Carrier 38AU appendix 3 8 A U Z A 2 5 A 0 G 6 A 0 A 0 A, Model Number Nomenclature

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

3 8 A U Z A 2 5 A 0 G 6 A 0 A 0 A 0

38AU

Model Type

38AU= Carrier Condensing Unit Puron® R--- 410A Refrigerant

Type of Coil

Z = Single Circuit, A/C Scroll Compressor D = Dual Circuit, A/C Scroll Compressor

Refrigerant Options

A = None

B = Low Ambient

Nominal Tonnage

16 = 15 Tons

25 = 20 Tons

Not Used

A = Not Used

Not Used

0 = Not Used

Packaging

0 = Standard

1 = LTL

Electrical Options

A = None

C = Non-Fused Disconnect

Service Options

0 = None

1 = Un-powered Convenience Outlet

2 = Powered Convenience Outlet

Not Used

A = Place Holder

Base Unit Controls

0 = Electro-Mechanical Controls

Design Rev

A = Initial Release

Voltage

1	= 575/3/60
5	= 208/230/3/60
6	= 460/3/60

Coil Options	RTPF (Sizes 16 & 25)
NOVATION™ (Size 16 only)
G= Al/Al	A= Cu/Al
K = E-Coat Al/Al	B = Precoat (Cu/Al)
T = Al/Al with Hail Guard	C = E-Coat (Cu/Al)
W= E-Coat Al/Al with Hail Guard	M= Cu/Al with Hail Guard
	N = Precoat (Cu/Al) with Hail Guard
	P = E-Coat (Cu/Al) with Hail Guard

C10944

Fig. 3 - Model Number Nomenclature

POSITION NUMBER			1	2	3		4		5	6	7	8	9	10
TYPICAL			0	5	1		0		U	1	2	3	4	5
	POSITION								DESIGNATES
	1		– 2				Week of manufacture (fiscal calendar)
	3		– 4					Year of manufacture ("10" = 2010)
			5			Manufacturing location (U = Monterrey, Mexico)
		6 – 10							Sequence number

C101041

Fig. 4 - Serial Number Nomenclature

10