Physical Data - Carrier 48AK Installation, Start-Up And Service Instructions Manual

UNIT 48AJ,AK,AW,AY
NOMINAL CAPACITY (tons)
BASE UNIT OPERATING WEIGHT (lb)
COMPRESSOR
Quantity...Type (Ckt 1 , Ckt 2)
Number of Refrigerant Circuits
Oil (oz) (Ckt 1 , Ckt 2)
REFRIGERANT TYPE
Operating Charge (lb-oz)
Circuit 1
Circuit 2
CONDENSER COIL *
Quantity
Rows...Fins/in.
Total Face Area (sq ft)
CONDENSER FAN
Nominal Cfm
Quantity...Diameter (in.)
Motor Hp
EVAPORATOR COIL
Tube Size (in.)
Rows...Fins/in.
Total Face Area (sq ft)
EVAPORATOR FAN
Quantity...Size (in.)
Type Drive
Nominal Cfm
Motor Hp
Motor Frame Size
Motor Bearing Type
Maximum Allowable Rpm
Motor Pulley Pitch Diameter
Nominal Motor Shaft Diameter (in.)
Fan Pulley Pitch Diameter (in.)
Nominal Fan Shaft Diameter (in.)
Belt Quantity
Belt Type
Belt Length (in.)
Pulley Center Line Distance (in.)
Factory Speed Setting (rpm)
FURNACE SECTION
Rollout Switch Cutout
Temp (F) †
Burner Orifice Diameter (in. ...drill size)
Natural Gas Std
Liquid Propane Alt
Thermostat Heat Anticipator Setting
Stage 1 (amps)
Stage 2 (amps)
Gas Input (Btuh) Stage 1
Stage 2
Efficiency (Steady State) (%)
Temperature Rise Range
Manifold Pressure (in. wg)
Natural Gas Std
Liquid Propane Alt
Gas Valve Quantity
HIGH-PRESSURE SWITCH (psig)
Cutout
Reset (Auto.)
LOW-PRESSURE SWITCH (psig)
Cutout
Reset (Auto.)
RETURN-AIR FILTERS
Quantity...Size (in.)
OUTDOOR AIR FILTERS
Quantity...Size (in.)
LEGEND
Al — Aluminum
Bhp — Brake Horsepower
Cu — Copper
Table 1A — Physical Data — 48AJ,AK,AW,AY Units
020D/E
20
1...06D328, 1...06D818
2
115, 88
25-0
31-0
Cross-Hatched 3 /
8
1
4...15
33.3
13,420
2...30
1
3
/
8
4...15
31.7
2...20 X 15
Belt
8,000
5 10 15 7.5
184T 215T 254T 213T
Ball
1200
4.9 4.4 5.7 5.4
1 1 / 1 3 / 1 3 / 1 3
8 8 8
12.4 8.6 9.1 12.4
15
1 /
16
1 2 2 1
BX56 BX50 5VX530 BX56
56 63 53 56
16.0-18.7 15.6-18.4 15.0-17.9 15.6-18.4
717 924 1096 773
225
.111...34
.089...43
0.1
0.1
262,500/394,000
350,000/525,000
82
15-45/35-65
3.5
3.5
2
426
320
27
67
10...20 x 24 x 2
8...16 x 25
4...20 x 25
025D/E
25
See Operating Weights Table 2.
2...06D328
2
115 ea.
R-22
25-0
25-0
" Copper Tubes, Aluminum Lanced, Aluminum Pre-Coated, or Copper Plate Fins
1
4...15
33.3
Propeller Type
13,420
2...30
1
Cross-Hatched Copper Tubes, Aluminum Plate Fins
3
/
8
4...15
31.7
Centrifugal Type
2... 20 X 15
Belt
10,000
10 15 10
215T 254T 215T
Ball
1200
6.1 5.5 4.4
/ 1 3 / 1 5 / 1 3 /
8 8 8 8
11.1 8.7 9.4
15
1 /
16
1 2 2
5VX590 5VX570 BX50
59 57 50
15.6-18.4 15.0-17.9 15.6-18.4
962 1106 848
225
.111...34
.089...43
0.1
0.1
262,500/394,000 262,500/394,000
350,000/525,000 350,000/525,000
82
15-45/35-65
3.5
3.5
2
426
320
27
67
10...20 x 24 x 2
8...16 x 25
4...20 x 25
*Sizes 020-030: Circuit 1 uses the lower portion of condenser coil, Circuit 2 uses the upper
portion.
Sizes 035-050: Circuit 1 uses the left condenser coil, Circuit 2 the right. All units have
intertwined evaporator coils.
†Rollout switch is manual reset.
NOTE: High heat is for 48AJ,AW only.
21
027D/E 030D/E
27
2...06D328 1...06D537, 1...06D328
2
115 ea. 115 ea.
29-0
28-0
1
4...15
33.3
13,420
2...30
1
3
/
8
4...15
34.7
2... 20 X 15 2... 20 X 15
Belt
11,000
15 20 10
254T 256T 215T
Ball
1200
4.9 5.9 4.4
1 5 / 1 5 / 1 3 /
8 8 8
8.1 8.7 9.0
15
1 /
16
2 2 2
5VX500 5VX530 BX50 5VX530
50 53 50
15.0-17.9 15.0-17.9 15.6-18.4 15.0-17.9
1059 1187 884
225
.111...34 .111...34
.089...43 .089...43
0.1
0.1
262,500/394,000
350,000/525,000
82
15-45/35-65 15-45/35-65
3.5
3.5
2
426
320
27
67
10...20 x 24 x 2 10...20 x 24 x 2
8...16 x 25 8...16 x 25
4..20 x 25 4...20 x 25
30
2
27-0
29-0
1
4...15
33.3
13,420
2...30
1
3
/
8
4... 5
34.7
Belt
12,000
15 20
254T 256T
Ball
1200
5.7 5.9
1 5 / 1 5 /
8 8
9.1 8.7
15
1 /
16
2 2
5VX530
53 53
15.0-17.9
1096 1187
225
0.1
0.1
82
3.5
3.5
2
426
320
27
67