Carrier 50LJQ008 Benutzerhandbuch
Table 1B — Physical Data (English)
BASE UNIT 50QJ
008
012
NOMINAL CAPACITY (tons)
6.6
8.2
OPERATING WEIGHT (lb)
Unit
840
940
With Economizer
884
984
Roof Curb
223
223
COMPRESSOR
Hermetic
Quantity
2
2
Oil (fluid oz) (each compressor)
55
70
REFRIGERANT TYPE
R-22
Operating Charge (lb-oz)
Circuit 1
8-2
8-14
Circuit 2
7-0
8-10
OUTDOOR FAN
Propeller
Quantity...Diameter (in.)
1...26
1...26
Nominal Cfm
6100
6900
Motor Hp...Rpm
1
⁄
3
...960
1
⁄
3
...960
OUTDOOR COIL
Enhanced Copper Tubes, Aluminum Fins, Acutrol™ Feed Device
Rows...Fins/in.
2...17
2...17
Total Face Area (sq ft)
20.5
25.0
INDOOR FAN
Centrifugal
Size (in.)
15 x 15
15 x 15
Type Drive
Belt
Belt
Nominal Cfm
2600
3400
Horsepower per NEC*
1.5
2.0
Maximum Continuous Bhp
2.4
2.9
Motor Frame
56
56
Fan Rpm Range
622-882
692-896
Motor Bearing Type
Ball
Ball
Maximum Fan Rpm
1600
1600
Motor Pulley Pitch Diameter
2.4/3.4
3.4/4.4
A/B (in.)
Fan Pulley Pitch Diameter (in.)
5.5
7.0
Belt — Type...Length (in.)
A...48
A...51
Pulley Center Line Distance (in.)
16.75-19.25
18.25-20.75
Fan Shaft Diameter at Pulley (in.)
1
1
Speed Change per Full Turn of
52
42
Movable Pulley Flange (rpm)
Movable Pulley Maximum Full
5
5
Turns from Closed Position
Factory Setting — Full Turns Open
5
5
Factory Speed Setting (Rpm)
620
690
INDOOR COIL
Enhanced Copper Tubes, Aluminum Double Wavy Fins,
Acutrol Feed Device
Rows...Fins/in.
3...15
3...15
Total Face Area (sq ft)
8.0
10.0
OUTDOOR-AIR INLET SCREENS
Cleanable
Quantity...Size (in.)
1...20 x 25 x 1
1...16 x 25 x 1
1...16 x 25 x 1
RETURN-AIR FILTERS
Disposable
Quantity...Size (in.)
4...16 x 20 x 2
4...20 x 20 x 2
LEGEND
Bhp — Brake Horsepower
NEC — National Electrical Code (U.S.A. Standard)
*Used to determine wire sizing per NEC.
NEC — National Electrical Code (U.S.A. Standard)
*Used to determine wire sizing per NEC.
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