Carrier 48DL Installation Manual Page 25
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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264975-BIM-B-1208
Johnson Controls Unitary Products 25
TABLE 19: ELECTRICAL DATA - DU-08 (8-1/2 TON) HIGH EFFICIENCY W/O PWRD CONV. OUTLET
TABLE 20: ELECTRICAL DATA - DU-08 (8-1/2 TON) HIGH EFFICIENCY W/PWRD CONV. OUTLET
RLA LRA FLA
ea. ea. ea.
None -- -- 44.2 44.2 49.7 49.7 50 50 60 60
2TP04540925 6.8 18.9 44.2 44.2 49.7 49.7 50 50 60 60
2TP04541825 13.5 37.5 60.5 60.5 67.3 67.3 70 70 70 70
2TP04542425 18 50.0 76.1 76.1 83.0 83.0 80 80 90 90
2TP04543625 25.5 70.8 102.1 102.1 109.0 109.0 110 110 110 110
None -- -- 44.2 44.2 50.4 50.4 50 50 60 60
2TP04540925 9 21.7 44.2 44.2 50.4 50.4 50 50 60 60
2TP04541825 18 43.3 67.8 67.8 74.6 74.6 70 70 80 80
2TP04542425 24 57.7 85.8 85.8 92.7 92.7 90 90 100 100
2TP04543625 34 81.8 115.9 115.9 122.7 122.7 125 125 125 125
None -- -- 22.9 22.9 25.1 25.1 25 25 30 30
2TP04540946 9 11.3 22.9 22.9 25.1 25.1 25 25 30 30
2TP04541846 18 22.6 33.7 33.7 36.4 36.4 35 35 40 40
2TP04542446 24 30.1 42.7 42.7 45.5 45.5 45 45 50 50
2TP04543646 34 42.7 57.7 57.7 60.5 60.5 60 60 70 70
None -- -- 18.2 18.2 20 20 20 20 25 25
2TP04540958 9 9.0 18.2 18.2 20 20 20 20 25 25
2TP04541858 18 18.1 26.8 26.8 29 29 30 30 30 30
2TP04542458 24 24.1 34 34 36.2 36.2 35 35 40 40
2TP04543658 34 34.1 46 46 48.3 48.3 50 50 50 50
Voltage
Compressors
OD Fan
Motors
Supply Blower
Motor FLA
Pwr Exh
Motor
Pwr
Conv
Outlet
Electric Heater
Model No.
Actual
KW
Heater
Amps
Min. Circuit
Ampacity
(Amps)
MCA w/Power
Exhaust
(Amps)
Max Fuse*
Size (Amps)
Max Fuse Size
w/Power
Exhaust
(Amps)
3 HP 3 HP FLA FLA 3 HP 3 HP 3 HP 3 HP 3 HP 3 HP 3 HP 3 HP
208 11.7 88.0
460 6.4 42.0
230 11.7 88.0
3.5 10.9 10.9 5.5
3.5
5.3 5.3 2.2
0.0
10.9 10.9 5.5 0.0
0.0
575 5.1 36.0 1.3 4.1 4.1 1.8 0.0
1.6
RLA LRA FLA
ea. ea. ea.
None -- -- 54.2 54.2 59.7 59.7 60 60 70 70
2TP04540925 6.8 18.9 54.2 54.2 59.7 59.7 60 60 70 70
2TP04541825 13.5 37.5 73.0 73.0 79.8 79.8 80 80 80 80
2TP04542425 18 50.0 88.6 88.6 95.5 95.5 90 90 100 100
2TP04543625 25.5 70.8 114.6 114.6 121.5 121.5 125 125 125 125
None -- -- 54.2 54.2 59.7 59.7 60 60 70 70
2TP04540925 9 21.7 54.2 54.2 59.7 59.7 60 60 70 70
2TP04541825 18 43.3 80.3 80.3 87.1 87.1 90 90 90 90
2TP04542425 24 57.7 98.3 98.3 105.2 105.2 100 100 110 110
2TP04543625 34 81.8 128.4 128.4 135.2 135.2 150 150 150 150
None -- -- 27.9 27.9 30.1 30.1 30 30 35 35
2TP04540946 9 11.3 27.9 27.9 30.1 30.1 30 30 35 35
2TP04541846 18 22.6 39.9 39.9 42.7 42.7 40 40 45 45
2TP04542446 24 30.1 49 49 51.7 51.7 50 50 60 60
2TP04543646 34 42.7 64 64 66.7 66.7 70 70 70 70
None -- -- 22.2 22.2 24 24 25 25 25 25
2TP04540958 9 9.0 22.2 22.2 24 24 25 25 25 25
2TP04541858 18 18.1 31.8 31.8 34 34 35 35 35 35
2TP04542458 24 24.1 39 39 41.2 41.2 40 40 45 45
2TP04543658 34 34.1 51 51 53.3 53.3 60 60 60 60
Voltage
Compressors
OD Fan
Motors
Supply Blower
Motor FLA
Pwr Exh
Motor
Pwr
Conv
Outlet
Electric Heater
Model No.
Actual
KW
Heater
Amps
Min. Circuit
Ampacity
(Amps)
MCA w/Power
Exhaust
(Amps)
Max Fuse*
Size (Amps)
Max Fuse Size
w/Power
Exhaust
(Amps)
3 HP 3 HP FLA FLA 3 HP 3 HP 3 HP 3 HP 3 HP 3 HP 3 HP 3 HP
208 11.7 88.0
460 6.4 42.0
230 11.7 88.0
3.5 10.9 10.9 5.5
3.5
5.3 5.3 2.2
10.0
10.9 10.9 5.5 10.0
10.0
575 5.1 36.0 1.3 4.1 4.1 1.8 10.0
1.6
- INSTALLATION 1
- TABLE OF CONTENTS 2
- LIST OF FIGURES 3
- LIST OF TABLES 3
- LIST OF TABLES (CONT’D) 4
- SAFETY CONSIDERATIONS 5
- INSPECTION 5
- REFERENCE 6
- RENEWAL PARTS 6
- APPROVALS 6
- NOMENCLATURE 7
- LIMITATIONS 9
- LOCATION 10
- RIGGING AND HANDLING 11
- FIGURE 5 - UNIT 4 POINT LOAD 11
- TABLE 3: UNIT WEIGHTS 11
- TABLE 4: 4 POINT LOAD WEIGHT 11
- CLEARANCES 12
- TABLE 5: 6 POINT LOAD WEIGHT 12
- FIGURE 6 - UNIT 6 POINT LOAD 12
- See Detail 13
- CABINET SIZE 14
- DIMENSION 14
- “A” “B” “C” 14
- 50 3/4” 28 1/4 18 1/16 28 1/4 14
- 42” 27 3/4 12 1/16 27 1/2 14
- DUCTWORK 15
- DUCT COVERS 15
- O P T I O N A L C O I L 16
- G U A R D 16
- 3 " M i n i m u m 16
- THERMOSTAT WIRING 17
- POWER AND CONTROL WIRING 17
- POWER WIRING DETAIL 17
- TABLE 8: CONTROL WIRE SIZES 17
- U N I T C O N T R O L 18
- B O A R D 18
- 264975-BIM-B-1208 19
- TABLE 29: DL PHYSICAL DATA 30
- TABLE 30: DU PHYSICAL DATA 30
- O P T I O N A L 31
- S H O W N 31
- OPTIONS/ACCESSORIES 33
- FIRE OR EXPLOSION HAZARD 33
- ADJUSTMENTS AND INFORMATION 34
- BLOWER ROTATION 36
- BELT TENSION 36
- FIGURE 25 - BELT ADJUSTMENT 36
- AIR BALANCE 56
- CHECKING AIR QUANTITY 57
- SUPPLY AIR DRIVE ADJUSTMENT 59
- OPERATION 61
- SAFETY CONTROLS 62
- COMPRESSOR PROTECTION 63
- 50” CABINET 63
- START-UP (COOLING) 66
- START-UP (GAS HEAT) 67
- CHECKING GAS INPUT 68
- TABLE 69: GAS HEAT STAGES 68
- CHARGING THE UNIT 70
- TROUBLESHOOTING 74
- OPTION BYTE SETUP 75
- HEAT DELAY SETUP 75
- TABLE 81: HEAT DELAY 76
- Power to 77
- COOLING TROUBLESHOOTING GUIDE 79
- 5005 York Drive 84
- Norman, OK 73069 84
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