Physical Data (English) - Carrier 48TFD008-014 Installation And Service Instructions Manual

UNIT SIZE 48TF
Low Heat (D), Medium Heat (E), High Heat (F)
NOMINAL CAPACITY (tons)
OPERATING WEIGHT (lb)
Unit
Durablade Economizer
EconoMi$er
Roof Curb*
COMPRESSOR TYPE
Quantity
Oil (oz)
REFRIGERANT TYPE
Operating Charge (lb-oz)
Circuit 1
Circuit 2
CONDENSER COIL
Rows...Fins/in.
Total Face Area (sq ft)
CONDENSER FAN
Nominal Cfm
Quantity...Diameter (in.)
Motor BkW...Rpm
EVAPORATOR COIL
Rows...Fins/in.
Total Face Area (sq ft)
EVAPORATOR FAN
Quantity...Size (in.)
Type Drive
Nominal Cfm
Motor Hp
Maximum Continuous Bhp
Motor Frame Size
Fan Rpm Range
Motor Bearing Type
Maximum Allowable Rpm
Motor Pulley Pitch Diameter Min/Max (in.)
Nominal Motor Shaft Diameter (in.)
Fan Pulley Pitch Diameter (in.)
Nominal Fan Shaft Diameter (in.)
Belt, Quantity...Type...Length (in.)
Pulley Center Line Distance (in.)
Speed Change per Full Turn of
Movable Pulley Flange (rpm)
Movable Pulley Maximum Full Turns
From Closed Position
Factory Setting
Factory Speed Setting (rpm)
Fan Shaft Diameter at Pulley (in.)
FURNACE SECTION
Rollout Switch Cutout Temp (F)
Burner Orifice Diameter (in. ...drill size)
Natural Gas — Std
Liquid Propane — Alt
Thermostat Heat Anticipator Setting (amps)
400 v Stage 1
Stage 2
Gas Input (Btuh) Stage 1
'
Efficiency (Steady State) (%)
Temperature Rise Range (F)
Manifold Pressure (in. wg)
Natural Gas — Std
Liquid Propane — Alt
Field Gas Connection Size (in.)
HIGH-PRESSURE SWITCH (psig)
Standard Compressor
Internal Relief (Differential)
Cutout
Reset (Auto.)
LOW-PRESSURE SWITCH (psig)
Cutout
Reset (Auto.)
FREEZE PROTECTION THERMOSTAT
Opens (F)
Closes (F)
OUTDOOR-AIR INLET SCREENS
Quantity...Size (in.)
RETURN-AIR FILTERS
Quantity...Size (in.)
LEGEND
Bhp — Brake Horsepower
BkW — Fan Input Watts x Motor Efficiency
Table 1B — Physical Data (English)
008
D E
6.1
870
44
62
143
Hermetic
2
50 ea
4-10
4-11
Enhanced Copper Tubes, Aluminum Lanced Fins
1...17
20.50
6100
2...22
1
/ ...930
4
Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Acutrol™ Feed Device
3...15
8.0
1...15 x 15
Belt
2600
1
1 /
2
2.40
56
492-700
Ball
1600
2.4/3.4
5 /
8
7.0
—
1...A...49
16.75-19.25
41
5
5
492
1
195
.120...31
.096...41
.14 .14
.14 .20
72,000 109,000
107,000 172,000
80
20-50 35-65
3.5
3.5
1 / 3 /
2 4
4...16 x 20 x 2
*Weight of 356 mm (14-in.) roof curb.
NOTE: The 48TF units have a loss-of-charge (low pressure) switch located in
the liquid line.
6
012
F D E
8.3
1035
44
62
143
Hermetic
2
50 ea
R-22
6-13
7- 2
2...17
20.50
Propeller Type
6500
2...22
1
/ ...930
4
3...15
10.0
Centrifugal Type
1...15 x 15
Belt
3500
2
2.40
56
571-779
Ball
1600
2.8/3.8
5 /
8
7.0
—
1...A...49
15.85-17.50
41
5
5
571
1
195
.120...31 .120...31
.096...41 .096...41
.14 .14
.20 .20
136,000 109,000 136,000
204,000 172,000 204,000
80
45-75 35-65 45-75
3.5
3.5
3 / 3 /
4 4
450 ± 50
428
320
7 ± 3
22 ± 7
30 ± 5
45 ± 5
Cleanable
1...20 x 25 x 1
1...16 x 25 x 1
Throwaway
4...20 x 20 x 2
014
F D E
10.2
1050
44
62
143
Scroll
2
54 ea
7-11
7- 8
2...17
25.00
6500
2...22
1
/ ...930
4
4...15
11.1
1...15 x 15
Belt
4200
3
3.70
56
717-900
Ball
1600
4.0/5.0
7 /
8
8.0
—
1...A...53
15.85-17.50
36
5
5
717
1
195
.129...30 .120...31 .129...30
.102...38 .096...41 .102...38
.14
.20
150,000 136,000 150,000
224,000 204,000 224,000
80
40-70 45-75 40-70
3.5
3.5
3 /
4
500 ± 50
4...20 x 20 x 2