Carrier 38AU 16 Series - Page 6

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Table 4 — 38AUZ*16/25 Physical Data
UNIT 38AUZ(A,B)16 38AUZ(A,B)25
NOMINAL CAPACITY (TONS) 15 20
OPERATING WEIGHT (lb) 731 978
REFRIGERATION SYSTEM
No. Circuits / No. Comp. / Type 1 / 2 / Scroll 1 / 2 / Scroll
Refrigerant Type R-410A R-410A
R-410A Shipping Charge A/B (lb) 9.0 9.0
System Charge w/ Fan Coil
a
43.0 38.0
Metering Device TXV TXV
High-press. Trip / Reset (psig) 630 / 505 630 / 505
Low-press. Trip / Reset (psig) 54 / 117 54 / 117
COMPRESSOR
Oil Charge A/B (oz) 60 / 60 110 / 110
Speed (rpm, 60/50 Hz) 3500 3500
CONDENSER COIL
Material Al/Cu Al/Cu
Coil Type RTPF RTPF
Rows / FPI 2 / 17 2 / 17
Total Face Area (ft
2
) 23.5 x 2 25.0 x 2
CONDENSER FAN / MOTOR
Qty / Motor Drive Type 3 / direct 4 / direct
Motor HP / rpm 1/4 / 1100 1/4 / 1100
Fan Diameter (in.) 22 22
Nominal Airflow (cfm) 9,000 12,000
Watts (total) 970 1150
PIPING CONNECTIONS
Qty / Suction (in. ODS) 1 / 1-3/8 1 / 1-5/8
Qty / Liquid (in. ODS) 1 / 5/8 1 / 5/8
NOTE(S):
a. Approximate system charge with about 25 ft piping of sizes indicated with matched 40RU.
Table 5 — 38AUD*16/25/28 Physical Data
UNIT 38AUD(T,U)16 38AUD(T,U)25 38AUD(T,U)28
NOMINAL CAPACITY (TONS) 15 20 25
OPERATING WEIGHT (lb) 731 978 978
REFRIGERATION SYSTEM
No. Circuits / No. Comp. / Type 2 / 2 / Scroll 2 / 2 / Scroll 2 / 2 /
Scroll
Refrigerant Type R-410A R-410A R-410A
R-410A Shipping Charge A/B (lb) 9.0 / 9.0 9.0 / 9.0 9.0 / 9.0
System Charge w/ Fan Coil
a
20.4 / 22.4 20.90 / 20.55 24.17 / 25.80
Metering Device TXV TXV TXV
High-press. Trip / Reset (psig) 630 / 505 630 / 505 630 / 505
Low-press. Trip / Reset (psig) 54 / 117 54 / 117 54 / 117
COMPRESSOR
Oil Charge A/B (oz) 60 / 60 110 / 110 110 / 110
Speed (rpm, 60/50 Hz) 3500 / 2900 3500 / 2900 3500 / 2900
CONDENSER COIL
Material Al/Cu Al/Cu Al/Cu
Coil Type RTPF RTPF RTPF
Rows / FPI 2 / 17 2 / 17 2 / 17
Total Face Area (ft
2
) 23.5 x 2 25.0 x 2 25.0 x 2
CONDENSER FAN / MOTOR
Qty / Motor Drive Type 3 / direct 4 / direct 4 / direct
Motor HP / rpm 1/4 / 1100 1/4 / 1100 1/4 / 1100
Fan Diameter (in.) 22 22 22
Nominal Airflow (cfm) 9,000 12,000 12,000
Watts (total) 970 1150 1150
PIPING CONNECTIONS
Qty / Suction (in. ODS) 2 / 1-3/8 2 / 1-3/8 2 / 1-3/8
Qty / Liquid (in. ODS) 2 / 1/2 2 / 1/2 2 / 1/2
NOTE(S):
a. Approximate system charge with about 25 ft piping of sizes indicated with matched 40RU.