Carrier 50JZ Product Data page 18

Single-package heat pump units with puron (r-410a) refrigerant 2 to 5 nominal tons
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CFM ADJUST
PIN SELECT
UNIT
SIZE
EXTERNAL STATIC
PRESSURE RANGE
COOLING†
COOLING
024
DEHUMIDIFY
HEAT PUMP
COMFORT
COOLING†
COOLING
030
DEHUMIDIFY
HEAT PUMP
COMFORT
COOLING†
COOLING
036
DEHUMIDIFY
HEAT PUMP
COMFORT
† Heat Pump Efficiency and Cooling pin selections deliver equal airflow.
CFM ADJUST
PIN SELECT
UNIT
SIZE
EXTERNAL STATIC
PRESSURE RANGE
COOLING
COOLING
042
DEHUMIDIFY
HEAT PUMP
COMFORT
COOLING
COOLING
048
DEHUMIDIFY
HEAT PUMP
COMFORT
COOLING
COOLING
060
DEHUMIDIFY
HEAT PUMP
COMFORT
† Heat Pump Efficiency and Cooling pin selections deliver equal airflow.
UNIT
SIZE
600
700
024
0.005
0.007
030
0.005
0.007
036
042
048
060
18
50JZ ICM FIOP DRY COIL AIRFLOW-SMALL CABINET
LO PIN
0.0–0.4
0.4–0.7
800
725
715
670
720
660
1010
920
890
845
945
850
1110
1025
990
960
1035
975
50JZ ICM FIOP DRY COIL AIRFLOW-LARGE CABINET
LO PIN
0.1–1.0
1100
1260
1120
1135
1575
1400
1415
50JZ ICM FIOP WET COIL PRESSURE DROP
800
900
1000
1100
0.010
0.012
0.015
0.010
0.012
0.015
0.018
0.019
0.023
0.027
0.014
0.017
NOM PIN
0.7–1.0
0.0–0.4
0.4–0.7
885
805
715
695
790
745
825
1105
1030
795
890
865
765
1020
965
970
1235
1175
910
990
975
910
1160
1080
NOM PIN
980
990
STANDARD CFM
1200
1300
1400
1500
0.021
0.024
0.032
0.037
0.042
0.047
0.020
0.024
0.027
0.031
0.027
0.032
0.036
0.041
0.029
0.7–1.0
0.0–0.4
730
990
645
795
685
890
930
1255
825
1010
895
1140
1115
1400
940
1125
1020
1305
0.1–1.0
1225
980
1100
1400
1120
1260
1750
1400
1575
1600
1700
1800
1900
0.035
0.039
0.043
0.046
0.052
0.057
0.063
0.032
0.036
0.040
0.045
HI PIN
0.4–0.7
0.7–1.0
930
855
775
745
850
785
1160
1050
980
925
1105
995
1355
1280
1110
1085
1275
1220
HI PIN
0.1–1.0
1410
1125
1265
1610
1290
1450
2010
1610
1810
2000
2100
0.068
0.049
0.053

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