Carrier 12 Installation And Service Instructions Manual page 4

BASE UNIT 50LJQ
NOMINAL CAPACITY (kW)
OPERATING WEIGHT (kg)
Unit
With Economizer
Roof Curb
COMPRESSOR
Quantity
Oil (ml) (each compressor)
REFRIGERANT TYPE
Operating Charge (kg)
Circuit 1
Circuit 2
OUTDOOR FAN
Quantity...Diameter (mm)
Nominal L/s
Motor BkW...r/s
OUTDOOR COIL
Rows...Fins/m
Total Face Area (sq m)
INDOOR FAN
Size (mm)
Type Drive
Nominal L/s
Motor BkW per NEC*
Maximum Continuous BkW
Motor Frame
Fan r/s Range
Motor Bearing Type
Maximum Fan r/s
Motor Pulley Pitch Diameter
A/B (mm)
Fan Pulley Pitch Diameter (mm)
Belt — Type...Length (mm)
Pulley Center Line Distance (mm)
Fan Shaft Diameter at Pulley (mm)
Speed Change per Full Turn of
Movable Pulley Flange (r/s)
Movable Pulley Maximum Full
Turns from Closed Position
Factory Setting — Full Turns Open
Factory Speed Setting (r/s)
INDOOR COIL
Rows...Fins/m
Total Face Area (sq m)
OUTDOOR-AIR INLET SCREENS
Quantity...Size (mm)
RETURN-AIR FILTERS
Quantity...Size (mm)
LEGEND
BkW — Brake Kilowatt
NEC — National Electrical Code (U.S.A. Standard)
*Used to determine wire sizing per NEC.
Table 1A — Physical Data (SI)
008
23.2
381
401
101
2
1627
3.7
3.2
1...660
2900
.25...16.0
Enhanced Copper Tubes, Aluminum Fins, Acutrol™ Feed Device
2...669
1.9
381 x 381
Belt
1200
1.12
1.79
56
10.30-14.70
Ball
26.7
61/86
140
A...1219
425-489
25
.88
5
5
10.3
Enhanced Copper Tubes, Aluminum Double Wavy Fins,
3...590
.74
4...406 x 508 x 50
4
012
28.8
426
446
101
Hermetic
2071
R-22
4.0
3.9
Propeller
1...660
3260
.25...16.0
2...669
2.3
Centrifugal
381 x 381
Belt
1600
1.50
2.16
56
11.50-15.00
Ball
26.7
86/112
178
A...1295
464-527
25
.70
11.5
Acutrol Feed Device
3...590
.93
Cleanable
1...508 x 635 x 25
1...406 x 635 x 25
Disposable
4...508 x 508 x 50
2
5
5