kg)	14.5				12.7
COMPRESSOR		Scroll
Qty...Type	2...Scroll			2...Scroll
Oil Charge (L)	1.7				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/	8	--- in RTPF
	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
Cut-in	3482 ±138
Low Cutout	372 ± 21
Cut-in	807 ± 34
PIPING CONNECTIONS (mm ODS)
Qty...Suction	1...34.9			1...38.7
Qty...Liquid	1...13.3			1...13.3

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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