Carrier 50DL - Manual (Page 4)

Table 1 — Physical Data
UNIT 50DL 044 054 064
OPERATING WEIGHT (lb)
Base Unit 5406 6100 6485
Economizer 225 250 250
Roof Curb 200 225 225
COMPRESSOR Serviceable, Hermetic
Quantity...Type 2 06E 2. .06E* 2 06E
Quantity Cylinders (ea)...Rpm 4 1750 4 6 1750 6 1750
Capacity Steps (%) (Standard) 50, 100 60, 100 50, 100
With Accessory Unloaders 25, 50, 75, 100 20, 40, 60, 80, 100 16, 33, 50, 67, 83, 100
Capacity Steps (%) (Variable Volume)
With Electric Unloaders
25, 50, 75, 100 20, 40, 60, 80, 100 16, 33, 50, 67, 83, 100
REFRIGERANT CHARGE Type 22; Controlled by Thermostatic Expansion Valve
System 1...System 2 (lb) 37 0 37 0 53 0 42 0 81 0 81 0
OUTDOOR AIR FANS Direct Driven, Propeller Type
Quantity...Diameter (in.) 3 30 4 30 4 30
Nominal Cfm 21,000 28,000 31,000
Motor Hp...Rpm 1 1050 1 1050 1 1150
CONDENSER COIL
Rows...Fins/in. 3 158 3 158 4 15.8
Total Face Area (sq ft) 61 0 81 5 81 25
INDOOR AIR FANt Belt Driven, Centrifugal Type
Quantity...Size (in.) 4 15x9 4 15x11 4 15x11
Maximum Allowable Rpm 1300 1300 1450
Nominal Cfm
Standard Motor and Drive 16,000 20,000 24,000
Motor Hp
Motor Frame Size 15 20 25
Single Speed 254T 256T 284T
Two Speed 284T 286T 286T
Fan Pulley Pitch Diameter (in.) 10 6 106 80
Fan Pulley Bore I’Me I’Me
Single-Speed Motor Rpm 1750 1750 1750
Two-Speed Motor Rpm
Motor Pulley Pitch Diameter (in.)
1750/1170 1750/1170 1750/1170
Pulley A 6 5 6 5 56
Pulley B
Resulting Fan Rpm
5 6 60 60
Single-Speed with Pulley A. .B 1073 925 1073 ..991 1225 1312
Two-Speed with Pullley A...B
1073/751 1073/751 1225/817.
925/617 991/661 1312/875
Alternate Motor and Drive
Motor Hp
Motor Frame Size 20 25t 30t
Single Speed 256T 284T 286T
Two Speed 286T 286T —
Fan Pulley Pitch Diameter (in.) 80 80 10 6
Fan Pulley Bore I'Me I'Me
Single-Speed Motor Rpm 1750 1750 1750
Two-Speed Motor Rpm
Motor Pulley Pitch Diameter (in.)
1750/1170 1750/1170 1750/1170
Pulley A 5 3 5 3 8 0
Pulley B 5 6 5 6
**
Resulting Fan Rpm «
Single-Speed with Pulley A...B 1159 1225* 1159 1225 1321 —
Two-Speed with Pulley A...B
1159/773.
1225/817
1159/773.
1225/817
1321/881
EXHAUST FAN MOTOR Quantity...Hp 2 3 2 3 2 3
EVAPQRATQR CQIL
Rows...Fins/in 4 15 4 15 4 139
Total Face Area (sq ft) 30 2 35 4 35 4
ELECTRIC RESISTANCE HEATERS Open Nichrome Wire Elements with Multiple-Stage Control
HeatikW See Electrical Data tables
INDQQR AIR FILTERS
No. ...Size
27 16x25
9 20x25 9 20x25
Standard; 2-in Throwaway
21 16x25 21 16x25
Bag Type; 12-in. (Optional)
6 12x24 7 12x24
6 24x24 7 24x24
*Unit contains one 06EA250 and one 06EA275 compressor
tStandard fan motor supplied with standard fan drive pulleys and
belts; alternate fan motor supplied with alternate fan drive
pulleys and belts Other combinations are field supplied Pulley
A is installed in unit; Pulley B is shipped with unit (044 and 054).
JDue to large frame size, the 25-hp, 208-230-volt and 30-hp
motors are available in single speed only
**The 50DL064 alternate drive is supplied with Pulley A only
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