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

UNIT SIZE 48TF
Low Heat (D), Medium Heat (E), High Heat (F)
NOMINAL CAPACITY (kW)
OPERATING WEIGHT (kg)
Unit
Durablade Economizer
EconoMi$er
Roof Curb*
COMPRESSOR TYPE
Quantity
Oil (ml)
REFRIGERANT TYPE
Operating Charge (kg)
Circuit 1
Circuit 2
CONDENSER COIL
Rows...Fins/m
Total Face Area (sq m)
CONDENSER FAN
Nominal L/s
Quantity...Diameter (mm)
Motor BkW...r/s
EVAPORATOR COIL
Rows...Fins/m
Total Face Area (sq m)
EVAPORATOR FAN
Quantity...Size (mm x mm)
Type Drive
Nominal L/s
Motor kW
Maximum Continuous BkW
Motor Frame Size
Fan r/s Range
Motor Bearing Type
Maximum Allowable r/s
Motor Pulley Pitch Diameter Min/Max (mm)
Nominal Motor Shaft Diameter (mm)
Fan Pulley Pitch Diameter (mm)
Nominal Fan Shaft Diameter (mm)
Belt, Quantity...Type...Length (mm)
Pulley Center Line Distance (mm)
Speed Change per Full Turn of
Movable Pulley Flange (r/s)
Movable Pulley Maximum Full Turns
From Closed Position
Factory Setting
Factory Speed Setting (r/s)
Fan Shaft Diameter at Pulley (mm)
FURNACE SECTION
Rollout Switch Cutout Temp (C)
Burner Orifice Diameter (mm)
Natural Gas — Std
Liquid Propane — Alt
Thermostat Heat Anticipator Setting (amps)
400 v Stage 1
Stage 2
Gas Input (kW) Stage 1
Stage 2
Efficiency (Steady State) (%)
Temperature Rise Range (C)
Manifold Pressure (kPa)
Natural Gas — Std
Liquid Propane — Alt
Field Gas Connection Size (mm)
HIGH-PRESSURE SWITCH (kPa)
Standard Compressor
Internal Relief (Differential)
Cutout
Reset (Auto.)
LOW-PRESSURE SWITCH (kPa)
Cutout
Reset (Auto.)
FREEZE PROTECTION THERMOSTAT
Opens (C)
Closes (C)
OUTDOOR-AIR INLET SCREENS
Quantity...Size (mm)
RETURN-AIR FILTERS
Quantity...Size (mm)
LEGEND
Bhp — Brake Horsepower
BkW — Fan Input Watts x Motor Efficiency
Table 1A — Physical Data (SI)
008
D E F
21.5
395
20
28
65
Hermetic
2
1479 ea
2.10
2.22
Enhanced Copper Tubes, Aluminum Lanced Fins
1...669
1.90
2880
2...559
.19...15.5
Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Acutrol™ Feed Device
3...590
0.74
1...381 x 381
Belt
1230
1.12
1.79
56
8.2-11.7
Ball
26.7
61/86
16
178
25
1...A...1245
425-489
.70
5
5
8.2
25
90.6
3.05
2.44
.14 .14 .14
.14 .20 .20
21.1 31.9 39.8
31.4 50.4 59.8
80
–6-10 2-18 7-24
8.3
8.3
13 19 19
3103 ± 345
4...406 x 508 x 51
*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.
5
012
D E F
29.2
469
20
28
65
Hermetic
2
1479 ea
R-22
3.08
3.22
2...669
1.92
Propeller Type
3050
2...559
.19...15.5
3...590
0.93
Centrifugal Type
1...381 x 381
Belt
1700
1.50
1.79
56
9.5-13.0
Ball
26.7
71/97
16
178
25
1...A...1245
403-445
.70
5
5
9.5
25
90.6
3.05 3.05 3.28
2.44 2.44 2.59
.14
.20
31.9 39.8 43.9
50.4 59.8 65.6
80
2-18 7-24 4-21
8.3
8.3
19 19 19
2951
2206
48 ± 21
152 ± 48
–1 ± 3
7 ± 3
Cleanable
1...508 x 635 x 25
1...406 x 635 x 25
Throwaway
4...508 x 508 x 51
014
D E
35.9
476
20
28
65
Scroll
2
1597 ea
3.49
3.49
2...669
2.30
3050
2...559
.19...15.5
4...590
1.03
1...381 x 381
Belt
1980
2.24
2.76
56
12.0-15.0
Ball
26.7
102/127
22
203
25
1...A...1346
403-445
.60
5
5
12.0
25
90.6
3.05 3.28
2.44 2.59
.14
.20
39.8 43.9
59.8 65.6
80
7-24 4-21
8.3
8.3
19 19
3448 ± 345
4...508 x 508 x 51