Carrier 50AH024 Installation, Start-Up And Service Instructions Manual page 2

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UNIT 50AH
SHIPPING WEIGHT (lb)*
OPERATING WEIGHT (lb)
Base Unit
REFRIGERANT TYPE
Operating Charge (lb)f
COMPRESSOR - TYPE
Quantity...Model
Oil (oz)
HPS Setting (psig)
Cutout
Reset
LPS Setting (psig)
Cutout
5 4
Scroll
(1).. ZR23K1
24
R-22
5 5
Reciprocating
(1)...CR35K6
45
426 ± 7
320 ± 20
8.0 7.6
Scroll
(1) 2R49K2 I (1) .ZR57K2
48 I 54
Reset
67 ± 7
CONDENSATE DRAIN CONNECTION
Size (in.)...Type
3/4...
FPT
CONDENSER FAN
Centrifugal — Direct-Drive Centrifugal — Belt Drive
Nominal Cfm
1350
1750 2250 1 2450
Maximum Rpm
1500
Blower Size (in.)
12 x 6 12x9
Pulley Pitch Diameter (in.)
Blower
None 5,0 60 6.0
Motor (Variable)
None 2.4-3 4 1.9-2.9 2.4-3 4
Motor Hp
y2 3/4
1.0 1.5
Motor Rpm 825 1725
1725
1725
EVAPORATOR FAN
Centrifugal — Direct-Drive
Nominal Cfm
800
1200
1600 2000
Maximum Rpm 1100 1150 1050 1050
Blower Size (in.) 10x5 10x6 10 x 8 10 x 8
Motor Hp
y3
y2
3/4 3/4
Motor Rpm 1100/850 1150/950 1050/900 1050/900
CONDENSER COIL
i Copper Tubes — Aluminum Fins
Size (L x H) (in.)
40 x 15 40 x 16 40 x 22
Number of Rows...Fins/in.
4.,.13.6 4 17 4...13.6
EVAPORATOR COIL 1 Copper Tubes — Aluminum Fins
Size (L x H) (in.) 34 x 15 34 x 16 34 x 22
Number of Rows.,.Fins/in. 4...14.4 4 ..15 4. 14.4
INDOOR-AIR FILTERS 1 Factory-Supplied Cieanable Type
Number...Size (in.)
1 ...14 x 34 x 1 1.. 21 x 34 x 1
LEGEND
HPS
— High-Pressure Switch
LPS
— Low-Pressure Switch
'Shipping weights include base unit plus packaging,
fit components are to be split, additional refrigerant will be needed
Refer to Fig. 4-7 for charging charts
NOTE: If components are to be split, the maximum length of refrig¬
erant tubing to be used is 50 equivalent ft, assuming com¬
ponents will be installed in same horizontal plane. If compo¬
nents are not to be installed in same horizontal plane, contact
your Carrier representative for more information. For addi¬
tional piping information, refer to Carrier System Design Man¬
ual, Part 3.
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