Carrier 12 Installation And Service Instructions Manual page 5

BASE UNIT 50QJ
NOMINAL CAPACITY (tons)
OPERATING WEIGHT (lb)
Unit
With Economizer
Roof Curb
COMPRESSOR
Quantity
Oil (fluid oz) (each compressor)
REFRIGERANT TYPE
Operating Charge (lb-oz)
Circuit 1
Circuit 2
OUTDOOR FAN
Quantity...Diameter (in.)
Nominal Cfm
Motor Hp...Rpm
OUTDOOR COIL
Rows...Fins/in.
Total Face Area (sq ft)
INDOOR FAN
Size (in.)
Type Drive
Nominal Cfm
Horsepower per NEC*
Maximum Continuous Bhp
Motor Frame
Fan Rpm Range
Motor Bearing Type
Maximum Fan Rpm
Motor Pulley Pitch Diameter
A/B (in.)
Fan Pulley Pitch Diameter (in.)
Belt — Type...Length (in.)
Pulley Center Line Distance (in.)
Fan Shaft Diameter at Pulley (in.)
Speed Change per Full Turn of
Movable Pulley Flange (rpm)
Movable Pulley Maximum Full
Turns from Closed Position
Factory Setting — Full Turns Open
Factory Speed Setting (Rpm)
INDOOR COIL
Rows...Fins/in.
Total Face Area (sq ft)
OUTDOOR-AIR INLET SCREENS
Quantity...Size (in.)
RETURN-AIR FILTERS
Quantity...Size (in.)
LEGEND
Bhp — Brake Horsepower
NEC — National Electrical Code (U.S.A. Standard)
*Used to determine wire sizing per NEC.
Table 1B — Physical Data (English)
008
6.6
840
884
223
2
55
8-2
7-0
1...26
6100
1 ⁄ ...960
3
Enhanced Copper Tubes, Aluminum Fins, Acutrol™ Feed Device
2...17
20.5
15 x 15
Belt
2600
1.5
2.4
56
622-882
Ball
1600
2.4/3.4
5.5
A...48
16.75-19.25
1
52
5
5
620
Enhanced Copper Tubes, Aluminum Double Wavy Fins,
3...15
8.0
4...16 x 20 x 2
5
012
8.2
940
984
223
Hermetic
70
R-22
8-14
8-10
Propeller
1...26
6900
1 ⁄ ...960
3
2...17
25.0
Centrifugal
15 x 15
Belt
3400
2.0
2.9
56
692-896
Ball
1600
3.4/4.4
7.0
A...51
18.25-20.75
42
690
Acutrol Feed Device
3...15
10.0
Cleanable
1...20 x 25 x 1
1...16 x 25 x 1
Disposable
4...20 x 20 x 2
2
1
5
5