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Table la — Physical Data — 50DP,DPE012,014
UNIT SIZE
50DP012
50DPE012 50DP014
50DPE014
OPERATING WEIGHT (lb)
Unit (Outdoor Coil/Indoor Coil)
AI/AI
1180 1260
1260 1470
Al/Cu
1230 1340
1340 1550
Cu/Cu
1280
1410
1410 1630
Roof Curb
200
Economizer
110
Electric Heat 65
Alternate Motor and Drive 5
COMPRESSOR
Hermetic — 2 Cylinders
Semi-Hermetic — 6 Cylinders
Quantity...Type
2. .P64
1 P56, 1 P60
2. .P77 1 ..06DA328
Oil (oz)
76 ea 76 ea
76 ea 160
i
REFRIGERANT
Charge (lb) Sys 1* Sys 2
7.9, 6.6 10.9, 12.5
±
R-22
8 3, 8 4
20.8
REFRIGERANT METERING DEVICE
Upper Circuit
Quantity...Length...lD/OD (in.)
Lower Circuit
Capillary Tubes
7 .35 0 055/0 125 8 34.0.055/0 125 8.. 44. 0 065/0.125
6...25 0 055/0 125
6. 25 0 055/0.125
6 .25.. 0 055/0.125
Quantity...Length...ID/OD (in.) 6.. 20...0.055/0 125
7...20 .0.055/0 125 7...35...0.065/0.125
—
OUTDOOR COIL Copper Tube, Aluminum or Copper Plate Fins
Rows
2
3
3
3
Fins/in.
Aluminum 13.6
13.6 136 136
Copper 124
12.4
12.4
124
Total Face Area (sq ft) 18.9
18.9 18.9 18.9
OUTDOOR AIR FAN Propeller Type, Direct Drive
Nominal Cfm
9000
8000 8000 12,000
Quantity...Diameter (in.) 2. 22
2. .22 2...22 2...26
Motor Hp (1075 Rpm) V2 ’/2 'k
1
INDOOR COIL Copper Tube, Aluminum or Copper Plate Fins
Rows 2
3
3 3
Fins/in.
Aluminum
144
156
156 14.3
Copper 13.1
14.2
14.2
13 1
Total Face Area (sq ft) 14.7
13.8 13.8 16.5
INDOOR AIR FANt Centrifugal, Belt Drive
Quantity...Size (in.)
2 10x10
2 ..10x10
2 .10x10
2...10x10
Nominal Cfm
4000 4000 5000
5000
Rpm Range
Std 753-1066
805-1093 805-1093 805-1093
Opt 878-1191
978-1265 978-1265 978-1265
Max Allowable Rpm 1550 1550 1550 1550
Motor Pulley Pitch Diameter (in.)
Std
2 4-3 4
2 8-3 8 2.8-3.8 2 8-3 8
Opt 2.8-3.8 3 4-4 4 3 4-4.4 3 4-4 4
Fan Pulley Pitch Diameter (in.) 5.5
6.0
6.0
6.0
Belt, Quantity...Type...Length (in.) 1 V. 41
1 V. 43
1 V. 43
1. V...43
Speed Change per Full Turn
Std
62
58
58
58
of Moveable Pulley Flange (Rpm) Opt 63
57
57
57
Moveaable Pulley Max Full Turns
from Closed Position
Factory Setting — Full Turns Open
3 5
3
35 3
Factory Speed Setting (Rpm) Std 846
920
891 920
Opt 972
1092 1063
1092
Motor Hp (Service Factor)
Std 1 (1.25)
2 (1 15)
2 (1.15)
2 (1 15)
Opt 1’/2 (1.20) 3 (1.15) 3 (1.15) 3 (1.15)
HIGH-PRESSURE SWITCH
Cutout (psig)
428
Reset (psig) 320
LOW-PRESSURE SWITCH (Liquid Line)
Cutout (psig)
Reset (psig)
_______________________
27
60
AIR INLET SCREENS
Economizer, Number...Size (in.)
2 .20x25x1
1...20x20x1
iNDOOR AIR FILTERS (Type)
Number...Size (in.)
10% efficient — Disposable Fiberglass
2.16x20x2
4 .16x25x2
2. .16x20x2
4 16x25x2
2.. .16x20x2
4.. .16x25x2
2 .20x20x2
3 16x20x2
2.16x25x2
‘System 1 consists of upper portion of outdoor coil and lower portion of indoor coil
fUnits have adjustable standard and alternate drives
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