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Air Conditioner
Carrier
50HE003-006
installation instructions
50HJ004-007 Base Unit Dimensions
Models:
50HE003-006
50HJ004
1
6
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72 pages
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Troubleshooting
Install
Field Control Wiring
Assembly
Exhaust Set Point Adjustment
CO2Sensor Standard Settings
Checklist
Cleaning
Safety
Refrigerant Service Ports
Page 6
Image 6
50HE,HJ
6
C06156
Fig. 8
---
50HJ004-007
Base Unit Dimensions
Page 5
Page 7
Page 6
Image 6
Page 5
Page 7
Contents
Installation Instructions
Provide Unit Support Roof Curb
Alternate Unit Support
Roof Curb Details
Positioning
Unit Leveling Tolerances
50HE
50HJ
50HJ004-007 Base Unit Dimensions
50HE003-006 Base Unit Dimensions
Field Control Wiring
Field Power Supply
Heat Anticipator Settings
Make Electrical Connections
Physical Data 50HJ
Hi-Static
Physical Data 50HE
Base Unit 50HE
Power Wiring Connections
Electrical Data-50HE
None YES
Actual kW
PH---Hz
Min Max
B00
006
008,009 23.4 30.1 40.8
Electrical Data-50HJ
KW†
006 11.8 414 508 007 10.6 16.0 008 13.8 20.0
Ton
004+005 19.9 24.3 55.2 76.3 86.9 168 34.9 173 002 13.6
A00 or
007
008
Humi
009
18.4 111 518 632 018 17.0 16.4 23.9
012
10 ton
18.7 133 518 632 17.0 16.4 24.6 019 34.0 32.7 45.0
A00 or Actual kW
014
12.5
Humidi-MizerAdaptive Dehumidification System
Disconnect Switch
Assembly
Manual Outdoor Damper
Typical Humidi-MiZer t Adaptive Dehumidification System
Install the Indoor Air Quality CO2 Sensor
Install the Supply Air Temperature SAT Sensor
Outdoor Air Temperature Sensor OAT
Enthalpy Sensors and Control
Or Equivalent
PremierLinkSensor Usage
Required
Not Used
PremierLinktController Installed
Return Air Enthalphy Sensor
EconoMi$er IV Component Locations
Hood Box Removal
Outdoor Air Lockout Sensor
Supply Air Temperature SAT Sensor
Supply Air Sensor Temperature Resistance Values
Economi$er IV Control Modes
EconoMi$er IV Wiring
Exhaust Set Point Adjustment
Differential Enthalphy Control
Indoor Air Quality IAQ Sensor Input
Minimum Position Control
Thermostats
Damper Movement
+ TR
Adjust Evaporator-Fan Speed
Dehumidification of Fresh Air with DCV Control
Belt Drive Motors
CO2Sensor Standard Settings
Belt Drive Motor Mounting
Evaporator-Fan Motor Data Standard Motor
Evaporator-Fan Motor Data High-Static Motors
003,004,005 006 74/84 007
Evaporator-Fan Motor Efficiency
600 900 1200 1400 1600 1800 2000 2200 2400 2600
External Static Pressure in. wg
957 522 1000 598 173 718 267
Rpm Bhp Watts 900 566 142 690 228
879
903
1400 737 355 842 481 932 610
Rpm Bhp Watts 1200 666 252 778 361 873 476 956 594
1300 701 809 418 902 540 983 665
875 551 962 689
1700 866 478 966 608
Rpm Bhp Watts 1500 790 353 897 471 991 600
1600 828 412 931 536 1022 670
1800 905 551 1001 687
1495 1858 1700
1462 2067
1472 1761 1600
1463 1766 1520 1964 1800
2400 1145 1174 1223 1346 1296 1526
2200 1063 929 1147 1089 1224 1256 1295 1431
2300 1104 1046 1185 1212 1260 1386
2500 1185 1311 1262 1490
2000 984 727 1078 892
Rpm Bhp Watts 1800 907 558 1006 708 1092 860
1900 945 638 1042 796
2100 1024 823 1115 997
2300 1103 1044 1189 1234 1266 1425
2100 1024 823 1115 997 1195 1173 1268 1350
2200 1063 929 1152 1111 1230 1294
2400 1143 1168 1227 1367
1100 612 195 735
Rpm Bhp Watts 900 554 134 681
1000 583 163 707
919
1400 706 324
Rpm Bhp Watts 1200 643 233 762 344
1300 674 276
1500 738 379
719
Rpm Bhp Watts 1500 724 295 837 402 937 524 1028 660
1600 757 343 866 455 962 580
1700 790 398 894 514 988 643
1490 1873 1800
External Sttic Pressure in. wg
1474 1797 1700
1508 1957 1900
Rpm Bhp Watts 1500 1188 970 1261 1143
2400 1033 970 1115 1120 1192 1279 1264 1448
2500 1069 1084 1149 1239 1223 1403 1293 1576
1600 1208 1033 1279
2600 1097 1169 1181 1356 1257 1546
2400 1026 945 1115 1118 1195 1295 1268 1476
2500 1061 1053 1148 1233 1226 1416 1297 1604
2700 1132 1294 1214 1487 1289 1684
Unit Preparation
Internal Wiring
Refrigerant Service Ports
Return-Air Filters
Ventilation Continuous Fan
Safety Relief
Heating
Operating Sequence Cooling Units Without Economizer
DX Cooling Temperature Control Example
Routine 3 OAT
Subcooling Mode
Humidi-MiZer Normal Design Cooling Operation
Condenser Coil
Cleaning
Evaporator Coil
One-Row Coil
Fan Motor Bearings
Evaporator Fan Belt Adjustment
Condenser-Fan Adjustment
Condensate Drain
Cooling Charging Chart Standard 50HJ005
Low Charge Cooling
Cooling Charging Chart Standard 50HJ007
50HE,HJ C06145
Economi$er IV Troubleshooting
Replacement Parts
Unit Troubleshooting
DCV Demand Controlled Ventilation and Power Exhaust
Economi$er IV Troubleshooting Completion
DCV Minimum and Maximum Position
Supply-Air Input
Cooling Service Analysis
Subcooling Mode Liquid Reheat
EconoMi$er IV Input/Output Logic
EconoMi$er IV Functional View
START-UP Checklist
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