Carrier 38APS025-050 Air Conditioner User Manual


 
6
Table 4 — 38AP060-100 Unit Physical Data — SI
LEGEND
*Typical operating charge with 7.62 m of interconnecting piping. Operating
charge is approximate for maximum system capacity. Unit is factory supplied
with nitrogen holding charge. Refrigerant charge for dual circuit units is the
total for both circuits.
†Maximum vertical separation between evaporator coil and condensing unit if
condensing unit is below the evaporator.
38AP UNIT SIZES 060 070 080 090 100
NOMINAL CAPACITY 50/60 Hz (kW) 176/211 204/246 236/281 264/317 292/352
CIRCUIT Dual Dual Dual Dual Dual
OPERATING WEIGHTS (kg)
Standard 1010 1111 1184 1286 1290
With Low Sound Option 1043 1144 1225 1335 1339
APPROXIMATE REFRIGERANT CHARGE,
TYPICAL (kg)*
27.2 31.8 35.4 43.5 45.4
NITROGEN SHIPPING CHARGE 1.03 bar
COMPRESSOR
kW (Qty) (CKT A/CKT B)
9.7 (2)/11.2 (2) 11.2 (2)/8.2 (3) 11.2 (2)/11.2 (3) 9.7 (3)/11.2 (3) 11.2 (3)/11.2 (3)
CAPACITY STEPS
Standard 45566
Digital Option 44 55 55 66 66
CRANKCASE HEATER (W) (each compressor) 90
CONDENSER FANS
Standard Propeller Type - Direct Drive
Quantity 44566
r/s 19 (60 Hz), 16 (50 Hz)
Diameter (mm) 762
Total Watts (60 Hz) 6200 6000 7500 9000 9000
Total Watts (50 Hz) 5150 5000 6250 7500 7500
Low Noise
Shrouded Axial Fan - Direct Drive
Quantity 44566
r/s
14 (60 Hz), 12 (50 Hz)
Diameter (mm) 762
Total Watts (60 Hz) 5200 5000 6250 7500 7500
Total Watts (50 Hz) 4300 4150 5200 6250 6250
CONDENSER COIL MCHX Type
No. Coils per Circuit 1 2 2 - 3 3 - 3 3 - 3
sq m 6.3 9.3 11.6 13.9 13.9
TEMPERATURE RELIEF Fusible Plug on Liquid Lines of Each Circuit - 99 C
CONNECTIONS (in.) ODF (CKT A/CKT B)
Suction Line 1
5
/
8
/ 1
5
/
8
1
5
/
8
/ 2
1
/
8
1
5
/
8
/ 2
1
/
8
2
1
/
8
/ 2
1
/
8
2
1
/
8
/ 2
5
/
8
Liquid Line
5
/
8
/
7
/
8
7
/
8
/
7
/
8
7
/
8
/
7
/
8
7
/
8
/
7
/
8
7
/
8
/
7
/
8
MAXIMUM HEIGHT FOR 1.7° C
SUBCOOLING (m)†
23 23 23 23 23
CAPACITY PER CIRCUIT (%) (CKT A/CKT B) 46/54 47/53 40/60 46/54 50/50
MINIMUM UNIT CAPACITY (%) 23 24 20 15 17
MCHX Microchannel Heat Exchanger
ODF Outside Diameter, Female