Carrier 50DPE014 User Manual
Page 5
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
Table 1b — Physical Data — 50DP016,020
UNIT SIZE
50DP016
50DP020
OPERATING WEIGHT (lb)
Unit (Outdoor Coil/Indoor Coil)
AI/AI
1470
1980
Al/Cu
1550
2110
Cu/Cu
1630
2220
Roof Curb
200
Economizer
110
Electric Heat
65
COMPRESSOR
Semi-Hermetic — 6 Cylinders
Quantity
1
2
Oil (oz)
160
160 ea
REFRIGERANT
R-22
R-22
Charge (lb) Sys 1*, Sys 2
21.2
17.0, 17.0
REFRIGERANT METERING DEVICE
Capillary Tubes
Upper Circuit
Quantity...Length...ID/OD (in.)
6.40. 0.065/0 125
1 3 . 2 5 . 0 055/0 125
6 . . 2 0 . 0 055/0.125
6 . 2 0 0 055/0 125
Lower Circuit
Quantity...Length...ID/OD (in.)
—
13 .25 ..0 055/0.125
OUTDOOR COIL
Copper Tubes, Aluminum or Copper Plate Fins
Rows
3
4
Fins/in.
Aluminum
136
13.6
Copper
12.4
12.4
Total Face Area (sq ft)
18.9
22.2
OUTDOOR AIR FAN
Propeller Type, Direct Drive
Nominal Cfm
12,000
11,400
Number...Diameter (in.)
2 .26
2. ,26
Motor Hp (1075 Rpm)
1
1
INDOOR COIL
Copper Tubes, Aluminum or Copper Plate Fins
Rows
3
4
Fins/in.
Aiuminum
143
14.4
Copper
13 1
13.1
Totai Face Area (sq ft)
16.5
17.9
INDOOR AIR FANf
Centrifugal, Belt Drive
Quantity...Size (in.)
2 ..10x10
2 .12x12
Nominai Cfm
6000
7200
Rpm Range Std
916-1186
—
Opt
1158-1428
—
Puiley A
—
848
Puiiey B
—
1060
Maximum Aliowable Rpm
1550
1550
Motor Puiiey Pitch Diameter (in.) Std
3 4-4 4
—
Opt
4 3-5 3
—
Pulley A
—
32
Pulley B
—
40
Fan Pulley Pitch Diameter (in.)
6.4
6.6
Belt, Quantity...Type...Length (in.)
1. .V...45
2 V..45
Speed Change per Full Turn Std
54
—
of Moveable Pulley Flange (Rpm) Opt
55
—
Moveable Pulley Max Full Turns
from Closed Position
Factory Setting — Full Turns Open
3.5
—
Factory Speed Setting (Rpm) Std
970
—
Opt
1240
—
Pulley A
—
848
PulleO B
—
1060
Motor Hp (Service Factor) Std
3 (1 15)
5 (1 15)
Opt
—
—
HIGH-PRESSURE SWITCH
Cutout (psig)
428
Reset (psig)
320
LOW-PRESSURE SWITCH (Liquid Line)
97
i
Reset (psig)
60
AIR INLET SCREENS
Economizer, Number...Size (in.)
2. .20x25x1
1...20x20x1
INDOOR AIR FILTERS (Type)
Number...Size (in.)
10% efficient — Disposable Fiberglass
2
20x20x2
3.
16x20x2
2. .16x25x2
4
20x20x2
4.. 16x20x2
c
•System 1 consists of upper portion of outdoor coil and lower
portion of indoor coil, except forsize020 which is intertwined
t016 unit has
adjustable
standard and alternate drives The 020
unit does not have an aiternate drive, but has 2
non-adjustable
pulieys Pulley A is instailed in unit, pulley B is shipped with unit