38AU

Table 2A — Physical Data — 38AUD*16-25 Units — 60 Hz English

UNIT SIZE 38AU

D*16

 

D*25

 

 

 

 

NOMINAL CAPACITY (tons)

15

 

20

 

 

 

 

OPERATING WEIGHTS (lb)

 

 

 

NOVATIONCoil (Al Tube)

633

 

 

---

Round Tube/Plate Fin Coil (Cu/Al)

731

 

900

 

 

 

 

REFRIGERANT TYPE

 

R-410A

NOVATION Operating Charge A/B, Typical (lb)

12.0 / 12.0

 

---

NOVATION Shipping Charge A/B (lb)

6.0 / 6.0

 

---

RTPF Operating Charge A/B, Typical (lb)

22.0 / 22.0

 

19.0 / 19.0

RTPF Shipping Charge A/B (lb)

16.0 / 16.0

 

14.0 / 14.0

 

 

 

 

COMPRESSOR

 

 

 

Qty...Type

2...Scroll

 

2...Scroll

 

Oil Charge A/B (oz)

60 / 60

 

110 / 110

 

 

 

 

CONDENSER FANS

 

 

 

Qty...Rpm

3...1100

 

 

4...1100

Motor Hp

1/4

 

1/4

Diameter

22

 

22

Nominal Airflow (Cfm Total)

9,000

 

12,000

Watts (Total)

970

 

1150

 

 

 

 

RTPF CONDENSER COIL

 

 

 

Material (Tube/Fin)

Cu / Al

 

Cu / Al

 

Coil Type

3/ --- in RTPF

 

3/ --- in RTPF

 

8

 

8

Face Area (sq ft total)

47

 

50

Rows/Fins per inch (FPI)

2 / 17

 

2 / 17

 

 

 

 

NOVATION CONDENSER COIL

 

 

 

Material (Tube/Fin)

Al / Al

 

 

---

Coil Type

Novation

 

---

Face Area (sq ft total)

50

 

---

Rows/Fins per inch (FPI)

1 / 17

 

---

 

 

 

 

CONTROLS

 

 

 

Pressurestat Settings (psig)

 

 

 

High Cutout

630 ± 10

Cut-in

505 ± 20

Low Cutout

 

54 ± 3

Cut-in

117 ± 5

 

 

 

 

PIPING CONNECTIONS (in. ODS)

 

 

 

Qty...Suction

2...13/8

 

 

2...13/8

Qty...Liquid

2...1/2

 

2...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 25 ft of interconnecting piping.

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Carrier 38AU appendix Rtpf Shipping Charge A/B lb, Oil Charge A/B oz, Face Area sq ft total Rows/Fins per inch FPI