Carrier MODU-PAC 50DF - Manual (Page 6)

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50DF~
Physical data
UNfT SOOF 02A 028 034 044 054 064
OPERATING WEIGHT (lb)
Base Unit 3000 3700 4400 5406 6100 6485
Economizer 150 175 200 225 250 250
Roof Curb 125 150 175 200 225 225
COMPRESSOR Serviceable, Hermetic
No ..Type 1 06E 2 060 2 06D 2 06E 2 06E* ** 2 06E
No Cylinders (ea)...Rpm 4 1750 6 1750 6 1750 4 1750 4,6 1750 6 1750
Capacity Steps (%) (Std) 50,100 60,100 50,100 50,100 60,100 50,100
With Accessory Unloaders — 19,38,57,100 16,33,50,100 25,50,75,100 20,40,60,80,100 16,33,50,67,83,100
REFRIGERANT CHARGE Type 22; Controlled by Thermostatic Expansion Valve
Sys 1...Sys 2 (lb) 36 0 — 23 75 18 25 29 0 29 0 37 0 37 0 53 0 42 0 81 0 81 0
OUTDOOR AIR FANS Direct Driven, Propeller Type
No ...Diameter (in.) 2 30 2 30 3 .30 3 30 4 30 4 30
Nominal Cfm 14,000 14,000 21,000 21,000 28,000 31,000
Motor Hp...Rpm 1 1050 1 1050 1 1050 1 1050 1 1050 1 1150
CONDENSER COIL
Rows.. Fins/in. 3 139 3 139 3 158 3 158 3 158 4 158
Total Face Area (sq ft) 31 1 38.0
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49 0 61 0 81 5 81 25
INDOOR AIR FANt Belt Drive, Centrifugal Type
No. ...Size (in.) 2 15x11 2 15x15 3 15x9 4 15x9 4 15x11 4 15x11
Max Allowable Rpm 1300 1300 1300 1300 1300 1450
Nominal Cfm
Standard Motor and Drive
8,000 10,000 12,000 16,000 20,000 24,000
Motor Hp
5 (460V)
7-1/2 (208-230V) 7-1/2 10 15 20 25
Motor Frame Size
184T (460V)
213T (208-230V)
Single-Speed 21 3T 21 5T 254T 256T 284T
Two-Speed
215T (460V)
254T (208-230V)
254T 256T 284T 286T 286T
Fan Pulley Pitch Diam (in ) 106 106 106 106 106 80
Fan Pulley Bore 1 -3/16 1-3/16 1-11/16 1-11/16 1-11/16 1-11/16
Single-Speed Motor Rpm 1750 1750 1750 1750 1750 1750
Two-Speed Motor Rpm
Motor Pulley Pitch Diam (in.)
1750/1170 1750/1170 1750/1170 1750/1170 1750/1170 1750/1170
Pulley A 65 65 6 5 65 6 5 5 6
Pulley B
Resulting Fan Rpm
60 56 5 6 56 60 60
Single-Speed with Pulley A...B 1073 991 1073 925 1073 925 1073 925 1073. 925 1225 1312
Two-Speed with Pulley A.. B
1073/751 1073/751. 1073/751 1073/751 1073/751 1225/817
991/661 925/617 925/617 925/617 991/661 1312/875
Alternate Motor and Drive
Motor Hp
Motor Frame Size 7-1/2 10 15 20 25t 30t
Single-Speed 213T 215T 254T 256T 284T 286T
Two-Speed 254T 256T 284T 286T 286T —
Fan Pulley Pitch Diam (in.) 80 80 80 80 80 60
Fan Pulley Bore 1-3/16 1-3/16 1-11/16 1-11/16 1-11/16 1-11/16
Single-Speed Motor Rpm 1750 1750 1750 1750 1750 1750
Two-Speed Motor Rpm
Motor Pulley Pitch Diam (in.)
1750/1170 1750/1170 1750/1170 1750/1170 1750/1170 1750/1170
Pulley A 53 5 3 53 5,3 53 50
Pulley B
Resulting Fan Rpm
56 56 56 5 6 56 **
Single-Speed with Pulley A...B 1159 1225 1159 1225 1159 1225 1159 1225 1159 1225 1450 —
Two-Speed with Pulley A...B
1159/773 . 1159/773 1159/773 , 1159/773 1159/773 1450/967 ,
1225/817 1225/817 1225/817 1225/817 1225/817
EXHAUST FAN MOTOR Qty...Hp 1 3 1 3 1 3 2 3 2 3 2. 3
EVAPORATOR COIL
Rows...Fins/in. 4 15 4 15 4 15 4 15 4 15 4 139
Total Face Area (sq ft) 15 1 177 24 8 30 2 35,4 35 4
ELEC RESISTANCE HEATERS Open Nichrome Wire Elements with Multiple-Stage Control
Heat:Kw 37,55,91 55,73,110 55,91,128 73,110,165 91,146 91,146
INDOOR AIR F ilters
No .. Size
Standard; 2-In Throwaway
6 20x25
18. 16x25
9, 20x25
27.. 16x25
9 20x25 9 20x25
6 15x25 12 16x25 21 16x25 21 16x25
Bag Type; 12-in. (Opt)
3 12x24 4 .12x24 5.. 12x24 6. 12x24 7 12x24
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3 24x24 4. .24x24 5. 24x24 6 24x24 7 24x24
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*Unit contains one 06EA250 and one 06EA275 compressor
fStandard 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 (024-054)
itDue to large frame size, the 25 hp, 208-230 volt and 30 hp motors are avail­
able in single speed only
**The 50DF064 alternate drive Is supplied with Pulley A only
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